Welcome to our dedicated page for Oklo SEC filings (Ticker: OKLO), 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.
Oklo Inc. (OKLO) SEC filings document the regulatory record of an advanced nuclear technology company developing fast fission power plants, nuclear fuel recycling and critical isotope supply. For Oklo, quarterly reports and amended quarterly reports are useful for reviewing operating updates, capital-structure disclosure, risk factors and the company’s description of its nuclear development activities.
Oklo’s Form 8-K filings are especially relevant because the company’s business can be affected by material agreements, financing arrangements, officer and director changes, shareholder voting results and other reported events. Recent 8-K categories include material definitive agreements, governance matters and annual meeting results. These filings help investors separate company-disclosed events from general market commentary about advanced nuclear power.
Annual reports, quarterly reports and proxy statements can also show how Oklo explains its business model, emerging growth company status, governance structure, executive compensation framework and stockholder voting matters. The company’s proxy materials and meeting-result filings provide details on board elections, auditor ratification and other shareholder matters.
For OKLO stock research, the most relevant filing types include Form 10-K for annual business and risk disclosure, Form 10-Q for quarterly updates, Form 8-K for material events, and DEF 14A proxy statements for governance and compensation information. These documents are central to understanding Oklo’s public-company obligations as it works on Aurora powerhouse commercialization, fuel recycling and isotope-related projects.
Oklo Inc. Chief Financial Officer Richard Craig Bealmear reported option exercises paired with an open-market sale of common stock. On May 1, 2026, he exercised options to acquire 16,216 shares of Class A Common Stock at $3.18 per share and sold the same 16,216 shares at a weighted average price of $69.92 per share, in transactions executed under a Rule 10b5-1 trading plan. After these trades, he held 391,762 shares of Class A Common Stock directly. On May 4, 2026, he exercised options to acquire an additional 5,880 shares at $3.18 per share, increasing his direct holdings to 397,642 shares. Following the May 4 option exercise, he retained 802,403 stock options exercisable for Class A Common Stock, with an expiration date of December 22, 2033, under an award that began vesting in 2024.
Oklo Inc. director and Co-Founder/CEO Jacob DeWitte filed a Form 4 reporting net open-market sales of 200,000 shares of Class A Common Stock on May 1, 2026. The transactions were executed by entities associated with DeWitte, including GRATs, family trusts, and his spouse.
The sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on March 31, 2025. Reported weighted average sale prices ranged roughly from about $68.50 to $71.38 per share across multiple trades, with each line item showing updated direct or indirect share balances following the respective transactions.
Oklo Inc. director and Co-Founder/COO Caroline Cochran reported net open-market sales of 200,000 shares of Class A Common Stock on May 1, 2026. The filing groups six sale transactions, some through a Jacob DeWitte GRAT and others through her spouse, at prices around the low-$70s per share.
Following these trades, a direct holding reported for her spouse stands at 598,039 shares, with additional indirect holdings shown in various family trusts and GRATs. All reported sales were executed under a pre-arranged Rule 10b5-1 trading plan adopted on March 31, 2025, indicating the transactions were scheduled in advance.
Oklo Inc. reports progress toward commercial deployment of its Aurora fast-fission powerhouses and complementary fuel and radioisotope businesses while remaining pre-revenue. The company highlights regulatory milestones with the DOE and NRC, a fuel award of five metric tons of HALEU for an Idaho project, and a December 2025 $1.5B ATM program that raised $300.0M in December. Oklo plans a 1.2 GW power campus supported by a Prepayment Agreement with Meta and outlines an advanced fuel center with an estimated $1.68B roadmap. Operating expenses were $139.3M in 2025 and the company expects 2026 cash used in operations of $80M–$100M and investing of $350M–$450M. The company emphasizes significant execution, regulatory, supply-chain, and funding risks tied to first-of-a-kind deployments.
Oklo, Inc. insiders and related trusts reported multiple sales and proposed transfers of Class A Common Stock, including repeated 60,000-share and 40,000-share transactions dated 02/02/2026, 03/02/2026, and 04/01/2026. The filing lists prior founder transfers dated 12/31/2013 and an intended offering placement via J.P. Morgan Securities LLC with numeric entries shown on the cover page.
Oklo (Form 144): insiders reported planned dispositions of Class A Common Stock. The filing lists transfers and recent sales by Jacob DeWitte and Caroline Cochran, with multiple 60,000 and 40,000 share dispositions recorded on 02/02/2026, 03/02/2026, and 04/01/2026. The cover references J.P. Morgan Securities LLC and a sequence of numbers including 300,000 and a date 05/01/2026. The filing shows former Founder Shares dated 12/31/2013 and a transfer entry dated 03/27/2025.
OKLO reported proposed and recent transactions in Class A common stock under Rule 144. The excerpt lists an option grant dated 12/23/2023 with an exercise/transaction date of 05/01/2026 and multiple cash sales by Richard C. Bealmear on 02/02/2026, 03/02/2026, 03/13/2026, and 04/01/2026.
The filing shows individual sale amounts and share counts for those dates, including 9,726 shares for $748,216.32 and 72,090 shares for $4,325,320.70, among others.
CHRISTIAN DAVID A reported acquisition or exercise transactions in this Form 4 filing.
Oklo Inc. director David A. Christian received a grant of 4,699 restricted stock units (RSUs) on Class A Common Stock as equity compensation. The RSUs were awarded at no cash cost per unit and each RSU represents the right to receive one share of Class A Common Stock.
The 4,699 RSUs vest in full on April 10, 2027, meaning the director must remain eligible through that date to receive the underlying shares. Following this grant, his reported RSU holdings from this award total 4,699 units held directly.
Oklo Inc. director Christian David A filed an initial insider ownership report on Form 3. This filing identifies him as a director and formally registers his status as a reporting person for future insider transaction disclosures. The filing does not report any share purchases, sales, or other transactions.
Oklo Inc. founders Jacob DeWitte and Caroline Cochran report beneficial ownership of 21,159,091 shares of Class A common stock, or 12.2% of the class, based on 173,919,838 shares outstanding as of April 6, 2026. Their holdings are spread across personal accounts, GRATs, family trusts and near-term vesting restricted stock units.
Recent activity includes open-market sales totaling 200,000 shares on March 2, 2026 and 200,000 shares on April 1, 2026 under a Rule 10b5-1 trading plan, RSU vesting of 220,140 shares on March 12, 2026, and 117,788 shares sold on March 13, 2026 solely to cover tax withholding. Additional transactions moved shares among DeWitte-related GRATs and family trusts for no cash consideration.