DeWitte Jacob, co-founder and CEO of Oklo Inc. (OKLO), has filed 120 Form 4 transactions, all of which were open-market sales. The filings show zero purchases, zero option exercises, and zero acquisitions of any kind. The total value of his sales reached approximately $264.8 million, and the pattern is one-directional: he has sold shares on a monthly schedule without any corresponding buys.
The most recent cluster of 25 sales all occurred between May and September 2026, all coded as "S" for open-market sales. The dollar values vary widely, from a single $7,830 transaction on September 1, 2026, to much larger blocks like the $4.2 million sale on May 1, 2026thorugh another $4.09 million sale on June 1, 2026. The largest single transaction in the recent window was $4.21 million, also on May 1. September 1 saw four sales totaling roughly $3.08 million. August 3 had five sales worth about $3.25 million combinedcpp.
The monthly cadence is consistent: sales hit on the first trading day of May, June, July, August, and September 2026. The June 1 date carried the heaviest volume, with nine separate transactions summing to approximately $13.65 millioncpp. The July 1 sales added another $5.32 million. There is no evidence of any share acquisition, grant, or exercise in the data. The pattern is entirely sell-side, with each transaction explicitly an open-market disposition of OKLO common stock.
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