Vijay Manthripragada - Nov 10, 2025 Form 4 Insider Report for Montrose Environmental Group, Inc. (MEG)

Role
President & CEO, Director
Signature
/s/ Nasym Afsari, Attorney in Fact
Stock symbol
MEG
Transactions as of
Nov 10, 2025
Transactions value $
-$1,653,349
Form type
4
Date filed
11/12/2025, 09:04 PM
Previous filing
May 9, 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Manthripragada Vijay President & CEO, Director 5120 NORTHSHORE DR, NORTH LITTLE ROCK /s/ Nasym Afsari, Attorney in Fact 2025-11-12 0001817948

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MEG Common Stock Options Exercise $271K +45K +14.21% $6.03 362K Nov 10, 2025 Direct
transaction MEG Common Stock Sale -$980K -39.8K -11.01% $24.63 322K Nov 10, 2025 Direct F1
transaction MEG Common Stock Sale -$130K -5.07K -1.58% $25.62 317K Nov 10, 2025 Direct F2
transaction MEG Common Stock Sale -$2.93K -112 -0.04% $26.17 317K Nov 10, 2025 Direct
transaction MEG Common Stock Options Exercise $271K +45K +14.21% $6.03 362K Nov 11, 2025 Direct
transaction MEG Common Stock Sale -$1.08M -45K -12.44% $24.07 317K Nov 11, 2025 Direct F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MEG Stock Option (Right to Buy) Options Exercise $0 -45K -21.51% $0.00 164K Nov 10, 2025 Common Stock 45K $6.03 Direct F4
transaction MEG Stock Option (Right to Buy) Options Exercise $0 -45K -27.41% $0.00 119K Nov 11, 2025 Common Stock 45K $6.03 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

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).

Explanation of Responses:

Id Content
F1 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 $24.060 to $25.040, 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.
F2 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 $25.060 to $26.045, 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.
F3 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 $23.720 to $24.620, 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.
F4 50% of the shares subject to the option vested on September 11, 2017 and the remaining 50% vested on September 11, 2019.

Remarks:

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person.