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 Technology Officer Patrick Joseph Schweiger reported compensation-related equity activity. On March 24, 2026, 12,882 restricted stock units (RSUs) vested, each converting into one share of Class A Common Stock at a conversion price of $0.00 per share. Following this vesting, he held 59,034 RSUs. On the same date, 12,882 shares of Class A Common Stock were acquired from the RSU settlement, bringing his direct common stock holdings to 24,991 shares. On March 25, 2026, he sold 5,561 shares of Class A Common Stock at an average price of $56.48 per share to cover tax withholding obligations associated with the RSU vesting, a non-discretionary “sell to cover” transaction. After these transactions, he directly owned 19,430 shares of Class A Common Stock.
Oklo Inc.'s Chief Legal & Strategy Officer William Carroll Murphy reported routine equity compensation activity. On March 24, 2026, 20,685 restricted stock units (RSUs) vested, each converting into one share of Class A Common Stock. This increased his directly held common shares and reduced his RSU balance.
In connection with this vesting, on March 25, 2026 he sold 10,639 Class A shares at $56.48 per share solely to cover tax withholding obligations in a "sell to cover" transaction, which the company notes was not a discretionary trade. Following these transactions, he holds 26,037 Class A Common shares directly and 166,758 RSUs.
OKLO submitted a Form 144 reporting a proposed sale of 10,639 Class A shares in connection with Restricted Stock Vesting dated 03/24/2026. The filing lists Fidelity Brokerage Services LLC as the broker and an NYSE listing with a 03/25/2026 stamp. The filing also records a prior sale by William Goodwin of 2,820 Class A shares on 03/09/2026 for $159,869.47.
Oklo Inc. reports on an ambitious build-own-operate nuclear business focused on small fast fission “Aurora” powerhouses, fuel recycling, and radioisotopes. The company targets initial deployment in 2028, selling electricity and heat mainly through long-term power purchase agreements.
Oklo highlights key milestones: DOE site use and fuel awards at Idaho National Laboratory, progress on DOE and NRC regulatory pathways, selection for multiple DOE reactor and fuel programs, and plans for an Advanced Fuel Center and a Tennessee fuel recycling facility with a roadmap of up to $1.68 billion in investment.
Growth initiatives include acquiring radioisotope producer Atomic Alchemy for about $28.4 million in cash and stock, a 12 GW master power agreement with Switch, non‑binding deals with large data center and energy customers, and a prepayment agreement framework with Meta for a 1.2 GW Ohio power campus. Oklo used an at‑the‑market program to raise $300.0 million in 2025 and guides 2026 cash use of $80–100 million for operating expenses and $350–450 million for investing activities, while emphasizing it is still pre‑revenue with $139.3 million of 2025 operating expenses and significant execution, regulatory, fuel‑supply, and cost risks.
Oklo Inc. Co-Founder and CEO Jacob DeWitte reported a series of equity compensation events and related tax sales. On March 12, 2026, restricted stock units representing 112,360 and 23,937 shares of Class A common stock were released to him, while his spouse received releases of 78,652 and 5,191 RSUs. These RSUs vest in substantially equal installments under previously granted awards.
On March 13, 2026, DeWitte sold 72,960 shares at $60.00 per share and his spouse sold 44,828 shares at the same price, with footnotes stating both sales were “sell to cover” transactions to satisfy tax withholding obligations and were not discretionary trades. Following these transactions, DeWitte holds 751,533 shares directly, and his spouse holds 718,039 shares indirectly for his benefit, in addition to significant indirect holdings through GRATs and family trusts.
Oklo Inc. co-founder and COO Caroline Cochran reported RSU vesting and related tax-cover share sales. On March 12, 2026, 78,652 restricted stock units were released to Cochran and 112,360 to Jacob DeWitte, each RSU representing one share of Class A Common Stock.
Additional RSUs of 5,191 for Cochran and 23,937 for DeWitte also released, with these awards vesting in installments beginning on August 9, 2024, and a separate 15,574-RSU grant to Cochran vesting over three annual installments starting December 31, 2025.
On March 13, 2026, 44,828 shares held by Cochran and 72,960 shares held by her spouse were sold at $60.00 per share solely to cover tax withholding obligations via “sell to cover” transactions, which the company states were not discretionary. Cochran continues to hold 718,039 shares directly, and additional shares are held indirectly through her spouse and various family trusts and GRATs.
Oklo Inc.'s Chief Financial Officer Richard Craig Bealmear reported compensation-related equity activity and a tax-driven share sale. On March 12, 2026, he acquired a total of 163,843 shares of Class A Common Stock through the vesting and settlement of restricted stock units, each RSU representing one share.
On March 13, 2026, he sold 72,090 shares at $60.00 per share. A footnote explains this sale was executed to cover tax withholding obligations via a “sell to cover” transaction and was not a discretionary trade. Following these transactions, he directly holds 386,008 shares of Oklo Class A Common Stock.
OKLO submitted a Form 144 reporting proposed sales of Class A common stock following restricted stock vesting. The filing lists 2,731 shares vesting on 03/11/2026 and 42,097 shares vesting on 03/12/2026, with brokerage activity routed through Fidelity Brokerage Services LLC.
OKLO submitted a Rule 144 notice covering transfers of Class A common stock tied to restricted stock vesting. The filing lists vesting events dated 03/11/2026 for 12,754 shares and 03/12/2026 for 60,206 shares.
The broker shown is Fidelity Brokerage Services LLC, and the trades are linked to compensation vesting activity recorded on those dates.