BKU

SEC source: 0001127602-25-015698 · form4.xml · nonDerivative · entry 1

DiGiacomo John N. · CIK 0001751366 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,516

F1 · shares: Reflects 2,034 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 22, 2025, 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 shareholders, 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: 0001127602-25-013730 · form4.xml · nonDerivative · entry 2

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,675

F1 · shares: Reflects the sale of 25,000 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

F3 · price: The shares were sold in multiple transactions on May 7, 2025 at actual sale prices ranging from $33.51 to $33.77 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001127602-25-013730 · form4.xml · nonDerivative · entry 1

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,899

F1 · shares: Reflects the sale of 25,000 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

F2 · price: The shares were sold in multiple transactions on May 6, 2025 at actual sale prices ranging from $33.52 to $33.64 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001127602-25-012640 · form4.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: 44,829

Underlying: Common Stock, par value $0.01 per share · 44,829 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted 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. 2023 Omnibus Equity Incentive Plan. 14,943 units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 14,943 units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027.

SEC source: 0001127602-25-012638 · form4.xml · derivative · entry 1

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,208

Underlying: Common Stock, par value $0.01 per share · 11,208 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted 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. 2023 Omnibus Equity Incentive Plan. 3,736 units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 3,736 units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027.

SEC source: 0001127602-25-012636 · form4.xml · derivative · entry 1

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,770

Underlying: Common Stock, par value $0.01 per share · 19,770 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted 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. 2023 Omnibus Equity Incentive Plan. 6,590 units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 6,590 units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027.

SEC source: 0001127602-25-012631 · form4.xml · derivative · entry 1

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,656

Underlying: Common Stock, par value $0.01 per share · 11,656 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted 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. 2023 Omnibus Equity Incentive Plan. 3,886 units will vest on December 31, 2025 and 3,885 units will vest on each of December 31, 2026 and December 31, 2027.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 3,886 units will vest on December 31, 2025 and 3,885 units will vest on each of December 31, 2026 and December 31, 2027.

SEC source: 0001127602-25-009704 · form4.xml · nonDerivative · entry 1

SOBTI SANJIV · CIK 0001608358 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,782

F1 · price: The shares were purchased in multiple transactions at actual purchase prices ranging from $32.81 to $32.86 per share. The price reported reflects the weighted average purchase price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

SEC source: 0001127602-25-009533 · form4.xml · derivative · entry 4

Singh Rajinder P · CIK 0001510616 · Director · President and 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 · 20,845 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 share 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: 40,130 units that vested on December 31, 2024 and 31,952 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 17,969 units that vested on December 31, 2024; 17,969 units that will vest on December 31, 2025; and 17,969 that will vest December 31, 2026.

F3 · derivative.expiration_date: 40,130 units that vested on December 31, 2024 and 31,952 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 17,969 units that vested on December 31, 2024; 17,969 units that will vest on December 31, 2025; and 17,969 that will vest December 31, 2026.

SEC source: 0001127602-25-009533 · form4.xml · derivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,980

Underlying: Common Stock, par value $0.01 per share · 58,009 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 share 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: 20,845 performance share units vested on December 31, 2024 and are fully vested.

F2 · derivative.expiration_date: 20,845 performance share units vested on December 31, 2024 and are fully vested.

SEC source: 0001127602-25-009533 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,407

SEC source: 0001127602-25-009533 · form4.xml · nonDerivative · 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: 359,351

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 share 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: 0001127602-25-009532 · form4.xml · derivative · entry 4

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 · 9,194 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 share 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: 9,194 performance share units vested on December 31, 2024 and are fully vested.

F3 · derivative.expiration_date: 9,194 performance share units vested on December 31, 2024 and are fully vested.

SEC source: 0001127602-25-009532 · form4.xml · derivative · entry 3

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,932

Underlying: Common Stock, par value $0.01 per share · 25,622 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 share 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: 17,697 units that vested on December 31, 2024 and 14,090 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 7,925 units that vested on December 31, 2024; 7,924 units that will vest on December 31, 2025; and 7,924 that will vest December 31, 2026.

F2 · derivative.expiration_date: 17,697 units that vested on December 31, 2024 and 14,090 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 7,925 units that vested on December 31, 2024; 7,924 units that will vest on December 31, 2025; and 7,924 that will vest December 31, 2026.

SEC source: 0001127602-25-009532 · form4.xml · nonDerivative · entry 2

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

SEC source: 0001127602-25-009532 · form4.xml · nonDerivative · entry 1

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,816

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 share 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: 0001127602-25-009531 · 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 · 5,212 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 share 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: 5,212 performance share units vested on December 31, 2024 and are fully vested.

F3 · derivative.expiration_date: 5,212 performance share units vested on December 31, 2024 and are fully vested.

