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CIK 0001849056 · Non-accelerated filer<br>Emerging growth company

Ticker
OKLO
Exchange
NYSE
Industry
Electric Services
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
650-550-0127
Business address
3190 CORONADO DR., SANTA CLARA, CA, 95054
Former names
AltC Acquisition Corp.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$25,002,141
in 30 filings, $14.7M under 10b5-1 plans

Net −$25,002,141. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-03-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −40,000 $64.33 $2.6M 1,310,000
2026-03-02 Bealmear Richard Craig Chief Financial Officer Option exercise +16,257 $3.18 $52K 310,512
2026-03-02 Bealmear Richard Craig Chief Financial Officer Sale −16,257 $60.00 $975K 294,255
2026-03-02 Bealmear Richard Craig Chief Financial Officer Option exercise · Stock Options −16,257 852,434
2026-02-03 Bealmear Richard Craig Chief Financial Officer Option exercise 10b5-1 +97,342 $3.18 $310K 294,255
2026-02-03 Bealmear Richard Craig Chief Financial Officer Option exercise · Stock Options 10b5-1 −97,342 868,691
2026-02-02 Bealmear Richard Craig Chief Financial Officer Option exercise 10b5-1 +9,726 $3.18 $31K 206,639
2026-02-02 Bealmear Richard Craig Chief Financial Officer Sale 10b5-1 −9,726 $76.93 $748K 196,913
2026-02-02 Bealmear Richard Craig Chief Financial Officer Option exercise · Stock Options 10b5-1 −9,726 966,033
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −16,181 $73.81 $1.2M 792,016
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −43,819 $74.69 $3.3M 748,197
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −29,636 $75.37 $2.2M 1,360,364
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −7,769 $76.39 $593K 1,352,595
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −2,152 $77.67 $167K 1,350,443
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −443 $78.20 $35K 1,350,000
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −16,181 $73.81 $1.2M 782,842
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −43,819 $74.69 $3.3M 739,023
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −29,636 $75.37 $2.2M 1,360,364
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −7,768 $76.39 $593K 1,352,596
2026-02-02 DeWitte Jacob Co-Founder, CEO Sale 10b5-1 −2,153 $77.67 $167K 1,350,443

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