Director Robert Rusbuldt receives 3,090-share grant at Berkley (NYSE: WRB)

Rhea-AI Filing Summary

Rusbuldt Robert Alan reported acquisition or exercise transactions in this Form 4 filing.

BERKLEY W R CORP director Robert Alan Rusbuldt reported receiving a grant of 3,090 shares of common stock on June 3, 2026. The award was granted under the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated, at a stated price of $0.00 per share, indicating it is a compensation grant rather than a market purchase. Following this award, Rusbuldt directly holds 5,866 shares of Berkley common stock. This filing reflects routine director equity compensation and does not report any open‑market buying or selling.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Rusbuldt Robert Alan

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	3,090	$0.00	--

Holdings After Transaction: Common Stock — 5,866 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares granted: 3,090 shares Holding after transaction: 5,866 shares Grant price per share: $0.00 per share +2 more

5 metrics

Shares granted 3,090 shares Director stock award on June 3, 2026

Holding after transaction 5,866 shares Total common stock directly held after grant

Grant price per share $0.00 per share Compensation award, not market purchase

Transaction code A Grant, award, or other acquisition of common stock

Transaction direction acquire Form 4 insider transaction summary

Key Terms

Form 4, Grant, award, or other acquisition, 2009 Directors Stock Plan, insider transaction

4 terms

Form 4 regulatory

"This Form 4 reflects a grant of 3,090 shares as director compensation."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Grant, award, or other acquisition regulatory

"The transaction code description is "Grant, award, or other acquisition" for this entry."

2009 Directors Stock Plan financial

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

insider transaction regulatory

"The insider transaction report shows a single acquisition of 3,090 common shares."

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Rusbuldt Robert Alan

(Last) (First) (Middle)

W. R. BERKLEY CORPORATION

475 STEAMBOAT ROAD

(Street)

GREENWICH CONNECTICUT 06830

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
BERKLEY W R CORP [ WRB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/03/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/03/2026		A		3,090(1)	A	$0	5,866	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

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

	Robert A. Rusbuldt	06/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did WRB director Robert Rusbuldt report on this Form 4?

Director Robert Alan Rusbuldt reported receiving a grant of 3,090 shares of W. R. Berkley common stock. The shares were awarded as director compensation under the company’s 2009 Directors Stock Plan, rather than purchased on the open market, and increase his direct holdings.

How many WRB shares does Robert Rusbuldt hold after the reported grant?

After the reported grant, Robert Alan Rusbuldt directly holds 5,866 shares of W. R. Berkley common stock. This total reflects his position immediately following receipt of the 3,090-share equity award disclosed in the Form 4 insider transaction report.

Was the WRB insider transaction by Robert Rusbuldt a market purchase or a compensation grant?

The transaction was a compensation grant, not a market purchase. The Form 4 lists transaction code “A” for grant or award and shows a price of $0.00 per share, indicating shares were issued under the company’s 2009 Directors Stock Plan.

What plan governed the 3,090-share award to WRB director Robert Rusbuldt?

The 3,090-share award to Robert Alan Rusbuldt was granted under the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated. This plan provides equity-based compensation to directors, aligning their interests with shareholders through stock ownership.

Does Robert Rusbuldt’s WRB Form 4 show any stock sales or disposals?

The Form 4 does not report any stock sales or disposals by Robert Alan Rusbuldt. It shows a single acquisition transaction coded as a grant or award of 3,090 common shares, increasing his direct holdings to 5,866 shares after the transaction.