Insider NameBuy/SellCompany NameTickerAmountShares Change
Aug 17, 2015Aug 18, 2015Heinlein Gregory JBuyNuverra Environmental Solutions, Inc.NES$1.79$9,845+42.31%
Jun 09, 2015Jun 10, 2015Heinlein Gregory JBuyNuverra Environmental Solutions, Inc.NES$5.25$10,500+50.00%
Dec 13, 2013Dec 13, 2013Heinlein Gregory J
SVP
CFO
BuyIon Geophysical CorpIO$2.99$2,990+2.24%
Sep 13, 2013Sep 16, 2013Heinlein Gregory J
SVP
CFO
BuyIon Geophysical CorpIO$4.79$4,790+3.01%
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