M-tron Industries Insider Trades
NYSE: MPTITechnologyIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 5 · $204.23K
- Shares bought / sold
- 0 / 3.44K
- Net activity
- Net selling $204,228
M-tron Industries insider activity
Over the last 12 months, M-tron Industries insiders reported 36 transactions on SEC Form 4: 0 open-market purchases and 5 sales. Insiders bought $0 and sold $204,228 worth of stock, for net insider selling of $204,228. The largest seller was Biles Linda M, with $124,026 in reported sales.
The most recent filing shows Biles Linda M (Executive VP - Finance) selling 1,218 shares at $85.05 on Aug 11, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put MPTI's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
MPTI insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Aug 11, 2026 | Biles Linda MExecutive VP - Finance | Sale | 1,218 | $103.59K | Form 4 |
| May 4, 2026 | Biles Linda MExecutive VP - Finance | Sale | 306 | $20.43K | Form 4 |
| May 4, 2026 | Drafts William ArnoldPresident | Sale | 361 | $24.11K | Form 4 |
| May 4, 2026 | Pforr CameronCEO and CFO | Sale | 840 | $56.10K | Form 4 |
| Apr 29, 2026 | Pforr CameronCEO and CFO | Option exercise | 220 | $8.87K | Form 4 |
| Apr 28, 2026 | Pforr CameronCEO and CFO | Option exercise | 220 | $8.87K | Form 4 |
| Apr 27, 2026 | Arteaga IvanDirector | Option exercise | 24 | $1.42K | Form 4 |
| Apr 20, 2026 | Susanto HendiDirector | Option exercise | 1,071 | $63.19K | Form 4 |
| Apr 20, 2026 | GABELLI MARCDirector | Option exercise | 3,276 | $193.28K | Form 4 |
| Apr 14, 2026 | Biles Linda MExecutive VP - Finance | Sale | 720 | — | Form 4 |
| Apr 14, 2026 | Susanto HendiDirector | Option exercise | 454 | $26.79K | Form 4 |
| Apr 10, 2026 | Arteaga IvanDirector | Option exercise | 174 | $10.27K | Form 4 |
| Apr 7, 2026 | Pforr CameronCEO and CFO | Option exercise | 100 | $5.90K | Form 4 |
| Apr 2, 2026 | Drafts William ArnoldPresident | Award | 2,428 | — | Form 4 |
| Apr 2, 2026 | Biles Linda MExecutive VP - Finance | Award | 2,059 | — | Form 4 |
| Apr 2, 2026 | Pforr CameronCEO and CFO | Award | 5,646 | — | Form 4 |
| Mar 19, 2026 | Arteaga IvanDirector | Award | 242 | — | Form 4 |
| Mar 19, 2026 | LaPenta Robert V JrDirector | Award | 242 | — | Form 4 |
| Mar 19, 2026 | LAZAR BELDirector | Award | 242 | — | Form 4 |
| Mar 19, 2026 | GABELLI MARCDirector | Award | 242 | — | Form 4 |
| Mar 19, 2026 | Mega John SDirector | Award | 242 | — | Form 4 |
| Mar 19, 2026 | Goldman David MDirector | Award | 242 | — | Form 4 |
| Mar 19, 2026 | Susanto HendiDirector | Award | 242 | — | Form 4 |
| Mar 19, 2026 | Biles Linda MExecutive VP - Finance | Award | 1,565 | — | Form 4 |
| Mar 19, 2026 | Drafts William ArnoldPresident | Award | 2,840 | — | Form 4 |
| Mar 19, 2026 | Pforr CameronCEO and CFO | Award | 3,805 | — | Form 4 |
| Jan 6, 2026 | Arteaga IvanDirector | Option exercise | 35 | $1.66K | Form 4 |
| Dec 23, 2025 | Susanto HendiDirector | Option exercise | 892 | $42.37K | Form 4 |
| Dec 23, 2025 | Goldman David MDirector | Option exercise | 325 | $15.44K | Form 4 |
| Dec 23, 2025 | Drafts William ArnoldPresident | Option exercise | 540 | $25.65K | Form 4 |
| Dec 22, 2025 | Pforr CameronCEO and CFO | Option exercise | 2,000 | $95.00K | Form 4 |
| Dec 19, 2025 | Drafts William ArnoldPresident | Option exercise | 201 | $9.55K | Form 4 |
| Dec 19, 2025 | Arteaga IvanDirector | Option exercise | 72 | $3.42K | Form 4 |
| Dec 19, 2025 | Drafts William ArnoldPresident | Option exercise | 201 | $9.55K | Form 4 |
| Dec 18, 2025 | LAZAR BELDirector | Option exercise | 1,000 | $47.50K | Form 4 |
| Dec 4, 2025 | LaPenta Robert V JrDirector | Option exercise | 306 | $14.54K | Form 4 |
| Aug 11, 2025 | Biles Linda MExecutive VP - Finance | Tax withholding | 617 | — | Form 4 |
| Jun 27, 2025 | Drafts William ArnoldPresident | Buy | 1,000 | $40.50K | Form 4 |
| May 28, 2025 | LaPenta Robert V JrDirector | Gift | 750 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4