KRC

SEC source: 0001025996-17-000088 · wf-form4_149218687195700.xml · nonDerivative · entry 1

Stoneberg Peter B. · CIK 0001608883 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,162.1189

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: 0001025996-17-000087 · wf-form4_149218685458770.xml · derivative · entry 5

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,736.5701

Underlying: Common Stock · 89.643 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.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F8 · derivative.exercise_date: The reporting person was awarded performance units in 2016 covering a three-year performance period ending December 31, 2018. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2016 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.

F8 · derivative.expiration_date: The reporting person was awarded performance units in 2016 covering a three-year performance period ending December 31, 2018. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2016 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: 0001025996-17-000087 · wf-form4_149218685458770.xml · derivative · entry 4

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,646.9271

Underlying: Common Stock · 81.5659 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.

F6 · 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 2015 covering a three-year performance period ending December 31, 2017. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2015 and 2016 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 2015 covering a three-year performance period ending December 31, 2017. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2015 and 2016 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: 0001025996-17-000087 · wf-form4_149218685458770.xml · derivative · entry 3

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,565.3612

Underlying: Common Stock · 25.5902 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 restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

F5 · derivative.expiration_date: The restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

SEC source: 0001025996-17-000087 · wf-form4_149218685458770.xml · derivative · entry 2

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,539.771

Underlying: Common Stock · 68.4452 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: Dividend equivalents on deferred vested restricted stock units that were awarded in 2014 and previously reported on Table II.

F4 · derivative.expiration_date: Dividend equivalents on deferred vested restricted stock units that were awarded in 2014 and previously reported on Table II.

SEC source: 0001025996-17-000087 · wf-form4_149218685458770.xml · nonDerivative · entry 1

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,016.9863

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: 0001025996-17-000086 · wf-form4_149218683347492.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232,360.5797

Underlying: Common Stock · 285.7124 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 2016 covering a three-year performance period ending December 31, 2018. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2016 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 2016 covering a three-year performance period ending December 31, 2018. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2016 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: 0001025996-17-000086 · wf-form4_149218683347492.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232,074.8673

Underlying: Common Stock · 292.5559 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 2015 covering a three-year performance period ending December 31, 2017. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2015 and 2016 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 2015 covering a three-year performance period ending December 31, 2017. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2015 and 2016 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: 0001025996-17-000086 · wf-form4_149218683347492.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 745,772.0319

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: 0001025996-17-000085 · wf-form4_149218681379464.xml · nonDerivative · entry 1

BRENNAN EDWARD F · CIK 0001256360 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,811.754

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: 0001025996-17-000084 · wf-form4_149218679474660.xml · derivative · entry 4

Roth Heidi Rena · CIK 0001352772 · EVP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,569.4944

Underlying: Common Stock · 17.9254 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.

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 2016 covering a three-year performance period ending December 31, 2018. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2016 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 2016 covering a three-year performance period ending December 31, 2018. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2016 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: 0001025996-17-000084 · wf-form4_149218679474660.xml · derivative · entry 3

Roth Heidi Rena · CIK 0001352772 · EVP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,551.569

Underlying: Common Stock · 16.311 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.

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 2015 covering a three-year performance period ending December 31, 2017. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2015 and 2016 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 2015 covering a three-year performance period ending December 31, 2017. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2015 and 2016 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: 0001025996-17-000084 · wf-form4_149218679474660.xml · derivative · entry 2

Roth Heidi Rena · CIK 0001352772 · EVP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,535.258

Underlying: Common Stock · 6.6525 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 restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

F4 · derivative.expiration_date: The restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

SEC source: 0001025996-17-000084 · wf-form4_149218679474660.xml · nonDerivative · entry 1

Roth Heidi Rena · CIK 0001352772 · EVP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,088.5858

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: 0001025996-17-000083 · wf-form4_149218677381820.xml · nonDerivative · entry 1

INGRAHAM SCOTT S · CIK 0001192157 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,499.0939

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: 0001025996-17-000082 · wf-form4_149218675635676.xml · nonDerivative · entry 1

Hunt Jolie A. · CIK 0001642571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,321.7145

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: 0001025996-17-000081 · wf-form4_149218673481033.xml · nonDerivative · entry 1

Stevenson Gary R. · CIK 0001608931 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,162.1189

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: 0001025996-17-000080 · wf-form4_149218671296604.xml · derivative · entry 5

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,126.1987

Underlying: Common Stock · 110.6157 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.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F8 · derivative.exercise_date: The reporting person was awarded performance units in 2016 covering a three-year performance period ending December 31, 2018. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2016 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.

F8 · derivative.expiration_date: The reporting person was awarded performance units in 2016 covering a three-year performance period ending December 31, 2018. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2016 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: 0001025996-17-000080 · wf-form4_149218671296604.xml · derivative · entry 4

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,015.583

Underlying: Common Stock · 100.65 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.

F6 · 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 2015 covering a three-year performance period ending December 31, 2017. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2015 and 2016 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 2015 covering a three-year performance period ending December 31, 2017. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2015 and 2016 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: 0001025996-17-000080 · wf-form4_149218671296604.xml · derivative · entry 3

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,914.933

Underlying: Common Stock · 58.5317 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 restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

F5 · derivative.expiration_date: The restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

SEC source: 0001025996-17-000080 · wf-form4_149218671296604.xml · derivative · entry 2

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,856.4013

Underlying: Common Stock · 172.3252 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: Dividend equivalents on deferred vested performance units awarded in 2014 and previously reported on Table II.

F4 · derivative.expiration_date: Dividend equivalents on deferred vested performance units awarded in 2014 and previously reported on Table II.

