Richard Craig Bealmear Sells $5.87M of Oklo Inc (OKLO) — SEC Form 4, Dec 20, 2025

Open-Market Net Sale · SEC Form 4

−$5,872,623

Equity position changed by +38.1%

Reporting Owner

Richard Craig Bealmear

CFO

TXN 2025-12-18 · FILED 2025-12-20

Equity Position 272K sh 196,913 → 271,913

Equity Change +38.1% shares held after vs before

Filing Lag 1 business day within 2-day SEC deadline

Form 4 · Statement of Changes in Beneficial Ownership

Oklo Inc

OKLO CIK 0001849056

Reporting Owner

Name	Relationship
Richard Craig Bealmear CIK 0001855623	CFO

Richard Craig Bealmear at Oklo Inc Full insider history

Bought (12 mo) —

Sold (12 mo) $21,993,897

More from this insider at Oklo Inc

Non-Derivative Securities Transactions

Title	Date	Type	Shares	Price	Net Total	Post-Txn	Ownership
Class A Common Stock	2025-12-17	M - Exercise	150,000 A	$3.18	+$477,000	271,913	Direct
Class A Common Stock	2025-12-17	S - Sale	69,841 D	$78.40	-$5,475,534	202,072	Direct
Class A Common Stock	2025-12-18	S - Sale	5,159 D	$76.97	-$397,088	196,913	Direct

Derivative Securities Transactions

Title	Strike	Date	Type	Shares	Price	Expiration	Underlying	Ownership
Stock OptionsF1	$3.18	2025-12-17	M - Exercise	150,000 D	$0.00	2033-08-01	150,000 Class A Common Stock	Direct

Footnotes (1)

F1: The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments. Show more

Institutional Holders

Largest by reported value

5%+ Holders · 13D/G 2 filers

Latest Schedule 13D/G per filer; stakes the filer reported closed are left out.

Other insiders at Oklo Inc

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