| Filed On | Filing |
|---|---|
| 08 Jan 2019 |
Form 4/A: Goff John C, 10% owner and 7 others
Bought 380,000 shares ($296K) |
| 18 Aug 2016 |
Form 4/A: Olmstead Charles R., Director
Received 16,667 shares as a grant or award ($25K) |
| 18 Aug 2016 |
Form 4/A: Morgan Sherry, Chief Accounting Officer
Received 6,667 shares as a grant or award ($10K) |
| 22 Oct 2013 |
Form 4/A: Olmstead Charles R., Director
Gave 30,000 shares as a gift |
| 23 May 2013 |
Form 4/A: Yorktown Vi Associates Llc, 10% owner
Disposed of 750,597 shares (Other Transaction) |
| 23 May 2013 |
Form 4/A: Leidel Peter A, Director
Disposed of 750,597 shares (Other Transaction) |
| 23 May 2013 |
Form 4/A: Yorktown Energy Partners Vi Lp, 10% owner
Disposed of 750,597 shares (Other Transaction) |
| 20 Feb 2013 |
Form 4/A: Olmstead Charles R., Director
Received 50,000 shares as a grant or award |
| 02 Jan 2013 |
Form 4/A: Olmstead Charles R., Director
Gave 52,549 shares as a gift |
| 27 Dec 2012 |
Form 4/A: Jones Robbin W., VP and Chief Engineer
Gave 5,000 shares as a gift · Acquired 5,000 shares (Gift) · Received 3,600 shares as a grant or award |
| 24 Oct 2012 |
Form 4/A: Leidel Peter A, Director
Received 2,500 shares as a grant or award |
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