KRC

SEC source: 0001025996-23-000045 · wf-form4_167538886744901.xml · nonDerivative · entry 1

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,879.4492

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: 0001025996-23-000044 · wf-form4_167538884881203.xml · derivative · entry 5

ROSE TYLER H · CIK 0001214281 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,462.2568

Underlying: Common Stock · 23,207.4747 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F5 · derivative.exercise_date: The performance units were awarded in 2020 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2023) was determined based on a three-year performance period ending December 31, 2022. The units are payable in shares of the Issuer's common stock.

F5 · derivative.expiration_date: The performance units were awarded in 2020 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2023) was determined based on a three-year performance period ending December 31, 2022. The units are payable in shares of the Issuer's common stock.

SEC source: 0001025996-23-000044 · wf-form4_167538884881203.xml · derivative · entry 4

ROSE TYLER H · CIK 0001214281 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,669.7315

Underlying: Common Stock · 17,712.3044 shares

Expires not disclosed

F2 · 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 number of units reported reflects the minimum number of units eligible to vest based on 2022 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 35,424.6088 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2022 covering a three-year performance period ending December 31, 2024. The number of units reported reflects the minimum number of units eligible to vest based on 2022 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 35,424.6088 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001025996-23-000044 · wf-form4_167538884881203.xml · derivative · entry 3

ROSE TYLER H · CIK 0001214281 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,957.4271

Underlying: Common Stock · 13,604.2487 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 performance. The number of units reported reflects the additional number of units that vested based on 2021 and 2022 performance.

F3 · derivative.expiration_date: The reporting person was awarded performance units in 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 performance. The number of units reported reflects the additional number of units that vested based on 2021 and 2022 performance.

SEC source: 0001025996-23-000044 · wf-form4_167538884881203.xml · nonDerivative · entry 1

ROSE TYLER H · CIK 0001214281 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 210,002.9224

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: 0001025996-23-000043 · wf-form4_167538882961307.xml · derivative · entry 5

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,077.6309

Underlying: Common Stock · 9,771.4511 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F5 · derivative.exercise_date: The performance units were awarded in 2020 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2023) was determined based on a three-year performance period ending December 31, 2022. The units are payable in shares of the Issuer's common stock.

F5 · derivative.expiration_date: The performance units were awarded in 2020 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2023) was determined based on a three-year performance period ending December 31, 2022. The units are payable in shares of the Issuer's common stock.

SEC source: 0001025996-23-000043 · wf-form4_167538882961307.xml · derivative · entry 4

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,849.082

Underlying: Common Stock · 9,322.4305 shares

Expires not disclosed

F2 · 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 number of units reported reflects the minimum number of units eligible to vest based on 2022 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 18,644.8609 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2022 covering a three-year performance period ending December 31, 2024. The number of units reported reflects the minimum number of units eligible to vest based on 2022 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 18,644.8609 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001025996-23-000043 · wf-form4_167538882961307.xml · derivative · entry 3

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,526.6515

Underlying: Common Stock · 5,727.9583 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 performance. The number of units reported reflects the additional number of units that vested based on 2021 and 2022 performance.

F3 · derivative.expiration_date: The reporting person was awarded performance units in 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 performance. The number of units reported reflects the additional number of units that vested based on 2021 and 2022 performance.

SEC source: 0001025996-23-000043 · wf-form4_167538882961307.xml · nonDerivative · entry 1

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,602.6671

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: 0001025996-23-000042 · wf-form4_167538880792735.xml · derivative · entry 1

Trencher Eliott · CIK 0001838567 · EVP, CFO & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,661.2152

Underlying: Restricted Stock Units · 4,661.2152 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F2 · derivative.exercise_date: The reporting person was awarded performance units in 2022 covering a three-year performance period ending December 31, 2024. The number of units reported reflects the minimum number of units eligible to vest based on 2022 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 9,322.4305 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F2 · derivative.expiration_date: The reporting person was awarded performance units in 2022 covering a three-year performance period ending December 31, 2024. The number of units reported reflects the minimum number of units eligible to vest based on 2022 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 9,322.4305 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001025996-23-000041 · wf-form4_167538878611878.xml · derivative · entry 5

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,950.2066

Underlying: Common Stock · 123,824.6653 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F5 · derivative.exercise_date: The performance units were awarded in 2020 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2023) was determined based on a three-year performance period ending December 31, 2022. The units are payable in shares of the Issuer's common stock.

