FSUN

SEC source: 0001037589-26-000005 · wk-form4_1786722820.xml · derivative · entry 4

ELVING BEVERLY O · CIK 0001037589 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.0001 par value · 7,553 shares

Expires 2027-07-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001037589-26-000005 · wk-form4_1786722820.xml · nonDerivative · entry 2

ELVING BEVERLY O · CIK 0001037589 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Beverly O. Elving Revocable Trust

Disclosed balance after: 8,934

SEC source: 0001037589-26-000005 · wk-form4_1786722820.xml · nonDerivative · entry 1

ELVING BEVERLY O · CIK 0001037589 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Beverly O. Elving Revocable Trust

Disclosed balance after: 13,439

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001037589-26-000002 · wk-form4_1781104401.xml · nonDerivative · entry 1

ELVING BEVERLY O · CIK 0001037589 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,852

F1 · shares: Annual restricted stock award for board service, which vests on the one-year anniversary of the grant date.

SEC source: 0002032222-26-000006 · wk-form4_1781104464.xml · nonDerivative · entry 1

Edelson Sam · CIK 0002032222 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,239

F1 · shares: Annual restricted stock award for board service, which vests on the one-year anniversary of the grant date.

SEC source: 0002014218-26-000002 · wk-form4_1781104139.xml · nonDerivative · entry 1

Levy David W · CIK 0002014218 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,208

F1 · shares: Annual restricted stock award for board service, which vests on the one-year anniversary of the grant date.

SEC source: 0001205857-26-000008 · wk-form4_1781103770.xml · nonDerivative · entry 1

MURPHY PETER E · CIK 0001205857 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,149

F1 · shares: Annual restricted stock award for board service, which vests on the one-year anniversary of the grant date.

SEC source: 0001336439-26-000002 · wk-form4_1781104254.xml · nonDerivative · entry 1

Fleshood John · CIK 0001336439 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,902

F1 · shares: Annual restricted stock award for board service, which vests on the one-year anniversary of the grant date.

SEC source: 0001697577-26-000006 · wk-form4_1781103814.xml · nonDerivative · entry 1

MACKOVAK BENJAMIN · CIK 0001697577 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,239

F1 · shares: Annual restricted stock award for board service, which vests on the one-year anniversary of the grant date.

SEC source: 0001702786-26-000007 · wk-form4_1781103633.xml · nonDerivative · entry 1

Parker C. Allen · CIK 0001702786 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,239

F1 · shares: Annual restricted stock award for board service, which vests on the one-year anniversary of the grant date.

SEC source: 0001954808-26-000004 · wk-form4_1781125246.xml · nonDerivative · entry 1

Cohn Spencer · CIK 0001954808 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Castle Creek Advisors IX LLC

Disclosed balance after: 2,099

F1 · shares: Annual restricted stock award for board service, which vests on the one-year anniversary of the grant date, issued to Castle Creek Advisors IX LLC, on behalf of Spencer Cohn in his capacity as a member of the Board of Directors of the Issuer.

F2 · ownership.nature: Does not include 1,100,184 shares held by Castle Creek Capital Partners IX LP. Mr. Cohn, a principal of the general partner of Castle Creek Capital Partners IX LP, disclaims beneficial ownership of the shares held by Castle Creek Advisors IX LLC and Castle Creek Capital Partners IX LP, except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001225062-26-000006 · wk-form4_1786398961.xml · nonDerivative · entry 1

CARTER MOLLIE H · CIK 0001225062 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0002032222-26-000004 · wk-form4_1775157079.xml · nonDerivative · entry 1

Edelson Sam · CIK 0002032222 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,140

F1 · price: Received in exchange for 13,308 unvested restricted stock units ("RSUs") of First Foundation Inc. ("First Foundation") that were assumed by FirstSun Capital Bancorp ("FirstSun") and replaced with RSUs of FirstSun, in connection with the merger of First Foundation with and into FirstSun. Each unvested RSU of First Foundation was converted into an RSU of FirstSun with respect to FirstSun common stock, based on the exchange ratio in the merger of 0.16083 of a share of FirstSun common stock for each share of First Foundation common stock.

SEC source: 0002014130-26-000002 · wk-form4_1775155039.xml · nonDerivative · entry 3

Cafera Robert A · CIK 0002014130 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,622

F3 · shares: Shares withheld on vesting of restricted stock unit awards to cover tax withholding.

F4 · price: Based on market closing price on the day before the transaction date.

