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 |
2024-08-26 Sale |
2024-08-28 4:02 pm |
KADANT INC | KAI | ALBERTINE JOHN M Director |
250 | $321.57 | $80,393 | 7,004 (Direct) |
View |
2023-09-07 Sale |
2023-09-08 4:09 pm |
KADANT INC | KAI | ALBERTINE JOHN M Director |
1,200 | $219.79 | $263,751 | 6,517 (Direct) |
View |
2022-09-19 Sale |
2022-09-19 4:17 pm |
KADANT INC | KAI | ALBERTINE JOHN M Director |
1,200 | $170 | $204,000 | 6,813 (Direct) |
View |
2021-10-01 Sale |
2021-10-01 4:09 pm |
KADANT INC | KAI | ALBERTINE JOHN M Director |
1,500 | $203.4 | $305,100 | 7,038 (Direct) |
View |
2020-09-25 Sale |
2020-09-25 4:19 pm |
KADANT INC | KAI | ALBERTINE JOHN M Director |
3,500 | $104.15 | $364,525 | 6,991 (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 |
2024-12-28 Exercise |
2024-12-30 08:50 am |
N/A 2025-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
151 | $0 | 7,307 (Direct) |
View |
2024-09-28 Exercise |
2024-10-01 08:39 am |
N/A 2025-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
152 | $0 | 7,307 (Direct) |
View |
2024-06-06 Option Award |
2024-06-18 3:51 pm |
2025-06-06 2034-06-06 |
TECOGEN INC. | TGEN | ALBERTINE JOHN M Director |
25,000 | $0.77 | 150,000 (Direct) |
View |
2024-06-01 Exercise |
2024-06-03 08:46 am |
N/A 2025-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
303 | $0 | 7,557 (Direct) |
View |
2024-05-15 Option Award |
2024-05-17 4:10 pm |
N/A 2025-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
606 | $0 | 7,557 (Direct) |
View |
2023-12-30 Exercise |
2024-01-02 4:10 pm |
N/A 2024-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
217 | $0 | 6,951 (Direct) |
View |
2023-09-30 Exercise |
2023-10-02 4:13 pm |
N/A 2024-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
217 | $0 | 6,951 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 3:48 pm |
2024-06-13 2033-06-13 |
TECOGEN INC. | TGEN | ALBERTINE JOHN M Director |
25,000 | $1.1 | 125,000 (Direct) |
View |
2023-06-01 Exercise |
2023-06-02 08:48 am |
N/A 2024-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
434 | $0 | 8,151 (Direct) |
View |
2023-05-17 Option Award |
2023-05-18 4:07 pm |
N/A 2024-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
868 | $0 | 8,151 (Direct) |
View |
2022-12-31 Exercise |
2023-01-03 08:57 am |
N/A 2023-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
235 | $0 | 7,283 (Direct) |
View |
Ownership |
2022-12-19 09:39 am |
2023-12-07 2032-12-07 |
TECOGEN INC. | TGEN | ALBERTINE JOHN M Director |
0 | $0 | 100,000 (Direct) |
View |
2022-10-01 Exercise |
2022-10-03 08:30 am |
N/A 2023-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
235 | $0 | 7,283 (Direct) |
View |
2022-06-01 Exercise |
2022-06-01 4:12 pm |
N/A 2023-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
471 | $0 | 8,483 (Direct) |
View |
2022-05-18 Option Award |
2022-05-20 4:15 pm |
N/A 2023-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
941 | $0 | 941 (Direct) |
View |
2022-01-01 Exercise |
2022-01-03 4:27 pm |
N/A 2022-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
252 | $0 | 7,542 (Direct) |
View |
2021-10-02 Exercise |
2021-10-04 4:15 pm |
N/A 2022-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
252 | $0 | 7,542 (Direct) |
View |
2021-06-01 Exercise |
2021-06-01 4:26 pm |
N/A 2022-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
505 | $0 | 9,042 (Direct) |
View |
2021-05-19 Option Award |
2021-05-21 4:17 pm |
N/A 2022-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
1,009 | $0 | 1,009 (Direct) |
View |
2021-01-02 Exercise |
2021-01-04 4:11 pm |
N/A 2021-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
521 | $0 | 8,033 (Direct) |
View |
2020-09-26 Exercise |
2020-09-29 4:11 pm |
N/A 2021-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
521 | $0 | 8,033 (Direct) |
View |
2020-06-01 Exercise |
2020-06-01 4:36 pm |
N/A 2021-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
1,043 | $0 | 11,533 (Direct) |
View |
2020-05-12 Option Award |
2020-05-14 08:38 am |
N/A 2021-01-31 |
KADANT INC | KAI | ALBERTINE JOHN M Director |
2,085 | $0 | 2,085 (Direct) |
View |