M-tron Industries, Inc.
Ownership
Ownership Structure
Who owns M-tron Industries, Inc. (MPTI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.1% of the shares are freely tradable; institutional investors hold 48.4%.
Largest Shareholders
No ownership data is available for this stock yet.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Pforr Cameron | CEO and CFO | 31,560 | 2,363,840 $ | Mar 19, 2026 | direct |
| Biles Linda M | Executive VP - Finance | 28,723 | 2,151,353 $ | Aug 11, 2026 | direct |
| Drafts William Arnold | President | 17,172 | 1,286,208 $ | Mar 19, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 11, 2026 | Biles Linda M | Executive VP - Finance | Sell | 1,218 | 85.05 | 103,591 |
| Mar 19, 2026 | Pforr Cameron | CEO and CFO | Other | 3,805 | 0.00 | – |
| Mar 19, 2026 | Drafts William Arnold | President | Other | 2,840 | 0.00 | – |
| Mar 19, 2026 | Biles Linda M | Executive VP - Finance | Other | 1,565 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.