SEC source: 0002014130-26-000002 · wk-form4_1775155039.xml · nonDerivative · entry 2

Cafera Robert A · CIK 0002014130 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 151,159

F2 · shares: Shares delivered to the reporting person pursuant to vesting of performance-based restricted stock units, which were granted to the reporting person on April 1, 2023, under the company's Long- Term Incentive Plan and vested upon achievement of performance goals for the applicable three-year performance period.

SEC source: 0002014130-26-000002 · wk-form4_1775155039.xml · nonDerivative · entry 1

Cafera Robert A · CIK 0002014130 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,826

F1 · shares: Award of time-vesting restricted stock units that vest in three equal annual installments on the anniversary of the grant date.

SEC source: 0002014229-26-000002 · wk-form4_1775158548.xml · nonDerivative · entry 3

Norris Jennifer · CIK 0002014229 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,093

F3 · shares: Shares withheld on vesting of restricted stock unit awards to cover tax withholding.

F4 · price: Based on market closing price on the day before the transaction date.

SEC source: 0002014229-26-000002 · wk-form4_1775158548.xml · nonDerivative · entry 2

Norris Jennifer · CIK 0002014229 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,461

F2 · shares: Shares delivered to the reporting person pursuant to vesting of performance-based restricted stock units, which were granted to the reporting person on April 1, 2023, under the company's Long- Term Incentive Plan and vested upon achievement of performance goals for the applicable three-year performance period.

SEC source: 0002014229-26-000002 · wk-form4_1775158548.xml · nonDerivative · entry 1

Norris Jennifer · CIK 0002014229 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,503

F1 · shares: Award of time-vesting restricted stock units that vest in three equal annual installments on the anniversary of the grant date.

SEC source: 0002014188-26-000002 · wk-form4_1775155103.xml · nonDerivative · entry 3

Frazier Laura J · CIK 0002014188 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,514

F3 · shares: Shares withheld on vesting of restricted stock unit awards to cover tax withholding.

F4 · price: Based on market closing price on the day before the transaction date.

SEC source: 0002014188-26-000002 · wk-form4_1775155103.xml · nonDerivative · entry 2

Frazier Laura J · CIK 0002014188 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,397

F2 · shares: Shares delivered to the reporting person pursuant to vesting of performance-based restricted stock units, which were granted to the reporting person on April 1, 2023, under the company's Long- Term Incentive Plan and vested upon achievement of performance goals for the applicable three-year performance period.

SEC source: 0002014188-26-000002 · wk-form4_1775155103.xml · nonDerivative · entry 1

Frazier Laura J · CIK 0002014188 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,646

F1 · shares: Award of time-vesting restricted stock units that vest in three equal annual installments on the anniversary of the grant date.

SEC source: 0001454988-26-000004 · wk-form4_1775157531.xml · nonDerivative · entry 1

SHAFER THOMAS C · CIK 0001454988 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,415

F1 · price: Received in exchange for 500,000 unvested restricted stock units ("RSUs") of First Foundation Inc. ("First Foundation") that were assumed by FirstSun Capital Bancorp ("FirstSun") and replaced with RSUs of FirstSun, in connection with the merger of First Foundation with and into FirstSun. Each unvested RSU of First Foundation was converted into an RSU of FirstSun with respect to FirstSun common stock, based on the exchange ratio in the merger of 0.16083 of a share of FirstSun common stock for each share of First Foundation common stock.

SEC source: 0001195802-26-000002 · wk-form4_1775155426.xml · nonDerivative · entry 3

ARNOLD NEAL E · CIK 0001195802 · Director · CEO & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,750

F4 · shares: Shares withheld on vesting of restricted stock unit awards to cover tax withholding.

F5 · price: Based on market closing price on the day before the transaction date.

F2 · ownership.direct: 232,348 of the shares reported are held in a joint brokerage account with spouse.

SEC source: 0001195802-26-000002 · wk-form4_1775155426.xml · nonDerivative · entry 2

ARNOLD NEAL E · CIK 0001195802 · Director · CEO & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 340,664

F3 · shares: Shares delivered to the reporting person pursuant to vesting of performance-based restricted stock units, which were granted to the reporting person on April 1, 2023, under the company's Long- Term Incentive Plan and vested upon achievement of performance goals for the applicable three-year performance period.

F2 · ownership.direct: 232,348 of the shares reported are held in a joint brokerage account with spouse.

