SEC Form 4 · accession 0001855623-26-000013
Oklo Inc. · OKLO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Richard Craig Bealmear
Officer — Chief Financial Officer
Period of report
Jun 1, 2026
Accepted (ET)
Jun 3, 2026 · 4:25 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001849056
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1 | Jun 1, 2026 | M | 16,238 | $3.18 | A | 413,880 | D | |
| Class A Common StockF1 | Jun 1, 2026 | S | 16,238 | $65.00 | D | 397,642 | D | |
| Class A Common StockF1 | Jun 1, 2026 | M | 100,000 | $3.18 | A | 497,642 | D | |
| Class A Common StockF3,F1 | Jun 1, 2026 | S | 10,000 | $69.31 | D | 487,642 | D | |
| Class A Common StockF1 | Jun 1, 2026 | G | 2,100 | $0.00 | D | 485,542 | D | |
| Class A Common StockF5,F1 | Jun 1, 2026 | S | 46,843 | $69.42 | D | 438,699 | D | |
| Class A Common StockF1 | Jun 2, 2026 | M | 5,858 | $3.18 | A | 444,557 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock OptionsF6 | $3.18 | Jun 1, 2026 | M | 16,238 | D | — | Dec 22, 2033 | Class A Common Stock | 16,238 | 786,165 | D |
| Stock OptionsF6 | $3.18 | Jun 1, 2026 | M | 100,000 | D | — | Dec 22, 2033 | Class A Common Stock | 100,000 | 686,165 | D |
| Stock OptionsF6 | $3.18 | Jun 2, 2026 | M | 5,858 | D | — | Dec 22, 2033 | Class A Common Stock | 5,858 | 680,307 | D |
Explanation of responses
- F1For 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.
- F2This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025.
- F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.30- $69.34 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.
- F4Represents shares donated as a gift by the Reporting Person to a donor-advised fund. After donation, the Reporting Person will have no control over, and will not be able to direct the disposition of, the donated shares by such donor-advised fund.
- F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.35- $69.55 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.
- F6The 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.