Cochran Caroline 4

What Happened
Caroline Cochran (reported as a 10% owner) sold a total of 200,000 Oklo (OKLO) shares in open-market/private transactions on June 1, 2026, generating aggregate proceeds of $13,657,880. The sales were executed in multiple tranches: 12,600 @ $64.99 ($818,874); 7,400 @ $66.14 ($489,436); 14,814 @ $67.15 ($994,760); 25,186 @ $67.75 ($1,706,352); 40,000 @ $69.10 ($2,764,000); 60,000 @ $68.29 ($4,097,400); 38,200 @ $69.64 ($2,660,248); and 1,800 @ $70.45 ($126,810). These were sales (not purchases), which are generally routine dispositions rather than affirmative insider buys.

Key Details

• Transaction date: June 1, 2026; Form 4 filed June 2, 2026 (timely).
• Total shares sold: 200,000; total proceeds: $13,657,880.
• Per-tranche prices and proceeds listed above (multiple transactions/price points). Several reported prices are weighted averages across multiple trades; specific price ranges are disclosed in the filing footnotes.
• Footnotes note the sales were effected pursuant to a Rule 10b5-1 plan adopted March 31, 2025.
• Some footnotes indicate certain securities are held by the reporting person’s spouse or represent spouse holdings; detailed post-transaction ownership amounts are not included in the provided summary (see the Form 4 or the issuer’s proxy for current holdings and beneficial ownership details).
• Transaction code: S = Sale.

Context
As a 10% owner, Cochran is a significant shareholder; sales by large holders often reflect portfolio management or liquidity needs rather than a company-specific signal. The presence of a 10b5-1 trading plan indicates pre-arranged, rule-compliant sales. For more detail on remaining ownership, price-by-price breakdowns, or related spouse holdings, consult the full Form 4 filing (Accession 0002021786-26-000013) and the issuer’s most recent proxy.