F5 · derivative.expiration_date: The performance units were awarded in 2020 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2023) was determined based on a three-year performance period ending December 31, 2022. The units are payable in shares of the Issuer's common stock.

SEC source: 0001025996-23-000041 · wf-form4_167538878611878.xml · derivative · entry 4

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 283,774.8719

Underlying: Common Stock · 38,064.7625 shares

Expires not disclosed

F2 · 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 number of units reported reflects the minimum number of units eligible to vest based on 2022 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 228,388.5752 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

F4 · derivative.expiration_date: The reporting person was awarded performance units in 2022 covering a three-year performance period ending December 31, 2024. The number of units reported reflects the minimum number of units eligible to vest based on 2022 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 228,388.5752 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.

SEC source: 0001025996-23-000041 · wf-form4_167538878611878.xml · derivative · entry 3

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,710.1094

Underlying: Common Stock · 100,238.922 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 performance. The number of units reported reflects the additional number of units that vested based on 2021 and 2022 performance.

F3 · derivative.expiration_date: The reporting person was awarded performance units in 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 performance. The number of units reported reflects the additional number of units that vested based on 2021 and 2022 performance.

SEC source: 0001025996-23-000041 · wf-form4_167538878611878.xml · nonDerivative · entry 1

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 925,637.0386

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: 0001025996-23-000048 · wf-form4_167538891978594.xml · nonDerivative · entry 1

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 801,813.0386

F1 · security: This Form 4 is being filed late due to an inadvertent administrative oversight.

F2 · kind: John B. Kilroy, Jr. disclaims beneficial ownership resulting from the assignment of 33,034 shares of KRC common stock for the benefit of the Catherine Kilroy 2021 Revocable Trust.

SEC source: 0001025996-23-000025 · wf-form4_167364787505777.xml · nonDerivative · entry 2

ROSE TYLER H · CIK 0001214281 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,795.9224

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

SEC source: 0001025996-23-000023 · wf-form4_167364783390987.xml · nonDerivative · entry 3

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 174,491.5363

F3 · security: Common stock tendered to pay tax withholding.

SEC source: 0001025996-23-000022 · wf-form4_167364781492241.xml · nonDerivative · entry 2

Trencher Eliott · CIK 0001838567 · EVP, CIO & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,462.881

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

SEC source: 0001025996-23-000021 · wf-form4_167364778598746.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,510.6445

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

SEC source: 0001025996-23-000020 · wf-form4_167364775900373.xml · nonDerivative · entry 2

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 835,117.0386

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

SEC source: 0001025996-23-000017 · wf-form4_167364768044678.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,440.8687

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

SEC source: 0001025996-23-000016 · wf-form4_167364766397760.xml · nonDerivative · entry 2

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,115.4492

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

SEC source: 0001025996-23-000015 · wf-form4_167364764517984.xml · nonDerivative · entry 2

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,831.6671

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

SEC source: 0001025996-23-000023 · wf-form4_167364783390987.xml · nonDerivative · entry 2

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,893.5363

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

SEC source: 0001025996-23-000028 · wf-form4_167364795588706.xml · nonDerivative · entry 1

Stevenson Gary R. · CIK 0001608931 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,568.9011

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: 0001025996-23-000027 · wf-form4_167364793320401.xml · nonDerivative · entry 1

Ritter Louisa · CIK 0001830590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,506.258

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: 0001025996-23-000026 · wf-form4_167364790789888.xml · nonDerivative · entry 1

Stoneberg Peter B. · CIK 0001608883 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,631.6794

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: 0001025996-23-000025 · wf-form4_167364787505777.xml · derivative · entry 4

ROSE TYLER H · CIK 0001214281 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,353.1784

Underlying: Common Stock · 268.2421 shares

Expires not disclosed

F3 · 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.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F6 · 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 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.

F6 · 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 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: 0001025996-23-000025 · wf-form4_167364787505777.xml · derivative · entry 3

ROSE TYLER H · CIK 0001214281 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,084.9363

Underlying: Common Stock · 129.5788 shares

Expires not disclosed

F3 · 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.

