Montrose Environmental Group, Inc. — Director's Dealing 2021

Apr 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Montrose Environmental Group, Inc. (MEG)
CIK: 0001643615
Period of Report: 2021-03-30

Reporting Person: Manthripragada Vijay (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-30	Common Stock	M	115070	$6.03	Acquired	127998	Direct
2021-03-30	Common Stock	S	8700	$43.162	Disposed	119298	Direct
2021-03-30	Common Stock	S	26369	$44.309	Disposed	92929	Direct
2021-03-30	Common Stock	S	33079	$45.363	Disposed	59850	Direct
2021-03-30	Common Stock	S	15840	$46.645	Disposed	44010	Direct
2021-03-30	Common Stock	S	31082	$47.217	Disposed	12928	Direct
2021-03-31	Common Stock	M	62903	$6.03	Acquired	75831	Direct
2021-03-31	Common Stock	S	1305	$46.71	Disposed	74526	Direct
2021-03-31	Common Stock	S	1700	$47.445	Disposed	72826	Direct
2021-03-31	Common Stock	S	34501	$48.791	Disposed	38325	Direct
2021-03-31	Common Stock	S	25397	$49.338	Disposed	12928	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-03-30	Stock Option (Right to Buy)	$6.03	M	115070	Disposed	2026-06-23	Common Stock (115070)	Direct
2021-03-31	Stock Option (Right to Buy)	$6.03	M	62903	Disposed	2026-06-23	Common Stock (62903)	Direct

Footnotes

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 $42.76 to $43.70, 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 $43.785 to $44.77, 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 $44.80 to $45.775, 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: 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 $45.93 to $46.92, 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.

F5: 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 $46.93 to $47.66, 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.

F6: 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 $46.05 to $47.04, 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.

F7: 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 $47.05 to $47.915, 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.

F8: 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 $48.15 to $49.14, 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.

F9: 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 $49.15 to $49.60, 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.

F10: 50% of the shares subject to the option vested on September 11, 2017 and the remaining 50% vested on September 11, 2019.