SEC source: 0001195802-26-000002 · wk-form4_1775155426.xml · nonDerivative · entry 1

ARNOLD NEAL E · CIK 0001195802 · Director · CEO & President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 303,714

F1 · shares: Award of time-vesting restricted stock units that vest in three equal annual installments on the anniversary of the grant date.

F2 · ownership.direct: 232,348 of the shares reported are held in a joint brokerage account with spouse.

SEC source: 0001225062-26-000002 · wk-form4_1775164504.xml · nonDerivative · entry 2

CARTER MOLLIE H · CIK 0001225062 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,165

F2 · shares: Shares withheld on vesting of restricted stock award to cover tax withholding.

F3 · price: Based on market closing price on the day before the transaction date.

SEC source: 0001518972-26-000002 · wk-form4_1775167094.xml · nonDerivative · entry 1

Hammond Kevin T. · CIK 0001518972 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30

F1 · shares: Vested stock grant issued to director to satisfy bank regulatory ownership requirements.

SEC source: 0001540380-26-000007 · wk-form4_1775170598.xml · nonDerivative · entry 1

Enden Henchy R · CIK 0001540380 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30

F1 · shares: Vested stock grant issued to director to satisfy bank regulatory ownership requirements.

SEC source: 0001697577-26-000004 · wk-form4_1775170664.xml · nonDerivative · entry 2

MACKOVAK BENJAMIN · CIK 0001697577 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Owned directly by Strategic Value Investors LP

Disclosed balance after: 1,151,160

F2 · price: Received in exchange for (a) 6,768,343 shares of First Foundation common stock and (b) 389.28296 shares of First Foundation Series C non-voting common equity equivalent stock (the "Series C stock"), each in connection with the merger. Each share of Series C stock converted into the right to receive a number of shares of FirstSun common stock equal to the number of shares of First Foundation common stock that such share was convertible into immediately prior to the effective time of the merger, multiplied by the exchange ratio of 0.16083. Each share of First Foundation common stock converted into the right to receive 0.16083 of a share of FirstSun common stock, with cash paid in lieu of fractional shares. On the last trading day before the effective date of the merger, the closing price of First Foundation common stock was $5.90 per share, and the closing price of FirstSun common stock was $36.46 per share.

F3 · ownership.nature: Owned directly by Strategic Value Investors LP. The reporting person, solely by virtue of his position as a managing member of Strategic Value Bank Partners LLC, which serves as the general partner of Strategic Value Investors LP, may be deemed to beneficially own the shares owned by Strategic Value Investors LP for purposes of Section 16. The reporting person expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001697577-26-000004 · wk-form4_1775170664.xml · nonDerivative · entry 1

MACKOVAK BENJAMIN · CIK 0001697577 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,140

F1 · price: Received in exchange for 13,308 unvested restricted stock units ("RSUs") of First Foundation Inc. ("First Foundation") that were assumed by FirstSun Capital Bancorp ("FirstSun") and replaced with RSUs of FirstSun, in connection with the merger of First Foundation with and into FirstSun. Each unvested RSU of First Foundation was converted into an RSU of FirstSun with respect to FirstSun common stock, based on the exchange ratio in the merger of 0.16083 of a share of FirstSun common stock for each share of First Foundation common stock.

SEC source: 0001702786-26-000005 · wk-form4_1775157171.xml · nonDerivative · entry 1

Parker C. Allen · CIK 0001702786 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,140

F1 · price: Received in exchange for 13,308 unvested restricted stock units ("RSUs") of First Foundation Inc. ("First Foundation") that were assumed by FirstSun Capital Bancorp ("FirstSun") and replaced with RSUs of FirstSun, in connection with the merger of First Foundation with and into FirstSun. Each unvested RSU of First Foundation was converted into an RSU of FirstSun with respect to FirstSun common stock, based on the exchange ratio in the merger of 0.16083 of a share of FirstSun common stock for each share of First Foundation common stock.

SEC source: 0001225062-26-000004 · wk-form4a_1775222648.xml · nonDerivative · entry 1

CARTER MOLLIE H · CIK 0001225062 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,165

F1 · shares: Shares withheld on vesting of restricted stock award to cover tax withholding.

F2 · price: The reporting person's original Form 4 filed on April 2, 2026 mistakenly reported a per-share market value of shares withheld to pay tax withholdings of $36.46, which was the market closing price on the day before the transaction date. However, the Issuer used the April 1, 2026 vesting date to determine shares withheld and the market closing price on April 1, 2026 was $36.71.

