List of insiders holdings for SemGroup Corp:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| Buffalo Investor I L.P. Buffalo Investor I GP LLC Buffalo Holding I LLC Buffalo Holding II LLC ALINDA INFRASTRUCTURE FUND II LP Alinda GP II L.P. Alinda Parallel Fund GP II L.P. Alinda Parallel Fund GP II Ltd. Alinda GP of GP II LLC Beale Christopher W. 10% Owner | 2019-10-15 17:04:27 | 0 2,742,440 | 2,742,440 | Form 4/A |
| Buffalo Investor II L.P. Buffalo Investor II GP LLC 10% Owner | 2019-10-15 16:57:28 | 0 2,742,440 | 2,742,440 | Form 4/A |
| BNP PARIBAS Former 10% Owner | 2012-02-01 14:06:13 | 828,715 0 | 828,715 | Form 13G |
| Szydlowski Norman J President and CEO | 2014-03-21 16:16:49 | 35,985 151,565 | 187,550 | Form 4 |
| OSullivan Timothy VP Corporate Planning | 2018-03-05 17:53:25 | 68,236 0 | 68,236 | Form 4 |
| CHEESEMAN CANDICE L VP and General Counsel | 2017-03-02 16:28:20 | 18,749 39,742 | 58,491 | Form 4 |
| DeLorbe Thomas F. VP Corporate Services | 2018-03-05 17:51:52 | 38,555 0 | 38,555 | Form 4 |
| CHLEBOWSKI JOHN Director | 2016-06-03 13:16:38 | 36,348 0 | 36,348 | Form 4 |
| Schwiering Peter L Vice President | 2016-08-09 17:38:54 | 25,458 0 | 25,458 | Form 4 |
| Largess Paul VP, CAO and Controller | 2016-03-03 16:55:35 | 14,194 0 | 14,194 | Form 4 |
| Gorte David B CRO and Asst. Secretary | 2011-12-06 13:26:50 | 10,695 0 | 10,695 | Form 4 |
| HORTON STANLEY C Director | 2011-05-02 18:01:32 | 8141 0 | 8141 | Form 4 |
| Warburg Pincus (Bermuda) Private Equity GP Ltd. WP SemGroup Holdings L.P. WP Cayman SemGroup Holdings L.P. Warburg Pincus (Europa) Private Equity XII (Cayman) L.P. Warburg Pincus (Cayman) XII L.P. Warburg Pincus (Cayman) XII GP LLC Warburg Pincus Partners II (Cayman) L.P. KAYE CHARLES R Landy Joseph P. 10% Owner | 2019-12-09 17:30:51 | 0 0 | 0 | Form 4 |
| MCADAM WILLIAM J Director | 2019-12-06 15:31:52 | 0 0 | 0 | Form 4 |
| LYTAL JAMES H Director | 2019-12-06 15:29:44 | 0 0 | 0 | Form 4 |
| Kurz Karl F Director | 2019-12-06 15:28:38 | 0 0 | 0 | Form 4 |
| Barpoulis Sarah Morrison Director | 2019-12-06 15:26:05 | 0 0 | 0 | Form 4 |
| BALLSCHMIEDE RONALD A Director | 2019-12-06 15:25:05 | 0 0 | 0 | Form 4 |
| MCDANIEL THOMAS R Director | 2019-12-06 15:24:00 | 0 0 | 0 | Form 4 |
| Conner Carlin G. President and CEO | 2019-12-05 12:30:17 | 0 0 | 0 | Form 4 |
| Fitzgerald Robert N EVP and CFO | 2019-12-05 12:21:10 | 0 0 | 0 | Form 4 |
| GOSSE DAVID EVP Canada Ops and Commercial | 2019-12-05 12:19:22 | 0 0 | 0 | Form 4 |
| LINDBERG SUSAN S EVP and General Counsel | 2019-12-05 12:17:26 | 0 0 | 0 | Form 4 |
| MINIELLY DAVID M EVP US Operations | 2019-12-05 12:15:52 | 0 0 | 0 | Form 4 |
| REVERE SHAUN M EVP US Commercial | 2019-12-05 12:14:34 | 0 0 | 0 | Form 4 |
| SELL THOMAS D VP, Controller & CAO | 2019-12-05 12:12:28 | 0 0 | 0 | Form 4 |