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  4. [Form 4] M-tron Industries, Inc. Insider Trading Activity

M-tron Industries (MPTI) CEO-CFO reports stock and warrant holdings in Form 4

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

M-tron Industries, Inc. insider transaction: The company’s CEO and CFO, Cameron Pforr, reported buying 2,000 shares of M-tron Industries common stock on 12/22/2025 at a price of $47.50 per share. After this purchase, Pforr directly owned 22,000 common shares.

The filing also shows derivative holdings. Pforr holds a stock option to buy 25,000 shares at an exercise price of $40.32 per share, exercisable beginning 04/04/2026 and expiring on 04/04/2030. In addition, the report lists 10,000 common stock warrants with an exercise price of $47.50 per share, which relate to a previously disclosed warrant dividend where holders received one warrant for each common share held, and five warrants allow the purchase of one share of common stock.

Positive

  • None.

Negative

  • None.
Insider Pforr Cameron
Role CEO and CFO
Type Security Shares Price Value
X Common Stock Warrants (right to purchase) 10,000 $0.00 --
X Common Stock 2,000 $47.50 $95K
holding Stock Option (right to buy) -- -- --
Holdings After Transaction: Common Stock Warrants (right to purchase) — 10,000 shares (Direct); Common Stock — 22,000 shares (Direct); Stock Option (right to buy) — 25,000 shares (Direct)
Footnotes (1)
  1. 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.
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Pforr Cameron
(Last) (First) (Middle)
2525 SHADER RD
(Street)
ORLANDO FL 32804
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
M-tron Industries, Inc. [ MPTI ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
CEO and CFO
3. Date of Earliest Transaction (Month/Day/Year)
12/22/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 12/22/2025 X 2,000 A $47.5 22,000 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (right to buy) $40.32 04/04/2026(1) 04/04/2030 Common Stock 25,000 25,000 D
Common Stock Warrants (right to purchase) $47.5(2) 12/22/2025 X 10,000 10/23/2025 12/23/2025 Common Stock 2,000 $0 10,000 D
Explanation of Responses:
1. 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
2. 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.
/s/ Cameron Pforr 12/30/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did M-tron Industries (MPTI) report in this Form 4?

The CEO and CFO, Cameron Pforr, reported purchasing 2,000 shares of M-tron Industries common stock on 12/22/2025 at a price of $47.50 per share.

How many M-tron Industries (MPTI) shares does the reporting person own after the transaction?

After the reported purchase, Cameron Pforr directly owned 22,000 shares of M-tron Industries common stock.

What stock options for M-tron Industries (MPTI) are disclosed in the filing?

The filing lists a stock option to buy 25,000 shares of common stock at an exercise price of $40.32 per share. The option becomes exercisable on 04/04/2026 and expires on 04/04/2030, with vesting described as 30% on 4/4/2026, 30% on 4/4/2027, and 40% on 4/4/2028.

What M-tron Industries (MPTI) warrants are reported in this Form 4?

The report shows 10,000 common stock warrants with an exercise price of $47.50 per share. These warrants relate to a prior distribution where holders received one warrant for each share of common stock held as of 03/10/2025.

How do the M-tron Industries (MPTI) warrants work according to the filing?

The explanation states that when exercisable, five common stock warrants entitle the holder to purchase one share of M-tron Industries common stock at an exercise price of $47.50 per share, subject to potential adjustments under the warrant terms.

What is the reporting person’s role at M-tron Industries (MPTI)?

Cameron Pforr is identified as an officer of M-tron Industries, serving as both CEO and CFO.