Alexandra Renner, Chief Product Officer of Oklo Inc., filed a Form 4 on November 2, 2026, disclosing the sale of 1,068 shares of Class A Common Stock on October 29, 2026, to cover tax withholding obligations connected to vesting RSUs.

Key Highlights

  • Reporting person: Alexandra Renner, Chief Product Officer of Oklo Inc. (NYSE:OKLO)
  • Transaction: 1,068 shares of Class A Common Stock disposed of (transaction code S) on October 29, 2026
  • Sale price: $26.7081 per share
  • Purpose: Sale was to satisfy tax withholding obligations via a "sell to cover" transaction in connection with RSU vesting, described in the filing as not a discretionary transaction
  • RSU vesting dates: Related RSUs vested on September 13 and October 13, 2026, under a March 13, 2025 award
  • Beneficial ownership following transaction: 593,750 shares directly held, including 116,390 shares held in a joint account with the reporting person's spouse

Renner's October 2026 RSU Tax-Withholding Sale at Oklo Inc.

According to the filing, Alexandra Renner, serving as Chief Product Officer of Oklo Inc. (NYSE:OKLO), reported a single transaction in Table I covering non-derivative securities. On October 29, 2026, Renner disposed of 1,068 shares of Class A Common Stock at a price of $26.7081 per share. The filing states the transaction code was "S" and the shares were disposed of (D).

The filing's explanation of responses clarifies that the 1,068 shares "represent the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs." The filing further states that "the sale was to satisfy tax withholding obligations to be funded by a 'sell to cover' transaction and does not represent a discretionary transaction by the Reporting Person." The underlying RSUs vested on September 13 and October 13, 2026, under Renner's March 13, 2025 award, and the related share acquisitions were previously reported on Form 4 filings dated September 15 and October 15, 2026.

Following this transaction, the filing reports Renner beneficially owns 593,750 shares directly. The filing notes this total includes 116,390 shares held in a joint account with Renner's spouse, which were previously reported as indirectly owned. No derivative securities transactions were reported in Table II. The Form 4 was signed by Richard Craig Bealmear as Attorney-in-Fact and dated November 2, 2026.

What Was Disclosed

Oklo Inc.'s Chief Product Officer Alexandra Renner disclosed a sale of 1,068 shares of Class A Common Stock on October 29, 2026, at $26.7081 per share, solely to cover tax withholding on vesting RSUs, leaving her with 593,750 shares beneficially owned.