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 →
$16.1M199,355 sh across 5 lots
Exec Sep 17
Filed Sep 18 · 9:15 PM ET TEMSALE Tempus AI, Inc. View filing → $780K
11,167 sh × $69.83
Exec Aug 25
Filed Aug 27 · 8:28 PM ET TEMSALE Tempus AI, Inc. View filing → $15.9M
233,005 sh across 21 lots
Exec Aug 25
Filed Aug 27 · 8:27 PM ET TEMSALE Tempus AI, Inc. View filing → $6.6M
132,591 sh × $49.61
Exec Aug 18
Filed Aug 20 · 9:00 PM ET TEMSALE Tempus AI, Inc. View filing → $10.5M
249,202 sh across 11 lots
Exec Jul 28
Filed Jul 30 · 9:42 PM ET TEMSALE Tempus AI, Inc. View filing → $9.6M
166,250 sh across 10 lots
Exec Jun 29
Filed Jul 1 · 4:15 PM ET 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 More filings →