PrimeEnergy director reports 100-share transaction

The reported direct position after the transaction was 54,464 shares.

Rhea-AI Filing Summary

PRIMEENERGY RESOURCES CORP director Fong Gifford reported a purchase of 100 shares of common stock on September 18, 2026, at $211.70 per share, described as a purchase in the open market or a private transaction. The reported direct position afterward was 54,464 shares. The acquired/disposed indicator classifies the transaction as a disposition, while the transaction description identifies a purchase. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Net Buyer: 100 shares

Net Buy 1 txn

Insider FONG GIFFORD

Role Director

Bought 100 shs ($21K)

Type	Security	Shares	Price	Value
Purchase	COMMON STOCK	100	$211.70	$21K

Holdings After Transaction: COMMON STOCK — 54,464 shares (Direct)

Key Figures

Shares reported as purchased: 100 shares Price per share: $211.70 per share Direct shares following transaction: 54,464 shares

3 metrics

Shares reported as purchased 100 shares September 18, 2026

Price per share $211.70 per share Reported purchase on September 18, 2026

Direct shares following transaction 54,464 shares Reported position after the transaction

Key Terms

COMMON STOCK, open market or private transaction, direct ownership, Rule 10b5-1 plan

4 terms

COMMON STOCK financial

"100 shares of common stock"

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

"purchase in the open market or a private transaction"

direct ownership financial

"reported direct position afterward"

Rule 10b5-1 plan regulatory

"No Rule 10b5-1 plan is reported"

A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.

FAQ

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

How many PNRG shares did director Fong Gifford purchase, and at what price?

The transaction description reports a purchase of 100 shares at $211.70 per share on September 18, 2026. The acquired/disposed indicator separately classifies the transaction as a disposition.

Was Fong Gifford's PNRG transaction made under a Rule 10b5-1 plan?

No Rule 10b5-1 plan is reported for the transaction.

How many PNRG shares did Fong Gifford hold directly after the transaction?

The reported direct position following the transaction was 54,464 shares.

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

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Available on EDGAR 09/23/2026 - 09:48 PM Accepted by SEC EDGAR 09/23/2026 - 09:48 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^*

FONG GIFFORD

(Last) (First) (Middle)

3658 MT. DIABLO BLVD

SUITE 200

(Street)

LAFAYETTE CALIFORNIA 94549

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
PRIMEENERGY RESOURCES CORP [ PNRG ]

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)
09/18/2026

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	09/18/2026		P		100	D	$211.7	54,464	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:

	/s/ H. GIFFORD FONG	09/23/2026
	** 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)