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

Role
President & CEO, Director
Signature
/s/ Nasym Afsari, Attorney in Fact
Issuer symbol
MEG
Transactions as of
10 Nov 2025
Net transactions value
-$1,653,349
Form type
4
Filing time
12 Nov 2025, 21:04:12 UTC
Previous filing
09 May 2024
Next filing
19 Dec 2025
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 12 Nov 2025 0001817948

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MEG Common Stock Options Exercise $271,247 +44,983 +14% $6.03 361,620 10 Nov 2025 Direct
transaction MEG Common Stock Sale $980,090 -39,799 -11% $24.63 321,821 10 Nov 2025 Direct F1
transaction MEG Common Stock Sale $129,929 -5,072 -1.6% $25.62 316,749 10 Nov 2025 Direct F2
transaction MEG Common Stock Sale $2,931 -112 -0.04% $26.17 316,637 10 Nov 2025 Direct
transaction MEG Common Stock Options Exercise $271,254 +44,984 +14% $6.03 361,621 11 Nov 2025 Direct
transaction MEG Common Stock Sale $1,082,900 -44,984 -12% $24.07 316,637 11 Nov 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 -44,983 -22% $0.000000 164,142 10 Nov 2025 Common Stock 44,983 $6.03 Direct F4
transaction MEG Stock Option (Right to Buy) Options Exercise $0 -44,984 -27% $0.000000 119,158 11 Nov 2025 Common Stock 44,984 $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.