F4 · 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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: 0001025996-23-000025 · wf-form4_167364787505777.xml · nonDerivative · entry 1

ROSE TYLER H · CIK 0001214281 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 192,852.9224

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: 0001025996-23-000024 · wf-form4_167364785497925.xml · nonDerivative · entry 1

BRENNAN EDWARD F · CIK 0001256360 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,385.2896

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: 0001025996-23-000023 · wf-form4_167364783390987.xml · derivative · entry 5

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,124.6906

Underlying: Common Stock · 268.2421 shares

Expires not disclosed

F4 · 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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F7 · 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 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.

F7 · 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 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: 0001025996-23-000023 · wf-form4_167364783390987.xml · derivative · entry 4

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,856.4485

Underlying: Common Stock · 129.5788 shares

Expires not disclosed

F4 · 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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F6 · derivative.exercise_date: The reporting person was awarded performance units in 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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.

F6 · derivative.expiration_date: The reporting person was awarded performance units in 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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: 0001025996-23-000023 · wf-form4_167364783390987.xml · nonDerivative · entry 1

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 177,457.5363

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: 0001025996-23-000022 · wf-form4_167364781492241.xml · nonDerivative · entry 1

Trencher Eliott · CIK 0001838567 · EVP, CIO & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,704.881

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: 0001025996-23-000021 · wf-form4_167364778598746.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,150.6445

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: 0001025996-23-000020 · wf-form4_167364775900373.xml · derivative · entry 4

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,471.1874

Underlying: Common Stock · 576.4779 shares

Expires not disclosed

F3 · 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.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F6 · 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 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.

F6 · 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 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: 0001025996-23-000020 · wf-form4_167364775900373.xml · derivative · entry 3

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,894.7095

Underlying: Common Stock · 318.2484 shares

Expires not disclosed

F3 · 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.

F4 · 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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: 0001025996-23-000020 · wf-form4_167364775900373.xml · nonDerivative · entry 1

KILROY JOHN B JR · CIK 0001214277 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 903,724.0386

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: 0001025996-23-000019 · wf-form4_167364773239528.xml · nonDerivative · entry 1

INGRAHAM SCOTT S · CIK 0001192157 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,632.3904

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: 0001025996-23-000018 · wf-form4_167364769986592.xml · nonDerivative · entry 1

Hunt Jolie A. · CIK 0001642571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,706.9866

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: 0001025996-23-000017 · wf-form4_167364768044678.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,333.8687

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: 0001025996-23-000016 · wf-form4_167364766397760.xml · derivative · entry 4

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,379.2889

Underlying: Common Stock · 240.0055 shares

Expires not disclosed

F3 · 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.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F6 · 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 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.

F6 · 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 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: 0001025996-23-000016 · wf-form4_167364766397760.xml · derivative · entry 3

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,139.2834

Underlying: Common Stock · 115.9369 shares

Expires not disclosed

F3 · 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.

F4 · 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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: 0001025996-23-000016 · wf-form4_167364766397760.xml · nonDerivative · entry 1

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,019.4492

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: 0001025996-23-000015 · wf-form4_167364764517984.xml · derivative · entry 4

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,798.6932

Underlying: Common Stock · 112.9463 shares

Expires not disclosed

F3 · 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.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock and may be settled in cash under certain circumstances.

F6 · 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 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.

F6 · 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 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: 0001025996-23-000015 · wf-form4_167364764517984.xml · derivative · entry 3

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,685.7469

Underlying: Common Stock · 54.5599 shares

Expires not disclosed

F3 · 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.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock and may be settled in cash under certain circumstances.

F5 · derivative.exercise_date: The reporting person was awarded performance units in 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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: 0001025996-23-000015 · wf-form4_167364764517984.xml · nonDerivative · entry 1

Roth Heidi Rena · CIK 0001352772 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,843.6671

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: 0001025996-22-000218 · wf-form4_166569893483414.xml · derivative · entry 3

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,023.3465

Underlying: Common Stock · 231.3899 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 and may be settled in cash under certain circumstances.

F5 · 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 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 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 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: 0001025996-22-000218 · wf-form4_166569893483414.xml · derivative · entry 2

Paratte A. Robert · CIK 0001600298 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,791.9566

Underlying: Common Stock · 111.7751 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 and may be settled in cash under certain circumstances.

F4 · derivative.exercise_date: The reporting person was awarded performance units in 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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 2020 covering a three-year performance period ending December 31, 2022. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2020 and 2021 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.