Montrose Environmental Group, Inc.

MEG

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001193125-26-092013
Filing date: Mar 4, 2026
Earliest execution date: Mar 2, 2026

Summary

Type

Sell

Net shares

-43,548

% of shares

-9.61%

Amount (USD)

$1,235,696

Insider confidence score

27.5 out of 100

Positive

  • Under Rule 10b5-1 trading plan

Negative

  • Very large scheduled sell (<10% of shares)
  • Very large sell amount ($1M+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Sell

Date

2026-03-02

Code

S

Net shares

-200.0

Price per Share

$30.00

Amount (USD)

$6,000.00

Acquired/Disposed

Disposed

Shares Owned Before

205,078.0

Shares Owned After

204,878.0

Transaction 2

Security

Common Stock

Action

Exercise

Date

2026-03-03

Code

M

Net shares

+43,348.0

Price per Share

$6.03

Amount (USD)

$261,388.44

Acquired/Disposed

Acquired

Shares Owned Before

204,878.0

Shares Owned After

248,226.0

Transaction 3

Security

Common Stock

Action

Sell

Date

2026-03-03

Code

S

Net shares

-43,348.0

Price per Share

$28.37

Amount (USD)

$1,229,696.06

Acquired/Disposed

Disposed

Shares Owned Before

248,226.0

Shares Owned After

204,878.0

Derivative Transactions

Transaction 1

Security

Stock Option (Right to Buy)

Action

Exercise

Date

2026-03-03

Code

M

Net shares

-43,348.0

Acquired/Disposed

Disposed

Shares Owned Before

43,348.0

Shares Owned After

0.0

Filing's footnotes

1. This transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

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 $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.

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

ℹ️ Filed under Rule 10b5-1 trading plan

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.