KRC

SEC source: 0001628280-26-024795 · wk-form4_1775857285.xml · derivative · entry 2

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,530.5353

Underlying: Common Stock · 944.6423 shares

Expires not disclosed

F2 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2024 covering a three-year performance period ending December 31, 2026. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2024 and 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2024 covering a three-year performance period ending December 31, 2026. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2024 and 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-024795 · wk-form4_1775857285.xml · nonDerivative · entry 1

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 530,720.1743

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-024793 · wk-form4_1775857271.xml · derivative · entry 3

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,791.9285

Underlying: Common Stock · 325.718 shares

Expires not disclosed

F2 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F5 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F5 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-024793 · wk-form4_1775857271.xml · derivative · entry 2

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,466.2105

Underlying: Common Stock · 343.5077 shares

Expires not disclosed

F2 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2024 covering a three-year performance period ending December 31, 2026. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2024 and 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2024 covering a three-year performance period ending December 31, 2026. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2024 and 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-024793 · wk-form4_1775857271.xml · nonDerivative · entry 1

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,713.6842

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-024792 · wk-form4_1775857265.xml · nonDerivative · entry 1

Ritter Louisa · CIK 0001830590 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,661.2488

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-024791 · wk-form4_1775857259.xml · nonDerivative · entry 1

Stevenson Gary R. · CIK 0001608931 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,352.0429

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-024788 · wk-form4_1775857243.xml · derivative · entry 3

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,845.9821

Underlying: Common Stock · 553.7236 shares

Expires not disclosed

F2 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F5 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F5 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-024788 · wk-form4_1775857243.xml · derivative · entry 2

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,292.2585

Underlying: Common Stock · 583.9648 shares

Expires not disclosed

F2 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2024 covering a three-year performance period ending December 31, 2026. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2024 and 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2024 covering a three-year performance period ending December 31, 2026. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2024 and 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-024788 · wk-form4_1775857243.xml · nonDerivative · entry 1

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,886.4115

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-024789 · wk-form4_1775857249.xml · derivative · entry 2

Kuehling Jeffrey · CIK 0002033885 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,064.9112

Underlying: Common stock, par value $0.01 per share · 244.2885 shares

Expires not disclosed

F2 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-024789 · wk-form4_1775857249.xml · nonDerivative · entry 1

Kuehling Jeffrey · CIK 0002033885 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,534.3891

F1 · security: Award of restricted stock units granted pursuant to Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-024787 · wk-form4_1775857236.xml · derivative · entry 3

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,245.1021

Underlying: Common Stock · 429.9496 shares

Expires not disclosed

F2 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F5 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F5 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-024787 · wk-form4_1775857236.xml · derivative · entry 2

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,815.1525

Underlying: Common Stock · 453.4264 shares

Expires not disclosed

F2 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2024 covering a three-year performance period ending December 31, 2026. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2024 and 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2024 covering a three-year performance period ending December 31, 2026. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2024 and 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-024787 · wk-form4_1775857236.xml · nonDerivative · entry 1

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,282.1225

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-026611 · wk-form4_1776891583.xml · nonDerivative · entry 1

KIESKE DAVID ANDREW · CIK 0001726721 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,285.4312

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-026610 · wk-form4_1776891578.xml · nonDerivative · entry 1

Jalan Chandni · CIK 0002099329 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,941.0868

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-026609 · wk-form4_1776891573.xml · nonDerivative · entry 1

Marakovits Cia Buckley · CIK 0002113224 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,285.4312

F1 · security: Grant of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table I, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement.

SEC source: 0001628280-26-045623 · wk-form4_1782425469.xml · derivative · entry 1

Aman Angela M · CIK 0001538554 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,694.6156

Underlying: Common Stock · 807.5092 shares

Expires not disclosed

F1 · security: Crediting of restricted stock units in respect of dividend equivalent rights with respect to underlying restricted stock unit awards previously reported on Table II, which were granted pursuant to the Kilroy Realty 2006 Incentive Award Plan and the terms of the applicable award agreement. This acquisition was inadvertently excluded from Ms. Aman's prior April 10, 2026 filing due to an administrative error.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F3 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

F3 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2025 performance. The number of units reported reflects the additional minimum number of units eligible to vest as a result of the crediting of restricted stock units in respect of dividend equivalent rights. The units remain subject to additional time-based vesting requirements.

SEC source: 0001628280-26-012370 · wk-form4_1772142388.xml · nonDerivative · entry 1

KIESKE DAVID ANDREW · CIK 0001726721 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,224

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-012366 · wk-form4_1772142361.xml · nonDerivative · entry 1

Marakovits Cia Buckley · CIK 0002113224 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,224

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006569 · wk-form4_1770684378.xml · derivative · entry 6

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,585.893

Underlying: Common Stock · 134,097 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 a contingent right to receive one share of Issuer common stock.

F6 · derivative.exercise_date: The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

F6 · derivative.expiration_date: The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

SEC source: 0001628280-26-006569 · wk-form4_1770684378.xml · derivative · entry 5

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230,682.893

Underlying: Common Stock · 47,008.9501 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F5 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 94,017.90 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F5 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 94,017.90 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001628280-26-006569 · wk-form4_1770684378.xml · derivative · entry 4

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,673.9429

Underlying: Common Stock · 87,163.5131 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2023 covering a three-year performance period ending December 31, 2025. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2023 performance. The number of units reported reflects the additional number of units that vested based on 2024 and 2025 performance.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2023 covering a three-year performance period ending December 31, 2025. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2023 performance. The number of units reported reflects the additional number of units that vested based on 2024 and 2025 performance.

SEC source: 0001628280-26-006569 · wk-form4_1770684378.xml · nonDerivative · entry 3

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 523,512.22

F2 · security: Restricted stock units tendered to pay tax withholding.

SEC source: 0001628280-26-006569 · wk-form4_1770684378.xml · nonDerivative · entry 2

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 530,735.22

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.

SEC source: 0001628280-26-006569 · wk-form4_1770684378.xml · nonDerivative · entry 1

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 396,638.22

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006567 · wk-form4_1770684367.xml · derivative · entry 2

Kuehling Jeffrey · CIK 0002033885 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,820.6227

Underlying: Common stock, par value $0.01 per share · 12,820.6227 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F3 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 25,641.25 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F3 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 25,641.25 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001628280-26-006567 · wk-form4_1770684367.xml · nonDerivative · entry 1

Kuehling Jeffrey · CIK 0002033885 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,323.1516

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006568 · wk-form4_1770684373.xml · derivative · entry 2

Schwartz Sherrie Sage · CIK 0002058863 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,328.7552

Underlying: Common Stock · 6,328.7552 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F3 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 12,657.51 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F3 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 12,657.51 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001628280-26-006568 · wk-form4_1770684373.xml · nonDerivative · entry 1

Schwartz Sherrie Sage · CIK 0002058863 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,233.4874

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006565 · wk-form4_1770684355.xml · nonDerivative · entry 1

Jalan Chandni · CIK 0002099329 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,830

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006566 · wk-form4_1770684360.xml · derivative · entry 6

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,361.7261

Underlying: Common Stock · 58,515 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 a contingent right to receive one share of Issuer common stock.

F6 · derivative.exercise_date: The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

F6 · derivative.expiration_date: The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

SEC source: 0001628280-26-006566 · wk-form4_1770684360.xml · derivative · entry 5

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,876.7261

Underlying: Common Stock · 22,564.3915 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F5 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 45,128.78 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F5 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 45,128.78 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001628280-26-006566 · wk-form4_1770684360.xml · derivative · entry 4

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,312.3346

Underlying: Common Stock · 38,035.2547 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2023 covering a three-year performance period ending December 31, 2025. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2023 performance. The number of units reported reflects the additional number of units that vested based on 2024 and 2025 performance.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2023 covering a three-year performance period ending December 31, 2025. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2023 performance. The number of units reported reflects the additional number of units that vested based on 2024 and 2025 performance.

SEC source: 0001628280-26-006566 · wk-form4_1770684360.xml · nonDerivative · entry 3

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,879.2918

F2 · security: Restricted stock units tendered to pay tax withholding.

SEC source: 0001628280-26-006566 · wk-form4_1770684360.xml · nonDerivative · entry 2

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,004.2918

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: 0001628280-26-006566 · wk-form4_1770684360.xml · nonDerivative · entry 1

Trencher Eliott · CIK 0001838567 · EVP, Chief Investment Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,489.2918

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006564 · wk-form4_1770684349.xml · derivative · entry 3

Aman Angela M · CIK 0001538554 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,185.7828

Underlying: Common Stock · 42,379.2807 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F3 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 254,275.68 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F3 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 254,275.68 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001628280-26-006564 · wk-form4_1770684349.xml · nonDerivative · entry 1

Aman Angela M · CIK 0001538554 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,390.7427

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006563 · wk-form4_1770684343.xml · derivative · entry 2

Stadler Lauren N · CIK 0002032364 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,837.9837

Underlying: Common Stock · 6,837.9837 shares

Expires not disclosed

F2 · derivative.exercise_price: Restricted stock units tendered to pay tax withholding.

F3 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 13,675.97 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F3 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 13,675.97 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001628280-26-006563 · wk-form4_1770684343.xml · nonDerivative · entry 1

Stadler Lauren N · CIK 0002032364 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,268.2234

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006562 · wk-form4_1770684337.xml · derivative · entry 6

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,708.2937

Underlying: Common Stock · 82,897 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 a contingent right to receive one share of Issuer common stock.

F6 · derivative.exercise_date: The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

F6 · derivative.expiration_date: The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

SEC source: 0001628280-26-006562 · wk-form4_1770684337.xml · derivative · entry 5

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,605.2937

Underlying: Common Stock · 29,060.2374 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F5 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 58,120.47 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F5 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 58,120.47 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001628280-26-006562 · wk-form4_1770684337.xml · derivative · entry 4

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,545.0563

Underlying: Common Stock · 53,883.4708 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2023 covering a three-year performance period ending December 31, 2025. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2023 performance. The number of units reported reflects the additional number of units that vested based on 2024 and 2025 performance.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2023 covering a three-year performance period ending December 31, 2025. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2023 performance. The number of units reported reflects the additional number of units that vested based on 2024 and 2025 performance.

SEC source: 0001628280-26-006562 · wk-form4_1770684337.xml · nonDerivative · entry 3

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,391.9682

F2 · security: Restricted stock units tendered to pay tax withholding.

SEC source: 0001628280-26-006562 · wk-form4_1770684337.xml · nonDerivative · entry 2

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,485.9682

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: 0001628280-26-006562 · wk-form4_1770684337.xml · nonDerivative · entry 1

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,588.9682

F1 · security: Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.

SEC source: 0001628280-26-006561 · wk-form4_1770684331.xml · derivative · entry 6

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,122.7028

Underlying: Common Stock · 48,763 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 a contingent right to receive one share of Issuer common stock.

F6 · derivative.exercise_date: The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

F6 · derivative.expiration_date: The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

SEC source: 0001628280-26-006561 · wk-form4_1770684331.xml · derivative · entry 5

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,885.7028

Underlying: Common Stock · 17,094.1637 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F5 · derivative.exercise_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 34,188.33 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F5 · derivative.expiration_date: The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 34,188.33 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.