Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-14 3:24 pm Purchase | 2026-03-31 | 13G | M-TRON INDS INC MPTI | BANK OF AMERICA CORP /DE/ BAC | 212,437 6.100% | 212,437![]() (New Position) | Filing History |
| 2026-04-27 4:12 pm Purchase | 2026-03-31 | 13G | M-TRON INDS INC MPTI | BlackRock Inc. BLK | 282,630 7.600% | 282,630![]() (New Position) | Filing History |
| 2026-03-27 4:02 pm Purchase | 2026-03-26 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 168,400 4.700% | 4,471![]() (+2.73%) | Filing History |
| 2024-12-16 4:00 pm Sale | 2024-12-13 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 163,929 5.600% | -1,650![]() (-1.00%) | Filing History |
| 2024-11-27 4:09 pm Sale | 2024-11-26 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 165,579 5.600% | -10,928![]() (-6.19%) | Filing History |
| 2024-11-15 4:06 pm Unchanged | 2024-11-14 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 176,507 5.970% | 0 (Unchanged) | Filing History |
| 2024-11-08 4:13 pm Sale | 2024-11-07 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 176,507 6.100% | -5,641![]() (-3.10%) | Filing History |
| 2024-08-21 4:31 pm Sale | 2024-08-20 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 182,148 6.290% | -16,845![]() (-8.47%) | Filing History |
| 2024-03-07 4:04 pm Sale | 2024-03-04 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 198,993 6.920% | -15,455![]() (-7.21%) | Filing History |
| 2024-01-16 4:16 pm Sale | 2024-01-05 | 13D | M-TRON INDS INC MPTI | GABELLI MARC | 70,439 2.450% | -845![]() (-1.19%) | Filing History |
| 2024-01-08 4:14 pm Sale | 2024-01-03 | 13D | M-TRON INDS INC MPTI | GABELLI MARC | 71,284 2.480% | -73,788![]() (-50.86%) | Filing History |
| 2023-12-26 4:15 pm Sale | 2023-12-22 | 13D | M-TRON INDS INC MPTI | GABELLI MARC | 145,072 5.040% | -37,310![]() (-20.46%) | Filing History |
| 2023-12-12 4:17 pm Sale | 2023-12-05 | 13D | M-TRON INDS INC MPTI | GABELLI MARC | 182,382 6.350% | -45,686![]() (-20.03%) | Filing History |
| 2023-12-11 4:09 pm Sale | 2023-12-08 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 214,448 7.460% | -27,875![]() (-11.50%) | Filing History |
| 2023-12-05 4:52 pm Sale | 2023-12-01 | 13D | M-TRON INDS INC MPTI | GABELLI MARC | 228,068 7.930% | -95,491![]() (-29.51%) | Filing History |
| 2023-12-05 4:49 pm Purchase | 2023-11-28 | 13D | M-TRON INDS INC MPTI | GABELLI MARC | 323,559 11.260% | 323,559![]() (New Position) | Filing History |
| 2023-11-15 4:07 pm Sale | 2023-11-13 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 242,323 8.430% | -6,186![]() (-2.49%) | Filing History |
| 2023-10-10 4:13 pm Sale | 2023-10-09 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 248,509 8.840% | -9,588![]() (-3.71%) | Filing History |
| 2022-10-14 4:14 pm Purchase | 2022-10-07 | 13D | M-TRON INDS INC MPTI | GAMCO INVESTORS, INC. ET AL GBL | 258,097 9.260% | 258,097![]() (New Position) | Filing History |

