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 |
2023-02-14 Sale |
2023-02-16 4:20 pm |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
677 | $85 | $57,545 | 11,721 (Indirect Direct) |
View |
2023-02-10 Sale |
2023-02-14 4:16 pm |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
4,808 | $85 | $408,680 | 12,398 (Indirect Direct) |
View |
2023-02-07 Sale |
2023-02-08 6:12 pm |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
1,226 | $85 | $104,210 | 17,206 (Indirect Direct) |
View |
2022-11-11 Sale |
2022-11-14 4:23 pm |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
1,116 | $92 | $102,672 | 18,519 (Indirect Direct) |
View |
2020-11-13 Sale |
2020-11-16 5:07 pm |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
1,618 | $70 | $113,260 | 14,781 (Indirect Direct) |
View |
2020-11-10 Sale |
2020-11-12 4:18 pm |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
646 | $70 | $45,220 | 16,399 (Indirect Direct) |
View |
2020-11-03 Sale |
2020-11-10 5:13 pm |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
1,489 | $66 | $98,274 | 17,045 (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 |
2023-02-15 Tax Withholding |
2023-02-17 4:13 pm |
N/A N/A |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
117 | $84.03 | 11,604 (Direct) |
View |
2023-01-21 Tax Withholding |
2023-01-23 5:26 pm |
N/A N/A |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
87 | $83.08 | 18,432 (Direct) |
View |
2022-03-10 Option Award |
2022-03-11 4:35 pm |
N/A N/A |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
2,084 | $0 | 19,635 (Direct) |
View |
2022-02-15 Tax Withholding |
2022-02-17 6:07 pm |
N/A N/A |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
54 | $88.18 | 17,437 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 6:07 pm |
N/A N/A |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
638 | $0 | 17,437 (Direct) |
View |
2022-01-21 Tax Withholding |
2022-01-25 4:39 pm |
N/A N/A |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
176 | $92 | 16,853 (Direct) |
View |
2021-03-11 Option Award |
2021-03-15 6:19 pm |
N/A N/A |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
2,250 | $0 | 17,029 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 6:03 pm |
N/A N/A |
CAMBRIDGE BANCORP | CATC | Millane Martin B EVP / Chief Lending Off |
550 | $76.77 | 14,710 (Direct) |
View |