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. (OKLO) director, officer and more-than-10% shareholder Caroline Cochran reported multiple sales of Class A common stock on September 1, 2026, totaling 120,000 shares, with reported weighted-average sale prices ranging from $38.08 to $39.15, pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025.
After these transactions, Cochran reported 398,039 shares held directly, and additional indirect holdings through a grantor retained annuity trust in her name, through her spouse, and through her spouse’s grantor retained annuity trust, as well as large positions held by related family trusts and additional grantor retained annuity trusts.
Oklo Inc. (OKLO) reports that co‑founder, CEO and director Jacob DeWitte, a more than 10% owner, sold a total of 120,000 shares of Class A Common Stock on September 1, 2026 in open‑market transactions at prices around $38–$39 per share. The sales were made from his direct account, a grantor retained annuity trust in his name, and accounts associated with his spouse, pursuant to a Rule 10b5‑1 trading plan adopted on March 31, 2025. After these sales, he reports 431,533 shares held directly and additional indirect holdings, including 7,851,901 shares held by the Jacob DeWitte Family Trust and 7,583,085 shares held by the Caroline DeWitte Family Trust.
Oklo Inc. (OKLO) reported that Chief Product Officer Alexandra Renner exercised 4,173 Restricted Stock Units on August 31, 2026, receiving an equal number of Class A Common Stock shares. Following this, she directly holds 47,,001 RSU-related shares and 476,952 Class A shares, plus 123,153 Class A shares held indirectly in a joint account with her spouse. The RSUs are part of a 52,174-unit grant awarded June 22, 2026, which began vesting August 27, 2026 and continues in 12 substantially equal quarterly installments.
Oklo Inc. (OKLO) is the issuer of Class A common stock that Alexandra P. Renner plans to sell under Rule 144. A notice covers the potential sale of 1,930 Class A shares, with prior sales over the past three months and a remark that part of the sale will cover tax obligations from a vested equity award.
Oklo Inc. (OKLO) is the issuer for a Rule 144 notice filed on behalf of Richard C. Bealmear. The notice covers a proposed sale of 16,430 Class A shares, to be acquired through a stock option exercise and sold for cash on September 1, 2026. The filing also lists prior sales by Bealmear over the past three months, showing multiple Class A share dispositions with significant aggregate dollar values.
Oklo Inc. (OKLO) officer Vivek Narayanadas, General Counsel & Secretary, reported selling 223 shares of Class A Common Stock on 2026-08-25 at $40.80 per share. According to the footnote, the sale was a non-discretionary "sell to cover" for tax withholding on RSU vesting. Following this, he held 7,599 shares directly and 5,000 shares indirectly through a joint account with his spouse. The filing affirms use of a Rule 10b5-1 plan.
Oklo Inc. (OKLO) reported that Chief Product Officer Alexandra Renner sold 557 shares of Class A Common Stock on 2026-08-24 at $39.77 per share. A footnote states this was a "sell to cover" transaction to satisfy tax withholding on vesting RSUs and was not a discretionary sale. Following the transaction, Renner held 472,779 shares directly and 123,153 shares indirectly through a joint account with her spouse.
Oklo Inc. (OKLO) reported that officer John Hanson, Chief of Staff, had 539 shares of Class A Common Stock sold on 2026-08-24 at $39.77 per share. According to a footnote, this was a sell-to-cover transaction to satisfy tax withholding on RSU vesting and was not a discretionary sale. Following this transaction, Hanson directly holds 359,430 shares of Oklo Class A Common Stock.
Oklo Inc. (OKLO) reported an insider transaction by William Carroll Murphy, its Chief Legal & Strategy Officer. On August 24, 2026, he sold 11,592 shares of Class A Common Stock at $39.77 per share. According to the company disclosure, this sale was solely to cover tax withholding obligations related to the vesting and settlement of RSUs under a "sell to cover" arrangement and is described as not being a discretionary transaction by the reporting person. After this transaction, he directly holds 45,268 shares of Oklo Class A Common Stock.
Oklo Inc. (OKLO) reported that General Counsel & Secretary Vivek Narayanadas exercised and settled 4,806 Restricted Stock Units into the same number of Class A Common shares on August 21, 2026, as part of a February 3, 2025 RSU grant. Following this vesting, he holds 13,449 RSUs directly and 5,000 Class A shares indirectly through a joint account with his spouse. On August 24, 2026, he sold 3,264 Class A shares at $39.77 per share in a transaction used to cover tax withholding obligations via a “sell to cover” arrangement, described as non-discretionary, and the filing affirms use of a Rule 10b5-1 trading plan.