LARSON JAMES R

Director at Harvest Oil & Gas Corp. · on record since Sep 29, 2006
Director at CSI Compressco LP · on record since Jul 22, 2011
Director at Magnolia Oil & Gas Corp · on record since May 12, 2026
SVP, Finance at ANADARKO PETROLEUM CORP · on record since Dec 28, 2005

Insider trading activity of LARSON JAMES R

Transactions on record: 115; since Nov 3, 2003

Open-market buys: 9; $146K

Open-market sells: 5; $17.7M

Companies traded: 4; last filing May 12, 2026

Figures computed from official regulatory filings — .

Companies where LARSON JAMES R has traded

Magnolia Oil & Gas Corp13 tx · $38.6K · May 12, 2026
CSI Compressco LP43 tx · $167.4K · Apr 1, 2024
Harvest Oil & Gas Corp.36 tx · Jan 18, 2017
ANADARKO PETROLEUM CORP23 tx · $38.2M · Dec 28, 2005

Track record of LARSON JAMES R

Statistical track record

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Open-market buys: 9

Last buy: Sep 19, 2023

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of LARSON JAMES R

Co-insiders of LARSON JAMES R

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Magnolia Oil & Gas CorpListing on record	May 12, 2026	Award	6,320	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	May 9, 2025	Award	7,940	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	May 9, 2024	Award	6,364	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Apr 1, 2024	Other	-271,671	—	n/a (No price was disclosed in the filing)		SEC
CSI Compressco LPListing unverified	Mar 1, 2024	Award	896	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Sep 20, 2023	Buy	11,000	1.19 USD	$13.1K	conv 25	SEC
Magnolia Oil & Gas CorpListing on record	Sep 13, 2023	Buy	1,000	23.52 USD	$23.5K	conv 35First in 12mo	SEC
CSI Compressco LPListing unverified	Sep 13, 2023	Buy	10,000	1.17 USD	$11.7K	conv 36First in 12mo	SEC
Magnolia Oil & Gas CorpListing on record	May 5, 2023	Award	7,517	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Mar 3, 2023	Award	44,118	1.36 USD	$60K		SEC
CSI Compressco LPListing unverified	Feb 10, 2023	Award	1,270	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	May 5, 2022	Award	5,284	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Feb 23, 2022	Award	863	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Feb 9, 2022	Award	43,165	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	May 6, 2021	Award	11,522	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	May 6, 2021	Award	6,290	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Feb 22, 2021	Award	30,612	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Aug 20, 2020	Buy	31,992	1.20 USD	$38.4K	conv 54Unusual size	SEC
CSI Compressco LPListing unverified	Aug 20, 2020	Buy	18,008	1.15 USD	$20.7K	conv 38	SEC
Magnolia Oil & Gas CorpListing on record	May 6, 2020	Award	27,837	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	May 4, 2020	Award	635	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	Feb 27, 2020	Buy	650	7.74 USD	$5K	conv 26	SEC
CSI Compressco LPListing unverified	Jan 6, 2020	Award	59	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	Aug 28, 2019	Buy	500	9.96 USD	$5K	conv 32	SEC
Magnolia Oil & Gas CorpListing on record	Jun 11, 2019	Award	10,961	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
Magnolia Oil & Gas CorpListing on record	May 12, 2026	Award	6,320	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	May 9, 2025	Award	7,940	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	May 9, 2024	Award	6,364	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Apr 1, 2024	Other	-271,671	—	n/a (No price was disclosed in the filing)		SEC
CSI Compressco LPListing unverified	Mar 1, 2024	Award	896	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Sep 20, 2023	Buy	11,000	1.19 USD	$13.1K	conv 25	SEC
Magnolia Oil & Gas CorpListing on record	Sep 13, 2023	Buy	1,000	23.52 USD	$23.5K	conv 35First in 12mo	SEC
CSI Compressco LPListing unverified	Sep 13, 2023	Buy	10,000	1.17 USD	$11.7K	conv 36First in 12mo	SEC
Magnolia Oil & Gas CorpListing on record	May 5, 2023	Award	7,517	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Mar 3, 2023	Award	44,118	1.36 USD	$60K		SEC
CSI Compressco LPListing unverified	Feb 10, 2023	Award	1,270	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	May 5, 2022	Award	5,284	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Feb 23, 2022	Award	863	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Feb 9, 2022	Award	43,165	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	May 6, 2021	Award	11,522	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	May 6, 2021	Award	6,290	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Feb 22, 2021	Award	30,612	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	Aug 20, 2020	Buy	31,992	1.20 USD	$38.4K	conv 54Unusual size	SEC
CSI Compressco LPListing unverified	Aug 20, 2020	Buy	18,008	1.15 USD	$20.7K	conv 38	SEC
Magnolia Oil & Gas CorpListing on record	May 6, 2020	Award	27,837	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CSI Compressco LPListing unverified	May 4, 2020	Award	635	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	Feb 27, 2020	Buy	650	7.74 USD	$5K	conv 26	SEC
CSI Compressco LPListing unverified	Jan 6, 2020	Award	59	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Magnolia Oil & Gas CorpListing on record	Aug 28, 2019	Buy	500	9.96 USD	$5K	conv 32	SEC
Magnolia Oil & Gas CorpListing on record	Jun 11, 2019	Award	10,961	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC