HELLERSTEIN MARK A

Director at SM Energy Co · on record since Jan 17, 2006
Director at TRANSOCEAN INTERNATIONAL Ltd · on record since Dec 11, 2006
Director at MDU RESOURCES GROUP INC · on record since Aug 9, 2013
Chairman, President & CEO at SM Energy Co · on record since Mar 17, 2005

Insider trading activity of HELLERSTEIN MARK A

Transactions on record: 185; since Aug 19, 2003

Open-market buys: 0

Open-market sells: 16; $37.8M

Companies traded: 3; last filing Nov 18, 2020

Figures computed from official regulatory filings — .

Companies where HELLERSTEIN MARK A has traded

MDU RESOURCES GROUP INC28 tx · $1.2M · Nov 18, 2020
SM Energy Co151 tx · $52M · Dec 16, 2008
TRANSOCEAN INTERNATIONAL Ltd6 tx · Nov 29, 2007

Track record of HELLERSTEIN MARK A

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

Transaction history of HELLERSTEIN MARK A

Co-insiders of HELLERSTEIN MARK A

NANCE ROBERT LMDU RESOURCES GROUP INC +1
ALBERTSON BRUCE RMDU RESOURCES GROUP INC
ANDERSON DARREL TMDU RESOURCES GROUP INC
ANDERSON W RICHARDTRANSOCEAN INTERNATIONAL Ltd
Bailo Carla JeanSM Energy Co
Barney David CMDU RESOURCES GROUP INC
Barth Stephanie AMDU RESOURCES GROUP INC
BAUMANN BARBARA MSM Energy Co
Bennett Alan DSM Energy Co
BEST ANTHONY JAMESSM Energy Co
BICKLE LARRY WSM Energy Co
Bietz Steven LMDU RESOURCES GROUP INC
Bobillier Arnaud A YTRANSOCEAN INTERNATIONAL Ltd
Boese Dyke A.MDU RESOURCES GROUP INC
BOONE RONALD DSM Energy Co

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MDU RESOURCES GROUP INCListing on record	Nov 18, 2020	Award	4,921	25.40 USD	$125K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2019	Award	4,286	29.16 USD	$125K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Dec 31, 2018	AwardD (derivative)	741.84	23.59 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 21, 2018	Award	4,143	26.55 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Sep 28, 2018	AwardD (derivative)	684.8	25.56 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Jun 29, 2018	AwardD (derivative)	605.01	28.93 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Mar 30, 2018	AwardD (derivative)	623.55	28.07 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Jan 3, 2018	AwardD (derivative)	657.28	26.63 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2017	Award	4,091	26.88 USD	$110K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Oct 2, 2017	AwardD (derivative)	744.7	26.09 USD	$19.4K		SEC
MDU RESOURCES GROUP INCListing on record	Jun 30, 2017	AwardD (derivative)	701.66	26.31 USD	$18.5K		SEC
MDU RESOURCES GROUP INCListing on record	Mar 31, 2017	AwardD (derivative)	662.45	27.04 USD	$17.9K		SEC
MDU RESOURCES GROUP INCListing on record	Jan 3, 2017	AwardD (derivative)	614.66	28.95 USD	$17.8K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2016	Award	3,886	28.30 USD	$110K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Sep 30, 2016	AwardD (derivative)	691.03	25.51 USD	$17.6K		SEC
MDU RESOURCES GROUP INCListing on record	Jun 30, 2016	AwardD (derivative)	748	23.38 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Mar 31, 2016	AwardD (derivative)	893.09	19.39 USD	$17.3K		SEC
MDU RESOURCES GROUP INCListing on record	Jan 4, 2016	AwardD (derivative)	925.43	18.53 USD	$17.1K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 19, 2015	Award	6,039	18.21 USD	$110K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Sep 30, 2015	AwardD (derivative)	1,024.98	16.52 USD	$16.9K		SEC
MDU RESOURCES GROUP INCListing on record	Jul 1, 2015	AwardD (derivative)	853.57	19.66 USD	$16.8K		SEC
MDU RESOURCES GROUP INCListing on record	Apr 1, 2015	AwardD (derivative)	775	21.47 USD	$16.6K		SEC
MDU RESOURCES GROUP INCListing on record	Dec 31, 2014	AwardD (derivative)	684.94	24.11 USD	$16.5K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2014	Award	4,340	25.34 USD	$110K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Oct 1, 2014	AwardD (derivative)	593.49	27.63 USD	$16.4K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MDU RESOURCES GROUP INCListing on record	Nov 18, 2020	Award	4,921	25.40 USD	$125K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2019	Award	4,286	29.16 USD	$125K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Dec 31, 2018	AwardD (derivative)	741.84	23.59 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 21, 2018	Award	4,143	26.55 USD	$110K		SEC
MDU RESOURCES GROUP INCListing on record	Sep 28, 2018	AwardD (derivative)	684.8	25.56 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Jun 29, 2018	AwardD (derivative)	605.01	28.93 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Mar 30, 2018	AwardD (derivative)	623.55	28.07 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Jan 3, 2018	AwardD (derivative)	657.28	26.63 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2017	Award	4,091	26.88 USD	$110K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Oct 2, 2017	AwardD (derivative)	744.7	26.09 USD	$19.4K		SEC
MDU RESOURCES GROUP INCListing on record	Jun 30, 2017	AwardD (derivative)	701.66	26.31 USD	$18.5K		SEC
MDU RESOURCES GROUP INCListing on record	Mar 31, 2017	AwardD (derivative)	662.45	27.04 USD	$17.9K		SEC
MDU RESOURCES GROUP INCListing on record	Jan 3, 2017	AwardD (derivative)	614.66	28.95 USD	$17.8K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 22, 2016	Award	3,886	28.30 USD	$110K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Sep 30, 2016	AwardD (derivative)	691.03	25.51 USD	$17.6K		SEC
MDU RESOURCES GROUP INCListing on record	Jun 30, 2016	AwardD (derivative)	748	23.38 USD	$17.5K		SEC
MDU RESOURCES GROUP INCListing on record	Mar 31, 2016	AwardD (derivative)	893.09	19.39 USD	$17.3K		SEC
MDU RESOURCES GROUP INCListing on record	Jan 4, 2016	AwardD (derivative)	925.43	18.53 USD	$17.1K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 19, 2015	Award	6,039	18.21 USD	$110K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Sep 30, 2015	AwardD (derivative)	1,024.98	16.52 USD	$16.9K		SEC
MDU RESOURCES GROUP INCListing on record	Jul 1, 2015	AwardD (derivative)	853.57	19.66 USD	$16.8K		SEC
MDU RESOURCES GROUP INCListing on record	Apr 1, 2015	AwardD (derivative)	775	21.47 USD	$16.6K		SEC
MDU RESOURCES GROUP INCListing on record	Dec 31, 2014	AwardD (derivative)	684.94	24.11 USD	$16.5K		SEC
MDU RESOURCES GROUP INCListing on record	Nov 20, 2014	Award	4,340	25.34 USD	$110K	Unusual size	SEC
MDU RESOURCES GROUP INCListing on record	Oct 1, 2014	AwardD (derivative)	593.49	27.63 USD	$16.4K		SEC