[NT 10-Q] PRIMEENERGY RESOURCES CORP SEC Filing

Rhea-AI Filing Summary

PrimeEnergy Resources Corporation notifies the SEC that it was unable to timely file its Form 10-Q for the quarter ended March 31, 2026 under Rule 12b-25 because certain data was not yet available. The company states it expects to file the Form 10-Q on or before the fifth calendar day following the prescribed due date.

The filing notes the company expects a change in consolidated results of operations versus the prior-period quarter, attributing the variance primarily to fluctuations in production and changes in commodity prices.

Insights

Compliance Officer

Routine late-filing notice under Rule 12b-25; timing specified.

PrimeEnergy submitted a Rule 12b-25 notification stating that its Form 10-Q for the quarter ended March 31, 2026 could not be filed on time because required data remained unavailable. The company commits to filing on or before the fifth calendar day following the prescribed due date.

The disclosure also states consolidated results will change due to fluctuations in production and commodity prices. External reporting consequences depend on the eventual magnitude of those operational and price effects; subsequent filings will quantify the impact.

Key Figures

Delayed report: Form 10-Q Anticipated cure date: on or before the 5th calendar day following the prescribed due date Notice signature date: May 14, 2026 +1 more

4 metrics

Delayed report Form 10-Q quarter ended March 31, 2026

Anticipated cure date on or before the 5th calendar day following the prescribed due date Rule 12b-25 quarterly cure period

Notice signature date May 14, 2026 date signed by Executive Vice President Beverly A. Cummings

Drivers of variance fluctuations in production and changes in commodity prices expected change in consolidated results vs prior period

Key Terms

Rule 12b-25, Form 10-Q, consolidated results of operations

3 terms

Rule 12b-25 regulatory

"unable to file without unreasonable effort and expense"

Rule 12b-25 is an SEC filing provision that lets a company notify regulators and the public that it cannot file a required periodic report (like a quarterly or annual report) on time and explains the reason for the delay. For investors, the notice is a formal heads-up that financial information will arrive late—similar to a company calling to say it will be late turning in homework—so it signals increased uncertainty and may affect trading and risk assessments until the filing is available.

Form 10-Q regulatory

"Form 10-Q for the quarter ended March 31, 2026"

A Form 10-Q is a detailed report that publicly traded companies are required to file with regulators three times a year, providing an update on their financial health and business activities. It is important for investors because it offers timely insights into a company's performance, helping them make informed decisions about buying or selling stocks. Think of it as a regular check-up report that shows how well a company is doing.

consolidated results of operations financial

"expects a change in the consolidated results of operations"

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 12b-25

NOTIFICATION OF LATE FILING

(Check One)		☐ Form 10-K       ☐    Form 20-F       ☐    Form 11-K       ☒    Form 10-Q ☐    Form 10-D       ☐    Form N-SAR       ☐    Form N-CSR
		For: March 31, 2026
		☐    Transition Report on Form 10-K
		☐    Transition Report on Form 20-F
		☐    Transition Report on Form 11-K
		☐    Transition Report on Form 10-Q
		☐    Transition Report on Form N-SAR
		For the Transition Period Ended:

Read Instruction (on back page) Before Preparing Form. Please Print or Type.

Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:             

PART I — REGISTRANT INFORMATION

PrimeEnergy Resources Corporation

Full Name of Registrant

N/A

Former Name if Applicable

9821 Katy Freeway, Suite 1050

Address of Principal Executive Office (Street and Number) 

Houston, TX 77024

City, State and Zip Code

PART II — RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

☒		(a)		The reasons described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense;
		(b)		The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q, or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and
		(c)		The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

PART III — NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

The Registrant is unable to file, without unreasonable effort and expense, its Form 10-Q for the year quarter ended March 31, 2026, because certain data was not yet available to complete the filing.

It is anticipated that the Form 10-Q will be filed on or before the 5th calendar day following the prescribed due date of the Registrant’s Form 10-Q.

PART IV — OTHER INFORMATION

(1) Name and telephone number of person to contact in regard to this notification

Beverly A. Cummings		713		735-0000
(Name)		(Area Code)		(Telephone Number)

(2) Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s).     ☒    Yes     ☐   No

(3) Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof?     ☒    Yes     ☐   No

The Company expects a change in the consolidated results of operations from the corresponding period of the last fiscal period, primarily due to, fluctuations in production and changes in commodity prices.

PrimeEnergy Resources Corporation

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

Date		May 14, 2026		By		/s/ Beverly A. Cummings, Executive Vice President
						Name and Title

INSTRUCTION: The form may be signed by an executive officer of the registrant or by any other duly authorized representative. The name and title of the person signing the form shall be typed or printed beneath the signature. If the statement is signed on behalf of the registrant by an authorized representative (other than an executive officer), evidence of the representative’s authority to sign on behalf of the registrant shall be filed with the form.

ATTENTION

Intentional misstatements or omissions of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).