SIEGEL MARK S

Director at PATTERSON UTI ENERGY INC · on record since Aug 3, 2006
Chairman of the Board at PATTERSON UTI ENERGY INC · on record since Aug 3, 2006
10% owner at Fathom Holdings Inc. · on record since Mar 27, 2025
Director at VARIFLEX INC · on record since Oct 27, 2004
Chairman at VARIFLEX INC · on record since Oct 27, 2004
10% owner at VARIFLEX INC · on record since Oct 27, 2004

Insider trading activity of SIEGEL MARK S

Transactions on record: 144; since Feb 11, 2004

Open-market buys: 0

Open-market sells: 36; $223.2M

Companies traded: 2; last filing May 13, 2020

Figures computed from official regulatory filings — .

Companies where SIEGEL MARK S has traded

PATTERSON UTI ENERGY INC142 tx · $288.5M · May 13, 2020
VARIFLEX INC2 tx · $13.7M · Oct 27, 2004

Track record of SIEGEL MARK S

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

Transaction history of SIEGEL MARK S

Co-insiders of SIEGEL MARK S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
PATTERSON UTI ENERGY INCListing on record	May 13, 2020	Award	119,203	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 30, 2019	ExerciseD (derivative)	-350,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 30, 2019	Other	-336,283	14.28 USD	$4.8M	Unusual size	SEC
PATTERSON UTI ENERGY INCListing on record	Apr 30, 2019	Exercise	350,000	13.17 USD	$4.6M	Unusual size	SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Award	69,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Other	-10,094	15.83 USD	$159.8K		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Other	-17,565	15.83 USD	$278.1K		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Gift	-33,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Award	33,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Gift	33,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	May 3, 2018	Other	-82,037	21.50 USD	$1.8M		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 26, 2018	Award	101,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 26, 2018	Award	199,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 26, 2018	Other	-35,099	19.64 USD	$689.3K		SEC
PATTERSON UTI ENERGY INCListing on record	May 4, 2017	Award	155,628	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	May 4, 2017	Award	113,586	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 27, 2016	Award	38,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 27, 2016	AwardD (derivative)	151,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	Award	59,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	AwardD (derivative)	205,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	Award	192,000	20.33 USD	$3.9M	Unusual size	SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	Other	-100,186	20.33 USD	$2M		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	Other	-16,451	20.33 USD	$334.4K		SEC
PATTERSON UTI ENERGY INCListing on record	Jun 12, 2014	Sell	-60,000	33.50 USD	$2M		SEC
PATTERSON UTI ENERGY INCListing on record	Jun 12, 2014	Sell	-60,000	33.50 USD	$2M		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
PATTERSON UTI ENERGY INCListing on record	May 13, 2020	Award	119,203	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 30, 2019	ExerciseD (derivative)	-350,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 30, 2019	Other	-336,283	14.28 USD	$4.8M	Unusual size	SEC
PATTERSON UTI ENERGY INCListing on record	Apr 30, 2019	Exercise	350,000	13.17 USD	$4.6M	Unusual size	SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Award	69,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Other	-10,094	15.83 USD	$159.8K		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Other	-17,565	15.83 USD	$278.1K		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Gift	-33,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Award	33,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 25, 2019	Gift	33,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	May 3, 2018	Other	-82,037	21.50 USD	$1.8M		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 26, 2018	Award	101,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 26, 2018	Award	199,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 26, 2018	Other	-35,099	19.64 USD	$689.3K		SEC
PATTERSON UTI ENERGY INCListing on record	May 4, 2017	Award	155,628	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	May 4, 2017	Award	113,586	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 27, 2016	Award	38,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 27, 2016	AwardD (derivative)	151,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	Award	59,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	AwardD (derivative)	205,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	Award	192,000	20.33 USD	$3.9M	Unusual size	SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	Other	-100,186	20.33 USD	$2M		SEC
PATTERSON UTI ENERGY INCListing on record	Apr 23, 2015	Other	-16,451	20.33 USD	$334.4K		SEC
PATTERSON UTI ENERGY INCListing on record	Jun 12, 2014	Sell	-60,000	33.50 USD	$2M		SEC
PATTERSON UTI ENERGY INCListing on record	Jun 12, 2014	Sell	-60,000	33.50 USD	$2M		SEC