Every 8-K that Deep Fission, Inc. (FISN) has filed with the SEC in the last 24 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 8-K covers material events a company has to report between its quarterly reports, so if you follow FISN and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full FISN filings page.
Deep Fission, Inc. reported that on July 23, 2026, its Board of Directors, following a recommendation from the Compensation Committee, modified the company’s Non-Employee Director Compensation Policy to better align director pay with market practice. The Board and Compensation Committee also approved an additional retainer for an independent chair of the Board or a lead independent director, if such a role is appointed. All incremental compensation provided under the modified policy will be delivered entirely as additional restricted stock units with a one-year vesting period, unless the Board or Compensation Committee later determines otherwise.
Deep Fission, Inc. held its 2026 annual stockholder meeting, where stockholders approved an amendment to the 2025 Equity Incentive Plan to increase the number of shares of common stock authorized for issuance under the plan by 5,000,000 shares.
Stockholders elected Leslie Goldman Tepper (35,294,762 for; 457,363 withheld) and Blake E. Janover (35,346,726 for; 405,399 withheld) as Class I directors to serve until the 2029 annual meeting. They also ratified Grant Thornton LLP as independent registered public accounting firm for the fiscal year ending December 31, 2026 with 30,680,096 votes for and 5,072,029 abstentions, and approved the equity plan amendment with 30,648,430 votes for, 423,732 against, and 4,679,963 abstentions.
Deep Fission, Inc. has completed a public offering of 2,500,000 shares of common stock at $16.00 per share, raising gross proceeds of $40 million before fees and expenses. The company’s shares trade on the Nasdaq Global Market under the symbol FISN.
The company granted underwriters a 30‑day option to buy up to 375,000 additional shares at the same public price, less underwriting discounts and commissions. Deep Fission plans to use net proceeds for general working capital and corporate purposes, including engineering, research and development, licensing and construction of its first pilot nuclear reactor and related technologies.