Montrose Environmental (MEG) COO receives 18,761-share RSU stock grant

Rhea-AI Filing Summary

Montrose Environmental Group Chief Operating Officer James Laws received a grant of 18,761 shares of common stock as an equity award. The shares were granted at no cash cost to him, reflecting stock-based compensation rather than an open-market purchase or sale.

According to the terms, the grant consists of restricted stock units that convert into one share of common stock each. One-third of the units will vest on each anniversary of the grant date as long as he remains in continuous service, which ties part of his compensation to long-term employment and the company’s share value.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Laws James

Role Chief Operating Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	18,761	$0.00	--

Holdings After Transaction: Common Stock — 18,761 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

Laws James

(Last) (First) (Middle)

5120 NORTHSHORE DRIVE

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/11/2026

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	03/11/2026		A		18,761(1)	A	$0	18,761	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:

1. The Reporting Person was granted restricted stock units ("RSUs") which represent a contingent right to receive one share of Common Stock for each RSU. 1/3 of the RSUs will vest on each anniversary of the grant, provided that the Reporting Person remains in continuous service on each vesting date.

	/s/ Nasym Afsari, Attorney in Fact	03/13/2026
	** 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 did Montrose Environmental Group (MEG) COO James Laws report on this Form 4?

James Laws reported receiving an equity award of 18,761 shares of Montrose Environmental Group common stock. The award is structured as restricted stock units that convert into shares over time, rather than an open-market stock purchase or sale transaction.

How many Montrose Environmental Group (MEG) shares were granted to the COO?

The Chief Operating Officer was granted 18,761 shares of Montrose Environmental Group common stock. These are delivered through restricted stock units, providing stock-based compensation that vests gradually instead of an immediate cash compensation event or market trade in the company’s shares.

Is the MEG COO’s 18,761-share award an open-market stock purchase?

No, the 18,761-share award to the MEG COO is not an open-market purchase. It is a grant of restricted stock units at a stated price of $0.00 per share, reflecting compensation rather than the executive buying shares on the public market.

How do the COO’s restricted stock units in MEG vest over time?

The restricted stock units granted to the COO vest in three equal installments. One-third of the units vest on each anniversary of the grant date, provided he continues in service, aligning the award with multi-year employment and company performance incentives.

What is the COO’s reported ownership after this MEG Form 4 transaction?

After the reported transaction, the COO’s Form 4 shows ownership of 18,761 shares of Montrose Environmental Group common stock. This reflects the newly granted restricted stock units that will convert into shares as they vest under the award’s service-based vesting schedule.