Montrose Environmental Group director reports new share acquisition

Montrose Environmental Group, Inc. director reports stock acquisition.

Rhea-AI Filing Summary

Montrose Environmental Group, Inc. director reports stock acquisition. A company director filed an ownership report showing acquisition of 4,430 shares of Montrose Environmental Group common stock on 01/01/2026 at a stated price of $0 per share. After this transaction, the reporting person beneficially owned 29,989 shares held directly. The filing indicates it was made by one reporting person and identifies the person’s relationship to the company as a director.

Insider Trade Summary

Grant/Award: 4,430 shares

Grant/Award 1 txn

Insider Newmark Robin

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	4,430	$0.00	$0.00

Holdings After Transaction: Common Stock — 29,989 shares (Direct)

FAQ

What insider transaction did Montrose Environmental Group (MEG) report?

The report shows a director acquired 4,430 shares of Montrose Environmental Group common stock on 01/01/2026.

At what price were the new Montrose Environmental Group (MEG) shares acquired?

The 4,430 common shares were reported as acquired at a stated price of $0 per share.

How many Montrose Environmental Group (MEG) shares does the insider now own?

Following the reported transaction, the director beneficially owned 29,989 shares of Montrose Environmental Group common stock, held directly.

What is the reporting person’s relationship to Montrose Environmental Group (MEG)?

The reporting person is identified as a director of Montrose Environmental Group, Inc.

Was this Montrose Environmental Group (MEG) filing made by more than one insider?

No. The report indicates it is a Form filed by one reporting person, not a joint filing.

Does the filing mention use of a Rule 10b5-1 trading plan for MEG stock?

The form includes a checkbox and reference to transactions under Rule 10b5-1(c), but the excerpt does not indicate that this specific transaction used such a plan.

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Accepted by SEC EDGAR 01/06/2026 - 06:30 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^*

Newmark Robin

(Last) (First) (Middle)

5120 NORTHSHORE DR

(Street)

NORTH LITTLE ROCK AR 72118

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Montrose Environmental Group, Inc. [ MEG ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
01/01/2026

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	01/01/2026		A		4,430	A	$0	29,989	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

Explanation of Responses:

	/s/ Nasym Afsari, Attorney in Fact	01/05/2026
	** 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.