Fukushima Ryan, CEO of Data at Tempus AI (TEM), has filed 68 Form 4 transactions, all in a single company. The pattern is one-sided: zero open-market purchases and roughly $19.8 million in open-market sales. The most recent 20 trades include no buys at all.
The selling has been steady and heavy through 2026. On September 1 alone, Ryan filed four separate sales totaling about $1.93 million. That followed a $49,000 sale on September 16 and a $1 million sale on August 21. The largest single transaction in the recent window was $2.04 million on August 18. Smaller sales, ranging from $43,250 to $140,523, appeared on August 3, and four sales on July 8 totaled roughly $1.91 million. A $600,000 sale came on July 6, and a $597,148.50 sale on May 19. The earliest recent trade, from February 19, was $566,407.60.
Interspersed with the sales are non-decision transactions. Ryan received two grants (code A) in May and February, both valued at $0, and made three gifts (code G) in August and May, also at $0. No shares were acquired through option exercises or withheld for taxes in the recent window. The data shows a consistent seller with no offsetting purchases, and the dollar amounts have not tapered off in the most recent months.
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