Welcome to our dedicated page for Annovis Bio SEC filings (Ticker: ANVS), 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.
The Annovis Bio, Inc. (ANVS) SEC filings page provides access to the company’s official regulatory documents as filed with the U.S. Securities and Exchange Commission. Annovis is a late-stage clinical drug platform company focused on neurodegenerative diseases such as Alzheimer’s disease and Parkinson’s disease, and its filings offer detailed insight into its clinical programs, financial condition, capital structure, and governance.
Through periodic reports and current reports on Form 8‑K, Annovis discloses material events such as registered direct offerings of common stock and pre‑funded warrants under its Form S‑3 shelf registration statement, the intended use of proceeds for the continued clinical development of buntanetap and general corporate purposes, and engagement terms with placement agents. Other 8‑K filings describe leadership changes, including appointments and resignations in finance roles, annual meeting voting results, and matters such as NYSE listing compliance plan acceptance.
Investors following Annovis’ late-stage clinical activities can also use SEC filings to connect financial updates with the company’s development plans. Earnings-related 8‑K filings furnish press releases that summarize research and development expenses, general and administrative costs, and net loss figures for specified reporting periods, alongside narrative corporate updates on the pivotal Phase 3 Alzheimer’s trial and other clinical milestones.
On this page, users can review real-time updates as new filings appear on EDGAR, including future annual reports on Form 10‑K, quarterly reports on Form 10‑Q, and additional 8‑K disclosures. AI-powered tools on the platform can help summarize lengthy documents, highlight key sections on topics such as financing terms, clinical development priorities, or listing status, and make it easier to navigate complex language. For those analyzing ANVS, this filings archive is a primary source for understanding how Annovis reports its progress, risks, and obligations in connection with the development of buntanetap and its broader corporate activities.
Annovis Bio (ANVS) — insider transaction. A director reported purchasing 975,610 shares of common stock at $2.05 on 10/28/2025 (Transaction Code P). Following the trade, the filer reported 2,455,539 shares held directly and 223,357 shares held indirectly through The 2018 Jane and Michael Hoffman Descendants Trust. The filing notes the reporting person has voting and investment power over the trust-held shares.
Annovis Bio (ANVS) reported an insider transaction on a Form 4. Director Claudine Bruck exercised a stock option and acquired 7,142 shares of common stock at $0.14 per share on 09/10/2025 (transaction code M).
Following the transaction, her directly held common stock totaled 13,709 shares. The option exercised had been exercisable since 09/18/2016 and carried an expiration date of 09/18/2025, and the derivative position reported after the exercise was 0.
Annovis Bio entered into a registered direct offering and director subscriptions to issue an aggregate of 1,670,732 common shares at $2.05 per share. The company expects gross proceeds of approximately
The closing is expected on or about
A placement agent will receive a 7.0% cash fee on gross proceeds excluding shares sold to directors and executive officers. The placement agent will also receive immediately exercisable warrants to purchase up to 83,537 shares, with a five-year term and a
Annovis Bio (ANVS) launched a registered direct primary offering of 1,670,732 shares of common stock at $2.05 per share, with gross proceeds of $3,425,001. The company estimates net proceeds of approximately $3.3 million, and the fee table shows proceeds to the company of $3,339,251 before expenses and fees. Annovis is also issuing placement agent warrants to purchase up to 83,537 shares at an exercise price of $2.5625 per share, exercisable for five years, and this supplement covers the common stock issuable upon their exercise.
H.C. Wainwright & Co. acted as exclusive placement agent. A 7.0% cash fee applies only to 597,561 shares, totaling $85,750. Shares outstanding were 24,443,938 as of October 24, 2025, and are expected to be 26,114,670 after the offering. Annovis plans to use proceeds to advance a Phase 3 study of Buntanetap in Alzheimer’s disease and for working capital and general corporate purposes.
Annovis Bio (ANVS) announced a registered direct offering, agreeing to sell 3,150,000 shares of common stock at $1.50 per share and pre-funded warrants to purchase up to 850,000 shares at $1.4999 (with a $0.0001 exercise price). The company expects gross proceeds of approximately $6.0 million, before fees and expenses. The transaction is expected to close on or about October 14, 2025, after customary conditions.
