Cameron Pforr - 22 Dec 2025 Form 4 Insider Report for M-tron Industries, Inc. (MPTI)

Role: CEO and CFO
Signature: /s/ Cameron Pforr
Issuer symbol: MPTI
Transactions as of: 22 Dec 2025
Net transactions value: +$95,000
Form type: 4
Filing time: 30 Dec 2025, 09:08:40 UTC
Previous filing: 08 Apr 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Pforr Cameron	CEO and CFO	2525 SHADER RD, ORLANDO	/s/ Cameron Pforr	30 Dec 2025	0001945437

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MPTI	Common Stock	Exercise of in-the-money or at-the-money derivative security	$95,000	+2,000	+10%	$47.50	22,000	22 Dec 2025	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MPTI	Common Stock Warrants (right to purchase)	Exercise of in-the-money or at-the-money derivative security	$0	+10,000		$0.000000	10,000	22 Dec 2025	Common Stock	2,000	$47.50	Direct	F2
holding	MPTI	Stock Option (right to buy)						25,000	22 Dec 2025	Common Stock	25,000	$40.32	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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
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.

Content

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

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.