Burke & Herbert banking executive acquires 134 shares

The ESPP purchase period ran from March 1 through August 31, 2026, with pricing based on the lower applicable start- or end-date closing price.

Rhea-AI Filing Summary

Burke & Herbert Financial Services Corp. (BHRB) EVP, Retail Banking Lauren N. Kimlel acquired 134 common shares on August 31, 2026, through the company’s 2023 Employee Stock Purchase Plan at $54.77 per share. The purchase period ran from March 1, 2026, through August 31, 2026; the plan price was 85% of the February 27, 2026 closing price, identified as the lower of the applicable period’s start- or end-date closing prices. Kimlel held 3,713 shares directly after the transaction.

Insider Trade Summary

Grant/Award: 134 shares

Grant/Award 1 txn

Insider Kimlel Lauren N.

Role EVP, Retail Banking

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	134	$54.77	$7K

Holdings After Transaction: Common Stock — 3,713 shares (Direct)

Footnotes (1)

1. F1. Shares purchased pursuant to the Burke & Herbert Financial Services Corp. 2023 Employee Stock Purchase Plan ("ESPP"), for the ESPP purchase period of March 1, 2026, through August 31, 2026. In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of the issuer's common stock on February 27, 2026, which was the lower of the closing price on the (i) start date or (ii) the end date of the applicable purchase period. Because the start date commenced on a non-trading date, the closing price on the immediately preceding trading date was used. These shares were acquired under the ESPP in transactions exempted by Rule 16b-3(c) and Rule 16b-3(d).

Key Figures

Common shares acquired: 134 shares Price per share: $54.77 per share Direct holdings after transaction: 3,713 shares +1 more

4 metrics

Common shares acquired 134 shares August 31, 2026, under the 2023 Employee Stock Purchase Plan

Price per share $54.77 per share August 31, 2026 transaction

Direct holdings after transaction 3,713 shares Following the August 31, 2026 transaction

ESPP pricing basis 85% of closing price Closing price on February 27, 2026

Key Terms

Employee Stock Purchase Plan, Rule 16b-3(c), Rule 16b-3(d)

3 terms

Employee Stock Purchase Plan financial

"2023 Employee Stock Purchase Plan"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

Rule 16b-3(c) regulatory

"transactions exempted by Rule 16b-3(c)"

An SEC rule that lets corporate insiders avoid automatic "short‑swing" profit recovery when they buy or sell their company’s stock under a pre‑approved, written plan that meets specific conditions. For investors, it matters because it clarifies when insider trades are treated as routine, reducing legal uncertainty and helping distinguish trades made for ordinary compensation or pre‑planned reasons from those that might signal opportunistic or timely insider advantage.

Rule 16b-3(d) regulatory

"transactions exempted by Rule 16b-3(d)"

Rule 16b-3(d) is a narrow SEC safe-harbor that shields company insiders (officers, directors and large shareholders) from liability for short‑swing profits when their buys or sells of company stock are made under a pre-established, written plan or contract that removes the insider’s ability to time trades. For investors, this matters because it permits predictable, automated insider transactions — like scheduled sales for diversification or payroll withholding — without triggering forced disgorgement, so such planned trades are treated differently from opportunistic insider trading.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many BHRB shares did Lauren N. Kimlel acquire, and at what price?

Lauren N. Kimlel acquired 134 common shares at $54.77 per share on August 31, 2026, through the 2023 Employee Stock Purchase Plan. No Rule 10b5-1 plan is reported.

How was the BHRB ESPP purchase price determined?

The purchase price was 85% of the closing price on February 27, 2026, which was identified as the lower of the closing prices for the applicable purchase period’s start and end dates. Because the period’s start date fell on a non-trading date, the immediately preceding trading date’s closing price was used.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/29/2026 - 03:01 PM Accepted by SEC EDGAR 09/29/2026 - 03:00 PM 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^*

Kimlel Lauren N.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Retail Banking

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/31/2026

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	08/31/2026		A(1)	V	134	A	$54.77	3,713	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. Shares purchased pursuant to the Burke & Herbert Financial Services Corp. 2023 Employee Stock Purchase Plan ("ESPP"), for the ESPP purchase period of March 1, 2026, through August 31, 2026. In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of the issuer's common stock on February 27, 2026, which was the lower of the closing price on the (i) start date or (ii) the end date of the applicable purchase period. Because the start date commenced on a non-trading date, the closing price on the immediately preceding trading date was used. These shares were acquired under the ESPP in transactions exempted by Rule 16b-3(c) and Rule 16b-3(d).

Remarks:

	/s/ Matthew Rucker, as Attorney-in-Fact for Lauren N. Kimlel	09/29/2026
	** 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)