William Carroll Murphy, Chief Legal & Strategy Officer of Oklo Inc., filed a Statement of Changes in Beneficial Ownership on August 14, 2026, reporting the vesting of restricted stock units on August 12, 2026.

Key Highlights

  • RSU vesting event: 20,685 restricted stock units vested on August 12, 2026, converting to an equal number of shares of Class A Common Stock.
  • Transaction code M: The conversion was recorded under transaction code M, reflecting the vesting of derivative securities into common shares.
  • Resulting common stock position: Following the transaction, Murphy beneficially owned 56,860 shares of Class A Common Stock directly.
  • Remaining RSU balance: After the vesting event, 125,207 restricted stock units remained beneficially owned directly by the reporting person.
  • Original grant details: The filing notes that 248,227 RSUs were granted on August 12, 2024, with 20% vesting on August 12, 2025 and the remainder vesting in 24 substantially equal monthly installments thereafter.
  • Price of derivative security: The price of each RSU at conversion was reported as $0, consistent with the filing's disclosure that each RSU represents a contingent right to receive one share at no exercise cost.

RSU Vesting Details for Oklo Inc. Chief Legal and Strategy Officer

According to the filing, William Carroll Murphy, serving as Chief Legal & Strategy Officer of Oklo Inc. (NYSE:OKLO), reported the vesting of 20,685 restricted stock units on August 12, 2026. The filing states that "each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock," and the vesting resulted in an equivalent acquisition of 20,685 shares of Class A Common Stock, recorded under transaction code M in Table I of the filing. Murphy's direct beneficial ownership of Class A Common Stock following the transaction stood at 56,860 shares.

The filing explains that the RSUs reported in this transaction originated from a grant of 248,227 RSUs made on August 12, 2024. Per the filing, that grant vested "as to 20% of the underlying shares on August 12, 2025 and continuing to vest thereafter in 24 substantially equal monthly installments." The August 12, 2026 vesting of 20,685 RSUs represents one of those monthly installments. Following the transaction, Murphy retained a direct beneficial ownership of 125,207 RSUs in Table II. The filing was signed by Richard Craig Bealmear as Attorney-in-Fact and dated August 14, 2026. Oklo Inc. is a nuclear energy company headquartered in Santa Clara, California, focused on the development of advanced fission power plants.

What Was Disclosed

The filing reported the vesting of 20,685 RSUs into Class A Common Stock by Oklo Inc.'s Chief Legal & Strategy Officer on August 12, 2026, leaving the officer with 56,860 shares of common stock and 125,207 RSUs remaining directly held.