Sprink Eric M

SEC source: 0001299647-26-000020 · wk-form4_1786145732.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,238

F1 · balance_after: Includes 26,351 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 12,315 of the RSUs vest in four approximately equal remaining installments; 3,165 of the RSUs vest in three approximately equal remaining installments; 6,688 of the RSUs vest in approximately two remaining equal installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000018 · wk-form4_1773438109.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 163,238

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 26,351 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 7,455 of the RSUs vest in four approximately equal annual remaining installments; 3,165 of the RSUs vest in three approximately equal annual remaining installments; 6,688 of the RSUs vest in approximately two equal annual remaining installments; 4,183 of the RSUs vest in approximately one equal annual remaining installment; 4,860 of the RSUs vest in approximately equal installments over four years. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000016 · wk-form4_1770686188.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 158,378

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

F2 · balance_after: Includes 21,491 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 7,455 of the RSUs vest in four approximately equal remaining installments; 3,165 of the RSUs vest in three approximately equal remaining installments; 6,688 of the RSUs vest in approximately two remaining installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000014 · wk-form4_1770343903.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,108

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

F2 · balance_after: Includes 25,889 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 11,674 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · derivative · entry 14

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,022

Underlying: Common Stock · 2,673 shares

Expires 2029-01-22

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.

F7 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2018 Omnibus Incentive Plan vest in ten approximately equal installments commencing on January 22, 2020.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · derivative · entry 13

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,383

Underlying: Common Stock · 3,382 shares

Expires 2027-01-26

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.

F6 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2006 Stock Option and Equity Compensation Plan vest in ten approximately equal installments commencing on January 26, 2018.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · derivative · entry 12

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,710

Underlying: Common Stock · 2,854 shares

Expires 2028-01-22

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.

F5 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2006 Stock Option and Equity Compensation Plan vest in ten approximately equal installments commencing on January 22, 2019.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · derivative · entry 11

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,882 shares

Expires 2026-02-24

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.

F4 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2006 Stock Option and Equity Compensation Plan vest in ten approximately equal installments commencing on February 24, 2017.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · nonDerivative · entry 6

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,841

F3 · shares: Represents shares withheld in payment of withholding taxes upon partial vesting of RSUs.

F1 · balance_after: Includes 27,752 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · nonDerivative · entry 5

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,153

F2 · shares: Represents shares withheld in payment of withholding taxes and exercise cost for NQSO included in this filing.

F1 · balance_after: Includes 27,752 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · nonDerivative · entry 4

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,917

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: Includes 27,752 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · nonDerivative · entry 3

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,244

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: Includes 27,752 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 163,862

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: Includes 27,752 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000012 · wk-form4_1769652843.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 161,008

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: Includes 27,752 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 4,183 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000010 · wk-form4_1769188550.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 159,126

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000010 · wk-form4_1769188550.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 163,126

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000008 · wk-form4_1768612723.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 171,528

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000008 · wk-form4_1768612723.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 174,528

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000006 · wk-form4_1768354181.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 178,884

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000006 · wk-form4_1768354181.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 180,884

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000004 · wk-form4_1767835009.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 182,884

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000004 · wk-form4_1767835009.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 185,884

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000002 · wk-form4_1767664929.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 193,884

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-26-000002 · wk-form4_1767664929.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 202,662

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 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-25-000005 · wk-form4_1758306901.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 211,011

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan (dated June 5, 2025) adopted by the reporting person.

F2 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-25-000003 · wk-form4_1758151244.xml · nonDerivative · entry 3

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 221,694

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan (dated June 5, 2025) adopted by the reporting person.

F2 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-25-000003 · wk-form4_1758151244.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 226,694

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan (dated June 5, 2025) adopted by the reporting person.

F2 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001299647-25-000003 · wk-form4_1758151244.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 230,694

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan (dated June 5, 2025) adopted by the reporting person.

F2 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000096 · wk-form4_1748539105.xml · derivative · entry 9

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,880 shares

Expires 2025-07-01

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.

F4 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2006 Stock Option and Equity Compensation Plan vest in ten approximately equal installments commencing on July 1, 2016.

SEC source: 0001437958-25-000096 · wk-form4_1748539105.xml · derivative · entry 8

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,882

Underlying: Common Stock · 1,881 shares

Expires 2026-02-24

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.

F3 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2006 Stock Option and Equity Compensation Plan vest in ten approximately equal installments commencing on February 24, 2017.

SEC source: 0001437958-25-000096 · wk-form4_1748539105.xml · nonDerivative · entry 4

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 241,194

F1 · shares: Represents shares withheld in payment of withholding taxes and exercise cost for NQSO included in this filing.

F2 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000096 · wk-form4_1748539105.xml · nonDerivative · entry 3

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 242,848

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: 0001437958-25-000096 · wk-form4_1748539105.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,968

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: 0001437958-25-000096 · wk-form4_1748539105.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 885

SEC source: 0001437958-25-000034 · wk-form4_1738967382.xml · derivative · entry 12

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,695

Underlying: Common Stock · 2,674 shares

Expires 2029-01-22

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.

F7 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2018 Omnibus Incentive Plan vest in ten approximately equal installments commencing on January 22, 2020.

