SCHEDULE 13G/A 0002107539 XXXXXXXX LIVE 5 Ordinary Shares, par value $0.00005 per share (CUSIP below applies to the ADSs of the Issuer) 12/31/2025 0001775898 UCLOUDLINK GROUP INC. 90354D104 Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui K3 000000 Rule 13d-1(d) MediaPlay Limited D8 61346560.00 0.00 61346560.00 0.00 61346560.00 N 16.1 CO Note to Rows 5 to 9: Includes 61,346,560 Class B ordinary shares of the Issuer held by MediaPlay Limited, a British Virgin Islands company. MediaPlay Limited is wholly owned by Brilliant Topaz Holding Limited, a British Virgin Islands company. Brilliant Topaz Holding Limited is wholly owned by Chen Family Evergreen Trust, a trust established for the benefit of Mr. Chaohui Chen and his family. Mr. Chaohui Chen is the settlor and investment advisor of Chen Family Evergreen Trust, and has the power to direct the disposition and voting of the shares of the Issuer held by Chen Family Evergreen Trust. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represent 44.0% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote Brilliant Topaz Holding Limited D8 61346560.00 0.00 61346560.00 0.00 61346560.00 N 16.1 CO Note to Rows 5 to 9: Includes 61,346,560 Class B ordinary shares of the Issuer held by MediaPlay Limited, a British Virgin Islands company. MediaPlay Limited is wholly owned by Brilliant Topaz Holding Limited, a British Virgin Islands company. Brilliant Topaz Holding Limited is wholly owned by Chen Family Evergreen Trust, a trust established for the benefit of Mr. Chaohui Chen and his family. Mr. Chaohui Chen is the settlor and investment advisor of Chen Family Evergreen Trust, and has the power to direct the disposition and voting of the shares of the Issuer held by Chen Family Evergreen Trust. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represent 44.0% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Chen Family Evergreen Trust Y7 61346560.00 0.00 61346560.00 0.00 61346560.00 N 16.1 OO Note to Rows 5 to 9: Includes 61,346,560 Class B ordinary shares of the Issuer held by MediaPlay Limited, a British Virgin Islands company. MediaPlay Limited is wholly owned by Brilliant Topaz Holding Limited, a British Virgin Islands company. Brilliant Topaz Holding Limited is wholly owned by Chen Family Evergreen Trust, a trust established for the benefit of Mr. Chaohui Chen and his family. Mr. Chaohui Chen is the settlor and investment advisor of Chen Family Evergreen Trust, and has the power to direct the disposition and voting of the shares of the Issuer held by Chen Family Evergreen Trust. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represent 44.0% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Chaohui Chen F4 76912480.00 0.00 69001320.00 0.00 76912480.00 N 20.2 IN Note to Rows 5 to 9: Includes (i) 61,346,560 Class B ordinary shares of the Issuer held by MediaPlay Limited, (ii) 2,923,150 Class A ordinary shares of the Issuer held by Mr. Chaohui Chen, (iii) 950,000 Class A ordinary shares issuable to Mr. Chaohui Chen upon exercise of options within 60 days after December 31, 2025, (iv) 71,560 Class A ordinary shares issuable to Mr. Chaohui Chen upon vesting of restricted share units within 60 days after December 31, 2025, (v) 371,005 ADSs, representing 3,710,050 Class A ordinary shares directly held by Mr. Chaohui Chen, and (vi) 7,911,160 Class A ordinary shares (including those in the form of ADS) beneficially owned by certain of our current and former employees who have granted an irrevocable voting proxy for all shares beneficially owned by them to Mr. Chaohui Chen. Our employees who hold share incentive awards under our share incentive plans have granted an irrevocable voting proxy for the shares issuable to them pursuant to the awards to Mr. Chaohui Chen, except those mentioned in item (vi) of this paragraph. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 44.8% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. AlphaGo Robot Limited D8 60726420.00 0.00 60726420.00 0.00 60726420.00 N 16.0 CO Note to Rows 5 to 9: Includes 60,726,420 Class B ordinary shares of the Issuer held by AlphaGo Robot Limited, a British Virgin Islands company. AlphaGo Robot Limited is wholly owned by Bright Topaz Holding Limited, a British Virgin Islands company. Bright Topaz Holding Limited is wholly owned by Harmony Peng Trust, a trust established for the benefit of Mr. Zhiping Peng and his family. Mr. Zhiping Peng is the settlor and investment advisor of Harmony Peng Trust, and has the power to direct the disposition and voting of the shares of the Issuer held by Harmony Peng Trust. