M-tron Industries (MPTI) stock: insider trades, news & valuation
Heavy sellingShare price and insider trades
M-tron Industries insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 3 sold $204K of MPTI stock on the open market.
Get emailed when insiders cluster-buy stocks like MPTI
Free alerts the day a new cluster buy is filed, plus the Monday report of the week's biggest insider trades.
Free · unsubscribe anytime · not investment advice · see a sample issue
MPTI insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $104K | 1 |
| Q2 2026 | — | 0 | $101K | 3 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 M-tron Industries, Inc. insiders reported open-market purchases totaling $0, while 3 insiders reported sales totaling $204K. 0 of 5 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 19SEC | Linda M BilesExecutive Vp - Finance | Sell | 1,21828,723 held (−4%) | $85.05 | $104K | -17.0% | — |
| May 6SEC | Cameron PforrCEO, CFO | Sell | 84026,806 held (−3%) | $66.78 | $56K | +5.8% | — |
| May 6SEC | William Arnold DraftsPresident | Sell | 36113,816 held (−3%) | $66.78 | $24K | +5.8% | — |
| May 6SEC | Linda M BilesExecutive Vp - Finance | Sell | 30628,376 held (−1%) | $66.78 | $20K | +5.8% | — |
| Apr 16SEC | Linda M BilesExecutive Vp - Finance | Sell | 72028,682 held (−2%) | — | $0 | — | — |
Insiders at M-tron Industries, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Linda M BilesExecutive Vp - Finance | — | $124K | Aug 19, 2026 | — |
| Cameron PforrCEO, CFO | — | $56K | May 6, 2026 | — |
| William Arnold DraftsPresident | — | $24K | May 6, 2026 | — |
MPTI stock: common questions
Are M-tron Industries, Inc. insiders buying MPTI stock?
In the past 12 months, 0 insiders reported open-market purchases of MPTI worth $0.
Are M-tron Industries, Inc. insiders selling MPTI stock?
3 insiders reported sales worth $204K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is MPTI's 52-week range?
Over the past year MPTI has traded between $43.64 and $100.75. It last closed at $70.63 on Oct 9, 2026.