KRC

SEC source: 0001025996-24-000160 · wk-form4_1716583043.xml · nonDerivative · entry 1

INGRAHAM SCOTT S · CIK 0001192157 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,475.4633

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: 0001025996-24-000159 · wk-form4_1716583030.xml · nonDerivative · entry 1

Stevenson Gary R. · CIK 0001608931 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,743.3688

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: 0001025996-24-000157 · wk-form4_1716582994.xml · nonDerivative · entry 1

CARTER DARYL J · CIK 0001189679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,273

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: 0001025996-24-000158 · wk-form4_1716583010.xml · nonDerivative · entry 1

Hunt Jolie A. · CIK 0001642571 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,370.2105

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: 0001025996-24-000155 · wk-form4_1716582964.xml · nonDerivative · entry 1

BRENNAN EDWARD F · CIK 0001256360 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,569.8008

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: 0001025996-24-000154 · wk-form4_1716582951.xml · nonDerivative · entry 1

Stoneberg Peter B. · CIK 0001608883 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,052.4698

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: 0001025996-24-000152 · wk-form4_1716582910.xml · nonDerivative · entry 1

Ritter Louisa · CIK 0001830590 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,699.1621

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: 0001025996-24-000140 · wk-form4_1715376994.xml · nonDerivative · entry 1

Werber Merryl Elizabeth · CIK 0001769816 · SVP, CAO, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,081.2619

SEC source: 0001025996-24-000139 · wk-form4_1715376981.xml · nonDerivative · entry 1

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,139.3788

F1 · security: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.31 to $33.42 inclusive. The reporting person undertakes to provide to Kilroy Realty Corporation, any security holder of Kilroy Realty Corporation, or staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001025996-24-000129 · wk-form4_1712957096.xml · derivative · entry 3

Trencher Eliott · CIK 0001838567 · EVP, CFO & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,500.8119

Underlying: Common Stock · 294.9281 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 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 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 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 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: 0001025996-24-000129 · wk-form4_1712957096.xml · derivative · entry 2

Trencher Eliott · CIK 0001838567 · EVP, CFO & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,205.8838

Underlying: Common Stock · 80.7509 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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: 0001025996-24-000129 · wk-form4_1712957096.xml · nonDerivative · entry 1

Trencher Eliott · CIK 0001838567 · EVP, CFO & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,930.1306

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: 0001025996-24-000128 · wk-form4_1712957083.xml · nonDerivative · entry 1

BRENNAN EDWARD F · CIK 0001256360 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,265.8008

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: 0001025996-24-000127 · wk-form4_1712957072.xml · derivative · entry 3

Osmond John · CIK 0001911433 · EVP, Head of Asset Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,854.8261

Underlying: Common Stock · 98.318 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 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 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 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 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: 0001025996-24-000127 · wk-form4_1712957072.xml · derivative · entry 2

Osmond John · CIK 0001911433 · EVP, Head of Asset Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,756.5081

Underlying: Common Stock · 59.2191 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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: 0001025996-24-000127 · wk-form4_1712957072.xml · nonDerivative · entry 1

Osmond John · CIK 0001911433 · EVP, Head of Asset Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,300.8899

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: 0001025996-24-000126 · wk-form4_1712957061.xml · nonDerivative · entry 1

Stevenson Gary R. · CIK 0001608931 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,439.3688

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: 0001025996-24-000125 · wk-form4_1712957048.xml · nonDerivative · entry 1

Hunt Jolie A. · CIK 0001642571 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,066.2105

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: 0001025996-24-000124 · wk-form4_1712957038.xml · nonDerivative · entry 1

KILROY JOHN B JR · CIK 0001214277 · Director · Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,631,118.065

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: 0001025996-24-000123 · wk-form4_1712957024.xml · derivative · entry 3

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,862.088

Underlying: Common Stock · 245.7756 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 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 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 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 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: 0001025996-24-000123 · wk-form4_1712957024.xml · derivative · entry 2

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,616.3124

Underlying: Common Stock · 161.5018 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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: 0001025996-24-000123 · wk-form4_1712957024.xml · nonDerivative · entry 1

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,793.2642

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: 0001025996-24-000122 · wk-form4_1712957012.xml · nonDerivative · entry 1

Stoneberg Peter B. · CIK 0001608883 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,748.4698

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: 0001025996-24-000121 · wk-form4_1712957002.xml · derivative · entry 3

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,115.9268

Underlying: Common Stock · 675.8699 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 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 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 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 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: 0001025996-24-000121 · wk-form4_1712957002.xml · derivative · entry 2

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,440.0569

Underlying: Common Stock · 306.848 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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: 0001025996-24-000121 · wk-form4_1712957002.xml · nonDerivative · entry 1

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 293,869.517

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: 0001025996-24-000120 · wk-form4_1712956992.xml · nonDerivative · entry 1

Werber Merryl Elizabeth · CIK 0001769816 · SVP, CAO, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,410.2619

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: 0001025996-24-000119 · wk-form4_1712956982.xml · nonDerivative · entry 1

INGRAHAM SCOTT S · CIK 0001192157 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,171.4633

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: 0001025996-24-000118 · wk-form4_1712956970.xml · nonDerivative · entry 1

Ritter Louisa · CIK 0001830590 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,395.1621

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: 0001025996-24-000117 · wk-form4_1712956959.xml · nonDerivative · entry 1

Aman Angela M · CIK 0001538554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,539.8105

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: 0001025996-24-000116 · wk-form4_1712956948.xml · derivative · entry 3

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,311.3597

Underlying: Common Stock · 417.8159 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 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 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 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 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: 0001025996-24-000116 · wk-form4_1712956948.xml · derivative · entry 2

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,893.5438

Underlying: Common Stock · 274.5503 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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 2022 covering a three-year performance period ending December 31, 2024. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2022 and 2023 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: 0001025996-24-000116 · wk-form4_1712956948.xml · nonDerivative · entry 1

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,139.3788

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: 0001025996-24-000091 · wk-form4_1707187245.xml · nonDerivative · entry 3

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,070.3793

F2 · security: Common stock tendered to pay tax withholding.

SEC source: 0001025996-24-000089 · wk-form4_1707187216.xml · nonDerivative · entry 3

Paratte A. Robert · CIK 0001600298 · EVP, Chief Leasing Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,778.7593

F2 · security: Common stock tendered to pay tax withholding.

SEC source: 0001025996-24-000087 · wk-form4_1707187186.xml · nonDerivative · entry 4

KILROY JOHN B JR · CIK 0001214277 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,611,865.0637

F1 · security: Restricted stock units tendered to pay tax withholding.

SEC source: 0001025996-24-000084 · wk-form4_1707187136.xml · nonDerivative · entry 3

Smart Justin William · CIK 0001565262 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 291,422.0216

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

SEC source: 0001025996-24-000091 · wk-form4_1707187245.xml · derivative · entry 6

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,454.8106

Underlying: Common Stock · 23,803.4381 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 2021 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2024) was determined based on a three-year performance period ending December 31, 2023. The units are payable in shares of the Issuer's common stock.

F6 · derivative.expiration_date: The performance units were awarded in 2021 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2024) was determined based on a three-year performance period ending December 31, 2023. The units are payable in shares of the Issuer's common stock.

SEC source: 0001025996-24-000091 · wk-form4_1707187245.xml · derivative · entry 5

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,258.2487

Underlying: Common Stock · 15,128.855 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 2023 covering a three-year performance period ending December 31, 2025. The number of units reported reflects the minimum number of units eligible to vest based on 2023 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 30,257.7101 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 2023 covering a three-year performance period ending December 31, 2025. The number of units reported reflects the minimum number of units eligible to vest based on 2023 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 30,257.7101 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001025996-24-000091 · wk-form4_1707187245.xml · derivative · entry 4

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,129.3937

Underlying: Common Stock · 14,877.1488 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 2021 covering a three-year performance period ending December 31, 2023. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2021 performance. The number of units reported reflects the additional number of units that vested based on 2022 and 2023 performance.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2021 covering a three-year performance period ending December 31, 2023. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2021 performance. The number of units reported reflects the additional number of units that vested based on 2022 and 2023 performance.

SEC source: 0001025996-24-000091 · wk-form4_1707187245.xml · nonDerivative · entry 2

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,517.3793

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: 0001025996-24-000091 · wk-form4_1707187245.xml · nonDerivative · entry 1

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,714.3793

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: 0001025996-24-000090 · wk-form4_1707187233.xml · derivative · entry 2

Trencher Eliott · CIK 0001838567 · EVP, CFO & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,125.1329

Underlying: Common Stock · 18,154.4661 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 2023 covering a three-year performance period ending December 31, 2025. The number of units reported reflects the minimum number of units eligible to vest based on 2023 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 36,308.9322 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 2023 covering a three-year performance period ending December 31, 2025. The number of units reported reflects the minimum number of units eligible to vest based on 2023 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 36,308.9322 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001025996-24-000090 · wk-form4_1707187233.xml · nonDerivative · entry 1

Trencher Eliott · CIK 0001838567 · EVP, CFO & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,654.5161

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: 0001025996-24-000089 · wk-form4_1707187216.xml · derivative · entry 6

Paratte A. Robert · CIK 0001600298 · EVP, Chief Leasing Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,618.9935

Underlying: Common Stock · 50,581.1584 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 2021 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2024) was determined based on a three-year performance period ending December 31, 2023. The units are payable in shares of the Issuer's common stock.

F6 · derivative.expiration_date: The performance units were awarded in 2021 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2024) was determined based on a three-year performance period ending December 31, 2023. The units are payable in shares of the Issuer's common stock.

SEC source: 0001025996-24-000089 · wk-form4_1707187216.xml · derivative · entry 5

Paratte A. Robert · CIK 0001600298 · EVP, Chief Leasing Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,200.1519

Underlying: Common Stock · 25,718.8936 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 2023 covering a three-year performance period ending December 31, 2025. The number of units reported reflects the minimum number of units eligible to vest based on 2023 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 51,437.7872 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 2023 covering a three-year performance period ending December 31, 2025. The number of units reported reflects the minimum number of units eligible to vest based on 2023 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 51,437.7872 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001025996-24-000089 · wk-form4_1707187216.xml · derivative · entry 4

Paratte A. Robert · CIK 0001600298 · EVP, Chief Leasing Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,481.2583

Underlying: Common Stock · 31,613.224 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 2021 covering a three-year performance period ending December 31, 2023. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2021 performance. The number of units reported reflects the additional number of units that vested based on 2022 and 2023 performance.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2021 covering a three-year performance period ending December 31, 2023. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2021 performance. The number of units reported reflects the additional number of units that vested based on 2022 and 2023 performance.

SEC source: 0001025996-24-000089 · wk-form4_1707187216.xml · nonDerivative · entry 2

Paratte A. Robert · CIK 0001600298 · EVP, Chief Leasing Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,720.7593

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: 0001025996-24-000089 · wk-form4_1707187216.xml · nonDerivative · entry 1

Paratte A. Robert · CIK 0001600298 · EVP, Chief Leasing Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,139.7593

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: 0001025996-24-000088 · wk-form4_1707187200.xml · nonDerivative · entry 1

Aman Angela M · CIK 0001538554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,485

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.