M-tron director exercises rights for 3,276 shares

M-tron Industries director Marc Gabelli exercised subscription rights to acquire additional common stock.

Rhea-AI Filing Summary

M-tron Industries director Marc Gabelli exercised subscription rights to acquire additional common stock. On April 20, 2026, he exercised rights to purchase 3,276 shares of Common Stock at $59.00 per share. Following the transaction, he directly holds 45,840 shares of M-tron Industries common stock.

The exercised rights came from a rights distribution in which each common share held as of March 27, 2026 received one subscription right. Five rights entitled the holder to buy one common share at $59.00, and all reported rights in this filing were fully exercised, leaving no remaining rights position.

Insider Trade Summary

16,380 shares exercised/converted

Exercise 2 txns

Insider GABELLI MARC

Role Director

Type	Security	Shares	Price	Value
In-the-Money Exercise	Subscription Rights (right to purchase)	16,380	$0.00	$0.00
In-the-Money Exercise	Common Stock	3,276	$59.00	$193K

Holdings After Transaction: Subscription Rights (right to purchase) — 0 contracts (Direct); Common Stock — 45,840 shares (Direct)

Footnotes (1)

1. F1. On March 30, 2026, holders of the Issuer's common stock, par value $0.01 per share (the "Common Stock"), received one subscription right (the "Rights") for each share of Common Stock held by such holder as of March 27, 2026. When exercisable, five (5) Rights entitle their holder to purchase one share of Common Stock at an exercise price of $59.00 per share.

Key Figures

Common shares acquired: 3,276 shares Exercise price: $59.00 per share Subscription rights exercised: 16,380 rights +3 more

6 metrics

Common shares acquired 3,276 shares Common Stock acquired via rights exercise on April 20, 2026

Exercise price $59.00 per share Subscription rights exercise price for Common Stock

Subscription rights exercised 16,380 rights Rights converted into 3,276 Common Stock shares

Post-transaction holdings 45,840 shares Total Common Stock directly held after the exercise

Rights-to-share ratio 5 rights per share Five rights entitle purchase of one Common Stock share

Rights record date March 27, 2026 Date for determining holders receiving subscription rights

Key Terms

Subscription Rights, Exercise of in-the-money or at-the-money derivative security, Common Stock, exercise price

4 terms

Subscription Rights financial

"holders of the Issuer's common stock... received one subscription right (the "Rights")"

Subscription rights are short-term privileges given to existing shareholders to buy additional new shares before the general public, typically at a set price and in proportion to their current holdings. Think of it as getting a coupon for first dibs on extra slices of a pizza so your share of the pie doesn’t shrink; exercising them can be a cheaper way to maintain your ownership and voting power, while ignoring them can reduce your stake and potential future earnings.

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

"transaction_code_description": "Exercise of in-the-money or at-the-money derivative security"

Common Stock financial

"one subscription right... for each share of Common Stock held"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

exercise price financial

"five (5) Rights entitle their holder to purchase one share of Common Stock at an exercise price of $59.00 per share"

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did MPTI director Marc Gabelli report on April 20, 2026?

Marc Gabelli reported exercising subscription rights to acquire common stock. He used rights to purchase 3,276 shares of M-tron Industries, Inc. Common Stock at $59.00 per share, increasing his direct holdings to 45,840 shares after the transaction.

How many MPTI shares did Marc Gabelli acquire through the subscription rights?

He acquired 3,276 shares of M-tron Industries, Inc. Common Stock. These shares were obtained by exercising subscription rights distributed to common shareholders, with the exercise price set at $59.00 per share under the rights offering structure.

What was the exercise price for the MPTI subscription rights used by Marc Gabelli?

The subscription rights allowed purchases at an exercise price of $59.00 per share. Five rights entitled the holder to buy one share of M-tron Industries common stock at this fixed price under the rights distribution described in the footnote.

How many MPTI subscription rights did Marc Gabelli exercise in this Form 4 filing?

He exercised 16,380 subscription rights. Under the terms of the distribution, five rights were needed to purchase one share, resulting in the acquisition of 3,276 shares of M-tron Industries, Inc. common stock at the stated $59.00 exercise price.

What are Marc Gabelli’s MPTI share holdings after exercising the subscription rights?

After exercising the subscription rights, Marc Gabelli directly holds 45,840 shares of M-tron Industries, Inc. common stock. This post-transaction balance reflects the addition of 3,276 newly acquired shares reported in the Form 4 filing.

How did MPTI structure the subscription rights received by common shareholders?

Common shareholders received one subscription right for each share held as of March 27, 2026. When exercisable, five rights entitled the holder to buy one share of M-tron Industries common stock at an exercise price of $59.00 per share.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 04/28/2026 - 04:12 PM Learn about SEC filing dates

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^*

GABELLI MARC

(Last) (First) (Middle)

189 MASON STREET

(Street)

GREENWICH CONNECTICUT 06830

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
M-tron Industries, Inc. [ MPTI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/20/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	04/20/2026		X		3,276	A	$59(1)	45,840	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
Subscription Rights (right to purchase)	$59(1)	04/20/2026		X			16,380	03/31/2026	04/20/2026	Common Stock	3,276	$0	0	D

Explanation of Responses:

1. On March 30, 2026, holders of the Issuer's common stock, par value $0.01 per share (the "Common Stock"), received one subscription right (the "Rights") for each share of Common Stock held by such holder as of March 27, 2026. When exercisable, five (5) Rights entitle their holder to purchase one share of Common Stock at an exercise price of $59.00 per share.

	/s/ Marc Gabelli	04/28/2026
	** 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.
* Form 4: SEC 1474 (03-26)