SEC source: 0001225062-26-000002 · wk-form4_1775164504.xml · nonDerivative · entry 1

CARTER MOLLIE H · CIK 0001225062 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,856

F1 · balance_after: Award of restricted stock which vested on April 1, 2026, the closing date of the merger of First Foundation Inc. with and into FirstSun Capital Bancorp.

SEC source: 0001205857-26-000006 · wk-form4_1773847000.xml · nonDerivative · entry 1

MURPHY PETER E · CIK 0001205857 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Murphy Family Trust

Disclosed balance after: 1,500

SEC source: 0001205857-26-000004 · wk-form4_1769455571.xml · nonDerivative · entry 1

MURPHY PETER E · CIK 0001205857 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50

F1 · balance_after: Vested stock grant issued to director to satisfy bank regulatory ownership requirements.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · derivative · entry 13

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.0001 par value · 2,088 shares

Expires 2031-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · derivative · entry 12

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.0001 par value · 2,088 shares

Expires 2030-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · derivative · entry 11

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.0001 par value · 2,088 shares

Expires 2029-02-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · derivative · entry 10

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.0001 par value · 2,088 shares

Expires 2028-02-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · derivative · entry 9

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.0001 par value · 2,088 shares

Expires 2027-01-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · derivative · entry 8

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.0001 par value · 35,245 shares

Expires 2026-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · nonDerivative · entry 7

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,504,902

F1 · balance_after: The shares reported include (i) 3,395 shares of common stock held by an affiliate of the Reporting Person, JLL Partners Fund FCH LP, for which the Reporting Person has voting power, and (ii) 1,169 shares for director annual restricted stock awards granted on May 8, 2025 for FirstSun Capital Bancorp board service, which vest on May 8, 2026.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · nonDerivative · entry 6

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,531,230

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: The shares reported include (i) 3,395 shares of common stock held by an affiliate of the Reporting Person, JLL Partners Fund FCH LP, for which the Reporting Person has voting power, and (ii) 1,169 shares for director annual restricted stock awards granted on May 8, 2025 for FirstSun Capital Bancorp board service, which vest on May 8, 2026.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · nonDerivative · entry 5

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,529,142

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: The shares reported include (i) 3,395 shares of common stock held by an affiliate of the Reporting Person, JLL Partners Fund FCH LP, for which the Reporting Person has voting power, and (ii) 1,169 shares for director annual restricted stock awards granted on May 8, 2025 for FirstSun Capital Bancorp board service, which vest on May 8, 2026.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · nonDerivative · entry 4

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,527,054

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: The shares reported include (i) 3,395 shares of common stock held by an affiliate of the Reporting Person, JLL Partners Fund FCH LP, for which the Reporting Person has voting power, and (ii) 1,169 shares for director annual restricted stock awards granted on May 8, 2025 for FirstSun Capital Bancorp board service, which vest on May 8, 2026.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · nonDerivative · entry 3

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,524,966

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: The shares reported include (i) 3,395 shares of common stock held by an affiliate of the Reporting Person, JLL Partners Fund FCH LP, for which the Reporting Person has voting power, and (ii) 1,169 shares for director annual restricted stock awards granted on May 8, 2025 for FirstSun Capital Bancorp board service, which vest on May 8, 2026.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · nonDerivative · entry 2

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,522,878

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: The shares reported include (i) 3,395 shares of common stock held by an affiliate of the Reporting Person, JLL Partners Fund FCH LP, for which the Reporting Person has voting power, and (ii) 1,169 shares for director annual restricted stock awards granted on May 8, 2025 for FirstSun Capital Bancorp board service, which vest on May 8, 2026.

SEC source: 0002030444-25-000004 · wk-form4_1759849706.xml · nonDerivative · entry 1

JLL/FCH Holdings I, LLC · CIK 0002030444 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,520,790

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: The shares reported include (i) 3,395 shares of common stock held by an affiliate of the Reporting Person, JLL Partners Fund FCH LP, for which the Reporting Person has voting power, and (ii) 1,169 shares for director annual restricted stock awards granted on May 8, 2025 for FirstSun Capital Bancorp board service, which vest on May 8, 2026.

SEC source: 0001709442-25-000072 · wk-form4_1749674100.xml · nonDerivative · entry 1

Larkins Paul A · CIK 0002014103 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,395