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 |
2023-09-18 Purchase |
2023-09-18 7:14 pm |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
20,000 | $24.83 | $496,520 | 20,888 (Direct) |
View |
2021-12-21 Sale |
2021-12-23 4:48 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
50,000 | $33.42 | $1,671,000 | 779,994 (Indirect Direct) |
View |
2021-12-07 Sale |
2021-12-08 4:37 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
75,000 | $33.92 | $2,544,000 | 849,994 (Indirect Direct) |
View |
2021-11-23 Sale |
2021-11-24 4:39 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
50,000 | $30.75 | $1,537,500 | 924,994 (Indirect Direct) |
View |
2021-11-19 Sale |
2021-11-23 4:54 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
2,350 | $32.59 | $76,587 | 974,994 (Indirect Direct) |
View |
2021-11-09 Sale |
2021-11-10 5:09 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
75,000 | $32.26 | $2,419,500 | 977,344 (Indirect Direct) |
View |
2021-10-18 Sale |
2021-10-19 4:31 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
70,000 | $30.94 | $2,165,800 | 1,052,344 (Indirect Direct) |
View |
2021-09-20 Sale |
2021-09-21 4:43 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
70,000 | $33.25 | $2,327,500 | 1,122,344 (Indirect Direct) |
View |
2021-08-18 Sale |
2021-08-20 4:51 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
70,000 | $27.92 | $1,954,564 | 1,192,344 (Indirect Direct) |
View |
2021-07-19 Sale |
2021-07-20 8:06 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
70,000 | $25.11 | $1,757,700 | 1,262,344 (Indirect Direct) |
View |
2021-06-17 Sale |
2021-06-17 5:58 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
70,000 | $27.22 | $1,905,400 | 1,332,344 (Indirect Direct) |
View |
2021-05-18 Sale |
2021-05-19 5:25 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
70,000 | $23.95 | $1,676,757 | 1,402,344 (Indirect Direct) |
View |
2020-10-28 Sale |
2020-11-04 8:50 pm |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
287,912 | $13.2 | $3,798,999 | 1,406,994 (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 |
2024-09-06 Option Award |
2024-09-10 06:10 am |
N/A N/A |
KOPIN CORP | KOPN | Walsh Paul V Jr Director |
64,500 | $0 | 64,500 (Direct) |
View |
Ownership |
2024-09-10 06:09 am |
N/A N/A |
KOPIN CORP | KOPN | Walsh Paul V Jr Director |
0 | $0 | 0 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 4:58 pm |
N/A N/A |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
5,714 | $0 | 5,714 (Direct) |
View |
2024-06-09 Exercise |
2024-06-10 6:50 pm |
N/A N/A |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
3,534 | $0 | 24,422 (Direct) |
View |
2024-06-09 Exercise |
2024-06-10 6:50 pm |
N/A N/A |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
3,534 | $31.18 | 24,422 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 6:30 pm |
N/A N/A |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
7,068 | $0 | 7,068 (Direct) |
View |
2023-06-07 Exercise |
2023-06-08 7:43 pm |
N/A N/A |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
888 | $0 | 888 (Direct) |
View |
2023-06-07 Exercise |
2023-06-08 7:43 pm |
N/A N/A |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
888 | $22.09 | 888 (Direct) |
View |
2023-04-14 Option Award |
2023-04-17 8:37 pm |
N/A N/A |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
1,776 | $0 | 1,776 (Direct) |
View |
Ownership |
2023-04-17 6:02 pm |
N/A N/A |
SEMTECH CORP | SMTC | Walsh Paul V Jr Director |
0 | $0 | 0 (Direct) |
View |
2021-12-21 Gift |
2021-12-23 4:48 pm |
N/A N/A |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
20,000 | $0 | 779,994 (Indirect) |
View |
2021-05-07 Option Award |
2021-05-11 5:47 pm |
N/A N/A |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
65,350 | $0 | 1,472,344 (Direct) |
View |
2020-10-28 Conversion |
2020-11-04 8:50 pm |
N/A N/A |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
1,729,763 | $0 | 1,406,994 (Indirect) |
View |
2020-11-02 Option Award |
2020-11-04 8:50 pm |
N/A N/A |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
32,143 | $0 | 1,406,994 (Direct) |
View |
Ownership |
2020-10-29 9:48 pm |
N/A N/A |
ALLEGRO MICROSYSTEMS INC. | ALGM | Walsh Paul V Jr SVP, CFO & Treasurer |
0 | $0 | 1,374,851 (Indirect) |
View |