---
schema_version: "secwatch.filing_event.v1"
accession: "0001849056-26-000039"
form_type: "8-K"
ticker: "OKLO"
cik: "0001849056"
company_name: "Oklo Inc."
filed_at: "2026-07-28T20:20:57+00:00"
generated_at: "2026-07-28T20:22:19.537893+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Oklo appoints five executive officers: CPO, Chief of Staff, General Counsel, SVP Engineering, VP Accounting

## Summary
- Alexandra Renner appointed Chief Product Officer; previously Senior Director of Product since May 2021.
- John Hanson appointed Chief of Staff; held leadership roles at Oklo since 2015, including Senior Director of Special Projects.
- Vivek Narayanadas appointed General Counsel and Corporate Secretary; previously Head of Legal at Oklo since February 2025.
- Erik Lassen appointed SVP of Engineering; previously Senior Director, Manufacturing Center of Excellence from January 2026.
- Michael Dixon appointed VP of Accounting and Controller, Principal Accounting Officer; previously VP at National Grid.

## SEC filing metadata
- accession: 0001849056-26-000039
- form_type: 8-K
- ticker: OKLO
- cik: 0001849056
- company_name: Oklo Inc.
- filed_at: 2026-07-28T20:20:57+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1849056/000184905626000039/0001849056-26-000039-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1849056/000184905626000039/oklo-20260722.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001849056-26-000039
- JSON: https://secwatch.observer/filing/0001849056-26-000039.json
- Plain text: https://secwatch.observer/filing/0001849056-26-000039.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.