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 |
2025-03-19 Sale |
2025-03-20 4:13 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
3,784 | $29.27 | $110,768 | 361,512 (Direct) |
View |
2024-11-19 Sale |
2024-11-20 4:17 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
6,000 | $37.26 | $223,580 | 320,325 (Direct) |
View |
2024-11-14 Sale |
2024-11-18 4:31 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
11,103 | $37.22 | $413,198 | 345,129 (Direct) |
View |
2024-11-12 Sale |
2024-11-14 4:57 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
9,102 | $37.87 | $344,700 | 365,437 (Direct) |
View |
2024-08-29 Sale |
2024-08-30 4:01 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
3,803 | $38.35 | $145,845 | 315,129 (Direct) |
View |
2024-08-27 Sale |
2024-08-28 4:13 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
4,000 | $39.06 | $156,240 | 351,137 (Direct) |
View |
2024-06-20 Sale |
2024-06-20 4:12 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
2,265 | $39.73 | $89,988 | 318,743 (Direct) |
View |
2024-06-06 Sale |
2024-06-10 4:13 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
5,000 | $43.07 | $215,350 | 395,918 (Direct) |
View |
2024-05-24 Sale |
2024-05-29 4:21 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
5,000 | $42.75 | $213,731 | 405,918 (Direct) |
View |
2024-03-06 Sale |
2024-03-07 4:36 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
7,362 | $52.88 | $389,283 | 366,923 (Direct) |
View |
2024-03-04 Sale |
2024-03-06 5:59 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
11,103 | $53.46 | $593,516 | 431,593 (Direct) |
View |
2023-12-20 Sale |
2023-12-21 4:12 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
7,000 | $49.27 | $344,890 | 358,729 (Direct) |
View |
2023-12-01 Sale |
2023-12-04 4:20 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
13,102 | $44.6 | $584,370 | 365,729 (Direct) |
View |
2023-11-14 Sale |
2023-11-16 4:06 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
19,167 | $42.55 | $815,585 | 378,831 (Direct) |
View |
2023-08-30 Sale |
2023-08-31 5:29 pm |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
2,000 | $38.59 | $77,182 | 298,921 (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 |
2025-02-20 Exercise |
2025-02-24 4:44 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
6,000 | $0 | 365,296 (Direct) |
View |
2025-02-20 Exercise |
2025-02-24 4:44 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
6,000 | $17.57 | 365,296 (Direct) |
View |
2025-02-20 Tax Withholding |
2025-02-24 4:44 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
4,502 | $30.58 | 365,296 (Direct) |
View |
2025-01-03 Exercise |
2025-01-07 4:02 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
53,266 | $0 | 467,531 (Direct) |
View |
2025-01-03 Tax Withholding |
2025-01-07 4:02 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
32,609 | $31.72 | 467,531 (Direct) |
View |
2025-01-03 Option Award |
2025-01-07 4:02 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
69,289 | $0 | 467,531 (Direct) |
View |
2024-12-16 Option Award |
2024-12-18 4:30 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
701 | $0 | 1,618 (Direct) |
View |
2024-11-19 Gift |
2024-11-20 4:17 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
804 | $0 | 320,325 (Direct) |
View |
2024-11-19 Exercise |
2024-11-20 4:17 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
6,000 | $0 | 320,325 (Direct) |
View |
2024-11-19 Exercise |
2024-11-20 4:17 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
6,000 | $17.57 | 320,325 (Direct) |
View |
2024-11-14 Exercise |
2024-11-18 4:31 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
11,103 | $0 | 345,129 (Direct) |
View |
2024-11-14 Exercise |
2024-11-18 4:31 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
11,103 | $17.57 | 345,129 (Direct) |
View |
2024-11-12 Exercise |
2024-11-14 4:57 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
9,102 | $0 | 365,437 (Direct) |
View |
2024-11-12 Exercise |
2024-11-14 4:57 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
9,102 | $17.57 | 365,437 (Direct) |
View |
2024-08-27 Exercise |
2024-08-28 4:13 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
4,000 | $0 | 351,137 (Direct) |
View |
2024-08-27 Exercise |
2024-08-28 4:13 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
4,000 | $17.57 | 351,137 (Direct) |
View |
2024-06-06 Exercise |
2024-06-10 4:13 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
5,000 | $0 | 395,918 (Direct) |
View |
2024-06-06 Exercise |
2024-06-10 4:13 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
5,000 | $17.57 | 395,918 (Direct) |
View |
2024-05-24 Exercise |
2024-05-29 4:21 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
5,000 | $0 | 405,918 (Direct) |
View |
2024-05-24 Exercise |
2024-05-29 4:21 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
5,000 | $17.57 | 405,918 (Direct) |
View |
2024-05-21 Gift |
2024-05-23 5:34 pm |
N/A N/A |
ATI INC | ATI | BALL M LEROY Director |
480 | $0 | 32,712 (Direct) |
View |
2024-05-21 Option Award |
2024-05-23 5:34 pm |
N/A N/A |
ATI INC | ATI | BALL M LEROY Director |
2,054 | $0 | 32,712 (Direct) |
View |
2024-03-06 Exercise |
2024-03-07 4:36 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
5,000 | $0 | 366,923 (Direct) |
View |
2024-03-06 Exercise |
2024-03-07 4:36 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
5,000 | $17.57 | 366,923 (Direct) |
View |
2024-03-04 Gift |
