EL
Insider
Eric P Lefkofsky
CEO and ChairmanEric 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 $29.5M of TEM (331,525 sh across 9 lots, as filed), executed Oct 28 2025.
Add to watchlistReturn, 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
17
0 buys · 17 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$170.7M
shares × price, as filed
Last traded
Sep 17
Filed Sep 18
Median ADV $290.3M across their filed names
Open performance→Volume by month
Buys $0
Sells $629.2M
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 · 30 sells
30 filings
Recent filings
TEMSALE
Tempus AI, Inc.
View filing →
$8.5M166,250 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 TEMSALE Tempus AI, Inc. View filing → $12.5M
182,169 sh across 17 lots
Exec Nov 18 2025
Filed Nov 20 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $29.5M
331,525 sh across 9 lots
Exec Oct 28 2025
Filed Oct 30 2025 · 5:30 PM ET More filings →