SEC source: 0001437958-25-000034 · wk-form4_1738967382.xml · derivative · entry 11

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,564

Underlying: Common Stock · 2,855 shares

Expires 2028-01-22

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.

F6 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2006 Stock Option and Equity Compensation Plan vest in ten approximately equal installments commencing on January 22, 2019.

SEC source: 0001437958-25-000034 · wk-form4_1738967382.xml · derivative · entry 10

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,765

Underlying: Common Stock · 3,383 shares

Expires 2027-01-26

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.

F5 · derivative.exercise_date: Stock options granted pursuant to the Coastal Financial Corp. 2006 Stock Option and Equity Compensation Plan vest in ten approximately equal installments commencing on January 26, 2018.

SEC source: 0001437958-25-000034 · wk-form4_1738967382.xml · nonDerivative · entry 6

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 239,087

F3 · 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.

F4 · balance_after: Includes 38,508 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 4,219 of the RSUs vest in four approximately equal remaining installments; 10,032 of the RSUs vest in three approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000034 · wk-form4_1738967382.xml · nonDerivative · entry 5

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,868

F2 · shares: Represents shares withheld in payment of withholding taxes upon exercise of NQSO included in this filing.

SEC source: 0001437958-25-000034 · wk-form4_1738967382.xml · nonDerivative · entry 4

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,934

F1 · shares: Represents shares withheld in payment of withholding taxes upon partial vesting of RSUs granted 02/05/2024.

SEC source: 0001437958-25-000034 · wk-form4_1738967382.xml · nonDerivative · entry 3

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,249

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: 0001437958-25-000034 · wk-form4_1738967382.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 237,575

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: 0001437958-25-000034 · wk-form4_1738967382.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,720

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: 0001437958-25-000026 · wk-form4_1738701487.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,337

F1 · shares: Represents shares withheld in payment of withholding taxes upon partial vesting of RSUs granted 02/03/2020.

F2 · balance_after: Includes 37,633 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 9,318 of the RSUs vest in five approximately equal remaining installments; 13,376 of the RSUs vest in four approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-25-000011 · wk-form4_1738177722.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,070

F1 · shares: Represents shares withheld in payment of withholding taxes upon partial vesting of RSUs granted 1/25/2021, 1/25/2022 and 1/25/2023.

F2 · balance_after: Includes 39,497 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 11,182 of the RSUs vest in six approximately equal remaining installments; 13,376 of the RSUs vest in four approximately equal remaining installments; 8,366 of the RSUs vest in approximately two remaining equal installments; 6,573 of the RSUs vest in approximately one remaining equal installment. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

SEC source: 0001437958-24-000165 · wk-form4_1731453224.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 240,388

F1 · balance_after: Includes 50,253 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 11,182 of the RSUs vest in six approximately equal remaining installments; 13,376 of the RSUs vest in four approximately equal remaining installments; 12,549 of the RSUs vest in approximately three equal remaining installments; and 13,146 of the RSUs vest in approximately two equal remaining installments. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

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

SEC source: 0001437958-24-000165 · wk-form4_1731453224.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 242,388

F1 · balance_after: Includes 50,253 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 11,182 of the RSUs vest in six approximately equal remaining installments; 13,376 of the RSUs vest in four approximately equal remaining installments; 12,549 of the RSUs vest in approximately three equal remaining installments; and 13,146 of the RSUs vest in approximately two equal remaining installments. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

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

SEC source: 0001437958-24-000158 · wk-form4_1730935787.xml · nonDerivative · entry 3

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 244,906

F1 · balance_after: Includes 50,253 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 11,182 of the RSUs vest in six approximately equal remaining installments; 13,376 of the RSUs vest in four approximately equal remaining installments; 12,549 of the RSUs vest in approximately three equal remaining installments; and 13,146 of the RSUs vest in approximately two equal remaining installments. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

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

SEC source: 0001437958-24-000158 · wk-form4_1730935787.xml · nonDerivative · entry 2

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 248,388

F1 · balance_after: Includes 50,253 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 11,182 of the RSUs vest in six approximately equal remaining installments; 13,376 of the RSUs vest in four approximately equal remaining installments; 12,549 of the RSUs vest in approximately three equal remaining installments; and 13,146 of the RSUs vest in approximately two equal remaining installments. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

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

SEC source: 0001437958-24-000158 · wk-form4_1730935787.xml · nonDerivative · entry 1

Sprink Eric M · CIK 0001299647 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 250,388

F1 · balance_after: Includes 50,253 time-based restricted stock units (RSUs) pursuant to the Coastal Financial Corporation 2018 Omnibus Incentive Plan. 11,182 of the RSUs vest in six approximately equal remaining installments; 13,376 of the RSUs vest in four approximately equal remaining installments; 12,549 of the RSUs vest in approximately three equal remaining installments; and 13,146 of the RSUs vest in approximately two equal remaining installments. Also includes 100,000 shares of performance-based restricted stock units that vest on October 4, 2027, the quantity of which is dependent upon achievement of specified performance goals. Each restricted stock unit represents the right to receive one share of common stock upon vesting.

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