DEEP RESEARCH ON: SAM ALTMAN'S SHAREHOLDINGS IN OKLO INC.

1. EXECUTIVE SUMMARY

• Core Ownership Details:

  • Total Shares: 9,968,079 Class A Common Stock
  • Ownership Percentage: 8.2% of outstanding shares
  • Holding Entities:
    • Hydrazine Capital II, L.P.
    • Apollo Projects, L.P.
    • Samuel H. Altman Revocable Trust

• Key Developments:

  • Resigned as Chairman on April 22, 2025
  • Post-resignation share price decline observed
  • Strategic shift toward AI/tech partnerships enabled

2. MAIN REPORT

2.1 Ownership Structure

Primary Holdings:

• Direct ownership through three entities
• No change in share quantity reported post-resignation
• Ownership percentage calculated based on current shares outstanding

Entity Breakdown:

1. Hydrazine Capital II, L.P. (VC fund)
2. Apollo Projects, L.P. (Investment vehicle)
3. Samuel H. Altman Revocable Trust (Personal holdings)

2.2 Leadership Transition Impact

Chairman Resignation:

• Effective April 22, 2025
• Strategic rationale: Enable partnerships with AI companies
• Immediate market reaction: Share price decline

Operational Implications:

• Potential for new strategic alliances
• Reduced direct governance role
• Maintained significant equity influence

2.3 Market Context

Company Profile:

• Specializes in small modular nuclear reactors
• Public listing via SPAC merger (AltC Acquisition Corp) in May 2024
• Clean energy focus with AI integration potential

Current Challenges:

• Regulatory hurdles in nuclear energy sector
• Execution risks in modular reactor deployment
• Market perception shifts post-leadership change

3. REFERENCES

1. WhaleWisdom - Sam Altman's SEC Filing
2. Bloomberg - Sam Altman to Step Down as Chairman
3. NBC Chicago - Sam Altman Steps Down

4. CONCLUSION

• Definitive Share Count: 9,968,079 shares held as of April 22, 2025
• Strategic Position: Maintains significant minority stake despite leadership change
• Market Watch: Post-resignation volatility and partnership developments require monitoring

All information derived from SEC filings and verified media reports. Ownership percentages subject to change with share issuance fluctuations.