Heritage Financial director sells 1,300 shares

HFWA director Frederick B. Rivera disclosed an open-market sale of 1,300 shares, leaving him with 5,890 shares directly held.

Rhea-AI Filing Summary

HERITAGE FINANCIAL CORP (HFWA) director Frederick B. Rivera reported selling 1,300 shares of common stock on September 15, 2026 in an open market or private transaction at $28.565 per share. Following this sale, he directly holds 5,890 shares of HFWA common stock. No Rule 10b5-1 trading plan is indicated.

Insider Trade Summary

Net Seller: 1,300 shares

Net Sell 1 txn

Insider Rivera Frederick B

Role Director

Sold 1,300 shs ($37K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,300	$28.565	$37K

Holdings After Transaction: Common Stock — 5,890 shares (Direct)

Key Figures

Shares sold: 1,300 shares Sale price per share: $28.565 per share Shares owned after transaction: 5,890 shares +1 more

4 metrics

Shares sold 1,300 shares Common stock sale reported for September 15, 2026

Sale price per share $28.565 per share Price for HFWA common stock sold on September 15, 2026

Shares owned after transaction 5,890 shares Direct holdings of Frederick B. Rivera following the sale

Net shares sold in filing 1,300 shares Net sell direction across all reported transactions in this Form 4

Key Terms

open market or private transaction, direct ownership, Form 4

3 terms

open market or private transaction financial

"described as a sale in an open market or private transaction"

direct ownership financial

"Following this sale, he directly holds 5,890 shares"

Form 4 regulatory

"According to the Form 4 filing"

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

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

What insider transaction did HFWA report for Frederick B. Rivera?

Frederick B. Rivera, a director of HERITAGE FINANCIAL CORP (HFWA), reported selling 1,300 shares of common stock on September 15, 2026 in an open market or private transaction at $28.565 per share.

How many HFWA shares does Frederick B. Rivera own after this transaction?

After the reported sale, Frederick B. Rivera directly owns 5,890 shares of HERITAGE FINANCIAL CORP (HFWA) common stock, according to the Form 4 filing.

Was the HFWA insider sale made under a Rule 10b5-1 trading plan?

No. The filing indicates no Rule 10b5-1 plan for the reported transaction; the document-level checkbox for such a plan is not marked as affirmatively used.

What price did the HFWA director receive per share in the sale?

The reported transaction price was $28.565 per share for the 1,300 HFWA common shares sold on September 15, 2026, described as an open market or private transaction.

Is the HFWA insider transaction a buy or sell?

The Form 4 reports a sale of HFWA common stock. Frederick B. Rivera disposed of 1,300 shares, with no purchases reported in this filing.

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

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Available on EDGAR 09/15/2026 - 02:22 PM Accepted by SEC EDGAR 09/15/2026 - 02:21 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^*

Rivera Frederick B

(Last) (First) (Middle)

201 5TH AVE SE

(Street)

OLYMPIA WASHINGTON 98501

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
HERITAGE FINANCIAL CORP /WA/ [ HFWA ]

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)
09/15/2026

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	09/15/2026		S		1,300	D	$28.565	5,890	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/Kaylene Lahn Attorney in Fact for Frederick B. Rivera	09/15/2026
	** 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)