Simpson Gary D.

See Remarks at TXO Partners, L.P. · on record since Nov 13, 2024
Co-Chief Executive Officer at TXO Partners, L.P. · on record since Nov 13, 2024
Director at TXO Partners, L.P. · on record since Apr 1, 2026

Insider trading activity of Simpson Gary D.

Transactions on record: 32; since Nov 20, 2008

Open-market buys: 0

Open-market sells: 5; $4.4M

Companies traded: 2; last filing Apr 1, 2026

Figures computed from official regulatory filings — .

Companies where Simpson Gary D. has traded

TXO Partners, L.P.9 tx · $1M · Apr 1, 2026
XTO ENERGY INC23 tx · $4M · Jun 28, 2010

Track record of Simpson Gary D.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Simpson Gary D.

Co-insiders of Simpson Gary D.

ADAMS WILLIAM H IIITXO Partners, L.P.
Agosta Scott T.TXO Partners, L.P.
Clum Brent W.TXO Partners, L.P.
Global Endowment Management, LPTXO Partners, L.P.
HUTTON KEITH ATXO Partners, L.P.
KEVIL PHILLIP RTXO Partners, L.P.
KING J LUTHER JRTXO Partners, L.P.
KING LUTHER CAPITAL MANAGEMENT CORPTXO Partners, L.P.
King Luther JrTXO Partners, L.P.
LKCM Investment Partnership, L.P.TXO Partners, L.P.
LKCM Private Discipline Master Fund, SPCTXO Partners, L.P.
Massaro Lawrence STXO Partners, L.P.
Settle Richard JacobTXO Partners, L.P.
SIMPSON BOB RTXO Partners, L.P.

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Src
TXO Partners, L.P.Listing on record	Apr 1, 2026	Sell	-27,234	12.38 USD	$337.2K	SEC
TXO Partners, L.P.Listing on record	Feb 3, 2026	Sell	-8,126	12.07 USD	$98.1K	SEC
TXO Partners, L.P.Listing on record	Feb 3, 2026	Award	52,769	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Feb 3, 2026	Award	155,556	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Apr 1, 2025	Award	100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Apr 1, 2025	Sell	-31,517	19.08 USD	$601.3K	SEC
TXO Partners, L.P.Listing on record	Apr 1, 2025	Award	100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Feb 4, 2025	Award	8,090	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Feb 4, 2025	Award	52,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	Other	-1,317	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	Other	-15,469	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	OtherD (derivative)	-38,000	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	OtherD (derivative)	-34,000	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	OtherD (derivative)	-35,000	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	Other	-245,122	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	May 21, 2010	Other	-556	42.66	$23.7K	SEC
XTO ENERGY INCListing unverified	Dec 16, 2009	Other	-1,276	47.86	$61.1K	SEC
XTO ENERGY INCListing unverified	Dec 2, 2009	Other	-1,276	42.93	$54.8K	SEC
XTO ENERGY INCListing unverified	Nov 23, 2009	Other	-1,352	41.61	$56.3K	SEC
XTO ENERGY INCListing unverified	Nov 19, 2009	Award	12,487	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
XTO ENERGY INCListing unverified	Nov 16, 2009	Other	-1,185	43.05	$51K	SEC
XTO ENERGY INCListing unverified	May 21, 2009	Other	-556	42.52	$23.6K	SEC
XTO ENERGY INCListing unverified	May 21, 2009	Award	7,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
XTO ENERGY INCListing unverified	May 21, 2009	AwardD (derivative)	34,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
XTO ENERGY INCListing unverified	May 11, 2009	Sell	-50,000	43.73	$2.2M	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
TXO Partners, L.P.Listing on record	Apr 1, 2026	Sell	-27,234	12.38 USD	$337.2K	SEC
TXO Partners, L.P.Listing on record	Feb 3, 2026	Sell	-8,126	12.07 USD	$98.1K	SEC
TXO Partners, L.P.Listing on record	Feb 3, 2026	Award	52,769	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Feb 3, 2026	Award	155,556	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Apr 1, 2025	Award	100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Apr 1, 2025	Sell	-31,517	19.08 USD	$601.3K	SEC
TXO Partners, L.P.Listing on record	Apr 1, 2025	Award	100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Feb 4, 2025	Award	8,090	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TXO Partners, L.P.Listing on record	Feb 4, 2025	Award	52,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	Other	-1,317	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	Other	-15,469	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	OtherD (derivative)	-38,000	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	OtherD (derivative)	-34,000	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	OtherD (derivative)	-35,000	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	Jun 28, 2010	Other	-245,122	—	n/a (No price was disclosed in the filing)	SEC
XTO ENERGY INCListing unverified	May 21, 2010	Other	-556	42.66	$23.7K	SEC
XTO ENERGY INCListing unverified	Dec 16, 2009	Other	-1,276	47.86	$61.1K	SEC
XTO ENERGY INCListing unverified	Dec 2, 2009	Other	-1,276	42.93	$54.8K	SEC
XTO ENERGY INCListing unverified	Nov 23, 2009	Other	-1,352	41.61	$56.3K	SEC
XTO ENERGY INCListing unverified	Nov 19, 2009	Award	12,487	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
XTO ENERGY INCListing unverified	Nov 16, 2009	Other	-1,185	43.05	$51K	SEC
XTO ENERGY INCListing unverified	May 21, 2009	Other	-556	42.52	$23.6K	SEC
XTO ENERGY INCListing unverified	May 21, 2009	Award	7,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
XTO ENERGY INCListing unverified	May 21, 2009	AwardD (derivative)	34,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
XTO ENERGY INCListing unverified	May 11, 2009	Sell	-50,000	43.73	$2.2M	SEC