Form 4/A for MPTI M-tron Industries, Inc.
Accepted 2026-04-07 16:36:57 ET · period of report 2025-12-19 · accession 0001437749-26-011621 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMA | 2026-04-07 16:36 | 2025-12-19+ | MPTI | Drafts William Arnold | Pres | X - OptEx | $47.50 | +741 | 11.7K | +7% | +$35.2K |
| DMA | 2026-04-07 16:36 | 2025-12-19+ | MPTI | Drafts William Arnold | Pres | X - OptEx | $0.00 | +3,705 | 3,600 | New | $0 |
| DA | 2026-04-07 16:36 | 2025-12-19 | MPTI | Drafts William Arnold | Pres | S - Sale | $0.00 | -3 | 6,300 | -0.0% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-12-19 | X | A | 201 | $47.50 | 11,209 | D | — | — | |
| 2 | Common | Common Stock | 2025-12-23 | X | A | 540 | $47.50 | 11,749 | D | — | — | |
| 3 | Derivative | Common Stock Warrants (right to purchase) | 2025-12-19 | X | A | 1,005 | $0.00 | 6,303 | D | $47.50 · 2025-10-23 to 2025-12-23 | 201 Common Stock | (F2) On April 25, 2025, holders of the Issuer's Common Stock, par value $0.01 per share (the "Common Stock"), received a dividend of one Common Stock Warrant (the "Warrants") for each share of Common Stock held by such holder as of March 10, 2025. When exercisable, five (5) Warrants will entitle their holder to purchase one share of Common Stock at an exercise price of $47.50 per share, as may be adjusted in accordance with the terms of the Warrants. |
| 4 | Derivative | Common Stock Warrants (right to purchase) | 2025-12-19 | S | D | 3 | $0.00 | 6,300 | D | $47.50 · 2025-10-23 to 2025-12-23 | 0 Common Stock | (F2) On April 25, 2025, holders of the Issuer's Common Stock, par value $0.01 per share (the "Common Stock"), received a dividend of one Common Stock Warrant (the "Warrants") for each share of Common Stock held by such holder as of March 10, 2025. When exercisable, five (5) Warrants will entitle their holder to purchase one share of Common Stock at an exercise price of $47.50 per share, as may be adjusted in accordance with the terms of the Warrants. |
| 5 | Derivative | Common Stock Warrants (right to purchase) | 2025-12-23 | X | A | 2,700 | $0.00 | 3,600 | D | $47.50 · 2025-10-23 to 2025-12-23 | 540 Common Stock | (F2) On April 25, 2025, holders of the Issuer's Common Stock, par value $0.01 per share (the "Common Stock"), received a dividend of one Common Stock Warrant (the "Warrants") for each share of Common Stock held by such holder as of March 10, 2025. When exercisable, five (5) Warrants will entitle their holder to purchase one share of Common Stock at an exercise price of $47.50 per share, as may be adjusted in accordance with the terms of the Warrants. |