Gary D. Simpson

CIK 1436414 · Co-Chief Executive Officer · last filed 2026-04-01

Gary D. Simpson is a Co-Chief Executive Officer who has filed 17 SEC Form 4 insider transactions across 2 companies since 2008. The most recent filing shows the insider sold $337.2K of TXO on Apr 1, 2026. Across all open-market trades the lifetime net is −$4.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $7.7M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$7.65M

Companies

2

Total Filings

17

Lifetime Open-Market Net

-$4.45M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
TXO Co-Chief Executive Officer 581,018 $13.17 $7.65M -$1.04M 4 2026-04-01
XTO ENERGY INC (XTO) Delisted Sr VP Investor Rel & Finance 0 -$3.41M 13 2010-06-28

Recent Filings

17 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-01 TXO Sell (S) −27,234 -$337.2K EDGAR
2026-02-03 TXO Mixed +200,199 -$98.1K EDGAR
2025-04-01 TXO Mixed +168,483 -$601.3K EDGAR
2025-02-04 TXO Grant (A) +60,860 $0 EDGAR
2010-06-28 XTO ENERGY INC (XTO) Delisted Disp (D) −261,908 $0 EDGAR
2010-05-21 XTO ENERGY INC (XTO) Delisted Tax (F) −556 -$23.7K EDGAR
2009-12-16 XTO ENERGY INC (XTO) Delisted Tax (F) −1,276 -$61.1K EDGAR
2009-12-02 XTO ENERGY INC (XTO) Delisted Tax (F) −1,276 -$54.8K EDGAR
2009-11-23 XTO ENERGY INC (XTO) Delisted Tax (F) −1,352 -$56.3K EDGAR
2009-11-19 XTO ENERGY INC (XTO) Delisted Grant (A) +12,487 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.