2024-03-06 5:59 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
1,862 | $0 | 431,593 (Direct) |
View |
2024-03-04 Exercise |
2024-03-06 5:59 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
11,103 | $0 | 431,593 (Direct) |
View |
2024-03-04 Exercise |
2024-03-06 5:59 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
11,103 | $17.57 | 431,593 (Direct) |
View |
2024-03-01 Exercise |
2024-03-05 4:50 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
92 | $0 | 325,859 (Direct) |
View |
2024-03-01 Tax Withholding |
2024-03-05 4:50 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
2,882 | $52.97 | 325,859 (Direct) |
View |
2024-01-05 Exercise |
2024-01-08 7:40 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
41,896 | $0 | 432,384 (Direct) |
View |
2024-01-05 Tax Withholding |
2024-01-08 7:40 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
25,447 | $47.32 | 432,384 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 7:40 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY CEO |
91,530 | $0 | 432,384 (Direct) |
View |
2023-12-20 Exercise |
2023-12-21 4:12 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
7,000 | $0 | 358,729 (Direct) |
View |
2023-12-20 Exercise |
2023-12-21 4:12 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
7,000 | $17.57 | 358,729 (Direct) |
View |
2023-12-12 Option Award |
2023-12-14 5:18 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
499 | $0 | 913 (Direct) |
View |
2023-12-01 Exercise |
2023-12-04 4:20 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
13,102 | $0 | 365,729 (Direct) |
View |
2023-12-01 Exercise |
2023-12-04 4:20 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
13,102 | $17.57 | 365,729 (Direct) |
View |
2023-11-14 Exercise |
2023-11-16 4:06 pm |
2016-03-03 2025-03-03 |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
19,167 | $0 | 378,831 (Direct) |
View |
2023-11-14 Exercise |
2023-11-16 4:06 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
10,000 | $17.57 | 378,831 (Direct) |
View |
2023-11-15 Exercise |
2023-11-16 4:06 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
9,167 | $37.93 | 378,831 (Direct) |
View |
2023-11-14 Gift |
2023-11-14 4:22 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
2,500 | $0 | 296,421 (Direct) |
View |
2023-06-12 Gift |
2023-06-12 4:33 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
756 | $0 | 300,608 (Direct) |
View |
2023-05-30 Gift |
2023-06-01 4:27 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
800 | $0 | 301,364 (Direct) |
View |
2023-05-16 Option Award |
2023-05-17 1:54 pm |
N/A N/A |
ATI INC | ATI | BALL M LEROY Director |
3,205 | $0 | 31,138 (Direct) |
View |
2023-03-03 Exercise |
2023-03-07 5:14 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
81 | $0 | 302,529 (Direct) |
View |
2023-03-06 Tax Withholding |
2023-03-07 5:14 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
1,855 | $35.46 | 302,529 (Direct) |
View |
2023-03-03 Tax Withholding |
2023-03-07 5:14 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
2,852 | $37.55 | 302,529 (Direct) |
View |
2022-08-15 Ownership |
2023-02-14 1:46 pm |
N/A N/A |
ATI INC | ATI | BALL M LEROY Director |
830 | $0 | 27,933 (Direct) |
View |
2022-06-01 Ownership |
2023-01-20 4:02 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
2,558 | $0 | 306,296 (Direct) |
View |
2023-01-05 Exercise |
2023-01-09 5:52 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
68 | $0 | 335,803 (Direct) |
View |
2023-01-05 Tax Withholding |
2023-01-09 5:52 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
4,191 | $28.58 | 335,803 (Direct) |
View |
2023-01-05 Option Award |
2023-01-09 5:52 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
14,013 | $0 | 335,803 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 6:36 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
22,003 | $0 | 313,437 (Direct) |
View |
2022-05-17 Option Award |
2022-05-19 1:35 pm |
N/A N/A |
ALLEGHENY TECHNOLOGIES INC | ATI | BALL M LEROY Director |
4,309 | $0 | 28,763 (Direct) |
View |
2022-03-04 Exercise |
2022-03-08 3:12 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
79,187 | $0 | 290,609 (Direct) |
View |
2022-03-04 Tax Withholding |
2022-03-08 3:12 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
36,263 | $28.18 | 290,609 (Direct) |
View |
2022-03-03 Tax Withholding |
2022-03-07 4:04 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
2,821 | $28.96 | 247,685 (Direct) |
View |
2022-03-02 Tax Withholding |
2022-03-04 4:46 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
1,120 | $28.49 | 250,506 (Direct) |
View |
2022-01-05 Option Award(A) |
2022-02-17 2:47 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
33,549 | $0 | 91,339 (Direct) |
View |
2021-03-08 Ownership |
2022-01-25 5:21 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
5,145 | $0 | 251,626 (Direct) |
View |
2022-01-05 Tax Withholding |
2022-01-07 6:03 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
1,410 | $33.27 | 346,678 (Direct) |
View |
2022-01-05 Option Award |
2022-01-07 6:03 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
32,117 | $0 | 346,678 (Direct) |
View |
2022-01-04 Option Award |
2022-01-06 1:48 pm |
N/A 2032-01-04 |
Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO |
72,544 | $0 | 311,361 (Direct) |
View |
2021-05-25 Option Award |
2021-05-26 9:30 pm |
N/A N/A |
ALLEGHENY TECHNOLOGIES INC | ATI | BALL M LEROY Director |
4,347 | $0 | 24,254 (Direct) |
View |