Patrick Joseph Schweiger - 22 Dec 2025 Form 4 Insider Report for Oklo Inc. (OKLO)

Role
Chief Technology Officer
Signature
/s/ Richard Craig Bealmear, Attorney-in-Fact
Issuer symbol
OKLO
Transactions as of
22 Dec 2025
Net transactions value
$0
Form type
4
Filing time
10 Mar 2026, 20:25:12 UTC
Previous filing
18 Aug 2025
Next filing
17 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Schweiger Patrick Joseph Chief Technology Officer C/O OKLO INC., 3190 CORONADO DR., SANTA CLARA /s/ Richard Craig Bealmear, Attorney-in-Fact 10 Mar 2026 0002080997

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OKLO Class A Common Stock Options Exercise +2,884 +27% 13,389 06 Mar 2026 Direct F1
transaction OKLO Class A Common Stock Tax liability -1,280 -9.6% $58.26* 12,109 06 Mar 2026 Direct

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 -2,884 -6.1% $0.000000* 44,416 06 Mar 2026 Class A Common Stock 2,884 Direct F1, F2
transaction OKLO Restricted Stock Units Award +27,500 +62% $0.000000* 71,916 22 Dec 2025 Class A Common Stock 27,500 Direct F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock. On March 6, 2026, 2,884 RSUs were released to the Reporting Person.
F2 On December 22, 2025, the Reporting Person was granted 8,652 RSUs, vesting as to one-third of the underlying shares on December 31, 2025 and thereafter in two substantially equal annual installments.
F3 Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.
F4 On December 22, 2025, the Reporting Person was granted 27,500 RSUs, vesting as to one-third of the underlying shares on March 31, 2027 and thereafter in two substantially equal annual installments.