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BERKLEY W R CORP

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3183
SEC CIK
0000011544
Parsed reports
319

Last 12 months

Inside the activity.

94 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 2025110
Jan 2026420
Feb 2026370
Mar 202640
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
June 12, 2024 Filed Jun 12, 2024 19:54 UTC GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012476 · form4.xml · nonDerivative · entry 1

Ferre Maria Luisa · CIK 0001289698 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,579

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 12, 2024 Filed Jun 12, 2024 19:53 UTC GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012475 · form4.xml · nonDerivative · entry 1

Farrell Mary C · CIK 0001355414 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,008

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 12, 2024 Filed Jun 12, 2024 19:52 UTC GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012474 · form4.xml · nonDerivative · entry 1

Augostini Christopher L · CIK 0001550828 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,329

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 12, 2024 Filed Jun 12, 2024 19:52 UTC GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012473 · form4.xml · nonDerivative · entry 1

Mosley Daniel Lynn · CIK 0001961594 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,013

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 12, 2024 Filed Jun 12, 2024 19:51 UTC GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012472 · form4.xml · nonDerivative · entry 1

BLAYLOCK RONALD E · CIK 0001214686 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,416

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 12, 2024 Filed Jun 12, 2024 19:51 UTC GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012471 · form4.xml · nonDerivative · entry 1

SHAPIRO MARK L · CIK 0001235090 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,534

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 12, 2024 Filed Jun 12, 2024 19:51 UTC GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012470 · form4.xml · nonDerivative · entry 1

Talisman Jonathan · CIK 0001794251 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,210

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 12, 2024 Filed Jun 12, 2024 19:50 UTC GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012469 · form4.xml · nonDerivative · entry 1

Mattson Marie Angela · CIK 0002026387 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,534

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 12, 2024 Filed Jun 12, 2024 19:50 UTC
BERKLEY WILLIAM R JRDirector · President and CEO
GrantCommon Stock 2,534 $0.00 $0.00
Disclosure

SEC source: 0001062993-24-012467 · form4.xml · nonDerivative · entry 1

BERKLEY WILLIAM R JR · CIK 0001236253 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,884,966

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

F2 · balance_after: Includes 1,972,462 shares of common stock underlying vested Restricted Stock Units ("RSUs") (the receipt of which has been deferred) and does not include shares of common stock underlying unvested performance-based RSUs.

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:40 UTC Tax withholdingCommon Stock 592 $63.14 $37,378.88
Disclosure

SEC source: 0001062993-23-016729 · form4.xml · nonDerivative · entry 2

Sgaglione Lucille T · CIK 0001491845 · EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,288

F2 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F3 · balance_after: Represents shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:40 UTC GrantCommon Stock 13,084 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-016729 · form4.xml · nonDerivative · entry 1

Sgaglione Lucille T · CIK 0001491845 · EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,880

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2018, 2019 and 2020 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2023 (consisting of 5,133 shares; 3,686 shares; and 4,265 shares, respectively).

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:39 UTC Tax withholdingCommon Stock 564 $63.14 $35,610.96
Disclosure

SEC source: 0001062993-23-016727 · form4.xml · nonDerivative · entry 2

Baio Richard Mark · CIK 0001463038 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,419

F2 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F3 · balance_after: Includes 119,669 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:39 UTC GrantCommon Stock 12,274 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-016727 · form4.xml · nonDerivative · entry 1

Baio Richard Mark · CIK 0001463038 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,983

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2018, 2019 and 2020 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2023 (consisting of 4,323 shares; 3,686 shares; and 4,265 shares, respectively).

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:40 UTC
SHIEL JAMES GEVP - Investments
Tax withholdingCommon Stock 601 $63.14 $37,947.14
Disclosure

SEC source: 0001062993-23-016728 · form4.xml · nonDerivative · entry 2

SHIEL JAMES G · CIK 0001236251 · EVP - Investments

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 650,599

F2 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F3 · balance_after: Includes 409,989 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:40 UTC
SHIEL JAMES GEVP - Investments
GrantCommon Stock 13,084 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-016728 · form4.xml · nonDerivative · entry 1

SHIEL JAMES G · CIK 0001236251 · EVP - Investments

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 651,200

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2018, 2019 and 2020 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2023 (consisting of 5,133 shares; 3,686 shares; and 4,265 shares, respectively).

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:38 UTC
BERKLEY WILLIAM RDirector · Executive Chairman · 10% owner
Tax withholdingCommon Stock 3,417 $63.14 $215,749.38
Disclosure

SEC source: 0001062993-23-016726 · form4.xml · nonDerivative · entry 2

BERKLEY WILLIAM R · CIK 0000918186 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,422,193

F2 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F3 · balance_after: Includes 4,930,321 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:38 UTC
BERKLEY WILLIAM RDirector · Executive Chairman · 10% owner
GrantCommon Stock 89,507 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-016726 · form4.xml · nonDerivative · entry 1

BERKLEY WILLIAM R · CIK 0000918186 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,425,610

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2018, 2019 and 2020 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2023 (consisting of 35,113 shares; 25,217 shares; and 29,177 shares, respectively).

