William A. Drafts - 19 Dec 2025 Form 4/A - Amendment Insider Report for M-tron Industries, Inc. (MPTI)

Reporting relationship: President
Issuer ticker: MPTI
Reported as of: 19 Dec 2025
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 07 Apr 2026, 16:36:57 UTC
Original report date: 23 Dec 2025
Prior SEC filing: 27 Jun 2025
Next SEC filing: 05 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ William A. Drafts

Key filing fact

William A. Drafts filed Form 4/A - Amendment for M-tron Industries, Inc. (MPTI) on 07 Apr 2026.

Key facts

This page summarizes William A. Drafts's Form 4/A - Amendment filing for M-tron Industries, Inc. (MPTI).
5 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 07 Apr 2026, 16:36.

Change

Previous filing in this sequence was filed on 27 Jun 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001949590 Primary reporting owner

Drafts William Arnold

Relationship: President
Address: 2525 SHADER RD, ORLANDO
Signature: /s/ William A. Drafts
Signature date: 07 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MPTI transaction

Common Stock

Exercise of in-the-money or at-the-money derivative security

Transaction value
Shares: +201
Change %: +1.8%
Price: $47.50^*
Shares after: 11,209
Date: 19 Dec 2025
Ownership: Direct

MPTI transaction

Common Stock

Exercise of in-the-money or at-the-money derivative security

Transaction value
Shares: +540
Change %: +4.8%
Price: $47.50^*
Shares after: 11,749
Date: 23 Dec 2025
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MPTI transaction Derivative

Common Stock Warrants (right to purchase)

Exercise of in-the-money or at-the-money derivative security

Transaction value
Shares: +1,005
Change %: +19%
Price: $0.000000^*
Shares after: 6,303
Date: 19 Dec 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 201
Exercise price: $47.50
Footnotes: F2

MPTI transaction Derivative

Common Stock Warrants (right to purchase)

Sale

Transaction value
Shares: -3
Change %: -0.05%
Price: $0.000000^*
Shares after: 6,300
Date: 19 Dec 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 0
Exercise price: $47.50
Footnotes: F2

MPTI transaction Derivative

Common Stock Warrants (right to purchase)

Exercise of in-the-money or at-the-money derivative security

Transaction value
Shares: +2,700
Change %: +300%
Price: $0.000000^*
Shares after: 3,600
Date: 23 Dec 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 540
Exercise price: $47.50
Footnotes: F2

MPTI holding Derivative

Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 12,500
Date: 19 Dec 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 12,500
Exercise price: $40.32
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Grant of a stock option of the Issuer vesting as follows: 30% on 4/4/2026, 30% on 4/4/2027, and 40% on 4/4/2028.

Footnote 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.