Welcome to our dedicated page for Tempus AI SEC filings (Ticker: TEM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Eric P. Lefkofsky, CEO, Chairman, and 10% owner of Tempus AI, executed significant stock sales through controlled entities on June 17-18, 2025, under a pre-established Rule 10b5-1 trading plan.
Key transaction details:
- Through Gray Media LLC: Sold 50,000 shares at prices ranging $67.31-$71.21, reducing holdings to 9,307,283 shares
- Through Blue Media LLC: Disposed of 400,000 shares at prices ranging $67.22-$71.16, reducing holdings to 15,427,132 shares
Post-transaction beneficial ownership includes 4,878,837 shares held directly, and indirect holdings through various entities including 10,000,000 shares in Lefkofsky Family 2025 GRAT. All transactions were executed pursuant to a Rule 10b5-1 trading plan adopted on June 14, 2024, demonstrating planned, compliant insider selling activity.
Erik Phelps, EVP & Chief Admin & Legal Officer of Tempus AI, executed significant stock sales on June 16, 2025, through a pre-planned Rule 10b5-1 trading arrangement established on September 6, 2024.
The transactions involved a total disposition of 51,317 shares of Class A Common Stock in multiple trades:
- 29,333 shares at average price of $72.01
- 11,186 shares at average price of $72.74
- 8,898 shares at average price of $73.76
- 1,900 shares at average price of $74.41
Following these transactions, Phelps retains direct beneficial ownership of 97,779 shares. The sales were executed at progressively higher price points ranging from $71.28 to $74.55, suggesting favorable market conditions during the trading window.
Form 4 Filing Details - Insider Trading Activity at Tempus AI
On June 16, 2025, Andrew Polovin, EVP and General Counsel of Tempus AI, executed a sale of 1,423 shares of Class A Common Stock at $72.13 per share. The transaction was conducted under a Rule 10b5-1 trading plan established on September 6, 2024.
Following the transaction, Polovin retains direct beneficial ownership of 137,454 shares of Class A Common Stock. Key transaction details:
- Transaction Type: Sale (S)
- Total Value: Approximately $102,641
- Trading Plan: Executed under pre-established 10b5-1 plan
- Ownership: Direct
This insider sale represents a relatively small portion (approximately 1%) of Polovin's total holdings in the company, suggesting routine portfolio management rather than a significant shift in position.