William J. McAdam, Director at SemGroup Corp (SEMG), bought 15,000 shares at $28.00 ($420K) on 2017-06-07, disclosed to the SEC on 2017-06-07.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Something here stands out, but not much.
| Filing → |
| SEMG | BUY | 2017-03-24 | $338K | — | Filing → |