SEC ownership of PRIMEENERGY RESOURCES CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000056868.

Comparable stake leader

Charles E. Drimal Jr.

Disclosed value leader

Charles E. Drimal Jr.

Comparable rows

50/50

Latest evidence

02 Sep 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Charles E. Drimal Jr.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
02 Sep 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000056868
Issuer location
Houston, TX

Ownership snapshot

Top shareholders of PRIMEENERGY RESOURCES CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Charles E. Drimal Jr.
Disclosed value leader
Charles E. Drimal Jr.
Comparable rows
50/50
Latest evidence
02 Sep 2026
13D/G 3/4/5 13F Lead comparable stake: 57% 13D/G row: Charles E. Drimal Jr. Showing 1-8 of 50 holder rows.

Quick read

Charles E. Drimal Jr. leads the comparable SEC ownership view at 57%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Charles E. Drimal Jr.'s linked filing trail.
Comparable ownership Top 5
Charles E. Drimal Jr. 57%
Robert de Rothschild 12%
Clint Hurt 5.2%
DIMENSIONAL FUND ADVISORS LP 5.2%
Gifford Fong 3.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Charles E. Drimal Jr.
13D/G 3/4/5
DRIMAL CHARLES E JR · Chief Executive Officer, Director, 10%+ Owner
57%
$237,292,604
1,323,070 shares
-$9,146,850 11 Feb 2026
Robert de Rothschild
3/4/5 13D/G
10%+ Owner · de Rothschild Robert
12%
from 13D/G
$43,420,556
187,483 shares
-$8,587,691 27 Apr 2026
Clint Hurt
3/4/5 13D/G
Director · HURT CLINT
5.2%
from 13D/G
$17,707,644
79,937 shares
-$9,386,528 02 Sep 2026
DIMENSIONAL FUND ADVISORS LP
13F 13D/G
Company
5.2%
from 13D/G
$14,174,376
84,927 shares
30 Jun 2026
Gifford Fong
13D/G
FONG GIFFORD
3.4%
$12,658,195
54,364 shares
$0 22 Apr 2026
BlackRock, Inc.
13F
Company
13F
3.3%
$8,570,302
51,353 shares
30 Jun 2026
BNP PARIBAS FINANCIAL MARKETS
13F
Company
13F
2.6%
$6,839,152
40,980 shares
30 Jun 2026
D. E. Shaw & Co., Inc.
13F
Company
13F
2.4%
$6,316,119
37,846 shares
30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$17,974,218.

Buys
$0
Insiders: 0
Sells
$17,974,218
Insiders: 2
Net
-$17,974,218
Shares: -89,050
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 89,050
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 11,800 $0 $2,425,191 -$2,425,191
3-6 0 25,274 $0 $5,824,303 -$5,824,303
6-9 0 51,976 $0 $9,724,725 -$9,724,725
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-4 of 4 reporting-owner rows connected to PRIMEENERGY RESOURCES CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
4
Largest Forms 3/4/5 holder
Charles E. Drimal Jr.
Net 12M change
-$17,974,219
Latest report
02 Sep 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Charles E. Drimal Jr. Chief Executive Officer, Director, 10%+ Owner $51,023,112 Mixed 01 Sep 2022
Robert de Rothschild 10%+ Owner $43,420,556 -$8,587,691 -17% Filing P/S 27 Apr 2026
Ebersole Gaines Wehrle Former Director / 10% Owner $19,526,696 Mixed 07 May 2021
Clint Hurt Director $17,707,644 -$9,386,528 -35% Filing P/S 02 Sep 2026

Recent insider transactions for PRIMEENERGY RESOURCES CORP

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Clint Hurt PNRG COMMON STOCK Sale -2.2% $398,736 $221.52 -1,800 79,937 02 Sep 2026 Direct
Clint Hurt PNRG COMMON STOCK Sale -8.92% $1,611,731 $201.29 -8,007 81,737 25 Aug 2026 Direct
Clint Hurt PNRG COMMON STOCK Sale -2.17% $414,723 $208.09 -1,993 89,744 24 Aug 2026 Direct
Clint Hurt PNRG Common Stock Sale -2.13% $440,880 $220.44 -2,000 91,737 01 May 2026 Direct
Robert de Rothschild PNRG Common Shares Sale -6.61% $3,074,223 $231.60 -13,274 187,483 27 Apr 2026 See footnote
Clint Hurt PNRG Common Stock Sale -9.64% $2,309,200 $230.92 -10,000 93,737 24 Apr 2026 Direct
Clint Hurt PNRG Common Stock Sale -1.87% $395,635 $200.22 -1,976 103,787 09 Feb 2026 Direct
Clint Hurt PNRG Common Stock Sale -7.79% $1,711,933 $191.58 -8,936 105,763 06 Feb 2026 Direct
Clint Hurt PNRG Common Stock Sale -0.92% $202,181 $190.02 -1,064 114,699 05 Feb 2026 Direct
Robert de Rothschild PNRG Common Shares Sale -0.57% $214,576 $186.75 -1,149 200,757 05 Feb 2026 See footnote
Robert de Rothschild PNRG Common Shares Sale -4.72% $1,818,100 $181.81 -10,000 201,906 30 Jan 2026 See footnote
Robert de Rothschild PNRG Common Shares Sale -4.57% $1,890,015 $186.19 -10,151 211,906 29 Jan 2026 See footnote
Robert de Rothschild PNRG Common Shares Sale -3.77% $1,590,778 $182.85 -8,700 222,057 13 Jan 2026 See footnote
Clint Hurt PNRG Common Stock Sale -1.1% $244,235 $190.07 -1,285 115,763 11 Dec 2025 Direct
Clint Hurt PNRG Common Stock Sale -3.08% $706,279 $190.12 -3,715 117,048 10 Dec 2025 Direct
Clint Hurt PNRG Common Stock Sale -3.98% $950,994 $190.20 -5,000 120,763 09 Dec 2025 Direct
* marks a reported price that did not pass the local price check.
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