Lefkofsky Eric P

CEO And Chairman | 10% Owner | Director, 10% Owner +1 more

2 companies

Strong

Trades Analyzed

12M Win Rate

60.0%

Avg 3M Return

+4.9%

Avg 12M Return

+4.2%

Lefkofsky Eric P is a CEO And Chairman at Tempus AI, Inc. with holdings across 2 companies. Recent SEC Form 4 filings include 2 buys and 22 sells.

Estimated insider holdings value: $858.5M based on current market prices.

Holdings by Company

TEMMar 26, 2026

Current Shares15.80M

Value$803.13M

Net Activity-9,049,373

Bought: 0Sold: 9.05M

GRPNMay 14, 2024

Current Shares3.42M

Value$55.39M

Net Activity-19,566,664

Bought: 250.0KSold: 19.82M

Showing 10 filings (page 3)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Dec 18, 2024	TEM Tempus Ai, Inc.	CEO And Chairman	Sell	187,655	$37.54	$7,045,334.02	-0.2%	+33.4%	+81.4%
Jun 18, 2020	GRPN Groupon, Inc.	Director, 10% Owner	Buy	250,000	$21.57	$5,391,550.00	+0.4%	-	-
Dec 12, 2019	GRPN Groupon, Inc.	Director, 10% Owner	Sell	1,500,000	$2.78	$4,170,000.00	-1.6%	-	-
Jun 6, 2019	GRPN Groupon, Inc.	Director, 10% Owner	Sell	3,000,000	$3.50	$10,485,000.00	-5.5%	-	-
Mar 7, 2019	GRPN Groupon, Inc.	Director, 10% Owner	Sell	3,000,000	$3.33	$9,975,000.00	-4.9%	-	-
Dec 7, 2018	GRPN Groupon, Inc.	Director, 10% Owner	Sell	3,000,000	$3.07	$9,195,000.00	-4.5%	-	-
Sep 13, 2018	GRPN Groupon, Inc.	Director, 10% Owner	Sell	1,500,000	$3.82	$5,722,500.00	-2.1%	-	-
Jun 7, 2018	GRPN Groupon, Inc.	Director, 10% Owner	Sell	1,500,000	$4.60	$6,892,500.00	-2.7%	-	-
Mar 8, 2018	GRPN Groupon, Inc.	Director, 10% Owner	Sell	1,500,000	$4.60	$6,900,000.00	-0.8%	-	-
Dec 7, 2017	GRPN Groupon, Inc.	Director, 10% Owner	Sell	1,500,000	$5.77	$8,647,500.00	-0.8%	-	-