SEC source: 0001127602-25-009531 · form4.xml · derivative · entry 3

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,972

Underlying: Common Stock, par value $0.01 per share · 14,525 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 share 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: 10,032 units that vested on December 31, 2024 and 7,988 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 4,493 units that vested on December 31, 2024; 4,492 units that will vest on December 31, 2025; and 4,492 that will vest December 31, 2026.

F2 · derivative.expiration_date: 10,032 units that vested on December 31, 2024 and 7,988 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 4,493 units that vested on December 31, 2024; 4,492 units that will vest on December 31, 2025; and 4,492 that will vest December 31, 2026.

SEC source: 0001127602-25-009531 · 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: 0001127602-25-009531 · form4.xml · nonDerivative · entry 1

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,412

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 share 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: 0001127602-25-009526 · form4.xml · derivative · entry 4

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.01 per share · 5,420 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 share 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: 5,420 performance share units vested on December 31, 2024 and are fully vested.

F3 · derivative.expiration_date: 5,420 performance share units vested on December 31, 2024 and are fully vested.

SEC source: 0001127602-25-009526 · form4.xml · derivative · entry 3

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,652

Underlying: Common Stock, par value $0.01 per share · 15,106 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 share 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: 10,434 units that vested on December 31, 2024 and 8,308 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 4,672 units that vested on December 31, 2024; 4,672 units that will vest on December 31, 2025; and 4,672 that will vest December 31, 2026.

F2 · derivative.expiration_date: 10,434 units that vested on December 31, 2024 and 8,308 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 4,672 units that vested on December 31, 2024; 4,672 units that will vest on December 31, 2025; and 4,672 that will vest December 31, 2026.

SEC source: 0001127602-25-009526 · 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: 0001127602-25-009526 · form4.xml · nonDerivative · entry 1

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,853

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 share 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: 0001127602-25-009851 · form4a.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: 67,890

Underlying: Common Stock, par value $0.01 per share · 58,099 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 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 · shares: This amended Form 4 is being filed to correct an entry error in Table II on the reporting person's Form 4 filed on March 14, 2025. As reported in this amendment, the correct number of units vested was 58,099 instead of 58,009 units that was originally reported. The total number of units beneficially owned following the reported transaction is 67,890, instead of 67,980 units that was originally reported.

F3 · derivative.exercise_date: 40,130 units that vested on December 31, 2024 and 31,952 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 17,969 units that vested on December 31, 2024; 17,969 units that will vest on December 31, 2025; and 17,969 that will vest December 31, 2026.

F3 · derivative.expiration_date: 40,130 units that vested on December 31, 2024 and 31,952 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 17,969 units that vested on December 31, 2024; 17,969 units that will vest on December 31, 2025; and 17,969 that will vest December 31, 2026.

F2 · derivative.underlying_shares: This amended Form 4 is being filed to correct an entry error in Table II on the reporting person's Form 4 filed on March 14, 2025. As reported in this amendment, the correct number of units vested was 58,099 instead of 58,009 units that was originally reported. The total number of units beneficially owned following the reported transaction is 67,890, instead of 67,980 units that was originally reported.

F2 · balance_after: This amended Form 4 is being filed to correct an entry error in Table II on the reporting person's Form 4 filed on March 14, 2025. As reported in this amendment, the correct number of units vested was 58,099 instead of 58,009 units that was originally reported. The total number of units beneficially owned following the reported transaction is 67,890, instead of 67,980 units that was originally reported.

SEC source: 0001127602-25-009377 · form4.xml · nonDerivative · entry 1

SOBTI SANJIV · CIK 0001608358 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,782

F1 · price: The shares were purchased in multiple transactions at actual sale prices ranging from $31.60 to $32.46 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

SEC source: 0001127602-25-008573 · form4.xml · nonDerivative · entry 1

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,250

F1 · shares: Reflects the sale of 3,234 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

SEC source: 0001127602-25-007975 · form4.xml · nonDerivative · entry 2

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,484

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, 2025. 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: 0001127602-25-007975 · form4.xml · nonDerivative · entry 1

Malcolm Kevin A. · CIK 0001825119 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,750

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, 2025, 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: 0001127602-25-007958 · form4.xml · nonDerivative · entry 2

Richards Jay D. · CIK 0001782227 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,135

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, 2025. 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: 0001127602-25-007958 · form4.xml · nonDerivative · entry 1

Richards Jay D. · CIK 0001782227 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,187

F1 · shares: Reflects 13,500 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, 2025, 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: 0001127602-24-027737 · form4.xml · nonDerivative · entry 1

Richards Jay D. · CIK 0001782227 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,687

F1 · shares: Reflects the sale of 2,500 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

SEC source: 0001127602-24-027111 · form4.xml · nonDerivative · entry 1

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

F1 · price: The shares were sold in multiple transactions on November 8, 2024 at actual sale prices ranging from $39.00 to $39.24 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001127602-24-021509 · form4.xml · nonDerivative · entry 1

Rubenstein William S. · CIK 0001715394 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · William Rubenstein Revocable Trust

Disclosed balance after: 0

F1 · ownership.nature: The shares are held in the William Rubenstein Revocable Trust, over which the Reporting Person has voting and dispositive power.

