Burke & Herbert (BHRB) director adds 1,200 shares in open-market purchase

Rhea-AI Filing Summary

Burke & Herbert Financial Services Corp. director Diane Poillon purchased 1,200 shares of Common Stock on 2026-08-12 in an open-market or private transaction at $73.6651 per share. Following this buy, she directly holds a total of 4,128 common shares.

Insider Trade Summary

Net Buyer: 1,200 shares

Net Buy 1 txn

Insider Poillon Diane

Role Director

Bought 1,200 shs ($88K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,200	$73.6651	$88K

Holdings After Transaction: Common Stock — 4,128 shares (Direct)

Key Figures

Shares purchased: 1,200 shares Purchase price per share: $73.6651 per share Shares owned after transaction: 4,128 shares +1 more

4 metrics

Shares purchased 1,200 shares Common Stock bought on 2026-08-12 by director Diane Poillon

Purchase price per share $73.6651 per share Price for 1,200 Common Stock shares acquired

Shares owned after transaction 4,128 shares Direct Common Stock holdings following the reported purchase

Net buy shares in filing 1,200 shares Net buy direction per transaction summary

Key Terms

Common Stock, open market or private transaction, Form 4

3 terms

Common Stock financial

"security_title: "Common Stock" and per-share purchase disclosed"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

open market or private transaction financial

"transaction_code_description: "Purchase in open market or private transaction""

Form 4 regulatory

"INSIDER FILING DATA (Form 4) for Burke & Herbert"

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.

FAQ

What insider transaction did BHRB director Diane Poillon report?

Director Diane Poillon reported a purchase of 1,200 shares of Burke & Herbert Financial Services Corp. Common Stock on 2026-08-12, in an open-market or private transaction at $73.6651 per share.

How many BHRB shares does Diane Poillon own after this Form 4 transaction?

After the reported trade, Diane Poillon directly owns 4,128 shares of Burke & Herbert Financial Services Corp. Common Stock, up by 1,200 shares from this purchase.

Was the BHRB insider trade by Diane Poillon a buy or a sell?

The reported insider trade was a buy. Diane Poillon purchased 1,200 shares of Burke & Herbert Financial Services Corp. Common Stock, classified as an open-market or private purchase (transaction code P).

On what date did Diane Poillon execute her BHRB share purchase?

Diane Poillon executed the purchase of 1,200 BHRB shares on 2026-08-12. The transaction involved Common Stock acquired in an open-market or private transaction at a price of $73.6651 per share.

What was the purchase price in Diane Poillon’s BHRB Form 4 filing?

The Form 4 reports a per-share purchase price of $73.6651 for the 1,200 Burke & Herbert Financial Services Corp. Common Stock shares acquired by director Diane Poillon on 2026-08-12.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/14/2026 - 08:34 AM Accepted by SEC EDGAR 08/14/2026 - 08:33 AM Learn about SEC filing dates

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^*

Poillon Diane

(Last) (First) (Middle)

100 SOUTH FAIRFAX STREET

(Street)

ALEXANDRIA VIRGINIA 22314

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Burke & Herbert Financial Services Corp. [ BHRB ]

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)
08/12/2026

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	08/12/2026		P		1,200	A	$73.6651	4,128	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:

Remarks:

	/s/ Matthew Rucker, as Attorney-in-Fact for Diane Poillon	08/14/2026
	** 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)