MPTI
M-tron Industries, Inc.
US
0
Insider buys (3m)
1
Insider sells (3m)
-$103.6K
Net value (3m)
—
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 19, 2026 | Biles Linda M · officer: Executive VP - Finance | Sale | 1,218 | $85 |
| Aug 5, 2026 | Pforr Cameron · officer: CEO and CFO | A-Award | 3,805 | $0.00 |
| Aug 5, 2026 | Biles Linda M · officer: Executive VP - Finance | A-Award | 1,565 | $0.00 |
| Aug 5, 2026 | Drafts William Arnold · officer: President | A-Award | 2,840 | $0.00 |
| May 6, 2026 | Drafts William Arnold · officer: President | Sale | 361 | $67 |
| May 6, 2026 | Biles Linda M · officer: Executive VP - Finance | Sale | 306 | $67 |
| May 6, 2026 | Pforr Cameron · officer: CEO and CFO | Sale | 840 | $67 |
| May 4, 2026 | Pforr Cameron · officer: CEO and CFO | M-Exempt | 220 | $40 |
| Apr 29, 2026 | Biles Linda M · officer: Executive VP - Finance | Sale | 2,700 | $59 |
| Apr 29, 2026 | Biles Linda M · officer: Executive VP - Finance | Sale | 24,643 | $59 |
| Apr 28, 2026 | Drafts William Arnold · officer: President | Sale | 7,609 | $59 |
| Apr 28, 2026 | Drafts William Arnold · officer: President | Sale | 3,600 | $59 |
| Apr 28, 2026 | Drafts William Arnold · officer: President | Sale | 540 | $59 |
| Apr 24, 2026 | Pforr Cameron · officer: CEO and CFO | Sale | 21,500 | $59 |
| Apr 16, 2026 | Biles Linda M · officer: Executive VP - Finance | Sale | 2,700 | $59 |
| Apr 16, 2026 | Biles Linda M · officer: Executive VP - Finance | Sale | 720 | $0.00 |
| Apr 7, 2026 | Drafts William Arnold · officer: President | A-Award | 2,428 | $0.00 |
| Apr 7, 2026 | Biles Linda M · officer: Executive VP - Finance | A-Award | 2,059 | $0.00 |
| Apr 7, 2026 | Biles Linda M · officer: Executive VP - Finance | F-InKind | 617 | $0.00 |
| Apr 7, 2026 | Drafts William Arnold · officer: President | Sale | 3 | $48 |
| Apr 7, 2026 | Pforr Cameron · officer: CEO and CFO | A-Award | 5,646 | $0.00 |
| Mar 23, 2026 | Mega John S · director | A-Award | 242 | $0.00 |
| Mar 23, 2026 | GABELLI MARC · director | A-Award | 242 | $0.00 |
| Mar 23, 2026 | Arteaga Ivan · director | A-Award | 242 | $0.00 |
| Mar 23, 2026 | Goldman David M · director | A-Award | 242 | $0.00 |
| Mar 23, 2026 | LaPenta Robert V Jr · director | A-Award | 242 | $0.00 |
| Mar 23, 2026 | LAZAR BEL · director | A-Award | 242 | $0.00 |
| Mar 23, 2026 | Susanto Hendi · director | A-Award | 242 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 55Increased 84Reduced 43Sold out 13
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 252,972 | Aug 7, 2026 |
| GAMCO INVESTORS, INC. ET AL | Increased | 201,280 | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 173,148 | Aug 13, 2026 |
| GAMCO INVESTORS, INC. ET AL | Reduced | 168,400 | May 14, 2026 |
| ROYCE & ASSOCIATES LP | Increased | 156,595 | Aug 14, 2026 |
| BLACKROCK, INC. | Increased | 141,748 | May 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 132,465 | Aug 14, 2026 |
| NEXT CENTURY GROWTH INVESTORS LLC | Increased | 124,173 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 116,768 | May 15, 2026 |
| NEXT CENTURY GROWTH INVESTORS LLC | Reduced | 108,220 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 100,646 | Aug 12, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 96,789 | May 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 96,005 | Aug 13, 2026 |
| BARD ASSOCIATES INC | Reduced | 85,518 | May 8, 2026 |
| STATE STREET CORP | Increased | 82,493 | Aug 7, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 19, 2026