Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2019-11-12 Sale | 2019-11-13 5:00 pm | Antero Midstream Corp | AM | Yorktown VIII Associates LLC Director | 1,820,463 | $6.52 | $11,869,419 | 3,445,636 (Indirect) | View |
2019-05-21 Sale | 2019-05-23 8:01 pm | Antero Midstream Corp | AM | Yorktown VIII Associates LLC Director 10% Owner | 1,825,600 | $12.61 | $23,020,816 | 5,266,099 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2021-10-13 Other | 2021-10-15 7:28 pm | N/A N/A | Riley Exploration Permian Inc. | REPX | Riley Exploration Group LLC Yorktown VIII Associates LLC Yorktown Energy Partners IX L.P. Yorktown IX Associates LLC Yorktown Energy Partners X L.P. Yorktown X Associates LLC 10% Owner | 1,601,542 | $0 | 2,076,907 (Direct) | View |
2021-07-28 Conversion | 2021-07-30 2:01 pm | 2021-07-28 N/A | Riley Exploration Permian Inc. | REPX | Riley Exploration Group LLC Yorktown VIII Associates LLC Yorktown Energy Partners IX L.P. Yorktown IX Associates LLC Yorktown Energy Partners X L.P. Yorktown X Associates LLC 10% Owner | 5,755,202 | $0 | 5,068,270 (Direct) | View |
2021-07-28 Conversion | 2021-07-30 2:01 pm | N/A N/A | Riley Exploration Permian Inc. | REPX | Riley Exploration Group LLC Yorktown VIII Associates LLC Yorktown Energy Partners IX L.P. Yorktown IX Associates LLC Yorktown Energy Partners X L.P. Yorktown X Associates LLC 10% Owner | 390,860 | $40.89 | 5,068,270 (Direct) | View |
2021-07-28 Other | 2021-07-30 2:01 pm | N/A N/A | Riley Exploration Permian Inc. | REPX | Riley Exploration Group LLC Yorktown VIII Associates LLC Yorktown Energy Partners IX L.P. Yorktown IX Associates LLC Yorktown Energy Partners X L.P. Yorktown X Associates LLC 10% Owner | 390,860 | $40.89 | 5,068,270 (Direct) | View |
2021-02-26 Ownership | 2021-03-01 9:47 pm | N/A N/A | Riley Exploration Permian Inc. | REPX | Riley Exploration Group LLC Yorktown VIII Associates LLC Yorktown Energy Partners IX L.P. Yorktown IX Associates LLC Yorktown Energy Partners X L.P. Yorktown X Associates LLC 10% Owner | 0 | $0 | 5,121,009 (Direct) | View |
2019-03-12 Disposition | 2019-03-15 06:40 am | N/A N/A | Antero Midstream Corp | AM | Yorktown VIII Associates LLC Director 10% Owner | 7,091,699 | $0 | 7,091,699 (Indirect) | View |
2019-03-12 Ownership | 2019-03-15 06:12 am | N/A N/A | Antero Midstream Corp | AM | Yorktown VIII Associates LLC Director 10% Owner | 0 | $0 | 7,091,699 (Indirect) | View |
2018-11-12 Other | 2018-11-14 6:11 pm | N/A N/A | HALLADOR ENERGY CO | HNRG | Yorktown VIII Associates LLC 10% Owner | 1,000,000 | $0 | 2,950,000 (Indirect) | View |