BKU

SEC source: 0001096906-24-000467 · form4.xml · derivative · entry 3

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,742

Underlying: Common Stock, par value $0.01 per share · 13,990 shares

Expires not disclosed

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 · derivative.exercise_price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F2 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 13,990 units vested on December 31, 2023, 10,434 units will vest on December 31, 2024, and 8,308 units will vest on December 31, 2025.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 13,990 units vested on December 31, 2023, 10,434 units will vest on December 31, 2024, and 8,308 units will vest on December 31, 2025.

SEC source: 0001096906-24-000467 · form4.xml · nonDerivative · entry 2

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,327

SEC source: 0001096906-24-000467 · form4.xml · nonDerivative · entry 1

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,421

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 · price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

SEC source: 0001096906-24-000465 · form4.xml · derivative · entry 4

Singh Rajinder P · CIK 0001510616 · Director · President & CEO · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.01 per share · 35,012 shares

Expires not disclosed

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 · derivative.exercise_price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F3 · derivative.exercise_date: 35,012 performance share units vested on December 31, 2023 and are fully vested.

F3 · derivative.expiration_date: 35,012 performance share units vested on December 31, 2023 and are fully vested.

SEC source: 0001096906-24-000465 · form4.xml · derivative · entry 3

Singh Rajinder P · CIK 0001510616 · Director · President & CEO · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,082

Underlying: Common Stock, par value $0.01 per share · 53,806 shares

Expires not disclosed

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 · derivative.exercise_price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F2 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 53,806 units vested on December 31, 2023, 40,130 units will vest on December 31, 2024, and 31,952 units will vest on December 31, 2025.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 53,806 units vested on December 31, 2023, 40,130 units will vest on December 31, 2024, and 31,952 units will vest on December 31, 2025.

SEC source: 0001096906-24-000465 · form4.xml · nonDerivative · entry 2

Singh Rajinder P · CIK 0001510616 · Director · President & CEO · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,407

SEC source: 0001096906-24-000465 · form4.xml · nonDerivative · entry 1

Singh Rajinder P · CIK 0001510616 · Director · President & CEO · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 369,225

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 · price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

SEC source: 0001096906-24-000463 · form4.xml · derivative · entry 5

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.01 per share · 15,440 shares

Expires not disclosed

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 · derivative.exercise_price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F4 · derivative.exercise_date: 15,440 performance share units vested on December 31, 2023 and are fully vested.

F4 · derivative.expiration_date: 15,440 performance share units vested on December 31, 2023 and are fully vested.

SEC source: 0001096906-24-000463 · form4.xml · derivative · entry 4

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,787

Underlying: Common Stock, par value $0.01 per share · 23,729 shares

Expires not disclosed

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 · derivative.exercise_price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F3 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 23,729 units vested on December 31, 2023, 17,697 units will vest on December 31, 2024, and 14,090 units will vest on December 31, 2025.

F3 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 23,729 units vested on December 31, 2023, 17,697 units will vest on December 31, 2024, and 14,090 units will vest on December 31, 2025.

SEC source: 0001096906-24-000463 · form4.xml · nonDerivative · entry 2

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,378

SEC source: 0001096906-24-000463 · form4.xml · nonDerivative · entry 1

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,547

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 · price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

SEC source: 0001096906-24-000461 · form4.xml · derivative · entry 4

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.01 per share · 8,754 shares

Expires not disclosed

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 · derivative.exercise_price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F3 · derivative.exercise_date: 8,754 performance share units vested on December 31, 2023 and are fully vested.

F3 · derivative.expiration_date: 8,754 performance share units vested on December 31, 2023 and are fully vested.

SEC source: 0001096906-24-000461 · form4.xml · derivative · entry 3

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,020

Underlying: Common Stock, par value $0.01 per share · 13,452 shares

Expires not disclosed

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 · derivative.exercise_price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F2 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 13,452 units vested on December 31, 2023, 10,032 units will vest on December 31, 2024, and 7,988 units will vest on December 31, 2025.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 13,452 units vested on December 31, 2023, 10,032 units will vest on December 31, 2024, and 7,988 units will vest on December 31, 2025.

