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Insider · CIK 0001015878

Robert De Rothschild

owner

Files at PNRG (PRIMEENERGY RESOURCES CORP). First filing Oct 18, 2023, latest Apr 29, 2026.

In brief

Robert De Rothschild files SEC Form 4 as 10% owner at PNRG (PRIMEENERGY RESOURCES CORP). Since Oct 18, 2023, Robert De Rothschild has reported 1 open-market buy worth $199k and 18 open-market sells worth $18M, the latest filed on Apr 29, 2026.

A track record needs three past buys with six months of prices behind them; Robert De Rothschild has 1, so none is measured yet.

The newest scored trade: sold $3.1M of PNRG on Apr 27, 2026, filed Apr 29, 2026, scored 45 (moderate). In the last 12 months: 0 buys worth $0 and 4 sells worth $8.6M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 1
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 18
$199k bought, $18M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

PNRG: PRIMEENERGY RESOURCES CORP

PNRGOct 9, 2026 · close 214.87

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
45Moderate
PNRGsell 2
PRIMEENERGY RESOURCES CORP
$3.1M
13,274 shares
-7%+70% from low-10% from high
32Weak
PNRGsell 2
PRIMEENERGY RESOURCES CORP
$215k
1,149 shares
-1%+47% from low-17% from high
45Moderate
PNRGsell 2
PRIMEENERGY RESOURCES CORP
$3.7M
20,151 shares
-9%+42% from low-21% from high
37Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$1.6M
8,700 shares
-4%+39% from low-23% from high
37Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$1.2M
6,156 shares
-3%+45% from low-21% from high
14Weak
PNRGbuy
PRIMEENERGY RESOURCES CORP
$199k
1,017 shares
+0%-
34Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$786k
3,904 shares
-2%-
37Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$1.5M
7,694 shares
-3%-
41Moderate
PNRGsell 2
PRIMEENERGY RESOURCES CORP
$712k
3,472 shares
-1%-
43Moderate
PNRGsell 2
PRIMEENERGY RESOURCES CORP
$824k
3,768 shares
-1%-
38Weak
PNRGsell 2
PRIMEENERGY RESOURCES CORP
$479k
2,243 shares
-1%-
38Weak
PNRGsell 2
PRIMEENERGY RESOURCES CORP
$497k
2,311 shares
-1%-
45Moderate
PNRGsell 2
PRIMEENERGY RESOURCES CORP
$1.1M
5,446 shares
-2%-
28Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$424k
4,000 shares
-1%+39% from low-11% from high
3Weak
PNRGsell10b5-1
PRIMEENERGY RESOURCES CORP
$155k
1,444 shares
-0%+36% from low-13% from high
23Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$150k
1,405 shares
-0%+43% from low-10% from high
24Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$212k
1,979 shares
-1%+48% from low-10% from high
34Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$754k
6,909 shares
-2%+52% from low-8% from high
24Weak
PNRGsell
PRIMEENERGY RESOURCES CORP
$224k
2,041 shares
-1%+50% from low-9% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Apr 27, 2026 PNRG
PrimeEnergy Resources Corporation
15,000
0.93% of outstanding
$3.5MApr 27, 2026$5.5M
Feb 5, 2026 PNRG
PrimeEnergy Resources Corporation
1,149
0.07% of outstanding
$219kFeb 5, 2026$5.3M
Jan 14, 2026 PNRG
PrimeEnergy Resources Corporation
30,000
1.83% of outstanding
$5.4MJan 13, 2026none
Jun 3, 2025 PNRG
PrimeEnergy Resources Corporation
20,000
1.20% of outstanding
$3.7MJun 3, 2025none
Jan 31, 2025 PNRG
PrimeEnergy Resources Corporation
69,900
4.07% of outstanding
$16MJan 31, 2025$2.1M
Jan 13, 2025 PNRG
PrimeEnergy Resources Corporation
10,000
0.58% of outstanding
$2.0MJan 13, 2025none
Oct 12, 2023 PNRG
PrimeEnergy Resources Corporation
18,000
0.98% of outstanding
$1.9MOct 12, 2023none

