William J. Mcadam serves as Executive at SemGroup Corp, where they oversee executive responsibilities. Since joining the company, William J. Mcadam has executed 14 insider transactions totaling $1.1M, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 5, 2019 involved selling 25,000 shares valued at $0.
William J. Mcadam currently holds 19,300 shares of SemGroup Corp (SEMG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William J. Mcadam has been a net buyer of SEMG stock. They have purchased $1.1M and sold $0 worth of shares.
William J. Mcadam's most recent insider trade was on Dec 5, 2019, when they sold 25,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Dec 5, 2019 | SEMG | $0 | Disposition | 20,000 | $N/A | Discretionary |
| Jun 1, 2019 | SEMG | $0 | Award | 10,270 | $N/A | Discretionary |
| Nov 19, 2018 | SEMG | $49.4K | Purchase | 3,000 | $16.45 | Discretionary |
| Nov 16, 2018 | SEMG | $199.2K | Purchase | 12,000 | $16.60 | Discretionary |
| Oct 1, 2018 | SEMG | $0 | Award | 224 | $N/A | Discretionary |
| Jun 1, 2018 | SEMG | $0 | Award | 4,729 | $N/A | Discretionary |
| Feb 28, 2018 | SEMG | $112.5K | Purchase | 5,000 | $22.50 | Discretionary |
| Feb 27, 2018 | SEMG | $114.8K | Purchase | 5,000 | $22.95 | Discretionary |
| Jun 7, 2017 | SEMG | $420.0K | Purchase | 15,000 | $28.00 | Discretionary |
| Jun 1, 2017 | SEMG | $0 | Award | 3,408 | $N/A | Discretionary |
| Mar 23, 2017 | SEMG | $169.2K | Purchase | 5,000 | $33.84 | Discretionary |
| Mar 22, 2017 | SEMG | $0 | Award | 669 | $N/A | Discretionary |