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 |
2024-07-31 Sale |
2024-08-01 5:20 pm |
U.S. SILICA HOLDINGS INC. | SLCA | Smith Jimmi Sue Director |
18,965 | $15.5 | $293,958 | 0 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-01-03 Tax Withholding |
2025-01-07 3:54 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
6,205 | $31.72 | 52,761 (Direct) |
View |
2025-01-03 Exercise |
2025-01-07 3:54 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
8,036 | $0 | 52,761 (Direct) |
View |
2025-01-03 Option Award |
2025-01-07 3:54 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
15,836 | $0 | 52,761 (Direct) |
View |
2024-12-16 Option Award |
2024-12-18 4:41 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
121 | $0 | 262 (Direct) |
View |
2024-05-09 Option Award |
2024-05-10 4:30 pm |
N/A N/A |
U.S. SILICA HOLDINGS INC. | SLCA | Smith Jimmi Sue Director |
10,000 | $0 | 18,965 (Direct) |
View |
2024-03-01 Exercise |
2024-03-05 4:58 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
26 | $0 | 27,414 (Direct) |
View |
2024-03-01 Tax Withholding |
2024-03-05 4:58 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
812 | $52.97 | 27,414 (Direct) |
View |
2024-01-05 Exercise |
2024-01-08 7:44 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
4,863 | $0 | 40,231 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 7:44 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
12,898 | $0 | 40,231 (Direct) |
View |
2024-01-05 Tax Withholding |
2024-01-08 7:44 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
4,129 | $47.32 | 40,231 (Direct) |
View |
2023-12-12 Option Award |
2023-12-14 4:54 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer |
102 | $0 | 174 (Direct) |
View |
2023-07-14 Option Award |
2023-07-17 4:19 pm |
N/A N/A |
U.S. SILICA HOLDINGS INC. | SLCA | Smith Jimmi Sue Director |
8,965 | $0 | 8,965 (Direct) |
View |
2023-03-03 Exercise |
2023-03-07 5:29 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO |
14 | $0 | 22,424 (Direct) |
View |
2023-03-03 Tax Withholding |
2023-03-07 5:29 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO |
823 | $37.55 | 22,424 (Direct) |
View |
2023-01-05 Exercise |
2023-01-09 6:02 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO |
15 | $0 | 26,538 (Direct) |
View |
2023-01-05 Option Award |
2023-01-09 6:02 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO |
1,824 | $0 | 26,538 (Direct) |
View |
2023-01-05 Tax Withholding |
2023-01-09 6:02 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO |
1,011 | $28.58 | 26,538 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 6:32 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO |
6,569 | $0 | 24,010 (Direct) |
View |
2022-03-03 Tax Withholding |
2022-03-07 4:15 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO and Treasurer |
841 | $28.96 | 16,722 (Direct) |
View |
2022-01-05 Option Award(A) |
2022-02-17 3:11 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO and Treasurer |
1,405 | $0 | 1,405 (Direct) |
View |
2022-01-05 Tax Withholding |
2022-01-07 6:13 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO and Treasurer |
425 | $33.27 | 18,776 (Direct) |
View |
2022-01-05 Option Award |
2022-01-07 6:13 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO and Treasurer |
1,346 | $0 | 18,776 (Direct) |
View |
2022-01-04 Option Award |
2022-01-06 2:14 pm |
N/A 2032-01-04 |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO and Treasurer |
10,304 | $0 | 24,519 (Direct) |
View |
Ownership |
2022-01-03 4:27 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Smith Jimmi Sue CFO and Treasurer |
0 | $0 | 14,215 (Direct) |
View |