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 |
2025-02-18 Sale |
2025-02-19 6:16 pm |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
8,000 | $104.53 | $836,224 | 65,755 (Indirect Direct) |
View |
2025-02-13 Purchase |
2025-02-14 12:43 pm |
COLUMBUS MCKINNON CORP | CMCO | COLELLA GERARD G Director |
5,500 | $20.47 | $112,585 | 16,293 (Indirect Direct) |
View |
2024-02-09 Sale |
2024-02-12 12:21 pm |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
10,000 | $120 | $1,200,003 | 72,133 (Indirect Direct) |
View |
2024-01-22 Sale |
2024-01-23 1:45 pm |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
10,000 | $110 | $1,100,004 | 82,133 (Indirect Direct) |
View |
2023-08-31 Sale |
2023-09-01 10:13 am |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
10,000 | $100.01 | $1,000,056 | 92,133 (Indirect Direct) |
View |
2022-08-01 Purchase |
2022-08-02 5:26 pm |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
1,000 | $117.51 | $117,510 | 100,764 (Indirect Direct) |
View |
2021-11-04 Sale |
2021-11-08 5:40 pm |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
3,000 | $155.16 | $465,488 | 98,149 (Indirect Direct) |
View |
2020-08-03 Sale |
2020-08-04 3:26 pm |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
6,000 | $128.37 | $770,237 | 125,386 (Indirect Direct) |
View |
2020-05-19 Sale |
2020-05-20 5:34 pm |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
5,000 | $100.17 | $500,858 | 87,577 (Indirect Direct) |
View |
2020-05-01 Sale |
2020-05-05 5:16 pm |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
5,000 | $96.55 | $482,750 | 90,588 (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 |
2024-07-22 Option Award |
2024-07-24 4:44 pm |
N/A N/A |
COLUMBUS MCKINNON CORP | CMCO | COLELLA GERARD G Director |
3,514 | $37 | 10,793 (Direct) |
View |
2024-05-07 Option Award |
2024-05-08 5:13 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
1,622 | $0 | 73,755 (Direct) |
View |
2023-07-24 Option Award |
2023-07-26 1:13 pm |
N/A N/A |
COLUMBUS MCKINNON CORP | CMCO | COLELLA GERARD G Director |
3,168 | $41.04 | 7,279 (Direct) |
View |
2023-05-16 Option Award |
2023-05-17 3:13 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
2,369 | $0 | 102,133 (Direct) |
View |
2023-05-11 Gift |
2023-05-12 10:52 am |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
1,000 | $0 | 99,764 (Indirect) |
View |
2022-07-18 Option Award |
2022-07-26 1:43 pm |
N/A N/A |
COLUMBUS MCKINNON CORP | CMCO | COLELLA GERARD G Director |
4,111 | $29.19 | 4,111 (Direct) |
View |
2022-05-10 Option Award |
2022-05-11 12:55 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
1,745 | $0 | 99,764 (Direct) |
View |
2022-05-10 Gift |
2022-05-11 12:55 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
130 | $0 | 99,764 (Indirect) |
View |
2021-10-20 Gift |
2021-10-21 4:51 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
450 | $0 | 101,149 (Indirect) |
View |
2021-05-11 Option Award |
2021-05-12 4:28 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
1,147 | $0 | 101,599 (Direct) |
View |
2020-12-08 Gift |
2020-12-09 2:07 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
24,934 | $0 | 100,452 (Indirect) |
View |
2020-07-02 Tax Withholding |
2020-07-06 12:03 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
32,316 | $113.79 | 515,127 (Direct) |
View |
2020-07-02 Exercise |
2020-07-06 12:03 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
76,125 | $0 | 515,127 (Direct) |
View |
2020-05-11 Option Award |
2020-05-12 4:21 pm |
N/A N/A |
MKS INSTRUMENTS INC | MKSI | COLELLA GERARD G Director |
1,989 | $0 | 92,577 (Direct) |
View |