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Onterris, Inc. (ONT) has a significant institutional holder, as FMR LLC reported on Schedule 13G that it beneficially owned 4,461,078 shares of common stock, representing 12.7% of the class as of August 31, 2026. FMR LLC reported sole dispositive power over all of these shares and sole voting power over 4,460,854 shares.
Abigail P. Johnson is also reported as a beneficial owner of the same 4,461,078 shares (12.7%), with sole dispositive power and no voting power. Within this position, Fidelity Value Fund held 2,311,528 shares of Onterris common stock, equal to 6.6% of the outstanding common stock as of August 31, 2026.
Nomura Asset Management International Inc. and Nomura Investment Management Business Trust report beneficial ownership of Onterris, Inc. common stock on a Schedule 13G. They jointly report 2,097,249 shares of common stock with shared voting and shared dispositive power, and no sole voting or dispositive power.
The filing states this position represents 6% of Onterris’s common stock, based on 35,110,136 shares outstanding as of June 30, 2026, as reported in Onterris’s Form 10‑Q. Both reporting persons are organized in Delaware, and the joint filing agreement is attached as an exhibit.
Onterris, Inc. adopted a Rights Agreement under which stockholders of record on August 17, 2026 receive one preferred share purchase right for each common share held. Each right allows the purchase of one one-thousandth of a Series B Preferred Share at $105.00, subject to adjustment.
The rights become separable and exercisable if any person or group acquires 15% or more of outstanding common shares, subject to exemptions and “Grandfathered Stockholder” treatment. The rights expire at the close of business on August 4, 2027, may be redeemed by the board for $0.001 per right before a shareholder crosses the 15% threshold, and may be exchanged for one common share per right in certain circumstances. This amendment restates the prior report only to remove an inadvertently included item and exhibit.
Onterris, Inc., an environmental services company, reported Q2 2026 revenue of $186,661 (thousand), down from $234,543 (thousand) a year earlier. Income from operations was $6,454 (thousand), and net income was $1,366 (thousand), or $0.04 per basic and diluted share.
For the first six months of 2026, revenue totaled $355,179 (thousand) versus $412,377 (thousand) in 2025, and the company posted a net loss of $11,324 (thousand), or $0.32 per share. Operating cash flow used was $5,481 (thousand), compared with $27,398 (thousand) provided in the prior-year period.
At June 30, 2026, cash and restricted cash were $12,724 (thousand), total assets $967,238 (thousand), total liabilities $536,899 (thousand) and stockholders’ equity $430,339 (thousand). Total debt was $349,047 (thousand) under a $500.0 million credit facility and an aircraft loan; the consolidated total leverage ratio was 3.2 times, within covenant limits. During the six months ended June 30, 2026, Onterris repurchased 1,627,763 shares for approximately $29,987 (thousand), leaving about $10.0 million of authorization. The company reorganized into two segments, Consulting and Treatment and Measurement and Analysis, and reported remaining unsatisfied performance obligations of about $49.9 million, with $43.2 million expected to be recognized within one year.
Onterris, Inc. adopted a Rights Agreement and declared a dividend of one preferred share purchase right for each common share outstanding on August 17, 2026, for stockholders of record on that date. Each Right lets the holder buy one one-thousandth of a Series B Preferred Share at $105.00, subject to adjustment.
The Rights become exercisable if a person or group acquires, or launches a tender or exchange offer that would result in, 15% or more of the outstanding Common Shares, at which point the Rights trade separately. The Rights expire at the close of business on August 4, 2027, unless earlier redeemed for $0.001 per Right or exchanged for common shares at one share per Right, as determined by the Board under specified conditions, including flip-in and flip-over events.
Onterris will file a Certificate of Designations establishing the Series B Preferred Stock and has issued a press release describing these actions.
Onterris, Inc. reported second‑quarter 2026 revenue of $186.7 million, down from $234.5 million a year earlier, as historically low environmental emergency response and recovery services reduced Consulting and Treatment revenue. Net income fell to $1.4 million, or $0.04 per diluted share, from $18.4 million, or $0.42. Adjusted Net Income was $19.6 million with diluted adjusted EPS of $0.51, versus $27.4 million and $0.60. Consolidated Adjusted EBITDA was $31.9 million, a 17.1% margin compared with $39.6 million and a 16.9% margin.
For full‑year 2026, Onterris cut revenue guidance to $740.0–$790.0 million from $840.0–$900.0 million and trimmed Consolidated Adjusted EBITDA guidance to $117.0–$120.0 million from $125.0–$130.0 million, while now expecting about 15.5% EBITDA margin at the midpoints. Third‑quarter 2026 revenue is projected at $190.0–$210.0 million with 17.0%–18.0% EBITDA margin. The company repurchased roughly 1.6 million shares for $30.0 million in the first half and ended June 30, 2026 with a 3.2x leverage ratio and $160.8 million of liquidity, including $12.7 million of cash.
The board initiated a comprehensive strategic review of the business, portfolio, capital allocation, long‑range plan and potential transactions, including evaluating acquisition interest, without a set timetable or assurance of any outcome. To support this process, the board adopted a one‑year limited‑duration stockholder rights plan, effective immediately and expiring August 4, 2027, in response to significant and undisclosed accumulation of Onterris shares and derivative securities.
Onterris, Inc. director Peter Graham reported an open-market purchase of 25,140 shares of Common Stock. The shares were bought at a weighted average price of $17.19 per share, in multiple trades ranging from $17.00 to $17.46. After this transaction, Graham directly owns 256,689 shares of Onterris common stock.
Onterris, Inc. director Peter Graham reported an open-market purchase of 4,860 shares of common stock at a weighted average price of $15.94 per share. The trade was executed in multiple transactions between $15.84 and $16.00 per share. Following this purchase, he directly holds 231,549 shares of Onterris common stock.