Plumas Bancorp exec buys 40 shares at $51.18

PLUMAS BANCORP (PLBC) executive Matthew Brock Moseley, EVP and Market President, reported purchasing 40 shares of common stock on May 15, 2026 at $51.18 per share in a non-derivative open-market or private transaction.

Rhea-AI Filing Summary

PLUMAS BANCORP (PLBC) executive Matthew Brock Moseley, EVP and Market President, reported purchasing 40 shares of common stock on May 15, 2026 at $51.18 per share in a non-derivative open-market or private transaction. Following this purchase, he directly holds 9,306 shares of PLBC common stock.

He also reports indirect ownership of 27 shares held as his daughter's holdings and 380 shares held in a 401(k) account, with the 401(k) balance reflecting an increase of 70 shares from his previous Form 4. The filing does not indicate use of a Rule 10b5-1 trading plan.

Insider Trade Summary

Net Buyer: 40 shares

Net Buy 3 txns

Insider Moseley Matthew Brock

Role EVP and Market President

Bought 40 shs ($2K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	40	$51.18	$2K
holding	Common Stock	--	--	--
holding	Common stock F1	--	--	--

Holdings After Transaction: Common Stock — 9,306 shares (Direct); Common Stock — 27 shares (Indirect, Daughter's holdings); Common stock — 380 shares (Indirect, 401k)

Footnotes (1)

1. F1. An increase of 70 from previous report on Form 4.

Key Figures

Shares purchased: 40 shares Purchase price per share: $51.18 per share Direct holdings after transaction: 9,306 shares +4 more

7 metrics

Shares purchased 40 shares Common Stock purchased on May 15, 2026

Purchase price per share $51.18 per share Price paid for 40 shares on May 15, 2026

Direct holdings after transaction 9,306 shares Total directly owned PLBC common stock after the May 15, 2026 purchase

Indirect holdings – daughter's account 27 shares Indirect ownership reported as Daughter's holdings

Indirect holdings – 401(k) 380 shares 401(k) holdings after an increase of 70 shares from previous Form 4

Net buy shares 40 shares Net buy from all reported non-derivative transactions in this Form 4

Increase in 401(k) holdings 70 shares Footnote states an increase of 70 from previous Form 4 report

Key Terms

indirect ownership, 401k, Form 4, non-derivative

4 terms

indirect ownership financial

"direct_or_indirect set to I with nature_of_ownership Daughter's holdings"

401k financial

"nature_of_ownership set to 401k for indirect holdings"

An employer-sponsored retirement savings plan in the United States that lets workers set aside part of their paycheck into investments with tax advantages; some plans also include employer matching contributions, which is like free money added to your savings. It matters to investors because 401(k) balances represent a large pool of household retirement assets that influence personal financial security, investor behavior, and long-term demand for stocks and bonds.

Form 4 regulatory

"An increase of 70 from previous report on Form 4"

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.

non-derivative financial

"transaction_type set to non-derivative for the common stock purchase"

FAQ

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

What insider transaction did PLBC executive Matthew Brock Moseley report on this Form 4?

He reported a purchase of 40 shares of PLUMAS BANCORP (PLBC) common stock on May 15, 2026 at $51.18 per share in a non-derivative transaction, increasing his directly held position.

How many PLBC shares does Matthew Brock Moseley own directly after this transaction?

After the reported transaction, Matthew Brock Moseley directly owns 9,306 shares of PLUMAS BANCORP (PLBC) common stock, as stated in the Form 4 under total shares following the transaction for his direct holdings.

What indirect PLBC shareholdings does Matthew Brock Moseley report?

He reports indirect ownership of 27 shares described as his daughter's holdings, and 380 shares held in a 401(k) account. The 401(k) holding is noted in a footnote as having increased by 70 shares from the previous Form 4 report.

Was the May 15, 2026 PLBC share purchase made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates the Rule 10b5-1 checkbox is not checked (aff_10b5_one is false), meaning the reported May 15, 2026 transaction is not affirmed as made pursuant to a Rule 10b5-1 trading plan.

What is the net share change from Matthew Brock Moseley’s reported PLBC transactions?

The transaction summary shows a net buy of 40 shares, with 1 buy transaction totaling 40 shares and no reported sales, gifts, or derivative exercises in this Form 4.

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

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Available on EDGAR 08/27/2026 - 04:20 PM EDT Accepted by SEC EDGAR 08/27/2026 - 04:18 PM EDT 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^*

Moseley Matthew Brock

(Last) (First) (Middle)

9311 WAGONETTE WAY

(Street)

PALO CEDRO CALIFORNIA 96073

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
PLUMAS BANCORP [ PLBC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP and Market President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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	05/15/2026		P	V	40	A	$51.18	9,306	D
Common Stock								27	I	Daughter's holdings
Common stock								380(1)	I	401k

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. An increase of 70 from previous report on Form 4.

	/s/ Matthew B. Moseley	08/27/2026
	** 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)