10 insiders reported 36 Form 4 transactions for M-tron Industries, Inc. (MPTI) over the past 18 months (most recent 2026-04-28). Recent activity: GABELLI MARC (Director) Buy 3,276 shares, Pforr Cameron (CEO and CFO) Buy 100 shares, Susanto Hendi (Director) Buy 454 shares, Susanto Hendi (Director) Buy 1,071 shares, Biles Linda M (Executive VP - Finance) Sell 720 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-28 | GABELLI MARC | Director | Buy | 3,276 | $193,284 |
| 2026-04-24 | Pforr Cameron | CEO and CFO | Buy | 100 | $5,900 |
| 2026-04-23 | Susanto Hendi | Director | Buy | 454 | $26,786 |
| 2026-04-23 | Susanto Hendi | Director | Buy | 1,071 | $63,189 |
| 2026-04-16 | Biles Linda M | Executive VP - Finance | Sell | 720 | $0 |
| 2026-04-07 | Biles Linda M | Executive VP - Finance | Sell | 617 | $0 |
| 2026-04-07 | Pforr Cameron | CEO and CFO | Buy | 5,646 | $0 |
| 2026-04-07 | Drafts William Arnold | President | Buy | 201 | $9,548 |
| 2026-04-07 | Drafts William Arnold | President | Buy | 2,428 | $0 |
| 2026-04-07 | Biles Linda M | Executive VP - Finance | Buy | 2,059 | $0 |
| 2026-04-07 | Drafts William Arnold | President | Buy | 540 | $25,650 |
| 2026-03-23 | Mega John S | Director | Buy | 242 | $0 |
| 2026-03-23 | Arteaga Ivan | Director | Buy | 242 | $0 |
| 2026-03-23 | LAZAR BEL | Director | Buy | 242 | $0 |
| 2026-03-23 | Susanto Hendi | Director | Buy | 242 | $0 |
| 2026-03-23 | Goldman David M | Director | Buy | 242 | $0 |
| 2026-03-23 | LaPenta Robert V Jr | Director | Buy | 242 | $0 |
| 2026-03-23 | GABELLI MARC | Director | Buy | 242 | $0 |
| 2026-01-08 | Arteaga Ivan | Director | Buy | 35 | $1,662 |
| 2026-01-07 | Goldman David M | Director | Buy | 325 | $15,438 |
| 2025-12-31 | Susanto Hendi | Director | Buy | 892 | $42,370 |
| 2025-12-30 | Pforr Cameron | CEO and CFO | Buy | 2,000 | $95,000 |
| 2025-12-30 | Arteaga Ivan | Director | Buy | 72 | $3,420 |
| 2025-12-23 | LAZAR BEL | Director | Buy | 1,000 | $47,500 |
| 2025-12-23 | LaPenta Robert V Jr | Director | Buy | 306 | $14,535 |
Source: SEC Form 4 filings · as of 2026-04-28