SCHEDULE 13G/A 0000950103-24-016208 0001512743 XXXXXXXX LIVE 2 Common Stock, par value $0.0001 per share 03/31/2025 0001709442 FIRSTSUN CAPITAL BANCORP 33767U107 1400 16TH STREET DENVER CO 80202 Rule 13d-1(d) Lightyear Fund III, L.P. b DE 0.00 0.00 0.00 0.00 0.00 N 0 PN Lightyear Co-Invest Partnership III, L.P. b DE 0.00 0.00 0.00 0.00 0.00 N 0 PN Lightyear Fund III GP, L.P. b DE 0.00 0.00 0.00 0.00 0.00 N 0 PN Lightyear Fund III GP Holdings, LLC b DE 0.00 0.00 0.00 0.00 0.00 N 0 OO LY Holdings, LLC b DE 0.00 0.00 0.00 0.00 0.00 N 0 OO Lightyear Capital III, LLC b DE 19964.00 0.00 19964.00 0.00 19964.00 N 0.1 OO This percentage and all the percentages in the cover pages are based on a total of 27,758,382 shares of common stock, including 27,753,918 shares of Common Stock outstanding as of March 31, 2024, as reported in the Issuer's current report on Form 8-K filed on April 28, 2025, and 4,464 shares of Common Stock underlying options held by Lightyear Capital III, LLC that are currently exercisable. Lightyear Capital LLC b DE 19964.00 0.00 19964.00 0.00 19964.00 N 0.1 OO Lightyear Capital Management LP b DE 19964.00 0.00 19964.00 0.00 19964.00 N 0.1 PN Lightyear Capital GP LLC b DE 19964.00 0.00 19964.00 0.00 19964.00 N 0.1 OO Mark F. Vassallo b X1 19964.00 0.00 19964.00 0.00 19964.00 N 0.1 IN FIRSTSUN CAPITAL BANCORP 1400 16th Street, Suite 250 Denver, CO 80202 This Statement is filed on behalf of each of the following persons (collectively, the "Reporting Persons"): (1) Lightyear Fund III, L.P., a Delaware limited partnership; (2) Lightyear Co-Invest Partnership III, L.P., a Delaware limited partnership; (3) Lightyear Fund III GP, L.P., a Delaware limited partnership; (4) Lightyear Fund III GP Holdings, LLC, a Delaware limited liability company; (5) LY Holdings, LLC, a Delaware limited liability company; (6) Lightyear Capital III, LLC ("Lightyear Capital III"); (7) Lightyear Capital LLC; (8) Lightyear Capital Management LP; (9) Lightyear Capital GP LLC; and (10) Mr. Mark F. Vassallo, an individual. 40 West 57th Street, 22nd Floor New York, NY 10019 See Item 4 of each cover page. Y See Item 9 of each cover page. See Item 11 of each cover page. See Item 5 of each cover page. See Item 6 of each cover page. See Item 7 of each cover page See Item 8 of each cover page. As of the date hereof, 19,964 shares of Common Stock of the Issuer (including 4,464 shares of Common Stock issuable upon exercise of options) reported herein are directly held by Lightyear Capital III. As the sole member of Lightyear Capital III, Lightyear Capital LLC may be deemed to have voting and/or dispositive power over the securities held by Lightyear Capital III. As the sole member of Lightyear Capital LLC, Lightyear Capital Management LP may also be deemed to have voting and/or dispositive power over such securities. As the general partner of Lightyear Capital Management LP, Lightyear Capital GP LLC may also be deemed to have voting and/or dispositive power over such securities. As the manager of Lightyear Capital GP LLC, Mr. Vassallo may also be deemed to have voting and/or dispositive power over such securities. However, each of Lightyear Capital LLC, Lightyear Capital Management LP, Lightyear Capital GP LLC and Mr. Vassallo disclaims beneficial ownership of the shares held by Lightyear Capital III. Y Y Y N See response to Item 4 above. Y Y Exhibit List Exhibit A Joint Filing Agreement, dated April 30, 2025, among the Reporting Persons. Exhibit B Power of Attorney appointing Ellan Ben-Hayon and Lori Forlano as Attorney-in-Fact. Lightyear Fund III, L.P. /s/ Lori Forlano 04/30/2025 Lightyear Co-Invest Partnership III, L.P. /s/ Lori Forlano 04/30/2025 Lightyear Fund III GP, L.P. /s/ Lori Forlano 04/30/2025 Lightyear Fund III GP Holdings, LLC /s/ Lori Forlano 04/30/2025 LY Holdings, LLC /s/ Lori Forlano 04/30/2025 Lightyear Capital III, LLC /s/ Lori Forlano 04/30/2025 Lightyear Capital LLC /s/ Lori Forlano 04/30/2025 Lightyear Capital Management LP /s/ Daniel Stencel 04/30/2025 Lightyear Capital GP LLC /s/ Daniel Stencel 04/30/2025 Mark F. Vassallo /s/ Lori Forlano 04/30/2025