Richard Craig Bealmear Sells $637K of Oklo Inc (OKLO) — SEC Form 4, Sep 03, 2026

Open-Market Net Sale · SEC Form 4

−$636,827

10b5-1 Plan (Partial)

Equity position changed by +1.2%

Reporting Owner

Richard Craig Bealmear

CFO

TXN 2026-09-02 · FILED 2026-09-03

Equity Position 472K sh 466,740 → 472,406

Equity Change +1.2% 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 StockF1	2026-09-01	M - Exercise	16,430 A	$3.18	+$52,247	472,406	Direct
Class A Common StockF2 F3 F1	2026-09-01	S - Sale 10b5-1	16,430 D	$38.76	-$636,827	455,976	Direct
Class A Common StockF1	2026-09-02	M - Exercise	5,666 A	$3.18	+$18,018	461,642	Direct

Derivative Securities Transactions

Title	Strike	Date	Type	Shares	Price	Expiration	Underlying	Ownership
Stock OptionsF4	$3.18	2026-09-01	M - Exercise	16,430 D	$0.00	2033-12-22	16,430 Class A Common Stock	Direct
Stock OptionsF4	$3.18	2026-09-02	M - Exercise	5,666 D	$0.00	2033-12-22	5,666 Class A Common Stock	Direct

Footnotes (4)

F1: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission. Show more
F2: This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025. Show more
F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.75- $38.83 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein. Show more
F4: 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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