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:38 UTC
BERKLEY WILLIAM R JRDirector · President and CEO
Tax withholdingCommon Stock 3,758 $63.14 $237,280.12
Disclosure

SEC source: 0001062993-23-016725 · form4.xml · nonDerivative · entry 2

BERKLEY WILLIAM R JR · CIK 0001236253 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,882,432

F2 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F3 · balance_after: Includes 1,972,462 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:38 UTC
BERKLEY WILLIAM R JRDirector · President and CEO
GrantCommon Stock 89,507 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-016725 · form4.xml · nonDerivative · entry 1

BERKLEY WILLIAM R JR · CIK 0001236253 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,886,190

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2018, 2019 and 2020 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2023 (consisting of 35,113 shares; 25,217 shares; and 29,177 shares, respectively).

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:38 UTC
Welt Philip SEVP & Secretary
Tax withholdingCommon Stock 363 $63.14 $22,919.82
Disclosure

SEC source: 0001062993-23-016724 · form4.xml · nonDerivative · entry 2

Welt Philip S · CIK 0001764818 · EVP & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,236

F2 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F3 · balance_after: Includes 62,714 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:38 UTC
Welt Philip SEVP & Secretary
GrantCommon Stock 7,951 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-016724 · form4.xml · nonDerivative · entry 1

Welt Philip S · CIK 0001764818 · EVP & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,599

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2019 and 2020 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2023 (consisting of 3,686 shares; and 4,265 shares, respectively).

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:36 UTC GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013565 · form4.xml · nonDerivative · entry 1

SHAPIRO MARK L · CIK 0001235090 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,479

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:36 UTC GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013564 · form4.xml · nonDerivative · entry 1

Ferre Maria Luisa · CIK 0001289698 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,045

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:36 UTC GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013563 · form4.xml · nonDerivative · entry 1

Farrell Mary C · CIK 0001355414 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,479

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:36 UTC GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013562 · form4.xml · nonDerivative · entry 1

BLAYLOCK RONALD E · CIK 0001214686 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,882

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:35 UTC GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013561 · form4.xml · nonDerivative · entry 1

Augostini Christopher L · CIK 0001550828 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,795

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:35 UTC
BERKLEY WILLIAM R JRDirector · President and CEO
GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013560 · form4.xml · nonDerivative · entry 1

BERKLEY WILLIAM R JR · CIK 0001236253 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,796,683

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

F2 · balance_after: Includes 1,886,713 shares of common stock underlying vested Restricted Stock Units ("RSUs") (the receipt of which has been deferred) and does not include shares of common stock underlying unvested performance-based RSUs.

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:34 UTC
BERKLEY WILLIAM RDirector · Executive Chairman · 10% owner
GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013559 · form4.xml · nonDerivative · entry 1

BERKLEY WILLIAM R · CIK 0000918186 · Director · Executive Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,336,103

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

F2 · balance_after: Includes 4,844,231 shares of common stock underlying vested Restricted Stock Units ("RSUs") (the receipt of which has been deferred) and does not include shares of common stock underlying unvested performance-based RSUs.

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:34 UTC GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013558 · form4.xml · nonDerivative · entry 1

Talisman Jonathan · CIK 0001794251 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,676

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
June 14, 2023 Filed Jun 14, 2023 21:34 UTC GrantCommon Stock 3,479 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013557 · form4.xml · nonDerivative · entry 1

Mosley Daniel Lynn · CIK 0001961594 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,479

F1 · shares: Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.

Read SEC document
April 21, 2023 Filed Apr 25, 2023 22:06 UTC GrantCommon Stock 1,750 $57.00 $99,750.00
Disclosure

SEC source: 0001062993-23-009513 · form4.xml · nonDerivative · entry 1

Baio Richard Mark · CIK 0001463038 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,709

F1 · balance_after: Includes 107,959 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred); and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
January 20, 2023 Filed Feb 9, 2023 22:51 UTC OtherCommon Stock 4 $69.24 $276.96
Disclosure

SEC source: 0001062993-23-002568 · form4.xml · nonDerivative · entry 3

Talisman Jonathan · CIK 0001794251 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By DRP

Disclosed balance after: 570

Read SEC document
December 23, 2022 Filed Feb 9, 2023 22:51 UTC OtherCommon Stock 1 $73.28 $73.28
Disclosure

SEC source: 0001062993-23-002568 · form4.xml · nonDerivative · entry 2

Talisman Jonathan · CIK 0001794251 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By DRP

