SCHEDULE 13D/A

OKLO INC COM CL A

Class A Common Stock, par value $0.0001 per share · CUSIP: 02156V109

Event date: 2025-03-06

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Samuel H. AltmanReported CIK 0001571705

  Shares: 6,650,402.00 · Class: 4.8%

• Hydrazine Capital II, L.P.

  Shares: 0.00 · Class: 0.0%

• Hydrazine Capital II, GP, LLC

  Shares: 0.00 · Class: 0.0%

• Apollo Projects, L.P.

  Shares: 478,500.00 · Class: 0.3%

• Apollo Projects GP, LLC

  Shares: 478,500.00 · Class: 0.3%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.