Transactions

Every row this insider has filed, 36 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 27, 2026PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-13,274$231.60$3.1M187,483Apr 29, 2026
Feb 5, 2026PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-1,149$186.75$215k200,757Feb 9, 2026
Jan 29, 2026PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-10,151$186.19$1.9M211,906Feb 2, 2026
Jan 30, 2026PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-10,000$181.81$1.8M201,906Feb 2, 2026
Jan 13, 2026PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-8,700$182.85$1.6M222,057Jan 15, 2026
Jun 3, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-4,389$188.01$825k232,524Jun 6, 2025
Jun 4, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-1,767$187.00$330k230,757Jun 6, 2025
Feb 21, 2025PNRG
PRIMEENERGY RESOURCES CORP
POpen-market purchase
Common Shares
+1,017$195.29$199k236,913Feb 28, 2025
Feb 19, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Shares
-3,904$201.28$786k237,930Feb 21, 2025
Feb 10, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-1,337$203.92$273k248,191Feb 12, 2025
Feb 11, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-4,387$201.54$884k243,804Feb 12, 2025
Feb 12, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-1,970$197.31$389k241,834Feb 12, 2025
Feb 5, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Shares
-503$215.18$108k252,497Feb 7, 2025
Feb 6, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Shares
-1,354$204.57$277k251,143Feb 7, 2025
Feb 7, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Shares
-1,615$202.15$326k249,528Feb 7, 2025
Jan 31, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-3,297$219.72$724k253,471Feb 4, 2025
Feb 3, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-471$212.00$100k253,000Feb 4, 2025
Jan 16, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-412$213.39$88k258,599Jan 22, 2025
Jan 17, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-1,831$213.69$391k256,768Jan 22, 2025
Jan 15, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See foonote
-2,311$215.03$497k259,011Jan 17, 2025
Jan 13, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-3,446$205.40$708k263,322Jan 15, 2025
Jan 14, 2025PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Sharesindirect: See footnote
-2,000$205.09$410k261,322Jan 15, 2025
Nov 27, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-1,877$106.00$199k315,641Nov 29, 2023
Nov 28, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-101$106.00$11k315,540Nov 29, 2023
Nov 29, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par value
-2,022$106.00$214k313,518Nov 29, 2023
Nov 6, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote10b5-1
-1,440$107.05$154k317,522Nov 8, 2023
Nov 8, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote10b5-1
-4$104.00$416317,518Nov 8, 2023
Oct 31, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-1,405$107.00$150k318,962Nov 2, 2023
Oct 26, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-278$108.00$30k322,068Oct 30, 2023
Oct 27, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-454$107.00$49k321,614Oct 30, 2023
Oct 30, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-1,247$107.03$133k320,367Oct 30, 2023
Oct 23, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-5,271$109.48$577k323,984Oct 25, 2023
Oct 24, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-1,161$108.44$126k322,823Oct 25, 2023
Oct 25, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-477$108.00$52k322,346Oct 25, 2023
Oct 16, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-1,902$109.88$209k329,394Oct 18, 2023
Oct 17, 2023PNRG
PRIMEENERGY RESOURCES CORP
SOpen-market sale
Common Stock, $0.10 par valueindirect: See footnote
-139$109.14$15k329,255Oct 18, 2023

Questions about Robert De Rothschild

Answered from the filings on this page, as of the latest one.

Is Robert De Rothschild buying or selling?

In the last 12 months Robert De Rothschild reported 0 open-market buys worth $0 and 4 open-market sells worth $8.6M on SEC Form 4; the latest was sold $3.1M of PNRG on Apr 27, 2026. Grants, option exercises and tax withholding are not counted.

How did Robert De Rothschild's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Robert De Rothschild has 1.

Where does Robert De Rothschild file Form 4?

Robert De Rothschild has filed Form 4 at PNRG (PRIMEENERGY RESOURCES CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Robert De Rothschild: insider trades and track record | InsiderTell