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 43.6% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Bright Topaz Holding Limited D8 60726420.00 0.00 60726420.00 0.00 60726420.00 N 16.0 CO Note to Rows 5 to 9: Includes 60,726,420 Class B ordinary shares of the Issuer held by AlphaGo Robot Limited, a British Virgin Islands company. AlphaGo Robot Limited is wholly owned by Bright Topaz Holding Limited, a British Virgin Islands company. Bright Topaz Holding Limited is wholly owned by Harmony Peng Trust, a trust established for the benefit of Mr. Zhiping Peng and his family. Mr. Zhiping Peng is the settlor and investment advisor of Harmony Peng Trust, and has the power to direct the disposition and voting of the shares of the Issuer held by Harmony Peng Trust. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 43.6% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Harmony Peng Trust Y7 60726420.00 0.00 60726420.00 0.00 60726420.00 N 16.0 OO Note to Rows 5 to 9: Includes 60,726,420 Class B ordinary shares of the Issuer held by AlphaGo Robot Limited, a British Virgin Islands company. AlphaGo Robot Limited is wholly owned by Bright Topaz Holding Limited, a British Virgin Islands company. Bright Topaz Holding Limited is wholly owned by Harmony Peng Trust, a trust established for the benefit of Mr. Zhiping Peng and his family. Mr. Zhiping Peng is the settlor and investment advisor of Harmony Peng Trust, and has the power to direct the disposition and voting of the shares of the Issuer held by Harmony Peng Trust. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 43.6% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Zhiping Peng F4 74251910.00 0.00 69320410.00 0.00 74251910.00 N 19.5 IN Note to Rows 5 to 9: Includes (i) 60,726,420 Class B ordinary shares of the Issuer held by AlphaGo Robot Limited, (ii) 2,620,570 Class A ordinary shares of the Issuer held by Mr. Zhiping Peng, (iii) 950,000 Class A ordinary shares issuable to Mr. Zhiping Peng upon exercise of options within 60 days after December 31, 2025, (iv) 66,060 Class A ordinary shares issuable to Mr. Zhiping Peng upon vesting of restricted share units within 60 days after December 31, 2025, (v) 495,736 ADSs, representing 4,957,360 Class A ordinary shares directly held by Mr. Zhiping Peng, and (vi) 4,931,500 Class A ordinary shares of the Issuer held by one of our beneficial owners, who have granted an irrevocable voting proxy for 4,931,500 Class A ordinary shares beneficially owned by such it to Mr. Zhiping Peng, and appointed Mr. Zhiping Peng as lawful attorney-in-fact. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represent 44.2% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Wen Gao F4 13032420.00 0.00 13032420.00 0.00 13032420.00 N 3.4 IN Note to Rows 5 to 9: Includes (i) 11,889,820 Class A ordinary shares held by Talent Wits Limited, a British Virgin Islands company, (ii) 1,120,600 Class A ordinary shares held by Mr. Wen Gao, and (iii) 22,000 Class A ordinary shares issuable to Mr. Wen Gao upon vesting of restricted share units within 60 days after December 31, 2025. Talent Wits Limited is wholly owned by Mr. Wen Gao. The registered address of Talent Wits Limited is Craigmuir Chambers, Road Town, Tortola, VG 1110, British Virgin Islands. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 0.6% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Zhu Tan F4 9474980.00 0.00 9474980.00 0.00 9474980.00 N 2.5 IN Note to Rows 5 to 9: Includes (i) 9,336,450 Class A ordinary shares held by Mr. Zhu Tan, (ii) 123,280 Class A ordinary shares issuable to Mr. Zhu Tan upon exercise of options within 60 days after December 31, 2025, and (iii) 15,250 Class A ordinary shares issuable to Mr. Zhu Tan upon vesting of restricted share units within 60 days after December 31, 2025. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 0.5% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Zhigang Du F4 4806320.00 0.00 4806320.00 0.00 4806320.00 N 1.3 IN Note to Rows 5 to 9: Includes (i) 4,034,620 Class A ordinary shares held by Mr. Zhigang Du, (ii) 739,700 Class A ordinary shares issuable to Mr. Zhigang Du upon exercise of options within 60 days after December 31, 2025, and (iii) 32,000 Class A ordinary shares issuable to Mr. Zhigang Du upon vesting of restricted share units within 60 days after December 31, 2025. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 0.2% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Zhongqi Kuang F4 2120810.00 0.00 2120810.00 0.00 2120810.00 N 0.6 IN Note to Rows 5 to 9: Includes (i) 2,105,660 Class A ordinary shares held by Mr. Zhongqi Kuang, and (ii) 15,150 Class A ordinary shares issuable to Mr. Zhongqi Kuang upon vesting of restricted share units within 60 days after December 31, 2025. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 0.1% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Shubao Pei F4 4703040.00 0.00 4703040.00 0.00 4703040.00 N 1.2 IN Note to Rows 5 to 9: Includes (i) 4,052,620 Class A ordinary shares held by Mr. Shubao Pei, (ii) 616,420 Class A ordinary shares issuable to Mr. Shubao Pei upon exercise of options within 60 days after December 31, 2025, and (iii) 34,000 Class A ordinary shares issuable to Mr. Shubao Pei upon vesting of restricted share units within 60 days after December 31, 2025. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 0.2% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Xuesong Ren F4 6341240.00 0.00 6341240.00 0.00 6341240.00 N 1.7 IN Note to Rows 5 to 9: Includes 6,341,240 Class A ordinary shares held by Fortune Technology Limited, a British Virgin Islands company. Fortune Technology Limited is wholly owned by Mr. Xuesong Ren. The registered address of Fortune Technology Limited is Craigmuir Chambers, Road Town, Tortola, VG 1110, British Virgin Islands. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 0.3% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. Yimeng Shi F4 5118210.00 0.00 5118210.00 0.00 5118210.00 N 1.3 IN Note to Rows 5 to 9: Includes (i) 2,364,400 Class A ordinary shares held by Mr. Yimeng Shi, (ii) 2,700,000 Class A ordinary shares issuable to Mr. Yimeng Shi upon exercise of options within 60 days after December 31, 2025, and (iii) 53,810 Class A ordinary shares issuable to Mr. Yimeng Shi upon vesting of restricted share units within 60 days after December 31, 2025. Note to Row 11: The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. The voting power of the shares beneficially owned represents 0.2% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. UCLOUDLINK GROUP INC. Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong MediaPlay Limited Brilliant Topaz Holding Limited Chen Family Evergreen Trust Chaohui Chen AlphaGo Robot Limited Bright Topaz Holding Limited Harmony Peng Trust Zhiping Peng Wen Gao Zhu Tan Zhigang Du Zhongqi Kuang Shubao Pei Xuesong Ren Yimeng Shi (collectively, the "Reporting Persons") In July 2019, Issuer's founders and certain other members of management and beneficial owners of the Issuer, including Chaohui Chen, Zhiping Peng, Wen Gao, Zhu Tan, Zhigang Du, Zhongqi Kuang, Shubao Pei, Xuesong Ren and Yimeng Shi, entered into a voting agreement, which provides that they shall reach a consensus before exercising their voting rights with respect to the Issuer's shares. In the case of a tie, the parties to the voting agreement will vote again, and they will abide by the decision of which more than 60% of the number of parties vote in favor. The voting agreement was terminated by mutual agreement of all parties thereto, effective December 30, 2025. As a result of the termination of the voting agreement, Wen Gao, Zhu Tan, Zhigang Du, Zhongqi Kuang, Shubao Pei, Xuesong Ren and Yimeng Shi are no longer members of any group reporting beneficial ownership of securities of the Issuer and none of them beneficially owns more than 5% of the outstanding shares of the Issuer. Accordingly, Wen Gao, Zhu Tan, Zhigang Du, Zhongqi Kuang, Shubao Pei, Xuesong Ren and Yimeng Shi shall cease to be Reporting Persons immediately after the filing of this Amendment No. 5. MediaPlay Limited, Brilliant Topaz Holding Limited, Chen Family Evergreen Trust and Chaohui Chen, on the one hand, and AlphaGo Robot Limited, Bright Topaz Holding Limited, Harmony Peng Trust and Zhiping Peng, on the other hand, will continue to file separate statements on Schedule 13G with respect to their beneficial ownership of