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 |
2022-08-09 Sale |
2022-08-11 10:45 am |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
81,916 | $126.69 | $10,378,284 | 157,368 (Indirect Direct) |
View |
2022-05-04 Purchase |
2022-05-05 11:18 am |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
36,698 | $26.23 | $962,475 | 52,360 (Direct) |
View |
2021-11-19 Sale |
2021-11-23 09:55 am |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
59,770 | $155.67 | $9,304,546 | 108,920 (Indirect Direct) |
View |
2021-09-16 Sale |
2021-09-16 4:56 pm |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
10,000 | $153.67 | $1,536,700 | 103,840 (Indirect Direct) |
View |
2020-12-07 Sale |
2020-12-09 12:32 pm |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
38,233 | $151.46 | $5,790,731 | 96,237 (Indirect Direct) |
View |
2020-08-10 Sale |
2020-08-11 08:45 am |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
53,922 | $124.03 | $6,688,161 | 85,733 (Indirect 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 |
2024-11-15 Gift |
2024-11-19 12:17 pm |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
2,200 | $0 | 97,202 (Indirect) |
View |
2024-08-15 Exercise |
2024-08-19 12:57 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
4,766 | $0 | 76,374 (Direct) |
View |
2024-08-15 Tax Withholding |
2024-08-19 12:57 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
145 | $25 | 76,374 (Direct) |
View |
2024-08-15 Exercise |
2024-08-19 12:57 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
4,766 | $25 | 76,374 (Direct) |
View |
2024-08-15 Option Award |
2024-08-19 12:57 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
5,800 | $25 | 76,374 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 3:00 pm |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
755 | $0 | 99,402 (Direct) |
View |
2023-11-27 Gift |
2023-11-29 09:42 am |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
3,000 | $0 | 98,647 (Indirect) |
View |
2023-08-15 Exercise |
2023-08-17 12:59 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
4,252 | $0 | 70,719 (Direct) |
View |
2023-08-15 Tax Withholding |
2023-08-17 12:59 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
129 | $25.99 | 70,719 (Direct) |
View |
2023-08-15 Exercise |
2023-08-17 12:59 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
4,252 | $25.99 | 70,719 (Direct) |
View |
2023-08-15 Option Award |
2023-08-17 12:59 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
5,579 | $25.99 | 70,719 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 1:53 pm |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
939 | $0 | 101,647 (Direct) |
View |
2023-05-11 Gift |
2023-05-19 1:53 pm |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
1,111 | $0 | 101,647 (Direct) |
View |
2022-11-15 Gift(A) |
2023-04-06 11:30 am |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
2,400 | $0 | 58,950 (Indirect) |
View |
2022-11-15 Gift |
2022-11-16 2:24 pm |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
2,400 | $0 | 101,819 (Indirect) |
View |
2022-08-15 Exercise |
2022-08-17 1:02 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
3,977 | $0 | 65,269 (Direct) |
View |
2022-08-15 Option Award |
2022-08-17 1:02 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
5,317 | $0 | 65,269 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 1:02 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
3,977 | $27.27 | 65,269 (Direct) |
View |
2022-08-09 Exercise |
2022-08-11 10:45 am |
2019-03-01 2026-03-01 |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
81,916 | $44.5 | 157,368 (Direct) |
View |
2022-08-08 Gift |
2022-08-10 09:29 am |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
750 | $0 | 104,219 (Indirect) |
View |
2022-05-18 Option Award |
2022-05-20 11:08 am |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
1,129 | $0 | 104,969 (Direct) |
View |
2021-11-19 Exercise |
2021-11-23 09:55 am |
2018-02-25 2025-02-25 |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
59,770 | $48.64 | 108,920 (Direct) |
View |
2021-08-25 Gift |
2021-08-26 10:25 am |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
3,000 | $0 | 113,840 (Direct) |
View |
2021-08-16 Exercise |
2021-08-17 1:19 pm |
2021-08-15 N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
2,843 | $0 | 23,254 (Direct) |
View |
2021-08-15 Option Award |
2021-08-17 1:19 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
3,404 | $0 | 23,254 (Direct) |
View |
2021-08-16 Exercise |
2021-08-17 1:19 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
2,843 | $36.72 | 23,254 (Direct) |
View |
2021-08-02 Exercise |
2021-08-03 1:10 pm |
2021-08-01 N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
1,105 | $0 | 12,819 (Direct) |
View |
2021-08-02 Exercise |
2021-08-03 1:10 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
1,105 | $36.25 | 12,819 (Direct) |
View |
2021-05-24 Option Award |
2021-05-25 10:16 am |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
789 | $0 | 116,840 (Direct) |
View |
2020-12-07 Exercise |
2020-12-09 12:32 pm |
2017-02-26 2024-02-26 |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
44,599 | $51.69 | 96,237 (Direct) |
View |
2020-10-26 Gift |
2020-10-30 09:59 am |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
19,000 | $0 | 82,596 (Direct) |
View |
2020-08-24 Gift |
2020-08-25 09:05 am |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
3,137 | $0 | 82,596 (Direct) |
View |
2020-08-14 Exercise |
2020-08-17 1:32 pm |
2020-08-15 N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
1,498 | $0 | 18,745 (Direct) |
View |
2020-08-14 Option Award |
2020-08-17 1:32 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
4,035 | $0 | 18,745 (Direct) |
View |
2020-08-14 Exercise |
2020-08-17 1:32 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
1,498 | $30.98 | 18,745 (Direct) |
View |
2020-08-10 Exercise |
2020-08-11 08:45 am |
2016-02-20 2023-02-20 |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Director |
53,922 | $48.95 | 85,733 (Direct) |
View |
2020-07-31 Exercise |
2020-08-03 2:06 pm |
2020-08-01 N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
2,171 | $0 | 11,321 (Direct) |
View |
2020-07-31 Exercise |
2020-08-03 2:06 pm |
N/A N/A |
KENNAMETAL INC | KMT | LAMBERT WILLIAM M Director |
2,171 | $26.96 | 11,321 (Direct) |
View |
2020-05-15 Option Award |
2020-05-18 3:56 pm |
N/A N/A |
MSA Safety Inc | MSA | LAMBERT WILLIAM M Non-executive Chairman |
1,132 | $0 | 85,733 (Direct) |
View |