MATTSON ERIC L

Director at NOV Inc. · on record since Feb 22, 2006
Director at REX ENERGY CORP · on record since Jun 28, 2010
Director at VARCO INTERNATIONAL INC /DE/ · on record since Jan 30, 2004
Executive VP, Finance at Select Water Solutions, Inc. · on record since Apr 20, 2017
Director at HOLLY ENERGY PARTNERS LP · on record since Mar 2, 2018

Insider trading activity of MATTSON ERIC L

Transactions on record: 154; since Jan 30, 2004

Open-market buys: 2; $178.4K

Open-market sells: 14; $4.9M

Companies traded: 4; last filing May 22, 2025

Figures computed from official regulatory filings — .

Companies where MATTSON ERIC L has traded

NOV Inc.71 tx · $5.9M · May 22, 2025
HOLLY ENERGY PARTNERS LP10 tx · $55.1K · Dec 4, 2023
REX ENERGY CORP58 tx · $365.6K · Sep 5, 2017
VARCO INTERNATIONAL INC /DE/15 tx · Mar 15, 2005

Track record of MATTSON ERIC L

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

Transaction history of MATTSON ERIC L

Co-insiders of MATTSON ERIC L

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NOV Inc.Listing on record	May 22, 2025	Other	2,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	May 16, 2024	Award	9,550	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Dec 4, 2023	Other	-34,175	—	n/a (No price was disclosed in the filing)		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 27, 2023	Award	5,477	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	May 18, 2023	Award	12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Mar 1, 2023	Sell	-1,021	21.91 USD	$22.4K		SEC
NOV Inc.Listing on record	Mar 1, 2023	Sell	-19,660	21.90 USD	$430.6K		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 27, 2022	Award	6,150	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	May 26, 2022	Sell	-9,819	19.15 USD	$188K		SEC
NOV Inc.Listing on record	May 26, 2022	Award	8,473	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 29, 2021	Award	6,076	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Oct 29, 2021	Sell	-8,157	14.53 USD	$118.5K		SEC
NOV Inc.Listing on record	May 20, 2021	Award	9,819	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 30, 2020	Award	8,809	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	May 21, 2020	Award	12,462	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Feb 13, 2020	Sell	-10,000	23.97 USD	$239.7K		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 25, 2019	Award	4,465	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Aug 7, 2019	Sell	-4,750	21.02 USD	$99.8K		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Aug 6, 2019	Sell	-1,000	27.65 USD	$27.7K		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Aug 6, 2019	Sell	-1,000	27.45 USD	$27.5K		SEC
NOV Inc.Listing on record	May 29, 2019	Award	8,219	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 25, 2018	Award	2,899	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Aug 28, 2018	Sell	-5,284	45.06 USD	$238.1K		SEC
NOV Inc.Listing on record	Aug 28, 2018	Sell	-5,828	45.61 USD	$265.8K		SEC
NOV Inc.Listing on record	Aug 10, 2018	Exercise	4,338	30.95 USD	$134.3K	Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NOV Inc.Listing on record	May 22, 2025	Other	2,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	May 16, 2024	Award	9,550	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Dec 4, 2023	Other	-34,175	—	n/a (No price was disclosed in the filing)		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 27, 2023	Award	5,477	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	May 18, 2023	Award	12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Mar 1, 2023	Sell	-1,021	21.91 USD	$22.4K		SEC
NOV Inc.Listing on record	Mar 1, 2023	Sell	-19,660	21.90 USD	$430.6K		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 27, 2022	Award	6,150	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	May 26, 2022	Sell	-9,819	19.15 USD	$188K		SEC
NOV Inc.Listing on record	May 26, 2022	Award	8,473	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 29, 2021	Award	6,076	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Oct 29, 2021	Sell	-8,157	14.53 USD	$118.5K		SEC
NOV Inc.Listing on record	May 20, 2021	Award	9,819	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 30, 2020	Award	8,809	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	May 21, 2020	Award	12,462	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Feb 13, 2020	Sell	-10,000	23.97 USD	$239.7K		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 25, 2019	Award	4,465	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Aug 7, 2019	Sell	-4,750	21.02 USD	$99.8K		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Aug 6, 2019	Sell	-1,000	27.65 USD	$27.7K		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Aug 6, 2019	Sell	-1,000	27.45 USD	$27.5K		SEC
NOV Inc.Listing on record	May 29, 2019	Award	8,219	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLLY ENERGY PARTNERS LPListing unverified	Oct 25, 2018	Award	2,899	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NOV Inc.Listing on record	Aug 28, 2018	Sell	-5,284	45.06 USD	$238.1K		SEC
NOV Inc.Listing on record	Aug 28, 2018	Sell	-5,828	45.61 USD	$265.8K		SEC
NOV Inc.Listing on record	Aug 10, 2018	Exercise	4,338	30.95 USD	$134.3K	Unusual size	SEC