Byerley William M

Director at Matador Resources Co · on record since Jun 15, 2026

Insider trading activity of Byerley William M

Transactions on record: 21; since Aug 5, 2016

Open-market buys: 7; $152.5K

Open-market sells: 0

Companies traded: 1; last filing Jun 15, 2026

Figures computed from official regulatory filings — .

Companies where Byerley William M has traded

Matador Resources Co21 tx · $152.5K · Jun 15, 2026

Track record of Byerley William M

Statistical track record

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Open-market buys: 7

Last buy: Sep 12, 2023

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Transaction history of Byerley William M

Co-insiders of Byerley William M

Adams Craig NMatador Resources Co
Appel Shelley FMatador Resources Co
Baribault ReynaldMatador Resources Co
Baty Robert GainesMatador Resources Co
Burkert Craig TMatador Resources Co
Calvert Christopher PMatador Resources Co
CLIFTON MATTHEW PMatador Resources Co
Colodney Benjamin TMatador Resources Co
Davis Joe AMatador Resources Co
Ehrman Monika UMatador Resources Co
Elsener William ThomasMatador Resources Co
Erman Bryan AMatador Resources Co
Fendley SandraMatador Resources Co

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Matador Resources CoListing on record	Jun 15, 2026	Award	3,642	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Jun 16, 2025	Award	4,079	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Jun 17, 2024	Award	2,533	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Sep 13, 2023	Buy	158	63.21 USD	$10K	conv 24	SEC
Matador Resources CoListing on record	Jun 13, 2023	Award	2,621	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Mar 9, 2023	Buy	125	55.30 USD	$6.9K	conv 30First in 12mo	SEC
Matador Resources CoListing on record	Jun 13, 2022	Award	2,040	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Jun 8, 2021	Award	4,043	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Nov 4, 2020	Buy	1,000	7.52 USD	$7.5K	conv 42Cluster	SEC
Matador Resources CoListing on record	Jun 9, 2020	Award	8,262	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Dec 3, 2019	Buy	350	14.31 USD	$5K	conv 46ClusterUnusual size+1	SEC
Matador Resources CoListing on record	Jun 10, 2019	Award	8,395	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Dec 3, 2018	Buy	1,000	23.03 USD	$23K	conv 57ClusterFirst in 12mo	SEC
Matador Resources CoListing on record	Jun 11, 2018	Award	5,210	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Jun 5, 2017	Award	5,923	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Apr 13, 2017	Award	1,399	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Feb 17, 2017	Award	1,251	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Dec 12, 2016	Buy	1,919	26.05 USD	$50K	conv 31	SEC
Matador Resources CoListing on record	Nov 1, 2016	Award	1,468	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Aug 10, 2016	Buy	2,288	21.86 USD	$50K	conv 59First in 12mo	SEC
Matador Resources CoListing on record	Aug 5, 2016	Award	1,747	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Matador Resources CoListing on record	Jun 15, 2026	Award	3,642	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Jun 16, 2025	Award	4,079	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Jun 17, 2024	Award	2,533	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Sep 13, 2023	Buy	158	63.21 USD	$10K	conv 24	SEC
Matador Resources CoListing on record	Jun 13, 2023	Award	2,621	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Mar 9, 2023	Buy	125	55.30 USD	$6.9K	conv 30First in 12mo	SEC
Matador Resources CoListing on record	Jun 13, 2022	Award	2,040	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Jun 8, 2021	Award	4,043	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Nov 4, 2020	Buy	1,000	7.52 USD	$7.5K	conv 42Cluster	SEC
Matador Resources CoListing on record	Jun 9, 2020	Award	8,262	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Dec 3, 2019	Buy	350	14.31 USD	$5K	conv 46ClusterUnusual size+1	SEC
Matador Resources CoListing on record	Jun 10, 2019	Award	8,395	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Dec 3, 2018	Buy	1,000	23.03 USD	$23K	conv 57ClusterFirst in 12mo	SEC
Matador Resources CoListing on record	Jun 11, 2018	Award	5,210	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Jun 5, 2017	Award	5,923	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Apr 13, 2017	Award	1,399	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Feb 17, 2017	Award	1,251	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Dec 12, 2016	Buy	1,919	26.05 USD	$50K	conv 31	SEC
Matador Resources CoListing on record	Nov 1, 2016	Award	1,468	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Matador Resources CoListing on record	Aug 10, 2016	Buy	2,288	21.86 USD	$50K	conv 59First in 12mo	SEC
Matador Resources CoListing on record	Aug 5, 2016	Award	1,747	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC