Oklo Inc. Chief Financial Officer Richard Craig Bealmear filed a Form 4 on November 4, 2026, disclosing stock option exercises and a sale of Class A Common Stock on November 2, 2026, carried out under a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Option exercise and sale on November 2, 2026: Bealmear exercised stock options covering 16,727 shares at $3.18 per share and sold those same 16,727 shares at $25.55 per share.
  • Additional option exercise on November 3, 2026: Bealmear exercised options covering an additional 5,369 shares at $3.18 per share, with no corresponding sale reported for that date.
  • Post-transaction ownership: Following the November 3 exercise, Bealmear directly held 472,630 shares of Class A Common Stock and 569,827 stock options.
  • 10b5-1 plan: The November 2 sale was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025, according to the filing.
  • Option vesting schedule: The stock options have an exercise price of $3.18, vested as to 20% of underlying shares on August 1, 2024, and continue to vest in 48 substantially equal monthly installments, with an expiration date of December 22, 2033.

Bealmear's November 2026 Option Exercises and Share Sale at Oklo Inc.

According to the Form 4 filed with the SEC, Richard Craig Bealmear, Chief Financial Officer of Oklo Inc. (NYSE:OKLO), reported two option exercise transactions and one open-market sale over November 2 and 3, 2026. The filing identifies both transactions in Table I as involving Class A Common Stock held directly by Bealmear.

On November 2, 2026, Bealmear exercised options covering 16,727 shares at the exercise price of $3.18, bringing his direct beneficial ownership to 483,988 shares. He then sold those 16,727 shares at $25.55 per share, reducing his direct holdings to 467,261 shares. The filing states that the sale "was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025." On November 3, 2026, Bealmear exercised an additional 5,369 options at $3.18 per share, raising his direct beneficial ownership to 472,630 shares, with no sale reported for that date.

In Table II, the filing records the corresponding reductions in Bealmear's stock option holdings. After the November 2 exercise, the reported number of stock options beneficially owned stood at 575,196; after the November 3 exercise, that figure decreased to 569,827. The underlying options carry an expiration date of December 22, 2033, and the filing notes they vested as to 20% of underlying shares on August 1, 2024, continuing to vest in 48 substantially equal monthly installments thereafter.

What Was Disclosed

Oklo Inc.'s CFO Richard Craig Bealmear disclosed the exercise of stock options and a sale of 16,727 shares of Class A Common Stock on November 2, 2026, under a 10b5-1 plan, plus an additional option exercise for 5,369 shares on November 3, 2026, leaving him with 472,630 shares directly held.