M-tron Industries, Inc. (MPTI) has 14 known insider and institutional holders on record. The largest holder is GABELLI MARIO J with 110,171 shares. Other notable holders include GABELLI MARC and EMG MADONNA EDUCATIONAL FOUNDATION INC..
Over the last 12 months, insiders have made 18 transactions in MPTI stock — 14 buys (valued at $1.08M) and 2 sells (valued at $234.89K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
MPTI Insider Ownership
Top Holder
GABELLI MARIO J
110,171 shares
Buys (12 mo)
14
$1.08M value
Sells (12 mo)
2
$234.89K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Gabelli Mario J |
10 Percent Owner |
110,171 |
2024-11-20 |
|
| 2 |
Gabelli Marc |
Director |
42,564 |
2026-03-23 |
|
| 3 |
Emg Madonna Educational Foundation Inc. |
Other: Officer Is Director of Issuer |
37,797 |
2024-01-16 |
|
| 4 |
Tivy James William |
Chief Financial Officer |
26,004 |
2023-11-20 |
|
| 5 |
Ferrantino Michael J Jr |
Chief Executive Officer |
19,611 |
2023-12-13 |
|
| 6 |
Biles Linda M |
EVP Finance |
10,000 |
2025-04-08 |
|
| 7 |
Pforr Cameron |
CEO and CFO |
10,000 |
2025-12-30 |
|
| 8 |
Susanto Hendi |
Director |
7,629 |
2026-03-23 |
|
| 9 |
Lazar Bel |
Director |
6,845 |
2026-03-23 |
|
| 10 |
Mega John S |
Director |
5,586 |
2026-03-23 |
|
| 11 |
Lapenta Robert V Jr |
Director |
4,509 |
2026-03-23 |
|
| 12 |
Drafts William Arnold |
President |
2,700 |
2025-12-23 |
|
| 13 |
Goldman David M |
Director |
2,599 |
2026-03-23 |
|
| 14 |
Arteaga Ivan |
Director |
1,115 |
2026-03-23 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-19 |
Arteaga Ivan |
Director |
RSU Award |
242 |
- |
- |
| 2026-03-19 |
Susanto Hendi |
Director |
RSU Award |
242 |
- |
- |
| 2026-03-19 |
Lapenta Robert V Jr |
Director |
RSU Award |
242 |
- |
- |
| 2026-03-19 |
Mega John S |
Director |
RSU Award |
242 |
- |
- |
| 2026-03-19 |
Lazar Bel |
Director |
RSU Award |
242 |
- |
- |
| 2026-03-19 |
Goldman David M |
Director |
RSU Award |
242 |
- |
- |
| 2026-03-19 |
Gabelli Marc |
Director |
RSU Award |
242 |
- |
- |
| 2026-01-06 |
Arteaga Ivan |
Director |
Option Exercise (ITM) |
360 |
$47.50 |
$17.1K |
| 2025-12-23 |
Goldman David M |
Director |
Option Exercise (ITM) |
1,625 |
$47.50 |
$77.19K |
| 2025-12-23 |
Susanto Hendi |
Director |
Option Exercise (ITM) |
4,460 |
$47.50 |
$211.85K |
| 2025-12-22 |
Pforr Cameron |
CEO and CFO |
Option Exercise (ITM) |
10,000 |
$47.50 |
$475K |
| 2025-12-19 |
Arteaga Ivan |
Director |
Option Exercise (ITM) |
360 |
$47.50 |
$17.1K |
| 2025-12-19 |
Drafts William Arnold |
President |
Informative Sell |
3 |
$47.50 |
$142.50 |
| 2025-12-04 |
Lapenta Robert V Jr |
Director |
Option Exercise (ITM) |
1,530 |
$47.50 |
$72.68K |
| 2025-12-18 |
Lazar Bel |
Director |
Option Exercise (ITM) |
5,000 |
$47.50 |
$237.5K |
| 2025-12-05 |
Mega John S |
Director |
Informative Sell |
4,942 |
$47.50 |
$234.75K |
| 2025-06-27 |
Drafts William Arnold |
President |
Informative Buy |
1,000 |
$40.50 |
$40.5K |
| 2025-05-28 |
Lapenta Robert V Jr |
Director |
Gift (Given) |
750 |
- |
- |
