Director Julie Castle trims 750 Sierra Bancorp (BSRR) shares

Rhea-AI Filing Summary

Sierra Bancorp director Julie G. Castle reported selling a total of 750 shares of the company’s common stock on February 5, 2026, in two open-market transactions: 500 shares at $37.90 and 250 shares at $38.00. After these sales, she beneficially owns 7,806 shares of Sierra Bancorp common stock directly, and no longer reports any indirectly held shares through the Castle Family Trust.

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

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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^*

Castle Julie G

(Last) (First) (Middle)

86 NORTH MAIN STREET

(Street)

PORTERVILLE CA 93257

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SIERRA BANCORP [ BSRR ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/05/2026

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

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

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

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	02/05/2026		S		500	D	$37.9	2,681	D
Common Stock	02/05/2026		S		250	D	$38	2,431	D
Common Stock								0	I	Castle Family Trust, Steven T Castle & Julie G Castle TTEES
Common Stock								7,806	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:

	Julie G. Castle	02/09/2026
	** 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.

FAQ

What insider transaction did Julie G. Castle report at Sierra Bancorp (BSRR)?

Julie G. Castle reported selling a total of 750 Sierra Bancorp common shares. The sales occurred in two trades of 500 and 250 shares, both on February 5, 2026, at prices of $37.90 and $38.00 per share, respectively.

At what prices did the Sierra Bancorp (BSRR) director sell her shares?

The director sold 500 Sierra Bancorp shares at $37.90 and 250 shares at $38.00. Both transactions involved common stock and took place on February 5, 2026, as part of the reported open-market sales activity.

How many Sierra Bancorp (BSRR) shares does Julie G. Castle own after the sale?

After the reported transactions, Julie G. Castle beneficially owns 7,806 Sierra Bancorp common shares directly. The filing also shows that her indirect ownership through the Castle Family Trust is now zero shares following the reported update.

What is Julie G. Castle’s relationship to Sierra Bancorp (BSRR)?

Julie G. Castle is a director of Sierra Bancorp. The Form 4 identifies her as a board member, not a company officer or 10% owner, and reports her personal trading and beneficial ownership in the bank’s common stock.

Were any Sierra Bancorp (BSRR) shares still held indirectly by the Castle Family Trust?

The filing lists an indirect holding for the Castle Family Trust with a balance of zero shares. This indicates that, as of the reported date, no Sierra Bancorp common shares are beneficially owned through the trust structure.

Did the Sierra Bancorp (BSRR) Form 4 include any derivative securities?

The Form 4 includes a table for derivative securities but shows no derivative transactions or holdings. Only non-derivative common stock transactions and updated beneficial ownership positions are reported in this insider filing.