Welcome to our dedicated page for Phathom Pharmaceuticals SEC filings (Ticker: PHAT), 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 Phathom Pharmaceuticals, Inc. (Nasdaq: PHAT) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Phathom is a biopharmaceutical company focused on gastrointestinal (GI) diseases, and its filings offer detailed information on VOQUEZNA (vonoprazan) commercialization, clinical programs, and corporate activity.
Through current reports on Form 8-K, Phathom reports material events such as quarterly and interim financial results, clinical trial milestones, leadership changes, and key scientific publications. For example, the company has used Form 8-K to announce financial results for specific quarters, publication of additional analyses from the Phase 3 pHalcon-NERD-301 trial in Non-Erosive GERD, and initiation of the Phase 2 pHalcon-EoE-201 study in eosinophilic esophagitis.
Filings also document capital markets transactions, including underwritten public offerings of common stock and pre-funded warrants, and provide details on the intended use of proceeds for working capital, commercialization, and research and development expenses. Disclosures about executive appointments and compensation arrangements, such as the appointment of a Chief Financial and Business Officer, are likewise reported in 8-K filings.
On Stock Titan, these SEC documents are complemented by AI-powered summaries that highlight the key points of lengthy filings, helping readers quickly understand topics such as operating performance, clinical trial updates, and corporate governance changes. Users can monitor real-time updates from EDGAR, review quarterly and annual reports when available, and examine current reports for insights into Phathom’s GI-focused business. This page serves as a central resource for investors and researchers who want to analyze PHAT’s official disclosures alongside concise AI-generated explanations.
Phathom Pharmaceuticals director Asit Parikh reported an internal share transfer involving 80,500 shares of common stock on January 23, 2026. The filing shows these shares moved for no consideration from his direct holdings to a trust for the benefit of his spouse, where he serves as trustee.
After the transactions, Parikh directly holds 50,500 shares and indirectly holds 80,500 shares through the trust. The transferred shares are subject to a lock-up agreement linked to an underwriting agreement dated January 7, 2026, and the trust has agreed to be bound by the same lock-up terms.
Phathom Pharmaceuticals, Inc. received an amended Schedule 13G/A showing that several Millennium-affiliated entities report passive, sub-5% positions in its common stock as of 12/31/2025. Integrated Core Strategies (US) LLC reports beneficial ownership of 1,255,161 shares, representing 1.6% of the class, with shared voting and dispositive power over those shares. Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander each report beneficial ownership of 2,082,180 shares, or 2.7% of the class, all with shared voting and dispositive power. The filers state that the securities are not held for the purpose of changing or influencing control of Phathom Pharmaceuticals.
Phathom Pharmaceuticals, Inc. insider updates share holdings. Principal Accounting Officer Robert Charles Breedlove reported the surrender of 776 shares of common stock on 01/21/2026 at a price of $13.61 per share. According to the footnote, these shares represent stock underlying restricted stock units that were surrendered to Phathom to cover tax withholding obligations, rather than an open-market sale. After this transaction, Breedlove beneficially owned 47,068 shares of Phathom common stock directly and 6,945.4 shares indirectly through a 401(k) plan.
Phathom Pharmaceuticals director Asit Parikh exercised stock options to acquire 8,750 shares of common stock. On 01/13/2026, he converted 8,750 derivative securities labeled as Common Stock (Right to Buy) at an exercise price of $10.30 per share into 8,750 shares of Phathom common stock in a transaction coded "M" (option exercise).
Following this transaction, Parikh directly beneficially owned 131,000 shares of Phathom Pharmaceuticals common stock. The filing does not show any sale of shares in connection with this option exercise; it simply reflects the option conversion and updated direct ownership.
Phathom Pharmaceuticals is raising capital through an underwritten public offering of 6,875,000 shares of common stock at $16.00 per share and pre-funded warrants to purchase 1,250,078 shares at $15.999 per warrant. The underwriters also have a 30-day option to buy up to 1,218,761 additional shares at the public price, less discounts and commissions.
The company expects to receive approximately $130 million in net proceeds from the offering, or about $150 million if the option is fully exercised, before fees and expenses. The pre-funded warrants have a $0.001 exercise price, are immediately exercisable, do not expire, and include a beneficial ownership cap of up to 19.99% of outstanding common stock, which holders can adjust within that limit subject to notice.
Phathom Pharmaceuticals is offering 6,875,000 shares of common stock and pre‑funded warrants to purchase 1,250,078 shares, at public prices of $16.00 per share and $15.999 per pre‑funded warrant. This underwritten offering is expected to generate gross proceeds of $129,999,998 and estimated net proceeds of about $121.7 million, with an underwriters’ option for 1,218,761 additional shares that could lift net proceeds to about $140.0 million. The company plans to use the cash for general corporate purposes, including working capital plus commercialization and R&D spending for its VOQUEZNA gastrointestinal products.
Phathom highlights having surpassed one million VOQUEZNA prescriptions dispensed in the United States since launch and currently anticipates reaching operating profitability in the second half of 2026, excluding stock‑based compensation. The filing cautions investors about immediate and substantial dilution from buying at $16.00 compared with a negative net tangible book value, and notes that pre‑funded warrants provide only nominal additional cash on exercise and will not have a trading market.
Phathom Pharmaceuticals is launching an underwritten public offering of common stock and pre-funded warrants. Certain investors can buy pre-funded warrants instead of shares, each with a $0.001 per-share exercise price and a 19.99% ownership cap to limit concentration. The company plans to use the net proceeds for general corporate purposes, including working capital plus commercialization and research and development spending.
Phathom reports that VOQUEZNA products have surpassed one million prescriptions dispensed in the United States since launch, highlighting growing GI franchise usage. Based on current plans, it anticipates achieving operating profitability in the second half of 2026, excluding stock-based compensation. New buyers face immediate dilution because the offering price will be above the company’s negative net tangible book value as of September 30, 2025.
Phathom Pharmaceuticals, Inc. filed a current report to disclose that it has issued a press release with certain preliminary unaudited financial results for the fourth quarter and full year ended December 31, 2025. The company states that this press release, dated January 7, 2026, is included as an exhibit and incorporated by reference into its securities law filings, making the early 2025 figures part of its official disclosure record.
Phathom Pharmaceuticals has registered 5,827,415 shares of common stock for potential resale by a large stockholder, with all sale proceeds going to that holder rather than the company.
Separately, as a well-known seasoned issuer, Phathom has filed an automatic shelf registration on Form S-3 that allows it to offer common stock, preferred stock, debt securities, warrants and units from time to time, with specific terms and uses of proceeds to be detailed in future prospectus supplements.
The company focuses on gastrointestinal treatments built around vonoprazan, the active ingredient in its VOQUEZNA-branded products for conditions such as erosive GERD and H. pylori infection.
Phathom Pharmaceuticals, Inc. reported an equity award transaction for its President, CEO and Director, Steven L. Basta. On January 2, 2026, he received 251,034 restricted stock units (RSUs) of common stock at a price of $0 per share, increasing his directly held common stock to 364,820 shares after the transaction. Each RSU represents a right to receive one share of common stock.
The RSUs vest over three years, with one-third of the award vesting on each of the first three anniversaries of January 2, 2026, subject to his continued service. On the same date, he was also granted a stock option to purchase 226,156 shares of common stock at an exercise price of $15.71 per share, expiring on January 1, 2036. One forty-eighth of the option vests monthly following the vesting commencement date, conditioned on his continuous service.
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