SEC source: 0001096906-24-000461 · form4.xml · nonDerivative · entry 2

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,675

SEC source: 0001096906-24-000461 · form4.xml · nonDerivative · entry 1

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,881

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 · price: Each restricted stock unit and performance share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

SEC source: 0001096906-24-000333 · form4.xml · nonDerivative · entry 3

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,750

F3 · shares: Reflects the sale of 2,285 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

SEC source: 0001096906-24-000334 · form4.xml · nonDerivative · entry 3

Richards Jay D. · CIK 0001782227 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,330

F3 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on March 2, 2024. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001096906-24-000333 · form4.xml · nonDerivative · entry 2

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,035

F2 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on March 1, 2024. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001096906-24-000333 · form4.xml · nonDerivative · entry 1

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

F1 · shares: Reflects 5,000 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of March 1, 2024, and will vest over a four year period on each of the four anniversaries from the date of grant, subject to the reporting person's continued service through the vesting date.

SEC source: 0001096906-24-000334 · form4.xml · nonDerivative · entry 2

Richards Jay D. · CIK 0001782227 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,511

F2 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on March 1, 2024. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001096906-24-000334 · form4.xml · nonDerivative · entry 1

Richards Jay D. · CIK 0001782227 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,324

F1 · shares: Reflects 13,000 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of March 1, 2024, and will vest over a four year period on each of the four anniversaries from the date of grant, subject to the reporting person's continued service through the vesting date.

SEC source: 0001209191-23-030258 · doc4.xml · nonDerivative · entry 1

PAULS DOUGLAS J · CIK 0001221213 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,674

F1 · shares: Reflects 6,200 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

SEC source: 0001209191-23-030266 · doc4.xml · nonDerivative · entry 1

Wines Lynne · CIK 0001650839 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,462

F1 · shares: Reflects 4,133 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

SEC source: 0001209191-23-030265 · doc4.xml · nonDerivative · entry 1

SOBTI SANJIV · CIK 0001608358 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,462

F1 · shares: Reflects 4,133 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

SEC source: 0001209191-23-030264 · doc4.xml · nonDerivative · entry 1

Smith-Baugh Germaine · CIK 0001977319 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,133

F1 · shares: Reflects 4,133 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

SEC source: 0001209191-23-030262 · doc4.xml · nonDerivative · entry 1

Rubenstein William S. · CIK 0001715394 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,826.217

F1 · shares: Reflects 4,133 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

SEC source: 0001209191-23-030261 · doc4.xml · nonDerivative · entry 1

Prudenti A. Gail · CIK 0001650848 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,862

F1 · shares: Reflects 4,133 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

SEC source: 0001209191-23-030256 · doc4.xml · nonDerivative · entry 1

DOWLING MICHAEL J. · CIK 0001578319 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,462

F1 · shares: Reflects 4,133 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

SEC source: 0001209191-23-030253 · doc4.xml · nonDerivative · entry 1

Blanca Tere · CIK 0001586848 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,462

F1 · shares: Reflects 4,133 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

SEC source: 0001209191-23-030255 · doc4.xml · nonDerivative · entry 1

DiGiacomo John N. · CIK 0001751366 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,662

F1 · shares: Reflects 4,133 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. The restricted shares have a grant date of May 16, 2023, and will vest in full on the earlier of the first anniversary of the date of grant or the date of the issuer's next annual meeting of stockholders, subject to the reporting person's continued service as a director through the vesting date.

F2 · balance_after: Includes 500 shares held in a joint account with the reporting person's spouse.

SEC source: 0001209191-23-021256 · doc4.xml · derivative · entry 1

Singh Rajinder P · CIK 0001510616 · Director · President and CEO · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,106

Underlying: Common Stock, par value $0.01 per share · 70,106 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F2 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 23,369 units will vest on each of December 31, 2023 and December 31, 2024, and 23,368 units will vest on December 31, 2025.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 23,369 units will vest on each of December 31, 2023 and December 31, 2024, and 23,368 units will vest on December 31, 2025.

SEC source: 0001209191-23-021255 · doc4.xml · derivative · entry 1

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,527

Underlying: Common Stock, par value $0.01 per share · 17,527 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F2 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 5,843 units will vest on December 31, 2023, and 5,842 units will vest on each December 31, 2024 and December 31, 2025.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 5,843 units will vest on December 31, 2023, and 5,842 units will vest on each December 31, 2024 and December 31, 2025.

SEC source: 0001209191-23-021254 · doc4.xml · derivative · entry 1

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,228

Underlying: Common Stock, par value $0.01 per share · 18,228 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F2 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 6,076 units will vest on each of December 31, 2023, December 31, 2024, and December 31, 2025.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 6,076 units will vest on each of December 31, 2023, December 31, 2024, and December 31, 2025.

