Hamilton Brian T

SEC source: 0002005790-26-000028 · wk-form4_1790900034.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,421

F1 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of RSUs.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 10,466 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 502 RSUs that vest in approximately equal installments over 3 years (4) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000026 · wk-form4_1788302387.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,654

F1 · shares: Represents shares withheld in payment of withholding taxes upon partial vesting of RSUs.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 11,047 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 502 RSUs that vest in approximately equal installments over 3 years (4) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000024 · wk-form4_1785891392.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,886

F1 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of RSUs.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 11,629 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 502 RSUs that vest in approximately equal installments over 3 years (4) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000022 · wk-form4_1782950358.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 67,112

F1 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of RSUs pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 12,210 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 502 RSUs that vest in approximately equal installments over 3 years (4) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000018 · wk-form4_1780446818.xml · nonDerivative · entry 2

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 67,341

F2 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of RSUs pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 12,791 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 502 RSUs that vest in approximately equal installments over 3 years (4) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 502 RSUs that vest in three approximately equal annual remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000018 · wk-form4_1780446818.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 67,571

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0002005790-26-000016 · wk-form4_1777684209.xml · nonDerivative · entry 2

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 74,571

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted by the reporting person.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 13,373 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 502 RSUs that vest in three approximately equal annual remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000016 · wk-form4_1777684209.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,650

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted by the reporting person.

F2 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of RSUs.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 13,373 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 502 RSUs that vest in three approximately equal annual remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000014 · wk-form4_1775146593.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,880

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted by the reporting person.

F2 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of PSUs.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 13,954 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 502 RSUs that vest in three approximately equal annual remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000012 · wk-form4_1775005653.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 78,108

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted by the reporting person.

F2 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of PSUs.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 14,536 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) 2,714 RSUs that vest in approximately equal installments over 4 years (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 502 RSUs that vest in three approximately equal annual remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000010 · wk-form4_1773438062.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,900

F1 · shares: Represents award of time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. The RSUs vest in approximately equal installments over four years. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

F2 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 14,536 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 7,387 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 2,714 RSUs that vest in approximately equal installments over 4 years (4) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (5) 502 RSUs that vest in three approximately equal annual remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000008 · wk-form4_1772573174.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,186

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted by the reporting person.

F2 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of RSUs.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 14,536 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 7,387 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 502 RSUs that vest in three approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000006 · wk-form4_1770686095.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,332

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of RSUs.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 15,698 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 7,387 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 502 RSUs that vest in three approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000004 · wk-form4_1770338540.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,380

F1 · shares: Represents shares sold in payment of withholding taxes upon partial vesting of RSUs.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 15,698 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 7,387 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-26-000002 · wk-form4_1767631357.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,551

F1 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 16,279 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 7,387 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-25-000012 · wk-form4_1764640719.xml · nonDerivative · entry 2

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,780

F1 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 16,861 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 7,387 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-25-000012 · wk-form4_1764640719.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,012

SEC source: 0002005790-25-000009 · wk-form4_1761956251.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,244

F1 · balance_after: 1. Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 17,442 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 23,226 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-25-000007 · wk-form4_1759277443.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,473

F1 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 18,024 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 23,226 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-25-000005 · wk-form4_1758151334.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,701

F1 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 18,605 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 23,226 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0002005790-25-000003 · wk-form4_1756936517.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,409

F1 · shares: Represents shares withheld for payment of withholding taxes upon partial vesting of RSU granted 9/30/2024

F2 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 18,605 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 23,226 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000143 · wk-form4_1754339978.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,637

F1 · shares: Represents shares withheld for payment of withholding taxes upon partial vesting of RSU granted 9/30/2024.

F2 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 19,186 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 23,226 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000135 · wk-form4_1751407610.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,866

F1 · shares: Represents shares withheld for payment of withholding taxes upon partial vesting of RSU granted 9/30/2024.

F2 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 19,768 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 23,226 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000122 · wk-form4_1748907356.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,094

F1 · shares: Represents shares withheld for payment of withholding taxes upon partial vesting of RSU and PSU granted 9/30/2024.

F2 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 20,349 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 23,226 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000094 · wk-form4_1748539029.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,386

F1 · shares: Represents shares withheld for payment of withholding taxes upon vesting of RSA granted 5/30/2024.

F2 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 20,930 restricted stock units (RSUs) with remaining shares vesting monthly in an approximately equal amount through April 30, 2028 (2) Includes 60,000 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions (3) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (4) 669 RSUs that vest in four approximately equal remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000048 · wk-form4_1738968279.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,703

F1 · shares: Represents award of time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. The RSUs vest in four approximately equal installments commencing on February 5, 2026. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

F2 · balance_after: Includes the following pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan: (1) 25,000 restricted stock units (RSUs) which vest over a 43-month period, with 16.28% vesting on April 30, 2025 and 2.3256% vesting each month thereafter (2) Includes 2,034 shares of RSUs which vests one day prior to the issuer's 2025 Annual Shareholder Meeting (3) Includes 60,000 performance-based RSUs which are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions.(4) 15,000 performance-based RSUs - eligible to vest on April 30, 2028, subject to subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group. (5) 669 RSUs that vest in four approximately even remaining installments. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-24-000136 · wk-form4_1727998743.xml · nonDerivative · entry 3

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,034

F4 · shares: Represents 15,000 performance-based restricted stock units pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 15,000 shares of performance-based restricted stock units are eligible to vest on April 30, 2028, subject to subject to continuous employment and achievement of return on equity that is at least 80% of company comparator peer group.

F2 · balance_after: Includes restricted stock granted pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan which vests as follows: 2,034 shares of common stock vest one day prior to the issuer's 2025 Annual Shareholder Meeting.

SEC source: 0001437958-24-000136 · wk-form4_1727998743.xml · nonDerivative · entry 2

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,034

F3 · shares: Represents 60,000 performance-based restricted stock units pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. Up to 60,000 of the performance-based restricted stock units are eligible to vest on the first day of each month beginning October 1, 2024 until April 30, 2028, the quantity of which is subject to continuous employment and achievement of certain stock price conditions.

F2 · balance_after: Includes restricted stock granted pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan which vests as follows: 2,034 shares of common stock vest one day prior to the issuer's 2025 Annual Shareholder Meeting.

SEC source: 0001437958-24-000136 · wk-form4_1727998743.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director · President of CCBX

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,034

F1 · shares: Represents 25,000 restricted stock units pursuant to the 2018 Coastal Financial Corporation Omnibus Incentive Plan which vest over a 43-month period, with 16.28% vesting on April 30, 2025 and 2.3256% vesting each month thereafter.

F2 · balance_after: Includes restricted stock granted pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan which vests as follows: 2,034 shares of common stock vest one day prior to the issuer's 2025 Annual Shareholder Meeting.

SEC source: 0001437958-24-000094 · wk-form4_1717180007.xml · nonDerivative · entry 1

Hamilton Brian T · CIK 0002005790 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,034

F1 · shares: Includes restricted stock granted pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan which vests as follows: 2,034 shares of common stock vest one day prior to the issuer's 2025 Annual Shareholder Meeting.

F1 · balance_after: Includes restricted stock granted pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan which vests as follows: 2,034 shares of common stock vest one day prior to the issuer's 2025 Annual Shareholder Meeting.