4Filing Date: Sep 15, 2026
Oklo
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0002146790-26-000014
Total Value$0
Trades3
Insiders1
Transaction Details
Narayanadas Vivek
General Counsel & Secretary·Direct
Exercise · Acquire
Class A Common Stock
Shares+210
Price-
Total Value$0
Shares Owned After8.37K
Transaction DateSep 11, 2026
Footnotes ▸
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.
Narayanadas Vivek
General Counsel & Secretary·Direct
Exercise · Dispose
Restricted Stock UnitsDerivative
Shares-210
Price$0.00
Total Value$0
Shares Owned After48.34K
Transaction DateSep 11, 2026
Footnotes ▸
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock. | On September 19, 2025, the Reporting Person was granted 210 RSUs. On September 11, 2026, the RSUs vested in full. | On September 19, 2025, the Reporting Person was granted 210 RSUs. On September 11, 2026, the RSUs vested in full.
Narayanadas Vivek
General Counsel & Secretary·Indirect · Joint account with spouse
Class A Common Stock
Shares0
Price-
Total Value$0
Shares Owned After5.00K
Post-Transaction Holdings
Narayanadas Vivek · General Counsel & Secretary
| Security | Shares | Change |
|---|---|---|
| Class A Common Stock | 13.37K | +210 (1.60%) |
| Restricted Stock Units | 48.34K | -210 (-0.43%) |
auto_awesomeDeep Analysis
Deep Analysis
Oklo General Counsel Vivek Narayanadas exercised 210 vested RSUs into Class A shares at $0.00 and sold nothing, lifting his direct stake to 8,369 shares.
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Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-09-11
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: Oklo Inc. (OKLO)
CIK: 0001849056
--- Reporting Owner ---
Name: Narayanadas Vivek
CIK: 0002146790
Role: Officer (General Counsel & Secretary)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Class A Common Stock
Date: 2026-09-11 | Code: M (Exercise of derivative)
Shares: +210
Shares Owned After: 8,369 | Ownership: D (Direct)
Footnotes:
[F1] Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.
--- Derivative Transactions ---
[Transaction #1]
Security: Restricted Stock Units
Date: 2026-09-11 | Code: M (Exercise of derivative)
Shares: -210 | Price: $0.00
Shares Owned After: 48,335 | Ownership: D (Direct)
Footnotes:
[F1] Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.
[F2] On September 19, 2025, the Reporting Person was granted 210 RSUs. On September 11, 2026, the RSUs vested in full.
[F2] On September 19, 2025, the Reporting Person was granted 210 RSUs. On September 11, 2026, the RSUs vested in full.
--- Holdings ---
[Holding #1]
Security: Class A Common Stock
Ownership: I (Indirect)
--- Footnotes (Complete Index) ---
F1: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.
F2: On September 19, 2025, the Reporting Person was granted 210 RSUs. On September 11, 2026, the RSUs vested in full.
--- Signature ---
/s/ /s/ Richard Craig Bealmear, Attorney-in-Fact (2026-09-15)