Form4insider filings, from the source

Insider · CIK 0001114357

Eric P Lefkofsky

Files at: TEM, GRPN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $150.0M · 19net −$150.0M
$10k$10k$1M$1M$100M$100MbuyssalesJan 2015Dec 2016Dec 2018Nov 2020Oct 2022Oct 2024Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 SForm 4 →Sep 24, 4:15 pm EDTTempus AI, Inc.TEM250,000$77.47$19,366,630100,000−71.4%10b5-1
Sep 17, 2026 SForm 4 →Sep 18, 9:15 pm EDTTempus AI, Inc.TEM200,000$80.57$16,113,802809,631−19.8%10b5-1
Aug 25, 2026 SForm 4 →Aug 27, 8:28 pm EDTTempus AI, Inc.TEM11,848$69.87$827,857150,000−7.32%10b5-1
Aug 25, 2026 SForm 4 →Aug 27, 8:27 pm EDTTempus AI, Inc.TEM238,152$68.39$16,286,612161,848−59.5%10b5-1
Aug 18, 2026 SForm 4 →Aug 20, 9:00 pm EDTTempus AI, Inc.TEM132,591$49.61$6,577,8402,098,130−5.94%
Jul 28, 2026 SForm 4 →Jul 30, 9:42 pm EDTTempus AI, Inc.TEM250,000$42.06$10,514,914200,000−55.6%10b5-1
Jun 29, 2026 SForm 4 →Jul 1, 4:15 pm EDTTempus AI, Inc.TEM166,250$57.48$9,556,38915,390,469−1.07%10b5-1
Mar 6, 2019 SForm 4 →Mar 8, 5:51 pm ESTGroupon, Inc.GRPN3,000,000$3.33$9,975,00028,234,594−9.60% plan?
Dec 6, 2018 SForm 4 →Dec 7, 6:10 pm ESTGroupon, Inc.GRPN3,000,000$3.07$9,195,00031,234,594−8.76% plan?
Sep 12, 2018 SForm 4 →Sep 14, 6:27 pm EDTGroupon, Inc.GRPN1,500,000$3.82$5,722,50034,234,594−4.20% plan?
Jun 14, 2018 AForm 4 →Jun 18, 6:08 pm EDTGroupon, Inc.GRPN37,878——1,570,269— plan?
Jun 6, 2018 SForm 4 →Jun 8, 5:13 pm EDTGroupon, Inc.GRPN1,500,000$4.60$6,892,50026,429,994−5.37% plan?
Mar 7, 2018 SForm 4 →Mar 9, 5:25 pm ESTGroupon, Inc.GRPN1,500,000$4.60$6,900,00087,384,994−1.69% plan?
Dec 8, 2017 GForm 4 →Dec 8, 5:47 pm ESTGroupon, Inc.GRPN2,000,000——88,884,994— plan?
Dec 6, 2017 SForm 4 →Dec 8, 5:47 pm ESTGroupon, Inc.GRPN1,500,000$5.77$8,647,50090,884,994−1.62% plan?
Sep 6, 2017 SForm 4 →Sep 8, 5:58 pm EDTGroupon, Inc.GRPN1,500,000$4.39$6,585,00092,384,994−1.60% plan?
Jun 13, 2017 AForm 4 →Jun 15, 5:56 pm EDTGroupon, Inc.GRPN48,701——1,532,391— plan?
Mar 2, 2017 GForm 4 →Mar 3, 6:18 pm ESTGroupon, Inc.GRPN5,000,000——93,884,994— plan?
Oct 31, 2016 CForm 4 →Oct 31, 5:32 pm EDTGroupon, Inc.GRPN999,984——98,735,046— plan?
Aug 4, 2016 GForm 4 →Aug 5, 4:31 pm EDTGroupon, Inc.GRPN3,000,000——97,735,062— plan?
Jun 8, 2016 AForm 4 →Jun 10, 5:06 pm EDTGroupon, Inc.GRPN43,103——1,483,690— plan?
Apr 1, 2016 FMForm 4 →Apr 4, 7:08 pm EDTGroupon, Inc.GRPN1,502,480$3.92$1,750,9621,440,587— plan?
Aug 6, 2015 MForm 4 →Aug 7, 7:41 pm EDTGroupon, Inc.GRPN100,000——831,455— plan?
May 12, 2015 SForm 4 →May 14, 6:30 pm EDTGroupon, Inc.GRPN454,166$6.75$3,065,621100,735,062−0.45% plan?
May 6, 2015 MForm 4 →May 8, 9:44 pm EDTGroupon, Inc.GRPN100,000——731,455— plan?
Apr 13, 2015 SForm 4 →Apr 15, 9:10 pm EDTGroupon, Inc.GRPN454,166$7.28$3,304,058101,189,228−0.45% plan?
Mar 12, 2015 SForm 4 →Mar 16, 8:22 pm EDTGroupon, Inc.GRPN454,166$7.86$3,572,016101,643,394−0.44% plan?
Feb 12, 2015 SForm 4 →Feb 17, 8:07 pm ESTGroupon, Inc.GRPN454,166$7.79$3,537,953102,097,560−0.44% plan?
Feb 6, 2015 MForm 4 →Feb 9, 8:22 pm ESTGroupon, Inc.GRPN100,000——631,455— plan?
Jan 12, 2015 SForm 4 →Jan 14, 7:13 pm ESTGroupon, Inc.GRPN454,166$7.48$3,394,891102,551,726−0.44% plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Feb 6, 2019 AForm 4 →Feb 8, 5:59 pm ESTGroupon, Inc.GRPN5,053——64,507—
Oct 26, 2018 AForm 4 →Oct 30, 5:10 pm EDTGroupon, Inc.GRPN5,933——59,454—
Jul 18, 2018 AForm 4 →Jul 20, 5:01 pm EDTGroupon, Inc.GRPN3,972——53,521—
Apr 26, 2018 AForm 4 →Apr 30, 5:43 pm EDTGroupon, Inc.GRPN3,972——49,549—
Feb 1, 2018 AForm 4 →Feb 5, 5:30 pm ESTGroupon, Inc.GRPN3,531——45,577—
Oct 19, 2017 AForm 4 →Oct 23, 6:11 pm EDTGroupon, Inc.GRPN3,787——42,046—
Jul 18, 2017 AForm 4 →Jul 20, 5:26 pm EDTGroupon, Inc.GRPN4,758——38,259—
Apr 20, 2017 AForm 4 →Apr 24, 7:25 pm EDTGroupon, Inc.GRPN4,807——33,501—
Feb 2, 2017 AForm 4 →Feb 6, 6:01 pm ESTGroupon, Inc.GRPN5,326——28,694—
Oct 31, 2016 CForm 4 →Oct 31, 5:32 pm EDTGroupon, Inc.GRPN999,984——0—
Oct 20, 2016 AForm 4 →Oct 24, 6:20 pm EDTGroupon, Inc.GRPN3,735——23,368—
Jul 19, 2016 AForm 4 →Jul 21, 6:20 pm EDTGroupon, Inc.GRPN4,947——19,633—
Apr 1, 2016 MForm 4 →Apr 4, 7:08 pm EDTGroupon, Inc.GRPN1,055,806——0—
Aug 6, 2015 MForm 4 →Aug 7, 7:41 pm EDTGroupon, Inc.GRPN100,000——0—
May 6, 2015 AMForm 4 →May 8, 9:44 pm EDTGroupon, Inc.GRPN1,155,806——1,055,806—
Feb 6, 2015 MForm 4 →Feb 9, 8:22 pm ESTGroupon, Inc.GRPN100,000——200,000—