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.
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Oklo Inc. reported the results of its 2026 Annual Meeting of Stockholders held on June 3, 2026. Stockholders elected three Class II directors to serve until the 2029 Annual Meeting. Caroline DeWitte received 70,248,972 votes for and 325,706 withheld, Richard W. Kinzley received 58,801,919 votes for and 11,772,759 withheld, and Dr. Mark Peters received 70,337,683 votes for and 236,995 withheld, with 44,543,612 broker non-votes recorded for each nominee.
Stockholders also ratified the appointment of Deloitte & Touche LLP as Oklo’s independent registered public accounting firm for the fiscal year ending December 31, 2026, with 114,199,807 votes for, 378,949 against, and 539,534 abstentions.
Oklo Inc. Chief Financial Officer Richard Craig Bealmear reported a mix of option exercises, share sales and a charitable gift of stock. He exercised stock options to acquire a total of 122,096 shares of Class A Common Stock at $3.18 per share, and sold 73,081 shares in open-market transactions at weighted average prices between $65.00 and about $69.55, under a pre-arranged Rule 10b5-1 trading plan adopted on September 22, 2025. He also donated 2,100 shares as a bona fide gift to a donor-advised fund. After these transactions, he directly owns 444,557 shares of Class A Common Stock and 786,165 stock options with a $3.18 exercise price expiring on December 22, 2033.
Oklo Inc. Co-Founder and CEO Jacob DeWitte reported insider activity showing open‑market sales totaling 200,000 shares of Class A Common Stock on June 1, 2026. The shares were sold by DeWitte, his spouse, and related GRATs and family trusts at prices between $64.99 and $70.45 per share.
The transactions were carried out under a pre‑arranged Rule 10b5-1 plan adopted on March 31, 2025, and executed through multiple trades at weighted‑average prices. Following these sales, the Form 4 reports 571,533 shares held directly by DeWitte and significant additional indirect holdings, including 7,851,901 shares in the Jacob DeWitte Family Trust and 7,583,085 shares in the Caroline DeWitte Family Trust.
Oklo Inc. director and Co-Founder/COO Caroline Cochran reported open-market sales of Oklo Class A common stock totaling 200,000 shares. The transactions were executed on June 1, 2026 through a combination of direct holdings and indirect entities, including GRATs and her spouse’s holdings.
The sales occurred at weighted average prices ranging from about $64.99 to $70.45 per share, according to individual line items and related footnotes. A footnote states that these sales were effected under a Rule 10b5-1 trading plan adopted on March 31, 2025, indicating they were pre-arranged rather than discretionary trades.
OKLO affiliate filings report proposed and completed dispositions of Class A shares by a selling holder and related option exercises. The excerpt lists an option grant and an exercise event plus four reported Class A sales by Richard C. Bealmear dated 03/02/2026, 03/13/2026, 04/01/2026, and 05/01/2026 with share counts and gross proceeds shown for each.
The notice records an option granted on 12/23/2023, an option exercise on 09/17/2025 for 10,000 shares, and multiple cash sales by the holder totaling specific share amounts and dollar proceeds in the first five months of 2026.
OKLO filed a Form 144 disclosing proposed and completed sales of Class A common shares. The filing lists a proposed sale by Fidelity Brokerage Services LLC for 16,238 Class A shares and multiple completed dispositions by Richard C. Bealmear: 03/02/2026 (16,257 shares, $975,420.00), 03/13/2026 (72,090 shares, $4,325,320.70), 04/01/2026 (16,342 shares, $834,749.36), and 05/01/2026 (16,216 shares, $1,133,861.64). The excerpt also notes an option grant dated 12/23/2023 with a 06/01/2026 settlement described as Cash.
OKLO affiliate filed a Form 144 reporting proposed and recent transactions in Class A shares. The filing lists multiple issuer grants and open-market purchases dated between 12/18/2024 and 05/19/2026, and discloses sales by Patrick Schweiger of 5,561 shares on 03/25/2026 for $314,074.71 and 459 shares on 05/20/2026 for $26,638.16.
Oklo Inc. Chief Legal & Strategy Officer William Carroll Murphy reported routine equity compensation activity. On May 19, 20,686 restricted stock units vested, converting into the same number of Class A common shares. Footnotes state each RSU represents a contingent right to one Class A share.
On May 20, 10,548 of these shares were sold at $58.04 per share solely to cover tax withholding obligations through a “sell to cover” transaction, described as non-discretionary. After these transactions, Murphy directly holds 36,175 Class A shares and 146,072 RSUs, with the RSUs part of a 248,227-unit grant awarded on August 12, 2024.
Patrick Schweiger reported a sale of 5,561 Class A shares on 03/25/2026 for $314,074.71 via a Form 144 filing. The filing also lists restricted stock vesting activity dated 05/19/2026 for Class A shares with brokerage details provided.
OKLO reports proposed sale of 10,548 Class A shares. The filing lists these shares as "Securities To Be Sold" tied to Restricted Stock Vesting with a 05/19/2026 and an apparent transfer date of 05/20/2026.
The excerpt also discloses prior sales by William Goodwin: 2,820 shares on 03/09/2026 for $159,869.47 and 10,639 shares on 03/25/2026 for $600,870.51. The filing records the broker as Fidelity Brokerage Services LLC and lists the exchange as NYSE.