The company plans to use net proceeds to continue clinical development of its lead compound Buntanetap in a Phase 3 Alzheimer’s study and for working capital and general corporate purposes. Annovis agreed for one year not to enter into Variable Rate Transactions, subject to exceptions, and obtained 45‑day lock-ups from directors and officers. The placement agent will receive a 7% cash fee, up to $50,000 for counsel plus $10,000 clearing expenses, and warrants to purchase 200,000 shares at $2.20, exercisable immediately for five years. The securities are offered under an effective Form S-3 and a prospectus supplement dated October 10, 2025.
Annovis Bio (ANVS) launched a registered direct offering of 3,150,000 shares of common stock at $1.50 per share and pre-funded warrants to purchase up to 850,000 shares at $1.4999, each pre-funded warrant carrying a $0.0001 exercise price. The company is also registering placement agent warrants to purchase up to 200,000 shares at $2.20.
Gross proceeds are listed at $5,999,915 with a 7.0% placement fee; estimated net proceeds are approximately $5,515,000, to fund a Phase 3 Alzheimer’s study of Buntanetap and for working capital. The pre-funded warrants are immediately exercisable and include a beneficial ownership cap of 4.99%, or 9.99% at the purchaser’s election. Shares outstanding would be 24,152,377 after the offering, assuming full exercise of pre-funded warrants and no exercise of placement agent warrants, based on 20,152,377 shares as of October 10, 2025.
H.C. Wainwright & Co. served as exclusive placement agent. Annovis notes prior clinical results in Parkinson’s and Alzheimer’s studies and alignment with the FDA on an AD Phase 3 program while highlighting ongoing capital needs.
Annovis Bio, Inc. appointed Mark Guerin, age 57, as its new Chief Financial Officer effective September 25, 2025. He previously served as CFO of Onconova Therapeutics, now Traws Pharma, Inc., from 2016 through February 2025, and holds a bachelor’s degree in accounting plus CPA, CMA, and CFM certifications.
His compensation package includes an annual base salary of $450,000, an annual target bonus of 40%, stock options to purchase 200,000 shares of Annovis Bio common stock, six months of severance pay, and eligibility to participate in the company’s standard employee benefit plans. The company stated there are no related-party transactions requiring disclosure between Annovis Bio and Mr. Guerin and issued a press release announcing his appointment.
Michael B. Hoffman, a director of Annovis Bio, Inc. (ANVS), reported purchases of company common stock on 08/29/2025. He acquired three blocks of 5,000 shares each at prices of $2.28, $2.29, and $2.30, increasing his direct holdings from 1,469,929 to 1,479,929 shares. The filing also discloses indirect beneficial ownership of 223,357 shares held in the 2018 Jane and Michael Hoffman Descendants Trust, over which he has voting and investment power. The Form 4 is signed by an attorney-in-fact on behalf of the reporting person.
Michael B. Hoffman, a director of Annovis Bio, Inc. (ANVS), reported multiple open-market purchases of common stock on 08/19/2025. The Form 4 shows four acquisitions totaling 18,645 shares at prices ranging from $2.57 to $2.60, recorded as purchases (code A). After these transactions Mr. Hoffman directly beneficially owned 1,464,929 shares, and 223,357 shares were held indirectly in the 2018 Jane and Michael Hoffman Descendants Trust, over which he has voting and investment power.
The filing was signed by an attorney-in-fact on 08/20/2025. The form identifies Mr. Hoffman as a director and a single reporting person for this report.
Annovis Bio, Inc. reported that Andrew Walsh, its Vice President of Finance and Principal Financial Officer, resigned effective August 22, 2025. The company stated that his resignation did not result from any disagreement over operations, policies, or practices.
On August 15, 2025, the board unanimously appointed Chief Executive Officer Maria Maccecchini to also serve as Acting Chief Financial Officer. Annovis Bio indicated it is actively searching for a permanent Chief Financial Officer to fill the role.