Jacob DeWitte, Co-Founder and CEO of Oklo Inc., filed a Form 4 on November 4, 2026, disclosing the sale of 40,000 shares of Class A Common Stock on November 2, 2026, pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

Key Highlights

  • Three tranches sold: DeWitte disposed of 16,750 shares at a weighted average price of $23.8194, 16,550 shares at $25.0451, and 6,700 shares at $25.6903, all on November 2, 2026.
  • 10b5-1 plan: All sales were made pursuant to a Rule 10b5-1 plan adopted on March 31, 2025, according to the filing.
  • Direct holdings after transactions: DeWitte's direct beneficial ownership in Class A Common Stock stood at 351,533 shares following the reported sales.
  • Indirect holdings: The filing also reports indirect holdings through the Jacob DeWitte Family Trust (7,851,901 shares), Jacob DeWitte GRAT (476,483 shares), Jacob DeWitte GRAT No. 2 (1,000,000 shares), and Jacob DeWitte GRAT No. 3 (506,807 shares).
  • Spouse holdings reported: The filing discloses sales of 40,000 shares attributed to Caroline Cochran (DeWitte's spouse), with her direct holdings reducing to 318,039 shares, plus additional indirect holdings through several trusts.
  • Price ranges: The first tranche traded at prices ranging from $23.46 to $24.45; the second from $24.46 to $25.45; the third from $25.47 to $25.89.

DeWitte's November 2026 Share Sales Under Pre-Established Trading Plan

According to the Form 4 filed with the SEC, Jacob DeWitte, who serves as Co-Founder and CEO of Oklo Inc. (NASDAQ:OKLO) and is identified as both a director and a 10% owner, sold a combined 40,000 shares of Class A Common Stock on November 2, 2026. The sales were conducted in three separate tranches. The first involved 16,750 shares at a weighted average price of $23.8194, with individual transaction prices ranging from $23.46 to $24.45. The second covered 16,550 shares at a weighted average of $25.0451, with prices ranging from $24.46 to $25.45. The third tranche comprised 6,700 shares at a weighted average of $25.6903, with prices ranging from $25.47 to $25.89.

The filing states that all sales were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025. Following the three transactions, DeWitte's direct beneficial ownership stood at 351,533 shares of Class A Common Stock. The filing also discloses indirect ownership through several vehicles: the Jacob DeWitte Family Trust holding 7,851,901 shares, Jacob DeWitte GRAT holding 476,483 shares, Jacob DeWitte GRAT No. 2 holding 1,000,000 shares, and Jacob DeWitte GRAT No. 3 holding 506,807 shares.

The Form 4 additionally reports that DeWitte's spouse, Caroline Cochran, sold 40,000 shares under matching transactions on the same date and at the same weighted average prices. Her direct holdings following those sales totaled 318,039 shares, with additional indirect holdings through the Caroline DeWitte Family Trust (7,583,085 shares), Caroline Cochran GRAT (509,479 shares), Caroline DeWitte GRAT No. 2 (1,000,000 shares), and Caroline DeWitte GRAT No. 3 (474,011 shares). The filing was signed by Richard Craig Bealmear as Attorney-in-Fact on November 4, 2026.

What Was Disclosed

The filing reports three separate disposals of Oklo Class A Common Stock by CEO Jacob DeWitte on November 2, 2026, totaling 40,000 shares sold at weighted average prices between $23.8194 and $25.6903, all under a pre-established Rule 10b5-1 trading plan.