John M. Jansen - 06 Mar 2026 Form 4 Insider Report for Oklo Inc. (OKLO)

Role
Director
Signature
/s/ Richard Craig Bealmear, Attorney-in-Fact
Issuer symbol
OKLO
Transactions as of
06 Mar 2026
Net transactions value
$0
Form type
4
Filing time
10 Mar 2026, 16:12:25 UTC
Previous filing
31 Mar 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Jansen John M Director C/O OKLO INC., 3190 CORONADO DR., SANTA CLARA /s/ Richard Craig Bealmear, Attorney-in-Fact 10 Mar 2026 0002021774

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OKLO Class A Common Stock Options Exercise +16,854 +281% $58.25* 22,854 06 Mar 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction OKLO Restricted Stock Units Options Exercise -16,854 -100% $0.000000* 0 06 Mar 2026 Class A Common Stock 16,854 Direct F2, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.
F2 Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.
F3 The restricted stock units vested in full on May 9, 2025.
F4 The restricted stock units vest in full on May 9, 2025.