Welcome to our dedicated page for Geron SEC filings (Ticker: GERN), 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 Geron Corporation (GERN) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. As a commercial-stage biopharmaceutical company focused on blood cancers and myeloid hematologic malignancies, Geron uses its SEC reports to detail financial performance, material events, clinical progress and corporate actions related to its telomerase inhibitor RYTELO (imetelstat) and broader business.
Investors can review current reports on Form 8-K that Geron has filed in connection with key developments. Recent 8-K filings have addressed topics such as quarterly financial results and business highlights, 2026 financial guidance for RYTELO net product revenue and total operating expenses, a strategic restructuring plan including a reduction in workforce, executive leadership changes, and amendments to compensation and inducement award plans. These filings provide formal context for press releases and outline the board-approved actions and estimated financial impacts of restructuring and other initiatives.
In addition to 8-Ks, Geron’s periodic reports on Forms 10-K and 10-Q (accessible through EDGAR and summarized on this page when available) typically include detailed financial statements, discussion of revenue sources, risk factors, clinical program descriptions and capital structure information. For a company like Geron, these filings are central to understanding how RYTELO product revenue, license fees and royalties fit within its overall operating results and cash position.
Stock Titan enhances these filings with AI-powered summaries that highlight key points, such as changes in operating expenses, updates on the IMpactMF Phase 3 trial in myelofibrosis, or the scope and cost of restructuring plans. Users can quickly identify important disclosures without reading every line of the underlying documents. The platform also surfaces insider and equity-related information reported in connection with inducement grants and executive compensation arrangements, helping investors monitor how management and employees are incentivized.
Because Geron’s strategy depends on clinical and commercial execution in hematology-oncology, its SEC filings are a primary source for tracking progress, risks and governance decisions. This page brings together those documents and AI-driven insights so that investors can efficiently evaluate GERN’s regulatory history and ongoing obligations.
Spiegel Robert J. reported acquisition or exercise transactions in this Form 4 filing.
Geron Corp director Robert J. Spiegel received 5,243 shares of common stock as part of his board compensation. The shares were granted in lieu of cash for his quarterly board retainer and committee fees, using a reference price of $1.49 per share based on the March 31, 2026 closing price. Following this stock award, he directly holds 199,707 Geron common shares.
The Vanguard Group filed an Amendment No. 1 to a Schedule 13G/A stating it beneficially owns 0 shares of Geron Corp, representing 0% of the class. The filing explains an internal realignment effective January 12, 2026, under SEC Release No. 34-39538 that caused certain Vanguard subsidiaries/divisions to report separately. The amendment is signed by Ashley Grim, Head of Global Fund Administration, dated 03/26/2026.
Geron Corp director Constantine Chinoporos received a grant of stock options, not an open-market share purchase. The award covers 270,000 options to buy Geron common stock at an exercise price of $1.57 per share and expires on March 24, 2036.
The options will vest in three equal annual installments starting on March 25, 2027, subject to his continuous service with the company through each vesting date. Following this grant, he holds 270,000 stock options directly according to the filing.
Geron Corp director files initial ownership report with no trades
Geron Corp director Constantine Chinoporos has filed an initial ownership statement as a company insider. This Form 3 filing establishes his status as a director of Geron Corp but does not report any stock transactions or derivative positions.
Geron Corporation director Patricia S. Andrews received a grant of 270,000 stock options to buy Geron common stock. The options have an exercise price of $1.57 per share and expire on March 24, 2036. They vest in three equal annual installments starting on March 25, 2027, contingent on her continued service. Following this grant, she holds 270,000 stock options directly.
Geron Corp director Patricia S. Andrews has filed an initial insider ownership report with the SEC. This Form 3 filing establishes her status as a director of Geron Corp (ticker GERN) and provides a baseline disclosure of her holdings, with no transactions reported in this filing.
Geron Corporation reported that its Board of Directors elected Patricia S. Andrews and Constantine Chinoporos as Class III directors, effective immediately, with terms running until the 2026 Annual Meeting of Stockholders. Andrews was also appointed to the Board’s Audit Committee.
Both new directors will receive cash and equity compensation under Geron’s standard non-employee director program and will enter into the company’s standard indemnification agreements, which can cover expenses such as attorneys’ fees and settlements related to their service as directors.
Geron Corporation is reported as being beneficially owned in the amount of 33,008,659 shares by Soleus-related filers, representing 5.2% of common stock. The percentage is calculated using February 20, 2026 outstanding share count of 640,544,661.
The shares are held directly by Soleus Capital Master Fund, L.P. and reported by affiliated entities and Guy Levy in a joint filing; the filing includes a disclaimer that the affiliated entities and Mr. Levy disclaim beneficial ownership except for Section 13(d) reporting purposes.
Geron Corporation is registering up to $150,000,000 of common stock for resale under an at-the-market sales agreement with TD Securities (USA) LLC (TD Cowen) dated February 27, 2026, to be sold from time to time through or to TD Cowen as sales agent or principal.
The prospectus is a shelf registration on Form S-3 that also permits future offerings of preferred stock, debt securities and warrants; the Sales Agreement tranche specifically covers common stock with compensation to TD Cowen up to 3.0% of gross proceeds and customary indemnities. Sales may be made by negotiated transactions, block trades or through trading markets.
Geron Corporation is a commercial-stage biopharmaceutical company focused on blood cancers, built around its first-in-class telomerase inhibitor RYTELO (imetelstat). The drug is FDA‑approved in the U.S. for certain adults with lower‑risk myelodysplastic syndromes (MDS) who have transfusion‑dependent anemia after, or ineligible for, ESA therapy, and was commercially launched in June 2024.
In March 2025, the European Commission approved RYTELO for adults with transfusion‑dependent anemia due to lower‑risk, non‑del 5q MDS, granting a centralized authorization across the EU and EEA. Geron plans to commercialize RYTELO in select EU markets via partners, while using Named Patient Programs for limited paid access elsewhere.
RYTELO is also being developed for other myeloid malignancies. The Phase 3 IMpactMF trial in relapsed/refractory myelofibrosis is fully enrolled, with an interim overall survival analysis expected in the second half of 2026 and a final analysis in the second half of 2028, both driven by death events.
The company highlights extensive risk factors: its near‑term outlook is highly dependent on successful U.S. and ex‑U.S. commercialization of RYTELO, timely completion and positive results from IMpactMF and other trials, reliable manufacturing, adequate reimbursement, protection of intellectual property and regulatory exclusivities, management of debt and royalty obligations, and the need for additional capital to fund operations and pipeline programs.