Insider Selling Hot‑Spot at TEMPUS AI INC
The latest director‑dealing filing shows CEO Ryan Fukushima liquidating 14,286 shares on August 21, 2026 at $70 per share. At a close of $66.17, the sale represents a modest 5.3 % of his post‑transaction stake of 47,420 shares. While the price is only slightly above market, the volume is significant relative to his overall holding and follows a pattern of frequent, medium‑size sales over the past weeks.
What Investors Should Note
Fukushima’s recent transactions are part of a broader pattern of selling that began in early May. Since the start of the year, he has off‑loaded roughly 190,000 shares, reducing his holdings from 779,347 to 47,420. The sales have been executed under a Rule 10b5‑1 trading plan, which is often used to structure pre‑planned trades and mitigate short‑term market timing. Nonetheless, the frequency and scale of these trades—especially the cluster of 10,000‑share blocks in July and early August—can raise questions about liquidity needs or confidence in the company’s near‑term prospects.
For the market, the current sell adds to a backdrop of modest upside: TEMPUS AI’s stock has gained 39 % in the last week, 60 % in the month, and 12 % in the year, yet remains down 6 % YoY. Its negative P/E of –31.05 signals that earnings are still in the red, but management’s upbeat earnings guidance and expanding contracts suggest that the valuation could tighten as margins improve. If the CEO’s selling is a signal of diminished conviction, the stock may see a pullback; if it is merely a cash‑flow move, the price could hold, especially if the company delivers on its AI‑driven diagnostics roadmap.
Fukushima Ryan – A Transaction Profile
Ryan Fukushima, CEO of the Data division, has been actively trading his shares since the first quarter of 2026. His activity includes both purchases (e.g., a 62,239‑share buy in May 14) and sales (e.g., the 41,095‑share block in August 18). The trade sizes are typically in the 10,000‑to‑20,000‑share range, executed at a wide price band from $43.25 to $70. He also maintains a sizable holding of over 600,000 shares, indicating a long‑term commitment to the company. Historically, the pattern suggests a “balanced” investor who uses a 10b5‑1 plan to manage liquidity while staying invested in the growth narrative.
Broader Insider Activity
TEMPUS AI’s insider landscape is comparatively calm. CEO Thomas Schoenherr has made a single buy of 2,694 shares, and other officers have mainly executed modest sales or holdings. The absence of large, concentrated trades by other directors may point to a stable governance environment, but it also means that Fukushima’s activity will stand out more prominently in the eyes of analysts.
Conclusion
The current sale, while not unprecedented, adds a layer of complexity to the company’s insider sentiment. For investors, the key question is whether Fukushima’s 10b5‑1 plan reflects a genuine need for liquidity or a subtle cue that the company’s trajectory may not meet expectations. With the stock poised near a 52‑week low and a negative P/E, the market may interpret the sale as a warning bell. However, if the company delivers on its AI platform and contract expansion, the short‑term selling could be absorbed without a lasting impact. Close monitoring of upcoming earnings and any additional insider moves will be crucial to gauge the true sentiment behind the numbers.
| Date | Owner | Transaction Type | Shares | Price per Share | Security |
|---|---|---|---|---|---|
| 2026-08-21 | Fukushima Ryan (CEO, Data) | Sell | 14,286.00 | 70.00 | Class A Common Stock |
| N/A | Fukushima Ryan (CEO, Data) | Holding | 562,463.00 | N/A | Class A Common Stock |
| 2026-08-21 | Schoenherr Thomas Edward (CEO, Diagnostics) | Buy | 2,694.00 | 70.00 | Class A Common Stock |




