M-tron Industries EVP awarded 1,565 restricted shares

M-tron Industries, Inc. reported that Executive VP – Finance Linda M. Biles received a grant of 1,565 shares of Common Stock on March 19, 2026 at $0.00 per share, increasing her direct holdings to 29,941 shares.

Rhea-AI Filing Summary

M-tron Industries, Inc. reported that Executive VP – Finance Linda M. Biles received a grant of 1,565 shares of Common Stock on March 19, 2026 at $0.00 per share, increasing her direct holdings to 29,941 shares.

The award consists of restricted shares vesting in tranches of 470 shares on March 19, 2027, 470 shares on March 19, 2028, and 625 shares on March 19, 2028. She also holds stock options covering 10,000 shares of Common Stock at an exercise price of $40.3200, expiring April 4, 2030, vesting 30% on April 4, 2026, 30% on April 4, 2027, and 40% on April 4, 2028.

Insider Trade Summary

Grant/Award: 1,565 shares

Grant/Award 2 txns

Insider Biles Linda M

Role Executive VP - Finance

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	1,565	$0.00	$0.00
holding	Stock Option (right to buy) F2	--	--	--

Holdings After Transaction: Common Stock — 29,941 shares (Direct); Stock Option (right to buy) — 10,000 contracts (Direct)

Footnotes (2)

1. F1. Restricted shares, subject to vesting 470 shares on 3/19/2027, 470 shares on 3/19/2028, 625 shares on 3/19/2028.
2. F2. Stock options of the Issuer vesting as follows: 30% on 4/4/2026, 30% on 4/4/2027, and 40% on 4/4/2028.

Key Figures

Restricted share grant: 1565.0000 shares Direct holdings after grant: 29941.0000 shares Options underlying shares: 10000.0000 shares +4 more

7 metrics

Restricted share grant 1565.0000 shares Common Stock awarded to Linda M. Biles on March 19, 2026

Direct holdings after grant 29941.0000 shares Total Common Stock held directly by Linda M. Biles after the award

Options underlying shares 10000.0000 shares Common Stock underlying reported stock options held by Linda M. Biles

Option exercise price 40.3200 per share Exercise price of reported stock options on Common Stock

Option expiration date 2030-04-04 Expiration date for the reported stock options

Restricted share vesting 2027 470 shares Portion of restricted shares vesting on March 19, 2027

Restricted share vesting 2028 tranches 470 and 625 shares Restricted share tranches vesting on March 19, 2028

Key Terms

Restricted shares, Stock Option (right to buy), exercise price, expiration date

4 terms

Restricted shares financial

"Restricted shares, subject to vesting 470 shares on 3/19/2027"

Restricted shares are company stock that cannot be sold or transferred immediately because they are subject to legal or contractual limits, such as a required holding period or performance conditions. They matter to investors because these locked-up shares can affect a company’s available stock for trading, future dilution, and insider incentives—imagine a gift that can’t be cashed until certain conditions are met, which changes when and how much supply can suddenly enter the market.

Stock Option (right to buy) financial

"Stock Option (right to buy) with underlying 10000.0000 Common Stock shares"

exercise price financial

"Stock options carry an exercise price of 40.3200 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.

expiration date financial

"Stock options have an expiration date of 2030-04-04"

The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.

FAQ

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

What equity award did MPTI executive Linda M. Biles receive on March 19, 2026?

Linda M. Biles received a grant of 1,565 shares of M-tron Industries Common Stock at $0.00 per share. These are restricted shares that vest over time rather than becoming fully available immediately.

How many MPTI shares does Linda M. Biles own after this reported grant?

Following the March 19, 2026 grant, Linda M. Biles directly holds 29,941 shares of M-tron Industries Common Stock. This figure reflects her position after adding the newly awarded 1,565 restricted shares.

What is the vesting schedule for Linda M. Biles’ 1,565 restricted MPTI shares?

The 1,565 restricted shares vest in three tranches: 470 shares on March 19, 2027, 470 shares on March 19, 2028, and 625 shares on March 19, 2028. Shares generally become available to her as each vesting date occurs.

What stock options related to MPTI does Linda M. Biles hold?

Linda M. Biles holds stock options linked to 10,000 shares of M-tron Industries Common Stock with an exercise price of $40.3200 per share. These options expire on April 4, 2030, if not exercised earlier.

How do Linda M. Biles’ MPTI stock options vest over time?

Her options vest in stages: 30% on April 4, 2026, 30% on April 4, 2027, and the remaining 40% on April 4, 2028. Only vested option portions are typically exercisable for underlying M-tron shares.

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

Available on EDGAR 08/05/2026 - 07:46 AM Accepted by SEC EDGAR 08/05/2026 - 07:46 AM 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^*

Biles Linda M

(Last) (First) (Middle)

2525 SHADER RD

(Street)

ORLANDO FLORIDA 32804

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive VP - Finance

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/19/2026

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	03/19/2026		A		1,565(1)	A	$0	29,941	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(2)	04/04/2030	Common Stock	10,000		10,000	D

Explanation of Responses:

1. Restricted shares, subject to vesting 470 shares on 3/19/2027, 470 shares on 3/19/2028, 625 shares on 3/19/2028.

2. Stock options of the Issuer vesting as follows: 30% on 4/4/2026, 30% on 4/4/2027, and 40% on 4/4/2028.

	/s/ Linda M. Biles	08/05/2026
	** 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)