securities of the Issuer to the extent required by applicable law. MediaPlay Limited Luna Tower, Waterfront Drive, Road Town, Tortola VG1110, British Virgin Islands Brilliant Topaz Holding Limited Luna Tower, Waterfront Drive, Road Town, Tortola VG1110, British Virgin Islands Chen Family Evergreen Trust Cantrust (Far East) Limited as trustee Luna Tower, Waterfront Drive, Road Town, Tortola VG1110, British Virgin Islands Chaohui Chen Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong AlphaGo Robot Limited Luna Tower, Waterfront Drive, Road Town, Tortola VG1110, British Virgin Islands Bright Topaz Holding Limited Luna Tower, Waterfront Drive, Road Town, Tortola VG1110, British Virgin Islands Harmony Peng Trust Cantrust (Far East) Limited as trustee Luna Tower, Waterfront Drive, Road Town, Tortola VG1110, British Virgin Islands Zhiping Peng Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong Wen Gao Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong Zhu Tan Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong Zhigang Du Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong Zhongqi Kuang Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong Shubao Pei Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong Xuesong Ren 14 Brackendale way, Reading, UK. RG6 1DZ Yimeng Shi Unit 2214-Rm1, 22/F, Mira Place Tower A, 132 Nathan Road, Tsim Sha Tsui, Kowloon, Hong Kong MediaPlay Limited - British Virgin Islands Brilliant Topaz Holding Limited - British Virgin Islands Chen Family Evergreen Trust - Guernsey Chaohui Chen - People's Republic of China AlphaGo Robot Limited - British Virgin Islands Bright Topaz Holding Limited - British Virgin Islands Harmony Peng Trust - Guernsey Zhiping Peng - People's Republic of China Wen Gao - People's Republic of China Zhu Tan - People's Republic of China Zhigang Du - People's Republic of China Zhongqi Kuang - People's Republic of China Shubao Pei - People's Republic of China Xuesong Ren - People's Republic of China Yimeng Shi - People's Republic of China Y MediaPlay Limited* -- 61,346,560 Brilliant Topaz Holding Limited* -- 61,346,560 Chen Family Evergreen Trust* -- 61,346,560 Chaohui Chen* -- 76,912,480 AlphaGo Robot Limited* -- 60,726,420 Bright Topaz Holding Limited* -- 60,726,420 Harmony Peng Trust* -- 60,726,420 Zhiping Peng* -- 74,251,910 Wen Gao* -- 13,032,420 Zhu Tan* -- 9,474,980 Zhigang Du* -- 4,806,320 Zhongqi Kuang* -- 2,120,810 Shubao Pei* -- 4,703,040 Xuesong Ren* -- 6,341,240 Yimeng Shi* -- 5,118,210 The Note to Rows 5 to 9 in each of the Reporting Persons' respective cover page which relates to the beneficial ownership of the securities of the Issuer as of December 31, 2025 are incorporated herein by reference. * In July 2019, Issuer's founders and certain other members of management and beneficial owners of the Issuer, including Chaohui Chen, Zhiping Peng, Wen Gao, Zhu Tan, Zhigang Du, Zhongqi Kuang, Shubao Pei, Xuesong Ren and Yimeng Shi, entered into a voting agreement, which provides that they shall reach a consensus before exercising their voting rights with respect to the Issuer's shares. In the case of a tie, the parties to the voting agreement will vote again, and they will abide by the decision of which more than 60% of the number of parties vote in favor. The voting agreement was terminated by mutual agreement of all parties thereto, effective December 30, 2025. MediaPlay Limited -- 16.1%, representing 44.0% of the total outstanding voting power Brilliant Topaz Holding Limited -- 16.1%, representing 44.0% of the total outstanding voting power Chen Family Evergreen Trust -- 16.1%, representing 44.0% of the total outstanding voting power Chaohui Chen -- 20.2%, representing 44.8% of the total outstanding voting power AlphaGo Robot Limited -- 16.0%, representing 43.6% of the total outstanding voting power Bright Topaz Holding Limited -- 16.0%, representing 43.6% of the total outstanding voting power Harmony Peng Trust -- 16.0%, representing 43.6% of the total outstanding voting power Zhiping Peng -- 19.5%, representing 44.2% of the total outstanding voting power Wen Gao -- 3.4%, representing 0.6% of the total outstanding voting power Zhu Tan -- 2.5%, representing 0.5% of the total outstanding voting power Zhigang Du -- 1.3%, representing 0.2% of the total outstanding voting power Zhongqi Kuang -- 0.6%, representing 