Drafts William Arnold's Form 4/A amendment
AmendedM-tron Industries, Inc. (MPTI) · filed Apr 7, 2026
- Accession no.
- 0001437749-26-011621
- Filed
- Apr 7, 2026
- Trade date
- Dec 19-23, 2025
- Filing delay
- 109 days
- Rule 10b5-1 plan
- Not checked
- Original filed
- Dec 23, 2025
This filing lists 2 non-derivative transactions and 3 derivative transactions. It was filed 109 days after the trade.
This amendment replaces 0001437749-25-038739 (filed Dec 23, 2025).
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Drafts William ArnoldCIK 0001949590 | Officer (President) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 19, 2025 | Common Stock | XIn-the-money exerciseAcquired | +201 | $47.50 | +$9,547.5 | 11,209 | Direct | |
| Dec 23, 2025 | Common Stock | XIn-the-money exerciseAcquired | +540 | $47.50 | +$25,650 | 11,749 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 19, 2025 | Common Stock | XIn-the-money exerciseAcquired | +201 | $0.00 | $0 | 6,303 | Direct | |
| Dec 19, 2025 | Common Stock | SSaleDisposed | 0 | $0.00 | $0 | 6,300 | Direct | |
| Dec 23, 2025 | Common Stock | XIn-the-money exerciseAcquired | +540 | $0.00 | $0 | 3,600 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.