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Insider · CIK 0001658831

Edgar R. Giesinger JR.

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Files at GEOS (GEOSPACE TECHNOLOGIES CORP), SEI (Solaris Energy Infrastructure, Inc.), MNR (MACH NATURAL RESOURCES LP). First filing Aug 26, 2025, latest Aug 26, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $289k 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.

SEI: Solaris Energy Infrastructure, Inc.

SEIOct 9, 2026 · close 76.40

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
37Weak
SEIsell 2
Solaris Energy Infrastructure, Inc.
$289k
10,000 shares
-10%+156% from low-20% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 9, 2026GEOS
GEOSPACE TECHNOLOGIES CORP
AGrant or award
Common Stock
+3,500$0.00$043,000Feb 9, 2026
Oct 28, 2025MNR
MACH NATURAL RESOURCES LP
AGrant or award
Common Units
+12,039$12.46$150k29,111Oct 30, 2025
Aug 23, 2025SEI
Solaris Energy Infrastructure, Inc.
AGrant or award
Class A Common Stock
+6,052$0.00$0100,956Aug 26, 2025
Aug 25, 2025SEI
Solaris Energy Infrastructure, Inc.
SOpen-market sale
Class A Common Stock
-10,000$28.86$289k90,956Aug 26, 2025
Feb 6, 2025GEOS
GEOSPACE TECHNOLOGIES CORP
AGrant or award
Common Stock
+7,200$0.00$039,500Feb 7, 2025
Oct 27, 2024MNR
MACH NATURAL RESOURCES LP
AGrant or award
Common Units
+9,180$16.34$150k17,075Oct 29, 2024

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.

Edgar R. Giesinger JR.: insider trades and track record | InsiderTell