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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
2026-11-02 Bealmear Richard Craig Chief Financial Officer Option exercise · Stock Options 10b5-1 −16,727 575,196
2026-10-29 Renner Alexandra Chief Product Officer Sale −1,068 $26.71 $29K 593,750
2026-10-29 Hanson John Chief of Staff Sale −1,034 $26.71 $28K 361,277
2026-10-20 Narayanadas Vivek General Counsel & Secretary Sale 10b5-1 −1,021 $26.50 $27K 10,669
2026-10-19 Narayanadas Vivek General Counsel & Secretary Sale 10b5-1 −2,359 $27.63 $65K 15,810
2026-10-17 Narayanadas Vivek General Counsel & Secretary Option exercise 10b5-1 +4,400 18,169
2026-10-17 Narayanadas Vivek General Counsel & Secretary Option exercise · Restricted Stock Units 10b5-1 −4,400 42,234
2026-10-14 Renner Alexandra Chief Product Officer Sale −688 $30.75 $21K 478,428
2026-10-13 Renner Alexandra Chief Product Officer Option exercise +1,521 479,116
2026-10-13 Renner Alexandra Chief Product Officer Option exercise · Restricted Stock Units −1,521 125,650
2026-10-13 Hanson John Chief of Staff Option exercise +961 362,311
2026-10-13 Hanson John Chief of Staff Option exercise · Restricted Stock Units −961 52,101
2026-10-09 Narayanadas Vivek General Counsel & Secretary Sale 10b5-1 −364 $34.69 $13K 8,769
2026-10-08 Narayanadas Vivek General Counsel & Secretary Option exercise 10b5-1 +687 9,133
2026-10-08 Narayanadas Vivek General Counsel & Secretary Option exercise · Restricted Stock Units 10b5-1 −687 46,634
2026-10-06 Narayanadas Vivek General Counsel & Secretary Sale 10b5-1 −288 $37.29 $11K 8,446
2026-10-05 Narayanadas Vivek General Counsel & Secretary Sale −649 $35.93 $23K 8,734
2026-10-03 Narayanadas Vivek General Counsel & Secretary Option exercise +1,014 9,383
2026-10-03 Narayanadas Vivek General Counsel & Secretary Option exercise · Restricted Stock Units −1,014 47,321
2026-10-02 Bealmear Richard Craig Chief Financial Officer Option exercise 10b5-1 +5,619 $3.18 $18K 467,261

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