MEG

Montrose Environmental Group, Inc.

Services-Management Consulting ServicesNYSELarge accelerated filer

Total Trades

25

Buys

11

Sells

11

Largest Trade

$1M+

Insiders

9

Institutional Funds

146

Inst. Value

$1M+

Activist Filings

28

Insider Trades

InsiderTitleTypeValueSharesPriceDate
PRESBY J THOMASDirectorSELL$100K–$500K10K$28.87Mar 4, 2026
PRESBY J THOMASDirectorEXERCISE$50K–$100K10K$9.76Mar 4, 2026
Afsari NasymGeneral Counsel an…SELL$1M+44K$28.38Mar 4, 2026
Afsari NasymGeneral Counsel an…EXERCISE$100K–$500K43K$6.03Mar 4, 2026
Manthripragada VijayPresident & CEOEXERCISE$500K+90K$6.03Nov 13, 2025
Manthripragada VijayPresident & CEOSELL$1M+90K$24.41Nov 13, 2025
Colman VincentDirectorBUY$15K–$50K3K$18.85May 14, 2025
Dicks AllanCFOBUY$50K–$100K2K$25.68Nov 13, 2023
Field Janet RisiDirectorBUY$1K–$15K500$25.25Nov 13, 2023
Fernandez de Castro Jose MiguelDirectorBUY$100K–$500K10K$32.94Sep 13, 2023
Field Janet RisiDirectorBUY$15K–$50K1K$36.05May 16, 2023
PRESBY J THOMASDirectorBUY$100K–$500K5K$36.16Mar 7, 2023
PRICE JAMES KDirectorBUY$500K+28K$36.18Mar 7, 2023
Field Janet RisiDirectorBUY$15K–$50K1K$36.61Mar 7, 2023
PERLMAN RICHARD EDirectorSELL$500K+14K$54.17Feb 21, 2023
PERLMAN RICHARD EDirectorSELL$1M+53K$54.30Feb 3, 2023
PERLMAN RICHARD EDirectorSELL$1M+88K$53.59Feb 1, 2023
PERLMAN RICHARD EDirectorSELL$500K+15K$52.93Jan 27, 2023
PERLMAN RICHARD EDirectorSELL$1M+53K$52.82Jan 24, 2023
PERLMAN RICHARD EDirectorSELL$1M+47K$52.72Jan 20, 2023
PERLMAN RICHARD EDirectorSELL$500K+12K$52.53Jan 17, 2023
PRICE JAMES KDirectorBUY$500K+12K$42.35May 17, 2022
PRICE JAMES KDirectorBUY$100K–$500K13K$37.47May 16, 2022
Dicks AllanCFOSELL$500K+7K$71.52Mar 21, 2022
PRICE JAMES KDirectorBUY$1M+25K$41.90Mar 3, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Macquarie Group Limited

SC 13G/A · Feb 13, 2026

0.0%

0 shares

BAMCO INC /NY/

SC 13G/A · Nov 14, 2025

5.3%

1.9M shares

3.7%

1.3M shares

MANAGED ACCOUNT ADVISORS, LLC

SC 13G/A · Aug 14, 2025

2.7%

957K shares

6.8%

2.3M shares

BAMCO INC /NY/

SC 13G/A · May 15, 2025

7.2%

2.5M shares

Macquarie Group Limited

SC 13G/A · May 15, 2025

5.5%

1.9M shares

5.5%

1.9M shares

MANAGED ACCOUNT ADVISORS, LLC

SC 13G/A · Apr 4, 2025

5.2%

1.8M shares

Alger Associates, Inc.

SC 13G/A · Feb 14, 2025

3.0%

1.0M shares

BAMCO INC /NY/

SC 13G · Feb 14, 2025

6.3%

2.1M shares

MANAGED ACCOUNT ADVISORS, LLC

SC 13G · Feb 13, 2025

5.2%

1.8M shares

Millennium Management LLC

SC 13G · Dec 17, 2024

5.0%

1.7M shares

Alger Associates, Inc. 13-3017981

SC 13G · Nov 14, 2024

186.6M shares

The Vanguard Group - 23-1945930

SC 13G · Feb 13, 2024

5.1%

1.5M shares

0.0%

0 shares

BlackRock, Inc.

SC 13G/A · Jan 25, 2024

8.3%

2.5M shares

Alger Associates, Inc. 13-3017981 2.

SC 13G/A · Oct 10, 2023

108.8M shares

Alger Associates, Inc. 13-3017981

SC 13G/A · Feb 14, 2023

9.6%

2.8M shares

6.6%

2.0M shares

BlackRock, Inc.

SC 13G/A · Jan 31, 2023

7.2%

2.1M shares

Alger Associates, Inc. 13-3017981

SC 13G/A · Apr 8, 2022

10.7%

3.2M shares

Alger Associates, Inc. 13-3017981

SC 13G/A · Feb 14, 2022

9.8%

2.9M shares

7.4%

2.2M shares

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