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 |
2023-12-21 Sale |
2024-01-16 4:16 pm |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC Officer is Director of Issuer Director |
40,097 | $37.6 | $1,507,699 | 109,877 (Indirect Direct) |
View |
2024-01-10 Sale |
2024-01-12 4:02 pm |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC Officer is Director of Issuer Director |
29,044 | $39.99 | $1,161,470 | 149,974 (Indirect Direct) |
View |
2024-01-05 Sale |
2024-01-08 4:16 pm |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC Officer is Director of Issuer Director |
27,368 | $34.85 | $953,824 | 179,018 (Indirect Direct) |
View |
2024-01-03 Sale |
2024-01-04 4:32 pm |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC Officer is Director of Issuer Director |
44,201 | $39.39 | $1,740,918 | 206,386 (Indirect Direct) |
View |
2023-12-15 Sale |
2023-12-26 4:09 pm |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC 10% Owner |
10,931 | $33.38 | $364,890 | 250,587 (Indirect Direct) |
View |
2023-12-14 Sale |
2023-12-18 4:09 pm |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC 10% Owner |
25,257 | $27.67 | $698,861 | 261,518 (Indirect Direct) |
View |
2023-12-05 Sale |
2023-12-12 4:12 pm |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC 10% Owner |
44,312 | $34.84 | $1,543,717 | 286,775 (Indirect Direct) |
View |
2023-11-29 Sale |
2023-12-05 4:45 pm |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC 10% Owner |
92,620 | $35.2 | $3,260,523 | 331,087 (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 |
2025-03-21 Option Award |
2025-03-31 4:01 pm |
N/A N/A |
M-tron Industries Inc. | MPTI | GABELLI MARC Director |
402 | $0 | 110,643 (Direct) |
View |
2025-03-25 Option Award |
2025-03-31 4:00 pm |
N/A N/A |
LGL GROUP INC | LGL | GABELLI MARC Director 10% Owner |
2,308 | $0 | 1,677,336 (Direct) |
View |
2024-06-25 Option Award |
2024-08-13 4:04 pm |
N/A N/A |
Associated Capital Group Inc. | AC | GABELLI MARC Director |
10,000 | $34.28 | 111,784 (Direct) |
View |
2024-03-21 Option Award |
2024-03-25 4:03 pm |
N/A N/A |
M-tron Industries Inc. | MPTI | GABELLI MARC Director |
364 | $41.24 | 110,241 (Direct) |
View |
2023-12-08 Option Award |
2023-12-12 3:30 pm |
N/A N/A |
LGL GROUP INC | LGL | GABELLI MARC Co-Chief Executive Officer 10% Owner |
2,874 | $0 | 1,675,028 (Direct) |
View |
Ownership |
2023-12-05 4:43 pm |
N/A N/A |
M-tron Industries Inc. | MPTI | EMG MADONNA EDUCATIONAL FOUNDATION INC. GABELLI MARC 10% Owner |
0 | $0 | 423,707 (Direct) |
View |
2023-11-28 Gift |
2023-11-28 4:55 pm |
N/A N/A |
M-tron Industries Inc. | MPTI | GABELLI MARC Director 10% Owner |
313,830 | $0 | 109,877 (Indirect) |
View |
2023-05-11 Option Award |
2023-05-15 8:38 pm |
N/A N/A |
M-tron Industries Inc. | MPTI | GABELLI MARC Director |
1,266 | $11.85 | 423,707 (Direct) |
View |
2023-03-07 Other(A) |
2023-03-13 4:50 pm |
N/A N/A |
Associated Capital Group Inc. | AC | GABELLI MARC Director |
70,000 | $0 | 101,784 (Direct) |
View |
2023-03-07 Gift |
2023-03-09 4:58 pm |
N/A N/A |
Associated Capital Group Inc. | AC | GABELLI MARC Director |
70,000 | $0 | 101,784 (Direct) |
View |
Ownership |
2022-10-14 4:09 pm |
N/A N/A |
M-tron Industries Inc. | MPTI | GABELLI MARC Director 10% Owner |
0 | $0 | 422,441 (Direct) |
View |
2021-12-28 Option Award |
2021-12-29 4:04 pm |
N/A N/A |
LGL GROUP INC | LGL | GABELLI MARC Director 10% Owner |
1,267 | $0 | 1,672,154 (Direct) |
View |
2021-08-25 Other |
2021-08-30 9:36 pm |
N/A N/A |
IronNet Inc. | IRNT | GABELLI MARC Former CEO and Director |
130,000 | $0 | 10,957,250 (Indirect) |
View |
2021-08-26 Conversion |
2021-08-30 9:36 pm |
N/A N/A |
IronNet Inc. | IRNT | GABELLI MARC Former CEO and Director |
3,104,375 | $0 | 10,957,250 (Indirect) |
View |
2021-08-26 Option Award |
2021-08-30 9:36 pm |
N/A N/A |
IronNet Inc. | IRNT | GABELLI MARC Former CEO and Director |
566,000 | $10 | 10,957,250 (Indirect) |
View |
2020-12-29 Option Award |
2020-12-31 4:00 pm |
N/A N/A |
LGL GROUP INC | LGL | GABELLI MARC Director 10% Owner |
16,345 | $0 | 1,670,887 (Direct) |
View |
2020-11-16 Other |
2020-11-18 4:07 pm |
N/A 2025-11-16 |
LGL GROUP INC | LGL | GABELLI MARC Director 10% Owner |
827,271 | $0 | 1,654,542 (Direct) |
View |