0.1% of the total outstanding voting power Shubao Pei -- 1.2%, representing 0.2% of the total outstanding voting power Xuesong Ren -- 1.7%, representing 0.3% of the total outstanding voting power Yimeng Shi -- 1.3%, representing 0.2% of the total outstanding voting power The Note to Row 11 in each of the Reporting Persons' respective cover page which relates to the percentage of class of securities beneficially owned by each Reporting Person as of December 31, 2025 are incorporated herein by reference. The percentage of class of securities beneficially owned by the Reporting Person is based on a total of 380,572,660 outstanding ordinary shares (being the sum of 258,499,680 Class A ordinary shares and 122,072,980 Class B ordinary shares) of the Issuer outstanding as a single class as of December 31, 2025, assuming conversion of all Class B ordinary shares into Class A ordinary shares. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. The percentage of voting power is calculated by dividing the voting power beneficially owned by the Reporting Person by the voting power of all of the Issuer's outstanding Class A ordinary shares and Class B ordinary shares as a single class as of December 31, 2025. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis, whereas Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to 15 votes per share on all matters submitted to them for a vote. MediaPlay Limited -- 61,346,560 Brilliant Topaz Holding Limited -- 61,346,560 Chen Family Evergreen Trust -- 61,346,560 Chaohui Chen -- 76,912,480 AlphaGo Robot Limited -- 60,726,420 Bright Topaz Holding Limited -- 60,726,420 Harmony Peng Trust -- 60,726,420 Zhiping Peng -- 74,251,910 Wen Gao -- 13,032,420 Zhu Tan -- 9,474,980 Zhigang Du -- 4,806,320 Zhongqi Kuang -- 2,120,810 Shubao Pei -- 4,703,040 Xuesong Ren -- 6,341,240 Yimeng Shi -- 5,118,210 The Note to Rows 5 to 9 in each of the Reporting Persons' respective cover page which relates to the beneficial ownership of the securities of the Issuer as of December 31, 2025 are incorporated herein by reference. MediaPlay Limited -- 0 Brilliant Topaz Holding Limited -- 0 Chen Family Evergreen Trust -- 0 Chaohui Chen -- 0 AlphaGo Robot Limited -- 0 Bright Topaz Holding Limited -- 0 Harmony Peng Trust -- 0 Zhiping Peng -- 0 Wen Gao -- 0 Zhu Tan -- 0 Zhigang Du -- 0 Zhongqi Kuang -- 0 Shubao Pei -- 0 Xuesong Ren -- 0 Yimeng Shi -- 0 MediaPlay Limited -- 61,346,560 Brilliant Topaz Holding Limited -- 61,346,560 Chen Family Evergreen Trust -- 61,346,560 Chaohui Chen -- 69,001,320 AlphaGo Robot Limited -- 60,726,420 Bright Topaz Holding Limited -- 60,726,420 Harmony Peng Trust -- 60,726,420 Zhiping Peng -- 69,320,410 Wen Gao -- 13,032,420 Zhu Tan -- 9,474,980 Zhigang Du -- 4,806,320 Zhongqi Kuang -- 2,120,810 Shubao Pei -- 4,703,040 Xuesong Ren -- 6,341,240 Yimeng Shi -- 5,118,210 The Note to Rows 5 to 9 in each of the Reporting Persons' respective cover page which relates to the beneficial ownership of the securities of the Issuer as of December 31, 2025 are incorporated herein by reference. MediaPlay Limited -- 0 Brilliant Topaz Holding Limited -- 0 Chen Family Evergreen Trust -- 0 Chaohui Chen -- 0 AlphaGo Robot Limited -- 0 Bright Topaz Holding Limited -- 0 Harmony Peng Trust -- 0 Zhiping Peng -- 0 Wen Gao -- 0 Zhu Tan -- 0 Zhigang Du -- 0 Zhongqi Kuang -- 0 Shubao Pei -- 0 Xuesong Ren -- 0 Yimeng Shi -- 0 N Y Y Y Y N See Item 2. Y Exhibit 99.1 -- Joint Filing Agreement (incorporated by reference to Exhibit 99.1 of the Schedule 13G/A filed by the Reporting Persons on February 12, 2025) MediaPlay Limited /s/ Chaohui Chen 02/11/2026 Brilliant Topaz Holding Limited /s/ Kimika Strachan Knowles and Rashada Robinson 02/11/2026 Chen Family Evergreen Trust /s/ Kimika Strachan Knowles and Rashada Robinson 02/11/2026 Chaohui Chen /s/ Chaohui Chen 02/11/2026 AlphaGo Robot Limited /s/ Zhiping Peng 02/11/2026 Bright Topaz Holding Limited /s/ Kimika Strachan Knowles and Rashada Robinson 02/11/2026 Harmony Peng Trust /s/ Kimika Strachan Knowles and Rashada Robinson 02/11/2026 Zhiping Peng /s/ Zhiping Peng 02/11/2026 Wen Gao /s/ Wen Gao 02/11/2026 Zhu Tan /s/ Zhu Tan 02/11/2026 Zhigang Du /s/ Zhigang Du 02/11/2026 Zhongqi Kuang /s/ Zhongqi Kuang 02/11/2026 Shubao Pei /s/ Shubao Pei 02/11/2026 Xuesong Ren /s/ Xuesong Ren 02/11/2026 Yimeng Shi /s/ Yimeng Shi 02/11/2026