4Filing Date: Mar 5, 2026
Oklo 4: Bealmear Richard Craig bought 5,839 shares of Class A Commo… (Mar 5, 2026)
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0001855623-26-000005
Total Value$380.2K
Trades3
Insiders1
Transaction Details
Bealmear Richard Craig
Chief Financial Officer·Direct
Exercise · Acquire
Class A Common Stock
Shares+5.84K
Price$3.18
Total Value$18.6K
Shares Owned After300.09K
Transaction DateMar 3, 2026
10b5-1
Footnotes ▸
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.
Bealmear Richard Craig
Chief Financial Officer·Direct
Sell · Dispose
Class A Common Stock
Shares-5.84K
Price$61.93
Total Value$361.6K
Shares Owned After294.25K
Transaction DateMar 3, 2026
10b5-1
Footnotes ▸
The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025. | 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.
Bealmear Richard Craig
Chief Financial Officer·Direct
Exercise · Dispose
Stock OptionsDerivative
Shares-5.84K
Price$0.00
Total Value$0
Shares Owned After846.60K
Transaction DateMar 3, 2026
ExpiresDec 22, 2033
10b5-1
Footnotes ▸
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.
Post-Transaction Holdings
Bealmear Richard Craig · Chief Financial Officer
| Security | Shares | Change |
|---|---|---|
| Class A Common Stock | 300.09K | - |
| Stock Options | 846.60K | -5.84K (-0.68%) |
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-03-03
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: Oklo Inc. (OKLO)
CIK: 0001849056
--- Reporting Owner ---
Name: Bealmear Richard Craig
CIK: 0001855623
Role: Officer (Chief Financial Officer)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Class A Common Stock
Date: 2026-03-03 | Code: M (Exercise of derivative)
Shares: +5,839 | Price: $3.18
Total Value: $18,568.02
Shares Owned After: 300,094 | Ownership: D (Direct)
Footnotes:
[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.
[Transaction #2]
Security: Class A Common Stock
Date: 2026-03-03 | Code: S (Open market sale)
Shares: -5,839 | Price: $61.93
Total Value: $361,609.27
Shares Owned After: 294,255 | Ownership: D (Direct)
Footnotes:
[F2] The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025.
[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.
--- Derivative Transactions ---
[Transaction #1]
Security: Stock Options
Date: 2026-03-03 | Code: M (Exercise of derivative)
Shares: -5,839 | Price: $0.00
Exercisable: N/A | Expires: 2033-12-22
Shares Owned After: 846,595 | Ownership: D (Direct)
Footnotes:
[F3] 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.
--- Footnotes (Complete Index) ---
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.
F2: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025.
F3: 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.
--- Signature ---
/s/ /s/ Richard Craig Bealmear (2026-03-05)