SEC source: 0001209191-23-021253 · doc4.xml · derivative · entry 1

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,917

Underlying: Common Stock, par value $0.01 per share · 30,917 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F2 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 10,306 units will vest on each of December 31, 2023 and December 31, 2024, and 10,305 units will vest on December 31, 2025.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 10,306 units will vest on each of December 31, 2023 and December 31, 2024, and 10,305 units will vest on December 31, 2025.

SEC source: 0001209191-23-019432 · doc4.xml · derivative · entry 3

Singh Rajinder P · CIK 0001510616 · Director · President and CEO · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,782

Underlying: Common Stock, par value $0.01 per share · 39,799 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F3 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 39,799 units vested on December 31, 2022, 30,437 units will vest on December 31, 2023, 16,761 units will vest on December 31, 2024, and 8,584 units will vest on December 31, 2025.

F3 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 39,799 units vested on December 31, 2022, 30,437 units will vest on December 31, 2023, 16,761 units will vest on December 31, 2024, and 8,584 units will vest on December 31, 2025.

SEC source: 0001209191-23-019432 · doc4.xml · nonDerivative · entry 2

Singh Rajinder P · CIK 0001510616 · Director · President and CEO · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,407

F1 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on December 31, 2022. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001209191-23-019432 · doc4.xml · nonDerivative · entry 1

Singh Rajinder P · CIK 0001510616 · Director · President and CEO · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 301,126

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: 0001209191-23-019431 · doc4.xml · derivative · entry 3

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,945

Underlying: Common Stock, par value $0.01 per share · 9,950 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F3 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 9,950 units vested on December 31, 2022, 7,609 units will vest on December 31, 2023, 4,190 units will vest on December 31, 2024, and 2,146 units will vest on December 31, 2025.

F3 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 9,950 units vested on December 31, 2022, 7,609 units will vest on December 31, 2023, 4,190 units will vest on December 31, 2024, and 2,146 units will vest on December 31, 2025.

SEC source: 0001209191-23-019431 · doc4.xml · nonDerivative · entry 2

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,675

F1 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on December 31, 2022. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001209191-23-019431 · doc4.xml · nonDerivative · entry 1

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,793

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: 0001209191-23-019430 · doc4.xml · derivative · entry 4

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,599

Underlying: Common Stock, par value $0.01 per share · 17,551 shares

Expires not disclosed

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_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F4 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 17,551 units vested on December 31, 2022, 13,423 units will vest on December 31, 2023, 7,391 units will vest on December 31, 2024, and 3,785 units will vest on December 31, 2025.

F4 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 17,551 units vested on December 31, 2022, 13,423 units will vest on December 31, 2023, 7,391 units will vest on December 31, 2024, and 3,785 units will vest on December 31, 2025.

SEC source: 0001209191-23-019430 · doc4.xml · nonDerivative · entry 2

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,378

F1 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on December 31, 2022. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001209191-23-019430 · doc4.xml · nonDerivative · entry 1

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,151

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: 0001209191-23-019429 · doc4.xml · derivative · entry 3

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,504

Underlying: Common Stock, par value $0.01 per share · 10,348 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock.

F3 · derivative.exercise_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 10,348 units vested on December 31, 2022, 7,914 units will vest on December 31, 2023, 4,358 units will vest on December 31, 2024, and 2,232 units will vest on December 31, 2025.

F3 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. 10,348 units vested on December 31, 2022, 7,914 units will vest on December 31, 2023, 4,358 units will vest on December 31, 2024, and 2,232 units will vest on December 31, 2025.

SEC source: 0001209191-23-019429 · doc4.xml · nonDerivative · entry 2

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,327

F1 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on December 31, 2022. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001209191-23-019429 · doc4.xml · nonDerivative · entry 1

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,842

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: 0001209191-23-016845 · doc4.xml · nonDerivative · entry 1

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

F1 · shares: Reflects the sale of 1,406 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

SEC source: 0001209191-23-015740 · doc4.xml · nonDerivative · entry 3

Richards Jay D. · CIK 0001782227 · Officer of Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,324

F3 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on March 2, 2023. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001209191-23-015741 · doc4.xml · nonDerivative · entry 2

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,406

F2 · kind: Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on March 1, 2023. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.

SEC source: 0001209191-23-015741 · doc4.xml · nonDerivative · entry 1

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,000

F1 · shares: Reflects 5,000 restricted shares issued pursuant to the terms of the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The restricted shares have a grant date of March 1, 2023, and will vest over a four period on each of the four anniversaries from the date of grant, subject to the reporting person's continued service through the vesting date.