SEC source: 0001127602-24-020879 · form4.xml · nonDerivative · entry 1

Richards Jay D. · CIK 0001782227 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,187

F1 · shares: Reflects the sale of 10,143 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

F2 · price: This price represents the weighted average sale price of trades transacted at a multitude of prices ranging from $36.52 to $36.69. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the shares sold at each separate price.

SEC source: 0001127602-24-020878 · form4.xml · nonDerivative · entry 1

PAULS DOUGLAS J · CIK 0001221213 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,654

SEC source: 0001127602-24-016294 · form4.xml · nonDerivative · entry 1

DiGiacomo John N. · CIK 0001751366 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,482

F1 · balance_after: Includes 500 shares held in a joint account with the reporting person's spouse.

SEC source: 0001127602-24-015713 · form4.xml · nonDerivative · entry 1

PAULS DOUGLAS J · CIK 0001221213 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,154

F1 · shares: Reflects 3,480 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 15, 2024, 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: 0001127602-24-015717 · form4.xml · nonDerivative · entry 1

Wines Lynne · CIK 0001650839 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,782

F1 · shares: Reflects 2,320 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 15, 2024, 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: 0001127602-24-015716 · form4.xml · nonDerivative · entry 1

SOBTI SANJIV · CIK 0001608358 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,782

F1 · shares: Reflects 2,320 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 15, 2024, 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: 0001127602-24-015714 · form4.xml · nonDerivative · entry 1

Blanca Tere · CIK 0001586848 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,782

F1 · shares: Reflects 2,320 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 15, 2024, 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: 0001127602-24-015715 · form4.xml · nonDerivative · entry 1

Smith-Baugh Germaine · CIK 0001977319 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,453

F1 · shares: Reflects 2,320 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 15, 2024, 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: 0001127602-24-015711 · form4.xml · nonDerivative · entry 1

DiGiacomo John N. · CIK 0001751366 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,982

F1 · shares: Reflects 2,320 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 15, 2024, 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: 0001127602-24-015709 · form4.xml · nonDerivative · entry 1

DOWLING MICHAEL J. · CIK 0001578319 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,782

F1 · shares: Reflects 2,320 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 15, 2024, 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: 0001127602-24-015708 · form4.xml · nonDerivative · entry 1

Rubenstein William S. · CIK 0001715394 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,146.217

F1 · shares: Reflects 2,320 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 15, 2024, 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: 0000950172-24-000159 · form4.xml · derivative · entry 1

Cornish Thomas M. · CIK 0001634049 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,773

Underlying: Common Stock, par value $0.01 per share · 23,773 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. 2023 Omnibus Equity Incentive Plan. 7,925 units will vest on December 31, 2024 and 7,924 units will vest on each of December 31, 2025 and December 31, 2026.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 7,925 units will vest on December 31, 2024 and 7,924 units will vest on each of December 31, 2025 and December 31, 2026.

SEC source: 0000950172-24-000161 · form4.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: 53,907

Underlying: Common Stock, par value $0.01 per share · 53,907 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. 2023 Omnibus Equity Incentive Plan. 17,969 units will vest on each of December 31, 2024, December 31, 2025 and December 31, 2026.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 17,969 units will vest on each of December 31, 2024, December 31, 2025 and December 31, 2026.

SEC source: 0000950172-24-000160 · form4.xml · derivative · entry 1

LUNAK LESLIE · CIK 0001578337 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,477

Underlying: Common Stock, par value $0.01 per share · 13,477 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. 2023 Omnibus Equity Incentive Plan. 4,493 units will vest on December 31, 2024 and 4,492 units will vest on each of December 31, 2025 and December 31, 2026.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 4,493 units will vest on December 31, 2024 and 4,492 units will vest on each of December 31, 2025 and December 31, 2026.

SEC source: 0000950172-24-000158 · form4.xml · derivative · entry 1

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,016

Underlying: Common Stock, par value $0.01 per share · 14,016 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. 2023 Omnibus Equity Incentive Plan. 4,672 units will vest on each of December 31, 2024, December 31, 2025 and December 31, 2026.

F2 · derivative.expiration_date: Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 4,672 units will vest on each of December 31, 2024, December 31, 2025 and December 31, 2026.

SEC source: 0001096906-24-000467 · form4.xml · derivative · entry 4

Bansal Rishi · CIK 0001699667 · Officer of Subsidiary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.01 per share · 9,104 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: 9,104 performance share units vested on December 31, 2023 and are fully vested.

F3 · derivative.expiration_date: 9,104 performance share units vested on December 31, 2023 and are fully vested.