Company profile
Oklo Inc. Insider Trading
OKLOEvery SEC Form 4 insider trading filing for Oklo Inc. (OKLO) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Electric Services
- CIK
- 0001849056
- Filings
- 132
- Insiders
- 21
- Last filing
- 2026-09-14
Activity summary
Recent insider activity is bullish. Over the last 30 days, 16 insiders purchased shares versus 7 sales. Buying was led by Richard Craig Bealmear.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Oklo Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $199.3M.
90 day insight
Over the last 90 days, Oklo Inc. insiders bought $88K (26 transactions) and sold $963K (7 transactions).
- Most active insider: Vivek Narayanadas with 13 transactions totaling $186K.
- Largest single sale: $1.7M by Jacob DeWitte on Aug 3, 2026.
- 70% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | John M Jansen | OKLO | Sale | 6,354 | $36.67 | $233K |
| Sep 14, 2026 | Alexandra Renner | OKLO | Gift | 6,763 | — | — |
| Sep 13, 2026 | John Hanson | OKLO | Option Exercise | 961 | — | — |
| Sep 13, 2026 | John Hanson | OKLO | Option Exercise | 961 | — | — |
| Sep 13, 2026 | Alexandra Renner | OKLO | Option Exercise | 1,202 | — | — |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=OKLO" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Oklo Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →