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. officer Alexandra P. Renner reported a proposed sale of 1,100 Class A shares, with an aggregate market value of $41,133.95 and an approximate sale date of September 28, 2026; Fidelity Brokerage Services LLC is listed as broker and NYSE as exchange. The notice says the sale includes an amount necessary to cover a tax obligation from settlement of a vested equity award. The shares are listed as acquired through restricted stock vesting for compensation on September 25, 2026. Joshua Schmitt signed as a duly authorized representative of Fidelity Brokerage Services LLC and attorney-in-fact for Renner.
Oklo Inc. officer John P. Hanson reported a proposed sale of 1,110 Class A shares, with an aggregate market value of $41,507.90 and an approximate sale date of September 28, 2026. The shares were acquired through restricted stock vesting on September 25, 2026; the sale includes an amount to cover a tax obligation from settlement of a vested equity award distribution. Hanson also reported three Class A sales during the prior three months: 1,000 shares on July 1, 2026; 512 shares on July 17, 2026; and 539 shares on August 24, 2026.
Oklo Inc. officer William Goodwin reports an intended sale of 1,775 Class A shares, with an aggregate market value of $66,375.24 and an approximate sale date of September 28, 2026. The shares are listed under restricted stock vesting, dated September 25, 2026, as compensation from the issuer. The stated sale includes an amount necessary to cover a tax obligation resulting from settlement of the vested equity award distribution. Goodwin's reported sales during the prior three months include 11,592 Class A shares on August 24, 2026, with an aggregate market value of $461,019.64.
Oklo Inc. (OKLO) reported that Chief Product Officer Alexandra Renner made a bona fide gift of 6,763 shares of Class A Common Stock on September 14, 2026. The gifted shares were held indirectly in a joint account with her spouse and were donated to National Philanthropic Trust to be held in a donor-advised fund.
After this charitable transfer, she reports 116,390 Class A shares held indirectly through the joint account and 476,224 Class A shares held directly.
Oklo Inc. (OKLO) reported that Chief Product Officer Alexandra Renner settled 1,202 Restricted Stock Units into an equal number of shares of Class A Common Stock on September 13, 2026, as part of a previously granted equity award. This transaction was an exercise of RSUs rather than an open-market trade and no Rule 10b5-1 trading plan is reported. After the settlement, she holds 476,224 Class A Common shares directly, 123,153 shares in a joint account with her spouse, and 129,642 RSUs remaining from a March 13, 2025 grant of 51,659 RSUs that vest over time.
Oklo Inc. director John M. Jansen reported selling 6,354 shares of Class A Common Stock on September 14, 2026 in an open market or private transaction at $36.67 per share. After this sale, he directly holds 6,000 shares, and no Rule 10b5-1 trading plan is reported.
Oklo Inc. insider John Hanson, the company’s Chief of Staff, exercised 961 Restricted Stock Units into 961 shares of Class A Common Stock on September 13, 2026. Following the transaction, he held 360,391 Class A shares and 55,121 RSUs directly. No Rule 10b5-1 trading plan is reported.
Oklo Inc. (OKLO) reported that its General Counsel & Secretary, Vivek Narayanadas, exercised restricted stock units into common shares. On September 11, 2026, 210 RSUs vested and were converted into 210 shares of Class A Common Stock at $0.00 per share. Following these transactions, he holds 8,369 Class A shares directly, 5,000 Class A shares indirectly through a joint account with his spouse, and 48,335 RSUs representing contingent rights to receive an equal number of Class A shares.
Oklo Inc. (OKLO) received a notice that John M. Jansen, through Fidelity Brokerage Services LLC as broker, intends to sell 6,354 Class A shares under Rule 144. The planned sale has an indicated aggregate market value of $233,001.18, with 186,017,650 Class A shares outstanding and an approximate sale date of September 14, 2026. The shares were acquired from the issuer on March 6, 2026 via restricted stock vesting as compensation.
Oklo Inc. (OKLO) is establishing an at-the-market equity program to issue up to $1.0 billion of Class A common stock under an existing $3.5 billion shelf registration, through multiple sales agents on the NYSE and other venues. The company may later amend this arrangement to add complex range and collared forward equity sale structures with designated forward purchasers. As of June 30, 2026, net tangible book value was $3.2 billion, or $17.34 per share, and an illustrative $1.0 billion sale at $42.57 per share would raise cash but create $22.47 per-share dilution for new investors. Oklo describes a capital-intensive growth plan across advanced fission powerhouses, nuclear fuel recycling, and isotope production and intends to use net proceeds for general corporate purposes, working capital, capital expenditures, and potential future investments.