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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
2026-06-11 Kan Derek T. Director Grant or award · Restricted Stock Units +3,213 7,912
2026-06-11 Park David G Director Grant or award · Restricted Stock Units +3,213 7,912
2026-06-11 Peters Mark T Director Grant or award · Restricted Stock Units +3,213 7,912
2026-06-11 Thompson Michael N. Jr. Director Grant or award · Restricted Stock Units +3,213 6,659
2026-06-11 PONEMAN DANIEL B Director Grant or award · Restricted Stock Units +3,213 6,659
2026-06-11 Kinzley Richard Director Grant or award · Restricted Stock Units +3,213 3,213
2026-06-11 CHRISTIAN DAVID A Director Grant or award · Restricted Stock Units +3,213 7,912
2026-06-02 Bealmear Richard Craig Chief Financial Officer Option exercise 10b5-1 +5,858 $3.18 $19K 444,557
2026-06-02 Bealmear Richard Craig Chief Financial Officer Option exercise · Stock Options 10b5-1 −5,858 680,307
2026-06-01 Bealmear Richard Craig Chief Financial Officer Option exercise 10b5-1 +16,238 $3.18 $52K 413,880
2026-06-01 Bealmear Richard Craig Chief Financial Officer Sale 10b5-1 −16,238 $65.00 $1.1M 397,642
2026-06-01 Bealmear Richard Craig Chief Financial Officer Option exercise 10b5-1 +100,000 $3.18 $318K 497,642
2026-06-01 Bealmear Richard Craig Chief Financial Officer Sale 10b5-1 −10,000 $69.31 $693K 487,642
2026-06-01 Bealmear Richard Craig Chief Financial Officer Gift 10b5-1 −2,100 485,542
2026-06-01 Bealmear Richard Craig Chief Financial Officer Sale 10b5-1 −46,843 $69.42 $3.3M 438,699
2026-06-01 Bealmear Richard Craig Chief Financial Officer Option exercise · Stock Options 10b5-1 −16,238 786,165
2026-06-01 Bealmear Richard Craig Chief Financial Officer Option exercise · Stock Options 10b5-1 −100,000 686,165
2026-06-01 Cochran Caroline Co-Founder, COO Sale 10b5-1 −12,600 $64.99 $819K 585,439
2026-06-01 Cochran Caroline Co-Founder, COO Sale 10b5-1 −7,400 $66.14 $489K 578,039
2026-06-01 Cochran Caroline Co-Founder, COO Sale 10b5-1 −14,814 $67.15 $995K 563,225

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