Eric P Lefkofsky

CEO and Chairman · Tempus AI

Eric P Lefkofsky (CEO and Chairman) filed 17 Form 4 reports in the trailing twelve months (0 purchases, 17 sales), most often in Tempus AI, Inc. (TEM). The largest single filing was $19.2M of TEM (248,235 sh across 11 lots, as filed), executed Sep 22. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 17 sells

Median delay

–

measured on stock purchases

Volume, ttmiDollar value disclosed in the trailing twelve months

$152.8M

shares × price, as filed

Last traded

Oct 27

Filed Oct 29

Median ADV $290.3M across their filed names

Open performance→

Volume by month

Buys $0 Sells $665.7M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Healthcare 17 filings

Sector per market data · by filing · past 12 months

Most traded names

TEM Tempus AI, Inc. TEM · 0 buys · 32 sells 32 filings

Recent filings

TEMSALE Tempus AI, Inc. View filing → $7.8M
166,250 sh across 4 lots
Exec May 27
Filed May 29 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $984K
22,335 sh × $44.07
Exec May 19
Filed May 21 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $8.5M
166,250 sh across 4 lots
Exec Apr 28
Filed Apr 30 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $7.6M
164,303 sh across 5 lots
Exec Mar 26
Filed Mar 27 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $10.5M
178,914 sh across 6 lots
Exec Feb 19
Filed Feb 20 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $10.9M
166,250 sh across 4 lots
Exec Jan 28
Filed Jan 30 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $10.6M
166,250 sh across 10 lots
Exec Dec 18 2025
Filed Dec 22 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $12.3M
166,250 sh across 2 lots
Exec Nov 24 2025
Filed Nov 25 2025 · 5:30 PM ET More filings →