Disclosed balance after: 566

Read SEC document
September 29, 2022 Filed Feb 9, 2023 22:51 UTC OtherCommon Stock 1 $63.82 $63.82
Disclosure

SEC source: 0001062993-23-002568 · form4.xml · nonDerivative · entry 1

Talisman Jonathan · CIK 0001794251 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By DRP

Disclosed balance after: 565

Read SEC document
August 15, 2022 Filed Aug 17, 2022 21:23 UTC
SHIEL JAMES GEVP - Investments
Tax withholdingCommon Stock 667 $65.78 $43,875.26
Disclosure

SEC source: 0001062993-22-018295 · form4.xml · nonDerivative · entry 2

SHIEL JAMES G · CIK 0001236251 · EVP - Investments

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 638,116

F3 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F4 · balance_after: Includes 397,506 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2022 Filed Aug 17, 2022 21:23 UTC
SHIEL JAMES GEVP - Investments
GrantCommon Stock 14,526 $0.00 $0.00
Disclosure

SEC source: 0001062993-22-018295 · form4.xml · nonDerivative · entry 1

SHIEL JAMES G · CIK 0001236251 · EVP - Investments

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 638,783

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2017, 2018 and 2019 under the W. R. Berkley Corporation 2018 Stock Incentive Plan (or its predecessor plan) for the three-year performance period ending June 30, 2022 (consisting of 5,707 shares; 5,133 shares; and 3,686 shares, respectively).

F2 · balance_after: On March 23, 2022, the Company's common stock split on a 3-for-2 basis (the "Stock Split"), resulting in an increase of 127,884 shares of common stock underlying vested RSUs beneficially owned by the reporting person.

Read SEC document
August 15, 2022 Filed Aug 17, 2022 21:23 UTC Tax withholdingCommon Stock 645 $65.78 $42,428.10
Disclosure

SEC source: 0001062993-22-018294 · form4.xml · nonDerivative · entry 2

Sgaglione Lucille T · CIK 0001491845 · EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,796

F3 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F4 · balance_after: Represents shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred); and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2022 Filed Aug 17, 2022 21:23 UTC GrantCommon Stock 14,526 $0.00 $0.00
Disclosure

SEC source: 0001062993-22-018294 · form4.xml · nonDerivative · entry 1

Sgaglione Lucille T · CIK 0001491845 · EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,441

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2017, 2018 and 2019 under the W. R. Berkley Corporation 2018 Stock Incentive Plan (or its predecessor plan) for the three-year performance period ending June 30, 2022 (consisting of 5,707 shares; 5,133 shares; and 3,686 shares, respectively).

F2 · balance_after: On March 23, 2022, the Company's common stock split on a 3-for-2 basis (the "Stock Split"), resulting in an increase of 37,639 shares of common stock underlying vested RSUs beneficially owned by the reporting person.

Read SEC document
August 15, 2022 Filed Aug 17, 2022 21:22 UTC
Welt Philip SEVP, GC & Secretary
Tax withholdingCommon Stock 417 $65.78 $27,430.26
Disclosure

SEC source: 0001062993-22-018293 · form4.xml · nonDerivative · entry 2

Welt Philip S · CIK 0001764818 · EVP, GC & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,648

F3 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F4 · balance_after: Includes 55,126 shares of common stock underlying RSUs, 52,179 of which have vested (the receipt of which has been deferred) and the balance of 2,947 is scheduled to vest on August 15, 2023; and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2022 Filed Aug 17, 2022 21:22 UTC
Welt Philip SEVP, GC & Secretary
GrantCommon Stock 3,686 $0.00 $0.00
Disclosure

SEC source: 0001062993-22-018293 · form4.xml · nonDerivative · entry 1

Welt Philip S · CIK 0001764818 · EVP, GC & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,065

F1 · shares: Represents the vesting of a tranche of performance-based restricted stock units ("RSUs") granted in 2019 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2022.

F2 · balance_after: On March 23, 2022, the Company's common stock split on a 3-for-2 basis (the "Stock Split"), resulting in an increase of 14,229 shares of common stock underlying vested RSUs beneficially owned by the reporting person.

Read SEC document
August 15, 2022 Filed Aug 17, 2022 21:22 UTC Tax withholdingCommon Stock 547 $65.78 $35,981.66
Disclosure

SEC source: 0001062993-22-018292 · form4.xml · nonDerivative · entry 2

Baio Richard Mark · CIK 0001463038 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,959

F3 · shares: Represents payment of tax liability by withholding securities incident to the vesting of RSUs.

F4 · balance_after: Represents shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred); and does not include unvested shares of common stock underlying performance-based RSUs.

