Highest-materiality recent filing
Onterris adopts shareholder rights plan (poison pill) with 15% trigger and $105 exercise price
Board declared one preferred share purchase Right per common share, payable Aug 17, 2026 to holders of record.
Onterris Q2 revenue down 20% to $186.7M; cuts FY guidance; launches strategic review and rights plan
Q2 revenue $186.7M (down 20% YoY); net income $1.4M ($0.04 EPS) vs $18.4M ($0.42 EPS) prior year.
Onterris Q1 rev $168.5M (-5.2% YoY); Adj EBITDA $17.8M; FY guidance reaffirmed
Net loss improved to $12.7M ($0.35 LPS) from $19.4M ($0.64) a year ago.
Montrose reports record 2025 revenue $830.5M (+19%); guides 2026 Adj EBITDA $125-130M
Full-year 2025 revenue $830.5M, up 19.3% YoY; Adj EBITDA $116.2M, up 21.3%.
Montrose Environmental appoints James Laws as COO effective Jan 19, 2026
James Laws, previously AECOM SVP/Director of Operations for West Environment business, appointed COO.
Montrose Q3 revenue +25.9% to $224.9M, Adj EBITDA +18.9% to $33.7M; raises FY guidance
Q3 revenue $224.9M (+25.9% YoY); net income $8.4M ($0.21 EPS) vs net loss $10.6M ($0.39 LPS) a year ago.
Montrose Q2 revenue surges 35% to $234.5M; net income of $18.4M vs loss, raises FY guidance
Revenue of $234.5M, up 35.3% YoY; net income of $18.4M ($0.42 EPS) vs net loss of $10.2M a year ago.
Shareholders approved declassification amendment with 99.95% of votes for; phased-in annual elections begin at 2026 meeting.
Montrose Environmental Q1 revenue $177.8M (record); raises 2025 EBITDA guidance to $103-110M
Revenue $177.8M (+14.5% YoY); net loss $19.4M ($0.64 LPS); Adj EPS $0.07.
Montrose Environmental Group reports record Q4 and full year 2024 revenue, issues 2025 guidance
Q4 2024 revenue of $189.1M, up 14.1% year-over-year; net loss of $28.2M due to $18.0M SARs charge
Montrose Environmental to redeem $60M of Series A-2 Preferred for cash by April 13, 2025
Received conversion notice from holder OCM Montrose II Holdings for $60M stated value of A-2 Preferred.
Record Q3 revenue $178.7M, net loss $10.6M ($0.39 LPS), but Adjusted Net Income $19.1M ($0.41 Adj EPS vs $0.31 prior year).
Montrose Environmental Q2 revenue record $173.3M (+8.9% YoY); Adj EBITDA $23.3M (+10%)
Net loss $10.2M ($0.39 LPS) vs $7.2M loss ($0.38 LPS) a year ago; Adj Net Income $10.8M ($0.20 Adj EPS).
Montrose Q1 revenue $155.3M (+18% YoY); Adj. EBITDA $16.9M; net loss $0.53/sh
Record Q1 revenue of $155.3M, up 18.2% YoY, driven by organic growth and acquisitions.
Montrose Environmental closes public offering of 3.45M shares, net proceeds ~$121.8M
Underwriting agreement signed April 17 for 3,000,000 shares at $37.15 per share, with 30-day option for additional 450,000 shares.
Montrose acquires ETA and raises 2024 revenue/EBITDA guidance
Acquired Engineering & Technical Associates (ETA), a Process Safety Management leader; joins Assessment, Permitting & Response segment.
Revenue $624.2M (+14.7% YoY); organic growth 2%; record cash from ops $56M.
Montrose Environmental Q3 revenue up 28.9% to $167.9M; Adj. EBITDA up 36.2%
Revenue $167.9M, up 28.9% YoY; net loss $(7.5)M vs $(5.7)M prior year.
Montrose Q2 revenue up 13.7% to $159.1M, raises FY guidance
Revenue $159.1M (+13.7% YoY); net loss $(7.2)M ($(0.38)/share) vs $(7.8)M loss a year ago.
Montrose Q1 rev $131.4M, net loss -$14.7M, adj EBITDA $16.6M; raises FY23 EBITDA guidance to $70-76M
Total revenue $131.4M (down 2.4% YoY); ex-COVID & discontinued lab rev up 17.2% to $126.2M.
Full year 2022 revenue $544.4M (vs $546.4M); net loss $(31.8)M or $(1.62)/share.
Montrose Q3 rev $130.3M (-2% YoY); net loss $(5.7)M; adj EBITDA $17.1M; FY guidance reaffirmed
Q3 revenue $130.3M vs $132.6M YoY; ex-CTEH revenue up 30.9% to $104.1M.
Montrose Q2 rev $139.9M; revises Adj EBITDA calculation, lowers FY 2022 guidance to $68-73M
Revenue $139.9M (+2.7% YoY); net loss $(7.8M) ($0.40 loss per share).
Montrose Environmental Group Discloses Ransomware Attack on Enthalpy Analytical Lab Network
Attack primarily affected computers and servers within the Enthalpy Analytical laboratory network.
Montrose Q1 revenue $134.7M (+0.6% YoY); net loss narrows to $7.5M; reaffirms FY2022 guidance
Revenue $134.7M (up 0.6% YoY); growth driven by Water, Renewable Energy, GHG services; COVID-19-related revenue declined.
Montrose Environmental FY2021 revenue $546.4M (+66.5%), net loss narrows; issues FY2022 outlook
FY2021 revenue $546.4M (+66.5% YoY); organic growth 37% (incl. CTEH) or 17% (excl. CTEH).
Montrose Q3 revenue $132.6M (+56.5% YoY); raises FY Adj. EBITDA guidance to $75-80M
Net income of $2.2M vs. $30.7M loss a year ago; Adjusted EBITDA $21.5M, up 28.6%.
Montrose Environmental Group launches 2.5M share offering at $62/share, net ~$147.6M
Initial 2,500,000 shares at $62.00 each; underwriters have 30-day option for 375,000 additional shares.
Montrose reports Q2 revenue up 84.7% to $136.2M, raises FY 2021 EBITDA guidance
Revenue $136.2M (+84.7% YoY); net loss $14.5M vs net income $13.2M prior year.
On October 7, 2026, Janet Risi Field resigned from the Board of Directors of Onterris, Inc. (the “Company”), effective immediately. Ms. Risi Field’s decision to resign as a director was for personal reasons and not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies or practices.
the board of directors (the “Board”) of Montrose Environmental Group, Inc. (the “Company”) increased the size of the Board to ten members and appointed Mr. Vincent Colman as a director to fill the newly created vacancy.
On October 31, 2024, Joshua LeMaire, Chief Operating Officer, notified the Company of his decision to step down as Chief Operating Officer effective December 31, 2024.
On June 2, 2022, Peter Jonna, a member of the Board of Directors of Montrose Environmental Group, Inc. (the “Company) appointed by an affiliate of Oaktree Capital Management, L.P. (“Oaktree”) pursuant to their right to appoint a director set forth in the Certificate of Designation of Cumulative Series A-2 Preferred Stock, notified the Company of his intention to resign from the Company’s Board of Directors concurrent with his resignation from Oaktree effective June 10, 2022.
On October 19, 2021, the board of directors (the “Board”) of Montrose Environmental Group, Inc. (the “Company”) increased the size of the Board to nine members and appointed Ms. Janet Risi Field as a director to fill the newly created vacancy.
Max materiality 0.90 · Median 0.60 · Most common event earnings