Oklo Inc. officer Alexandra Renner filed a Form 144 notice of proposed sale of 1,068 Class A shares on October 29, 2026, with NYSE:OKLO listed as the relevant exchange and security.

Key Highlights

  • Proposed sale: Alexandra Renner, identified as an officer of Oklo Inc., intends to sell 1,068 Class A shares through Fidelity Brokerage Services LLC.
  • Aggregate market value: The 1,068 shares carry an aggregate market value of $28,524.25, according to the filing.
  • Acquisition source: The shares were acquired on October 28, 2026, via restricted stock vesting from the issuer, with compensation listed as the nature of payment.
  • Shares outstanding: The filing lists 186,017,650 Class A shares outstanding at the time of the notice.
  • Tax-related sale: The filing notes the sale "includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution."
  • Prior three-month sales: Renner sold a combined 4,275 Class A shares in four transactions between August 24 and October 14, 2026, generating gross proceeds of $158,551.62.

Renner's Proposed Rule 144 Sale Following October 2026 Vest

According to the Form 144 filing, Alexandra Renner, an officer of Oklo Inc. (NYSE:OKLO), proposed to sell 1,068 Class A shares on or around October 29, 2026. The shares were acquired the previous day, October 28, 2026, through restricted stock vesting directly from the issuer. The filing identifies the nature of the acquisition as "Restricted Stock Vesting" and the nature of payment as "Compensation."

The filing discloses that the proposed sale is intended, at least in part, to cover a tax obligation. The remarks section states verbatim: "Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution." The designated broker for the transaction is Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917. The approximate date of sale listed in the filing is October 29, 2026.

The filing also discloses four prior sales of Class A shares by Renner over the preceding three months: 557 shares sold on August 24, 2026, for gross proceeds of $22,152.17; 1,930 shares sold on September 1, 2026, for $74,110.46; 1,100 shares sold on September 28, 2026, for $41,133.95; and 688 shares sold on October 14, 2026, for $21,155.04. The combined gross proceeds from those four transactions, as reported, total $158,551.62.

What Was Disclosed

Oklo Inc. officer Alexandra Renner filed a Form 144 notice proposing to sell 1,068 Class A shares acquired through restricted stock vesting on October 28, 2026, with an aggregate market value of $28,524.25, citing a tax obligation related to the equity award settlement.