Insider filing report for Changes in Beneficial Ownership
- Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
- Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
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- Peter Lynch
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 1)*
|
PrimeEnergy Resources Corporation (Name of Issuer) |
Common Stock (par value $0.10 per share) (Title of Class of Securities) |
74158E104 (CUSIP Number) |
Robert de Rothschild 224 Bahama Lane, Palm Beach, FL, 33480 (917) 981-7325 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) |
01/13/2026 (Date of Event Which Requires Filing of This Statement) |
If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.
The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the
Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other
provisions of the Act (however, see the Notes).
SCHEDULE 13D
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| CUSIP No. | 74158E104 |
| 1 |
Name of reporting person
de Rothschild Robert | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b)
| ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
FRANCE
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
201,906.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
12.4 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
IN |
Comment for Type of Reporting Person:
Totals reflect Reporting Person's holdings as of January 30, 2026. The percentage ownership was calculated based on 1,635,000 outstanding shares as of November 12, 2025.
SCHEDULE 13D
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| CUSIP No. | 74158E104 |
| 1 |
Name of reporting person
Amrace Inc. | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b)
| ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
UNITED STATES
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
201,906.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
12.4 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
CO |
Comment for Type of Reporting Person:
Totals reflect Reporting Person's holdings as of January 30, 2026. The percentage ownership was calculated based on 1,635,000 outstanding shares as of November 12, 2025.
SCHEDULE 13D
|
| Item 1. | Security and Issuer |
| (a) | Title of Class of Securities:
Common Stock (par value $0.10 per share) |
| (b) | Name of Issuer:
PrimeEnergy Resources Corporation |
| (c) | Address of Issuer's Principal Executive Offices:
9821 Katy Freeway, Houston,
TEXAS
, 77024. |
| Item 2. | Identity and Background |
| (a) | i) Robert de Rothschild ("Reporting Person") ii) Amrace Inc. ("Amrace") |
| (b) | 224 Bahama Lane Palm Beach, FL 33480 |
| (c) | The Reporting Person is an individual engaged in the business of private investing. Amrace is a Delaware corporation engaged in the business of private investing. |
| (d) | Neither the Reporting Person nor Amrace have, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors). |
| (e) | Neither the Reporting Person nor Amrace have, during the last five years, been a party to a civil proeeding of a judicial or administrativebody of competent jurisdiction as a result of which the Reporting Person or Amrace was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation withrespect to such laws. |
| (f) | i) France ii) Delaware |
| Item 3. | Source and Amount of Funds or Other Consideration |
WC | |
| Item 4. | Purpose of Transaction |
Since the date of the most recent Schedule 13D amendment filed by Amrace and the Reporting Person, Amrace has sold the following PNRG shares in the ordinary course of business: February 3, 2025 Sale of 471 Shares at $212.00 February 5, 2025 Sale of 503 Shares at an average weighted price of $215.179 (range of $215.00 to $216.205) February 6, 2025 Sale of 1,354 Shares at an average weighted price of $204.5722 (range of $201.95 to $207.46) February 7, 2025 Sale of 1,615 Shares at an average weighted price of $202.1421 (range of $197.15 to $205.00) February 10, 2025 Sale of 1,337 Shares at an average weighted price of $203.9193 (range of $201.56 to $205.92) February 11, 2025 Sale of 4,387 Shares at an average weighted price of $201.5392 (range of $193.78 to $205.15) February 12, 2025 Sale of 1,970 Shares at an average weighted price of $197.305 (range of $104.08 to $199.85) February 19, 2025 Sale of 3,904 Shares at an average weighted price of $201.28 (range of $200.00 to $207.19) February 21, 2025 Sale of 1,017 Shares at an average weighted price of $195.2932 (range of $192.13 to $197.21) June 3, 2025 Sale of 4,389 Shares at an average weighted price of $188.0117 (range of $186.00 to $189.45) June 4, 2025 Sale of 1,767 Shares at $187.00 January 13, 2026 Sale of 8,700 Shares at an average weighted price of $182.848 (range of $178.945 to $185.75) January 29, 2026 Sale of 10,151 Shares at an average weighted price of $186.19 (range of $183.015 to $187.21) January 30, 2026 Sale of 10,001 Shares at an average weighted price of $181.81 (range of $181.00 to $184.06) | |
| Item 5. | Interest in Securities of the Issuer |
| (a) | As of January 13, 2026 - 222,057 Shares at 13.6% As of January 30, 2026 - 201,906 Shares at 12.4% Percentages based on 1,635,000 outstanding shares of Isser as of November 12, 2025 (pursuant to 10-Q filed with the Securities and Exchange Commission on November 19, 2025) |
| (b) | See Cover Page |
| (c) | Shares were sold from February 3, 2025, through January 30, 2026, in the ordinary course of business |
| (d) | See Item 2(a) |
| (e) | Not applicable |
| Item 6. | Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer |
Not applicable | |
| Item 7. | Material to be Filed as Exhibits. |
Not applicable |
| SIGNATURE | |
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
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