| SC 13G/A | 2021-02-16 | GLAZER CAPITAL, LLC | Sentinel Energy Services Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-14 | BlueCrest Capital Management Ltd | Sentinel Energy Services Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-14 | Governors Lane LP | Sentinel Energy Services Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-14 | J. Goldman & Co LP | Sentinel Energy Services Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2019-12-10 | Polar Asset Management Partners Inc. | Sentinel Energy Services Inc. | 0 | 0.0% | EDGAR |
| SC 13G | 2019-11-08 | Polar Asset Management Partners Inc. | Sentinel Energy Services Inc. | 4,300,000 | 12.5% | EDGAR |
| SC 13G/A | 2019-07-10 | BlackRock Inc. | Sentinel Energy Services Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2019-02-14 | Brenham Capital Management, L.P. | Sentinel Energy Services Inc. | 0 | 0.0% | EDGAR |
| SC 13G | 2019-02-14 | GLAZER CAPITAL, LLC | Sentinel Energy Services Inc. | 1,758,981 | 5.1% | EDGAR |
| SC 13G | 2019-02-11 | J. Goldman & Co LP | Sentinel Energy Services Inc. | 1,765,817 | 5.1% | EDGAR |
| SC 13G/A | 2019-02-07 | BlackRock Inc. | Sentinel Energy Services Inc. | 2,059,092 | 6.0% | EDGAR |
| SC 13G | 2019-02-07 | BlueCrest Capital Management Ltd | Sentinel Energy Services Inc. | 1,764,890 | 5.1% | EDGAR |
| SC 13G | 2018-11-02 | Governors Lane LP | Sentinel Energy Services Inc. | 1,926,955 | 5.6% | EDGAR |
| SC 13G/A | 2018-02-14 | Brenham Capital Management, L.P. | Sentinel Energy Services Inc. | 2,050,000 | 5.9% | EDGAR |
| SC 13G | 2018-02-01 | BlackRock Inc. | Sentinel Energy Services Inc. | 3,421,092 | 9.9% | EDGAR |
| SC 13G | 2018-01-25 | CSL Sentinel Holdings, LLC | Sentinel Energy Services Inc. | 8,587,500 | 19.9% | EDGAR |
| SC 13G | 2017-11-14 | Brenham Capital Management, L.P. | Sentinel Energy Services Inc. | 1,940,100 | 6.5% | EDGAR |
| SC 13G | 2017-11-13 | Encompass Capital Advisors LLC | Sentinel Energy Services Inc. | 1,500,000 | 5.0% | EDGAR |