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. Chief Legal & Strategy Officer and director William Carroll Murphy Goodwin reported initial beneficial ownership via a Form 3 for OKLO, reflecting restricted stock units that convert to Class A common stock. The filing records 248,227 RSUs vesting one-third on August 12, 2025 and thereafter in eight quarterly installments; 10,000 RSUs vesting in full on November 29, 2025; and 2,202 RSUs vesting in three annual installments beginning November 29, 2025. The event date is 08/06/2025.
Patrick Joseph Schweiger, serving as Chief Technology Officer of Oklo Inc., filed an initial Form 3 reporting ownership of 38,648 restricted stock units that each represent a contingent right to one share of the issuer's Class A Common Stock. The RSUs vest in 36 substantially equal monthly installments beginning on March 15, 2026. The filing was submitted as an individual statement and is accompanied by a power of attorney exhibit.
Oklo Inc. is advancing its Aurora fast‑reactor program and expanded into radioisotopes by acquiring Atomic Alchemy for $28,424 thousand (stock consideration $27,408 thousand and $900 thousand cash). The acquisition preliminarily allocated $27,500 thousand to indefinite‑lived IPR&D (two projects, Abundantia $4,600k and Meitner $22,900k) and $6,720 thousand to goodwill.
On the balance sheet as of June 30, 2025, Oklo held total cash, cash equivalents and marketable debt securities of $682,965 thousand (cash $226,771k; marketable debt securities fair value $456,194k). For the six months ended June 30, 2025 the company reported a net loss of $34,495 thousand, loss from operations of $45,889 thousand, net cash used in operating activities of $30,714 thousand, and an accumulated deficit of $169,604 thousand. In June 2025 Oklo completed a public offering of 7,666,667 shares at $60.00 per share, raising gross proceeds of $460,000 thousand and net proceeds of $441,600 thousand. Management states existing liquidity is expected to fund operations for at least one year following these condensed financial statements.
Jacob DeWitte, Co-Founder and CEO of Oklo, reported significant insider transactions on June 24, 2025. The key details include:
- DeWitte gifted 600,000 shares of Class A Common Stock to a donor advised fund
- The transaction was executed at $0 per share and was permitted under the lock-up agreement with Goldman Sachs & Co. LLC and BofA Securities
- Following the transactions, DeWitte's holdings include: - 10,405,098 shares held directly - 10,102,108 shares held indirectly through spouse Caroline Cochran - 2,000,000 shares in Jacob DeWitte GRAT - 2,000,000 shares in Caroline Cochran GRAT
DeWitte maintains significant ownership as a Director, Officer (CEO), and 10% Owner of Oklo, demonstrating continued substantial stake in the company despite the charitable gift transaction.
Caroline Cochran, Co-Founder and COO of Oklo, reported significant insider transactions on June 24, 2025. As both a Director and 10% Owner, Cochran made two notable gifts of Class A Common Stock:
- Gifted 300,000 shares at $0 to a donor advised fund, maintaining direct ownership of 10,102,108 shares
- Additional 300,000 shares reported under indirect ownership through spouse Jacob DeWitte, with 10,405,098 shares remaining
- Maintains indirect ownership of 2,000,000 shares each through Caroline Cochran GRAT and Jacob DeWitte GRAT
The transactions were executed in compliance with the lock-up agreement dated June 12, 2025, with Goldman Sachs and BofA Securities. Total beneficial ownership post-transactions includes both direct and indirect holdings through various vehicles, demonstrating significant insider stake in the company.
Oklo (NYSE:OKLO) filed a Form 4 disclosing that Director and 10% owner Michael Klein, through M. Klein Associates and Allies Capital, sold 50,000 common shares on 06/23/2025 at weighted-average prices of $55.2205, $53.7064 and $55.2165, generating roughly $2.75 million in gross proceeds. Klein’s indirect holdings declined from 250,000 to 200,000 shares, a 20% reduction, yet he remains a significant shareholder and board member. No derivative securities were involved, and the filing does not mark the transactions as conducted under a Rule 10b5-1 plan. These insider dispositions may influence investor perception of insider sentiment.