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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-12-31 Ownership |
2025-02-18 10:19 am |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
98 | $0 | 9,313 (Indirect) |
View |
2024-12-31 Ownership |
2025-02-18 10:19 am |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
258 | $0 | 9,313 (Direct) |
View |
2024-05-23 Option Award |
2024-05-28 6:15 pm |
N/A N/A |
Li-Cycle Holdings Corp. | LICY | Prochazka Scott M Director |
220,855 | $0 | 508,530 (Direct) |
View |
2024-04-30 Other |
2024-05-02 5:17 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
24 | $0 | 6,863 (Direct) |
View |
2024-05-01 Option Award |
2024-05-02 5:17 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
2,428 | $0 | 6,863 (Direct) |
View |
2023-12-31 Ownership |
2024-02-13 10:34 am |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
91 | $0 | 6,506 (Indirect) |
View |
2023-12-31 Ownership |
2024-02-13 10:34 am |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
112 | $0 | 6,506 (Direct) |
View |
Ownership |
2023-12-29 4:45 pm |
N/A N/A |
Li-Cycle Holdings Corp. | LICY | Prochazka Scott M Director |
0 | $0 | 287,675 (Direct) |
View |
2023-05-01 Option Award |
2023-05-03 6:25 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
1,836 | $0 | 4,276 (Direct) |
View |
2023-04-30 Other |
2023-05-02 6:36 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
57 | $0 | 2,497 (Direct) |
View |
2022-12-31 Ownership |
2023-02-01 7:15 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
66 | $0 | 4,410 (Indirect) |
View |
2022-12-31 Ownership |
2023-02-01 7:15 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
59 | $0 | 4,410 (Direct) |
View |
2022-04-30 Other |
2022-05-03 7:09 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
4 | $0 | 2,328 (Direct) |
View |
2022-05-01 Option Award |
2022-05-03 7:09 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
1,638 | $0 | 2,328 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 5:44 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
496 | $0 | 681 (Direct) |
View |
2021-11-30 Option Award |
2021-12-02 3:32 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
409 | $64.12 | 4,092 (Indirect) |
View |
2021-12-01 I |
2021-12-02 3:32 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
2 | $65.01 | 4,092 (Direct) |
View |
2021-12-01 Option Award |
2021-12-02 3:32 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
18 | $65.01 | 4,092 (Indirect) |
View |
2021-09-01 I |
2021-09-02 4:25 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
1 | $71.26 | 3,242 (Direct) |
View |
2021-08-31 Option Award |
2021-09-02 4:25 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
373 | $70.33 | 3,242 (Indirect) |
View |
2021-09-01 Option Award |
2021-09-02 4:25 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
12 | $71.26 | 3,242 (Indirect) |
View |
2021-08-10 Conversion |
2021-08-12 4:52 pm |
N/A N/A |
PERIDOT ACQUISITION CORP. | PDAC | Prochazka Scott M Director |
30,000 | $0 | 0 (Direct) |
View |
2021-06-01 Option Award |
2021-06-01 5:16 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
10 | $65.9 | 2,472 (Indirect) |
View |
2021-05-28 Option Award |
2021-06-01 5:16 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
399 | $65.79 | 2,472 (Indirect) |
View |
2021-06-01 I |
2021-06-01 5:16 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
2 | $65.9 | 2,472 (Direct) |
View |
Ownership |
2021-03-08 9:14 pm |
N/A N/A |
Peridot Acquisition Corp. II | PDOT | Prochazka Scott M Director |
0 | $0 | 30,000 (Direct) |
View |
2021-02-26 Option Award |
2021-03-02 7:08 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
444 | $59.16 | 1,656 (Indirect) |
View |
2021-03-01 Option Award |
2021-03-02 7:08 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
7 | $60.67 | 1,656 (Indirect) |
View |
2021-03-01 I |
2021-03-02 7:08 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
2 | $60.67 | 1,656 (Direct) |
View |
2020-11-30 Option Award |
2020-12-02 7:37 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
288 | $60.83 | 757 (Indirect) |
View |
2020-12-01 I |
2020-12-02 7:37 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
59 | $61.27 | 757 (Direct) |
View |
2020-12-01 Option Award |
2020-12-02 7:37 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
3 | $61.27 | 757 (Indirect) |
View |
2020-11-04 I |
2020-11-05 11:45 am |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
58 | $60.97 | 120 (Direct) |
View |
2020-10-07 I |
2020-10-09 2:08 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
62 | $57.04 | 62 (Direct) |
View |
Ownership |
2020-10-09 1:23 pm |
N/A N/A |
BLACK HILLS CORP | BKH | Prochazka Scott M Director |
0 | $0 | 0 (Direct) |
View |
Ownership |
2020-09-23 6:30 pm |
N/A N/A |
PERIDOT ACQUISITION CORP. | PDAC | Prochazka Scott M Director |
0 | $0 | 30,000 (Direct) |
View |