Miller Industries CFO reports RSU vesting, grant

Miller Industries Chief Financial Officer Deborah L. Whitmire reported routine equity compensation activity.

Rhea-AI Filing Summary

Miller Industries Chief Financial Officer Deborah L. Whitmire reported routine equity compensation activity. On March 15, 2026, 5,803 time-based restricted stock units vested and were converted into the same number of common shares, increasing her direct stock ownership.

To cover tax obligations on this vesting, 2,022 common shares were withheld at $43.88 per share; this withholding is not an open-market sale. Whitmire also received a new grant of 10,341 restricted stock units. After these transactions, she directly holds 29,955.551 common shares and retains restricted stock units covering 5,063 and 6,000 underlying common shares that vest in scheduled annual installments.

Insider Trade Summary

5,803 shares exercised/converted

Exercise 6 txns

Insider WHITMIRE DEBORAH L

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Unit	5,803	$0.00	$0.00
Grant/Award	Restricted Stock Unit	10,341	$0.00	$0.00
Exercise	Common Stock	5,803	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	2,022	$43.88	$89K
holding	Restricted Stock Unit	--	--	--
holding	Restricted Stock Unit	--	--	--

Holdings After Transaction: Restricted Stock Unit — 33,010 contracts for 11,063 underlying shares (Direct); Common Stock — 29,955.551 shares (Direct)

Footnotes (6)

1. F1. Represents the conversion of restricted stock units that vested on March 15, 2026. These are time-based restricted stock units that vest in three equal annual installments commencing on March 15, 2026. Vested shares will be delivered to the reporting person not later than 30 days after the vesting date.
2. F2. These shares were withheld to cover tax withholding obligations when 5,803 time-based restricted stock units vested on March 15, 2026.
3. F3. Each restricted stock unit represents a contingent right to receive one share of Miller Industries, Inc. common stock.
4. F4. These are time-based restricted stock units that vest in three equal annual installments commencing on March 15, 2027.
5. F5. These are time-based restricted stock units that vest in three equal annual installments commencing on March 6, 2025.
6. F6. These are time-based restricted stock units that vest in five equal annual installments commencing on March 1, 2023.

FAQ

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

What insider transactions did Miller Industries (MLR) CFO Deborah Whitmire report?

Deborah Whitmire reported routine equity compensation activity. On March 15, 2026, 5,803 restricted stock units vested into common shares, 2,022 shares were withheld for taxes, and she received a new grant of 10,341 restricted stock units, all held directly.

How many Miller Industries (MLR) restricted stock units vested for the CFO?

5,803 time-based restricted stock units vested for the CFO. These units converted into 5,803 shares of Miller Industries common stock on March 15, 2026, reflecting scheduled vesting under her equity compensation plan rather than an open-market stock purchase.

Were any Miller Industries (MLR) shares sold on the open market in this Form 4?

No open-market sale is reported. The 2,022 common shares shown as a disposition were withheld by the company at $43.88 per share solely to satisfy tax withholding obligations related to the vesting of 5,803 restricted stock units.

What new equity award did Miller Industries (MLR) grant to its CFO?

The CFO received 10,341 new restricted stock units. Each unit represents a contingent right to one share of Miller Industries common stock, with the award vesting in scheduled annual installments under time-based vesting conditions described in the footnotes.

What are Deborah Whitmire’s Miller Industries (MLR) holdings after these transactions?

After the transactions, Whitmire holds 29,955.551 common shares directly. She also holds restricted stock units tied to 5,063 and 6,000 underlying common shares, which vest in equal annual installments starting on specified future dates under the company’s equity plans.

How do the Miller Industries (MLR) CFO’s restricted stock units vest over time?

The restricted stock units vest in scheduled annual installments. Some grants vest in three equal yearly tranches beginning March 6, 2025 and March 15, 2027, while another vests in five equal annual installments commencing March 1, 2023, reflecting time-based service conditions.

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

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Accepted by SEC EDGAR 03/17/2026 - 04:34 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
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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^*

WHITMIRE DEBORAH L

(Last) (First) (Middle)

C/O MILLER INDUSTRIES, INC.

8503 HILLTOP DRIVE

(Street)

OOLTEWAH TN 37363

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MILLER INDUSTRIES INC /TN/ [ MLR ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/15/2026

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	03/15/2026		M		5,803(1)	A	(3)	31,977.551	D
Common Stock	03/15/2026		F		2,022(2)	D	$43.88	29,955.551	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
Restricted Stock Unit	(3)	03/15/2026		M			5,803	(1)	(1)	Common Stock	5,803	$0	11,606	D
Restricted Stock Unit	(3)	03/15/2026		A		10,341		(4)	(4)	Common Stock	10,341	$0	10,341	D
Restricted Stock Unit	(3)							(5)	(5)	Common Stock	5,063		5,063	D
Restricted Stock Unit	(3)							(6)	(6)	Common Stock	6,000		6,000	D

Explanation of Responses:

1. Represents the conversion of restricted stock units that vested on March 15, 2026. These are time-based restricted stock units that vest in three equal annual installments commencing on March 15, 2026. Vested shares will be delivered to the reporting person not later than 30 days after the vesting date.

2. These shares were withheld to cover tax withholding obligations when 5,803 time-based restricted stock units vested on March 15, 2026.

3. Each restricted stock unit represents a contingent right to receive one share of Miller Industries, Inc. common stock.

4. These are time-based restricted stock units that vest in three equal annual installments commencing on March 15, 2027.

5. These are time-based restricted stock units that vest in three equal annual installments commencing on March 6, 2025.

6. These are time-based restricted stock units that vest in five equal annual installments commencing on March 1, 2023.

	/s/ Frank Madonia, as attorney in fact for Deborah L. Whitmire	03/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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