Montrose Environmental (MEG) strategy chief exercises 102,668 options and sells shares

Rhea-AI Filing Summary

Montrose Environmental Group Chief Strategy Officer Jose Revuelta reported multiple equity transactions in early March 2026. He exercised stock options for 42,668 shares on March 4, 2026 and 60,000 shares on March 3, 2026, converting them into common stock at an exercise price of $6.03 per share.

On each date, he then disposed of 42,668 and 60,000 common shares, respectively, in sales at weighted average prices of $27.56 and $28.37. Footnotes state these shares were sold in multiple transactions within price ranges of $27.50–$27.56 and $28.13–$28.495. After these moves, he directly holds 269,282 common shares and 35,207 stock options.

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^*

Revuelta Jose

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

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	03/03/2026		A		60,000	A	$6.03	329,282	D
Common Stock	03/03/2026		D		60,000	D	$28.37(1)	269,282	D
Common Stock	03/04/2026		A		42,668	A	$6.03	311,950	D
Common Stock	03/04/2026		D		42,668	D	$27.56(2)	269,282	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)	$6.03	03/03/2026		M			60,000	(3)	06/23/2026	Common Stock	60,000	$0	77,875	D
Stock Option (Right to Buy)	$6.03	03/04/2026		M			42,668	(3)	06/23/2026	Common Stock	42,668	$0	35,207	D

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares of common stock of the Issuer were sold in multiple transactions by the Reporting Person at prices ranging from $28.13 to $28.495, inclusive. The Reporting Person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range.

2. The price reported in Column 4 is a weighted average price. These shares of common stock of the Issuer were sold in multiple transactions by the Reporting Person at prices ranging from $27.50 to $27.56, inclusive. The Reporting Person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range.

3. 50% of the shares subject to the option vested on June 9, 2017 and the remaining 50% vested on June 9, 2019.

	/s/ Nasym Afsari, Attorney in Fact	03/05/2026
	** 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).
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FAQ

What insider transactions did MEG Chief Strategy Officer Jose Revuelta report?

Jose Revuelta reported option exercises and share sales in early March 2026. He exercised 102,668 stock options at $6.03 per share and sold the same number of common shares in multiple transactions at weighted average prices of $27.56 and $28.37.

How many Montrose Environmental (MEG) shares does Jose Revuelta now own?

After the reported transactions, Jose Revuelta directly owns 269,282 shares of Montrose Environmental common stock. He also holds 35,207 stock options, reflecting remaining derivative equity awards after exercising a portion of his previously vested options during March 2026.

At what prices did MEG insider Jose Revuelta sell his shares?

Revuelta’s sales used weighted average prices of $28.37 and $27.56 per share. Footnotes explain the shares were sold in multiple trades within ranges of $28.13–$28.495 and $27.50–$27.56, with detailed breakdowns available upon request from interested parties.

What stock options did Jose Revuelta exercise at Montrose Environmental (MEG)?

He exercised a total of 102,668 stock options at an exercise price of $6.03 per share. Footnotes indicate 50% of one option grant vested on June 9, 2017 and the remaining 50% vested on June 9, 2019, making these options fully exercisable.

Did the MEG insider transactions involve direct or indirect ownership changes?

All reported transactions reflect direct ownership by Jose Revuelta. The filing classifies each transaction’s ownership type as direct, and there are no footnotes indicating that the shares were held through separate entities, trusts, or other indirect ownership structures.