Read SEC document
August 15, 2022 Filed Aug 17, 2022 21:22 UTC GrantCommon Stock 11,914 $0.00 $0.00
Disclosure

SEC source: 0001062993-22-018292 · form4.xml · nonDerivative · entry 1

Baio Richard Mark · CIK 0001463038 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,506

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2017, 2018 and 2019 under the W. R. Berkley Corporation 2018 Stock Incentive Plan (or its predecessor plan) for the three-year performance period ending June 30, 2022 (consisting of 3,905 shares; 4,323 shares; and 3,686 shares, respectively).

F2 · balance_after: On March 23, 2022, the Company's common stock split on a 3-for-2 basis (the "Stock Split"), resulting in an increase of 32,199 shares of common stock underlying vested RSUs beneficially owned by the reporting person.

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August 15, 2022 Filed Aug 17, 2022 21:22 UTC
BERKLEY WILLIAM RDirector · Executive Chairman · 10% owner
Tax withholdingCommon Stock 3,792 $65.78 $249,437.76
Disclosure

SEC source: 0001062993-22-018291 · form4.xml · nonDerivative · entry 2

BERKLEY WILLIAM R · CIK 0000918186 · Director · Executive Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,332,624

F2 · shares: Represents payment of tax liability by withholding securities incident to the vesting of performance-based RSUs.

F3 · balance_after: Includes 4,844,231 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

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August 15, 2022 Filed Aug 17, 2022 21:22 UTC
BERKLEY WILLIAM RDirector · Executive Chairman · 10% owner
GrantCommon Stock 99,374 $0.00 $0.00
Disclosure

SEC source: 0001062993-22-018291 · form4.xml · nonDerivative · entry 1

BERKLEY WILLIAM R · CIK 0000918186 · Director · Executive Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,336,416

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2017, 2018 and 2019 under the W. R. Berkley Corporation 2018 Stock Incentive Plan (or its predecessor plan) for the three-year performance period ending June 30, 2022 (consisting of 39,043 shares; 35,114 shares; and 25,217 shares, respectively).

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August 15, 2022 Filed Aug 17, 2022 21:21 UTC
BERKLEY WILLIAM R JRDirector · President and CEO
Tax withholdingCommon Stock 4,172 $65.78 $274,434.16
Disclosure

SEC source: 0001062993-22-018290 · form4.xml · nonDerivative · entry 2

BERKLEY WILLIAM R JR · CIK 0001236253 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,793,204

F2 · shares: Represents payment of tax liability by withholding securities incident to the vesting of performance-based RSUs.

F3 · balance_after: Includes 1,886,713 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.

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August 15, 2022 Filed Aug 17, 2022 21:21 UTC
BERKLEY WILLIAM R JRDirector · President and CEO
GrantCommon Stock 99,374 $0.00 $0.00
Disclosure

SEC source: 0001062993-22-018290 · form4.xml · nonDerivative · entry 1

BERKLEY WILLIAM R JR · CIK 0001236253 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,797,376

F1 · shares: Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2017, 2018 and 2019 under the W. R. Berkley Corporation 2018 Stock Incentive Plan (or its predecessor plan) for the three-year performance period ending June 30, 2022 (consisting of 39,043 shares; 35,114 shares; and 25,217 shares, respectively).

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August 02, 2022 Filed Sep 14, 2022 20:44 UTC OtherCommon Stock 48 $61.47 $2,950.56
Disclosure

SEC source: 0001062993-22-019549 · form4.xml · nonDerivative · entry 2

Farrell Mary C · CIK 0001355414 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By IRA

Disclosed balance after: 301

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August 01, 2022 Filed Aug 2, 2022 21:06 UTC PurchaseCommon Stock 1,434 $61.85 $88,692.18
Disclosure

SEC source: 0001062993-22-017103 · form4.xml · nonDerivative · entry 2

BROCKBANK MARK ELLWOOD · CIK 0001068341 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Corporation

Disclosed balance after: 6,000

F1 · price: This Transaction was executed in multiple trades at prices ranging from $61.83 to $61.87. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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July 29, 2022 Filed Aug 2, 2022 21:06 UTC PurchaseCommon Stock 4,566 $62.00 $283,092.00
Disclosure

SEC source: 0001062993-22-017103 · form4.xml · nonDerivative · entry 1

BROCKBANK MARK ELLWOOD · CIK 0001068341 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Corporation

Disclosed balance after: 4,566

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July 05, 2022 Filed Sep 14, 2022 20:45 UTC PurchaseCommon Stock 6 $67.60 $405.57
Disclosure

SEC source: 0001062993-22-019550 · form4.xml · nonDerivative · entry 1

Talisman Jonathan · CIK 0001794251 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By DRP

Disclosed balance after: 564

F1 · price: This Transaction was executed in multiple trades at prices ranging from $67.59 to $67.62. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.