X0202 SCHEDULE 13G/A 0001913491 XXXXXXXX LIVE 5 Ordinary shares, par value $0.000174 03/31/2026 0001835268 Connect Biopharma Holdings Ltd 207523101 3580 CARMEL MOUNTAIN ROAD, SUITE 200 SAN DIEGO CA 92130 Rule 13d-1(d) Wei Zheng X1 3876036.00 0.00 3876036.00 0.00 3876036.00 6.2 IN The percentage of beneficial ownership reported here is based on (i) 56,521,282 Ordinary Shares outstanding as of March 26 as disclosed in the Issuer's 10-K reported on March 31, 2026, and (ii) the 6,130,000 Ordinary Shares issued by the Issuer in connection with the Offering, as disclosed in the 8-K filed on March 30, 2026. Connect Biopharma Holdings Ltd 3580 CARMEL MOUNTAIN ROAD, SUITE 200, SAN DIEGO, CALIFORNIA, 92130. Wei Zheng PO Box 415 Del Mar, CA 92014 US Y 3,876,036.00 6.2% 3,876,036.00 0.00 3,876,036.00 0.00 Y Y Y Y Y Y Wei Zheng Zheng Wei 05/15/2026