Welcome to our dedicated page for Avalo Therapeutics SEC filings (Ticker: AVTX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Avalo Therapeutics, Inc. filings document clinical, financial, capital-structure, and governance disclosures for a biotechnology issuer developing IL-1β-based therapies. Recent 8-K reports cover abdakibart LOTUS trial materials in hidradenitis suppurativa, operating and financial results, investor presentation updates, and material agreements related to milestone obligations from the AlmataBio acquisition.
The company's proxy materials describe shareholder voting matters, board composition, executive compensation, equity awards, and governance practices. Avalo's filing record also includes disclosure categories tied to common stock and pre-funded warrant financing, Nasdaq inducement awards, risk and operating updates, and formal reporting of material events affecting its clinical-stage business.
Avalo Therapeutics’ CEO Neil Garry Arthur received a large equity award tied to performance. He was granted 100,200 shares of Common Stock as a grant/award acquisition at a price of $0.00 per share, increasing his direct holdings to 190,314 shares.
According to the footnote, this represents performance stock units granted on August 19, 2025. Each unit converts into one share only if specific performance goals are met. The Compensation Committee certified achievement of those goals on May 21, 2026, and the shares are scheduled to fully vest on August 19, 2028, if he remains in service.
Avalo Therapeutics Chief Medical Officer Mittie Doyle reported an exercise-and-sell transaction in Avalo Therapeutics, Inc. common stock. On May 15, 2026, she exercised stock options to acquire 3,000 shares of common stock at $12.65 per share, then sold 3,000 shares in an open-market transaction at $18.76 per share.
After these transactions, she directly holds 3,622 shares of common stock and 128,625 stock options. The filing states the transactions were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on November 13, 2025, indicating they were scheduled in advance rather than timed discretionarily.
Avalo Therapeutics, Inc. ownership disclosure: Logos Global Management and related reporting persons report beneficial ownership of 1,675,000 shares of Common Stock, equal to 3.2% of the class. The calculation uses 52,565,517 shares outstanding as of May 8, 2026.
The filing states the position comprises 675,000 shares of Common Stock and options to acquire 1,000,000 shares. Reporting persons disclaim group membership and sole beneficial ownership; shared voting and dispositive power are reported for the listed entities and individual.
Avalo Therapeutics, Inc. ownership disclosure: RA Capital Management, L.P., RA Capital Healthcare Fund, L.P., Peter Kolchinsky and Rajeev Shah report shared beneficial ownership totaling 2,455,655 shares as of March 31, 2026 and state a 9.99% ownership position under a conversion cap.
The Fund directly holds 662,968 shares and Series C preferred stock convertible into up to 2,483,099 shares, subject to a Beneficial Ownership Blocker that prevents conversion above the 9.99% threshold. Share counts reference 22,788,452 shares outstanding as of March 18, 2026.
OrbiMed Advisors LLC reports beneficial ownership of 475,165 shares of Avalo Therapeutics common stock, representing 2.1% of the class as of 03/31/2026. The filing is an Amendment No. 3 to a Schedule 13G/A and states the shares are held with shared voting and dispositive power.
Avalo Therapeutics disclosed Schedule 13G/A ownership details from reporting persons led by Biotechnology Value Fund and affiliates. The filing lists specific beneficial ownership counts and applies a 9.99% Beneficial Ownership Limitation that restricts conversion of Series C Preferred Stock. The Reporting Persons jointly report holdings tied to convertible Series C Preferred Stock convertible into common shares and attribute aggregated positions through partnership and GP relationships.
The filing states 22,788,452 Shares outstanding as of March 18, 2026 was used to compute percentages and that 726 Series C Preferred shares are convertible into 726,000 Shares (conversion limited to 715,000 Shares by the Beneficial Ownership Limitation). Reported beneficial ownership examples: BVF 1,258,371 Shares (≈5.4%), BVF2 919,912 Shares (≈4.0%), Trading Fund OS 141,562 Shares (<1%).
Avalo Therapeutics: Schedule 13G/A reporting beneficial ownership. Caligan Partners LP and David Johnson filed an amended Schedule 13G/A reporting beneficial ownership of 1,635,023 shares of Avalo Therapeutics common stock, representing 7.2% of the class based on 22,788,452 shares outstanding as of March 18, 2026.
The filing attributes the position to Caligan and to Mr. Johnson as managing partner; the shares are reported with shared voting and shared dispositive power. The filing is signed by Mr. Johnson on behalf of both reporting persons.
Avalo Therapeutics Inc filing reports that T. Rowe Price Investment Management, Inc. holds 2,162,684 shares of common stock, equal to 9.5% of the class. The filer states it denies beneficial ownership of the securities and the filing reflects ownership and voting/dispositive powers as reported.
Avalo Therapeutics, Inc. ownership disclosure: Avoro Capital Advisors LLC and Behzad Aghazadeh report beneficial ownership of 1,410,000 shares of Common Stock, representing 5.75% of the class. The percentage uses a base of 24,502,449 shares outstanding as of March 26, 2026. The disclosure is filed on Schedule 13G and lists sole voting and dispositive power over the reported shares by the reporting persons.
Avalo Therapeutics reports that Affinity Asset Advisors, LLC and Michael Cho beneficially own 1,340,840 shares of Common Stock as of March 31, 2026. This position represents approximately 5.5% of the company's Common Stock based on 24,502,449 shares outstanding as of March 26, 2026. The filing states the shares are directly held by Affinity Healthcare Fund, LP, with the Adviser exercising sole voting and dispositive power over those shares.