Heidi Rena Roth - 05 Feb 2026 Form 4 Insider Report for KILROY REALTY CORP (: KRC)

Signature
/s/ Heidi R. Roth
Issuer symbol
: KRC
Transactions as of
05 Feb 2026
Net transactions value
-$747,443
Form type
4
Filing time
09 Feb 2026, 19:45:33 UTC
Previous filing
09 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Roth Heidi Rena Executive Vice President, Chief Administrative Officer C/O KILROY REALTY CORPORATION, 12200 W. OLYMPIC BLVD., SUITE 200, LOS ANGELES /s/ Heidi R. Roth 09 Feb 2026 0001352772

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction : KRC Common stock, par value $0.01 per share Award $0 +7,677 +11% $0.000000 74,766 05 Feb 2026 Direct F1
transaction : KRC Common stock, par value $0.01 per share Options Exercise $0 +48,763 +65% $0.000000 123,529 05 Feb 2026 Direct
transaction : KRC Common stock, par value $0.01 per share Tax liability $747,443 -21,785 -18% $34.31 101,744 05 Feb 2026 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction : KRC Restricted Stock Units Award $0 +31,696 +90% $0.000000 66,792 05 Feb 2026 Common Stock 31,696 Direct F3, F4
transaction : KRC Restricted Stock Units Award $0 +17,094 +26% $0.000000 83,886 05 Feb 2026 Common Stock 17,094 Direct F3, F5
transaction : KRC Restricted Stock Units Options Exercise $0 -48,763 -58% $0.000000 35,123 05 Feb 2026 Common Stock 48,763 Direct F3, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Award of restricted stock units granted pursuant to the Kilroy Realty 2006 Incentive Award Plan. Each restricted stock unit carries with it a right to receive dividend equivalents in respect of the share of stock underlying such restricted stock unit.
F2 Restricted stock units tendered to pay tax withholding.
F3 Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
F4 The reporting person was awarded performance units in 2023 covering a three-year performance period ending December 31, 2025. The reporting person previously reported the minimum number of units subject to the award eligible to vest based on 2023 performance. The number of units reported reflects the additional number of units that vested based on 2024 and 2025 performance.
F5 The reporting person was awarded performance units in 2025 covering a three-year performance period ending December 31, 2027. The number of units reported reflects the minimum number of units eligible to vest based on 2025 performance. The units remain subject to additional time-based vesting requirements. Up to an additional 34,188.33 units may vest for the three-year performance period based on the Issuer's performance for that three-year period.
F6 The performance units were awarded in 2023 and the final number of units subject to the award (as adjusted for dividend equivalents through January 31, 2026) was determined based on a three-year performance period ending December 31, 2025. The units are payable in shares of the Issuer's common stock.

Remarks:

Executive Vice President, Chief Administrative Officer