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 →
$25.5M332,500 sh across 8 lots
Exec Sep 25 2025
Filed Sep 29 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $24.6M
332,500 sh across 8 lots
Exec Aug 27 2025
Filed Aug 29 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $1.3M
17,033 sh × $74.63
Exec Aug 19 2025
Filed Aug 21 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $10.4M
164,816 sh across 7 lots
Exec Jul 28 2025
Filed Jul 30 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $34.9M
500,000 sh across 16 lots
Exec Jun 17 2025
Filed Jun 20 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $1.1M
16,729 sh × $63.21
Exec May 20 2025
Filed May 22 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $41.0M
810,486 sh across 15 lots
Exec Mar 5 2025
Filed Mar 7 2025 · 5:30 PM ET TEMSALE Tempus AI, Inc. View filing → $190.4M
3,240,234 sh across 4 lots
Exec Feb 27 2025
Filed Feb 27 2025 · 5:30 PM ET More filings →