Miller Industries (MLR) CIO reports RSU vesting, tax withholding and new grant

Rhea-AI Filing Summary

Miller Industries Chief Information Officer Josias W. Reyneke reported routine equity compensation activity. On March 15, 2026, 3,316 time-based restricted stock units vested and were converted into the same number of common shares. To cover tax withholding obligations, 778 common shares were withheld at $43.88 per share. Reyneke also received a new grant of 6,140 restricted stock units that vest in three equal annual installments beginning March 15, 2027. Following these transactions, he directly owns 13,032 common shares and holds restricted stock units covering 2,893 and 2,000 underlying shares that vest over future periods.

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

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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^*

Reyneke Josias W.

(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 Information 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		3,316(1)	A	(3)	13,810	D
Common Stock	03/15/2026		F		778(2)	D	$43.88	13,032	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			3,316	(1)	(1)	Common Stock	3,316	$0	6,632	D
Restricted Stock Unit	(3)	03/15/2026		A		6,140		(4)	(4)	Common Stock	6,140	$0	6,140	D
Restricted Stock Unit	(3)							(5)	(5)	Common Stock	2,893		2,893	D
Restricted Stock Unit	(3)							(6)	(6)	Common Stock	2,000		2,000	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 3,316 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 Josias Reyneke	03/17/2026
	** 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.

FAQ

What insider transactions did Miller Industries (MLR) disclose for Josias W. Reyneke?

Miller Industries reported that CIO Josias W. Reyneke had 3,316 restricted stock units vest and convert into common shares, received a new grant of 6,140 restricted stock units, and had 778 common shares withheld to satisfy tax obligations on March 15, 2026.

Did the Miller Industries (MLR) CIO buy or sell shares on the open market?

The filing shows no open-market purchases or sales by the CIO. Shares were acquired through vesting and option-like conversion of restricted stock units, while 778 shares were withheld by the company solely to cover tax liabilities associated with the vesting event.

How many Miller Industries (MLR) shares does the CIO hold after these transactions?

After the March 15, 2026 activity, CIO Josias W. Reyneke directly owns 13,032 shares of Miller Industries common stock. He also holds restricted stock units tied to 2,893 and 2,000 underlying shares that will vest in scheduled installments over future years.

What new equity award did the Miller Industries (MLR) CIO receive?

The CIO received a grant of 6,140 restricted stock units on March 15, 2026. These time-based units vest in three equal annual installments beginning March 15, 2027, each representing a contingent right to receive one share of Miller Industries common stock.

Why were 778 Miller Industries (MLR) shares withheld in the Form 4 filing?

The 778 common shares were withheld to cover tax withholding obligations when 3,316 time-based restricted stock units vested on March 15, 2026. This tax-withholding disposition is a non-market event and does not represent an open-market sale by the CIO.

What unvested equity does the Miller Industries (MLR) CIO still have outstanding?

The CIO holds restricted stock units linked to 2,893 and 2,000 underlying common shares. These awards are time-based and vest in scheduled annual installments beginning March 6, 2025 and March 15, 2027, providing additional potential future share deliveries if vesting conditions are met.