SEC source: 0001025996-17-000080 · wf-form4_149218671296604.xml · nonDerivative · entry 1

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 385,118.5237

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: 0001025996-18-000104 · wf-form4a_151804573874354.xml · nonDerivative · entry 1

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,845.7774

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.

F2 · shares: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

F2 · balance_after: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

SEC source: 0001025996-18-000103 · wf-form4a_151804572094464.xml · nonDerivative · entry 1

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 384,907.258

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.

F2 · shares: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

F2 · balance_after: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

SEC source: 0001025996-18-000102 · wf-form4a_151804570375460.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 745,193.7637

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.

F2 · shares: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

F2 · balance_after: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

SEC source: 0001025996-18-000101 · wf-form4a_151804568440742.xml · nonDerivative · entry 1

ROSE TYLER H · CIK 0001214281 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,503.504

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.

F2 · shares: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

F2 · balance_after: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

SEC source: 0001025996-18-000100 · wf-form4a_151804566693667.xml · nonDerivative · entry 1

Roth Heidi Rena · CIK 0001352772 · EVP, CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,054.3493

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.

F2 · shares: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

F2 · balance_after: On April 14, 2017, the reporting person filed a Form 4 which inadvertently overstated the number of shares of KRC common stock acquired as a result of crediting dividend equivalent rights with respect to underlying restricted stock unit awards. As a result, the amount of securities beneficially owned by the reporting person following that transaction was also incorrect. The correct amount of securities acquired in the transaction, and correct amount of securities beneficially owned by the reporting person after giving effect to the transaction, are indicated above.

SEC source: 0001025996-17-000068 · wf-form4_148944225665415.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 100,000 shares

Expires 2022-02-22

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.

F3 · derivative.exercise_date: The option vests in five equal annual installments beginning on February 22, 2013.

SEC source: 0001025996-17-000068 · wf-form4_148944225665415.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 742,621.3777

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.34 to $72.65 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: 0001025996-17-000068 · wf-form4_148944225665415.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 842,621.3777

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: 0001025996-17-000068 · wf-form4_148944225665415.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 50,000 shares

Expires 2022-02-22

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.

F3 · derivative.exercise_date: The option vests in five equal annual installments beginning on February 22, 2013.

SEC source: 0001025996-17-000068 · wf-form4_148944225665415.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 742,621.3777

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.80 to $73.43 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: 0001025996-17-000068 · wf-form4_148944225665415.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 792,621.3777

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: 0001025996-17-000065 · wf-form4_148892316136208.xml · derivative · entry 3

ROSE TYLER H · CIK 0001214281 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2022-02-22

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.

F2 · derivative.exercise_date: The option vests in five equal annual installments beginning on February 22, 2013.

SEC source: 0001025996-17-000065 · wf-form4_148892316136208.xml · nonDerivative · entry 2

ROSE TYLER H · CIK 0001214281 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,109.6812

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 75.51 to 75.87 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: 0001025996-17-000065 · wf-form4_148892316136208.xml · nonDerivative · entry 1

ROSE TYLER H · CIK 0001214281 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,109.6812

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: 0001025996-17-000069 · wf-form4a_148944227582483.xml · nonDerivative · entry 1

ROSE TYLER H · CIK 0001214281 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,109.6812

F1 · kind: The original Form 4 inadvertently included a D transaction code, which has been corrected in this Form 4/A and replaced with an S transaction code.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.51 to $75.87 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: 0001025996-17-000061 · wf-form4_148823342008919.xml · nonDerivative · entry 1

ROSE TYLER H · CIK 0001214281 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,109.6812

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: 0001025996-17-000060 · wf-form4_148823339177494.xml · nonDerivative · entry 1

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 383,286.5433

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: 0001025996-17-000059 · wf-form4_148823337201942.xml · nonDerivative · entry 1

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,647.2377

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: 0001025996-17-000058 · wf-form4_148823335461151.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 742,621.3777

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: 0001025996-17-000057 · wf-form4_148823331715597.xml · nonDerivative · entry 1

Roth Heidi Rena · CIK 0001352772 · EVP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,903.0002

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: 0001025996-17-000045 · wf-form4_148651815646709.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 231,782.3114

Underlying: Common Stock · 22,734.5009 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 and may be settled in cash under certain circumstances.

F7 · derivative.exercise_date: The restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date. Fractional share amount settled in cash.

F7 · derivative.expiration_date: The restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date. Fractional share amount settled in cash.

SEC source: 0001025996-17-000045 · wf-form4_148651815646709.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 723,180.3777

F1 · security: Common stock tendered to pay tax withholding.

SEC source: 0001025996-17-000045 · wf-form4_148651815646709.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 784,261.3777

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: 0001025996-17-000043 · wf-form4_148651812369064.xml · derivative · entry 5

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,684.0761

Underlying: Common Stock · 1,687 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.

F5 · 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 restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

F6 · derivative.expiration_date: The restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

SEC source: 0001025996-17-000043 · wf-form4_148651812369064.xml · nonDerivative · entry 2

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,289.5433

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

SEC source: 0001025996-17-000043 · wf-form4_148651812369064.xml · nonDerivative · entry 1

HAWKEN JEFFREY C · CIK 0001214278 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 376,976.5433

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: 0001025996-17-000042 · wf-form4_148651810800388.xml · derivative · entry 5

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,471.3258

Underlying: Common Stock · 670 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.

F5 · 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 restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

F6 · derivative.expiration_date: The restricted stock units vest over a four-year period starting on January 5, 2015, subject to continued employment with the Issuer on the applicable vesting date.

SEC source: 0001025996-17-000042 · wf-form4_148651810800388.xml · nonDerivative · entry 2

Smart Justin William · CIK 0001565262 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,166.2377

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