InsiderTrades

Form 4 for OKLO Oklo Inc.

Accepted 2026-06-03 16:25:06 ET · period of report 2026-06-01 · accession 0001855623-26-000013 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DMT 2026-06-03 16:25 2026-06-01+ OKLO Bealmear Richard Craig CFO M - OptEx $3.18 +122.1K 444.6K +38% +$388.3K
DMT 2026-06-03 16:25 2026-06-01 OKLO Bealmear Richard Craig CFO S - Sale+OE $68.42 -73.1K 438.7K -14% -$5.00M
DT 2026-06-03 16:25 2026-06-01 OKLO Bealmear Richard Craig CFO G - Gift $0.00 -2,100 485.5K -0.4% $0
DMT 2026-06-03 16:25 2026-06-01+ OKLO Bealmear Richard Craig CFO M - OptEx $0.00 -122.1K 680.3K -15% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-06-01 M A 16,238 $3.18 413,880 D — — (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.
2 Common Class A Common Stock 2026-06-01 S D 16,238 $65.00 397,642 D — — (F2) This sale reported herein was 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.
3 Common Class A Common Stock 2026-06-01 M A 100,000 $3.18 497,642 D — — (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.
4 Common Class A Common Stock 2026-06-01 S D 10,000 $69.31 487,642 D — — (F3) The 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. (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.
5 Common Class A Common Stock 2026-06-01 G D 2,100 $0.00 485,542 D — — (F4) Represents 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. (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.
6 Common Class A Common Stock 2026-06-01 S D 46,843 $69.42 438,699 D — — (F5) The 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. (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.
7 Common Class A Common Stock 2026-06-02 M A 5,858 $3.18 444,557 D — — (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.
8 Derivative Stock Options 2026-06-01 M D 16,238 $0.00 786,165 D $3.18 · — to 2033-12-22 16,238 Class A Common Stock (F6) 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.
9 Derivative Stock Options 2026-06-01 M D 100,000 $0.00 686,165 D $3.18 · — to 2033-12-22 100,000 Class A Common Stock (F6) 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.
10 Derivative Stock Options 2026-06-02 M D 5,858 $0.00 680,307 D $3.18 · — to 2033-12-22 5,858 Class A Common Stock (F6) 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.