undamentalytics Newsletter

Group 1 Automotive Inc insider trading

Every open-market purchase and sale by Group 1 Automotive Inc's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Group 1 Automotive Inc insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Group 1 Automotive Inc’s insiders pay?

From February 17, 2010 to October 30, 2026, 24 insiders reported 14 open-market purchases and 160 sales not made under a pre-set plan in Group 1 Automotive Inc. Twelve months after each purchase was reported, the shares were +17.3% against the S&P 500 on average (median +23.1%), over 7 purchases with a full year of prices; 71% beat the index. After sales, the shares moved +1.8% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on February 18, 2010 into $31,069 by November 2, 2026, +7.0% a year. It held shares 25% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $21,865 (+4.8% a year), and held throughout $91,620 (+14.2%).

$0$50.0k$100k 201020122014201620182020202220242026 $91.6k$31.1k$21.9k
Copying Group 1 Automotive Inc's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Group 1 Automotive Inc's insiders from February 18, 2010, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 25% of the time.
Group 1 Automotive Inc: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Burman Darryl M Sr. VP & General Counsel 1 +23.1% (1) 100% 26 +3.3% (26) June 9, 2023
O'hara J. Brooks VP, Human Resources 0 — — 21 +3.7% (21) September 21, 2015
Hesterberg Earl J CEO 0 — — 19 +2.3% (19) December 7, 2022
Delongchamps Peter C Sr. VP, Financial Svcs/Mfr Rel 0 — — 16 −0.2% (16) November 7, 2024
Grese Frank Senior Vice President 0 — — 12 +3.4% (12) November 2, 2022
Jones Michael David Sr. Vice President, Aftersales 0 — — 12 +9.2% (12) April 30, 2025
Rickel John C SVP & CFO 1 +16.1% (1) 100% 11 −13.5% (11) December 9, 2019
Pereira Lincoln Director 0 — — 11 −1.4% (11) August 27, 2025
Conifer Management, L.L.C. 10% owner 7 — — 0 — October 26, 2026
Kenningham Daryl President & CEO 0 — — 7 +10.0% (7) August 21, 2023
Adams John L Director 0 — — 5 +6.7% (5) September 26, 2019
Iuppenlatz Mark J VP, Corporate Development 2 +34.3% (2) 100% 1 −0.6% (1) March 5, 2012
Mchenry Daniel James SVP & CFO 0 — — 3 −3.3% (3) June 11, 2025
Mckissic Edward Senior VP, Human Resources 0 — — 3 +6.1% (3) November 7, 2024
Watson Max P Other 0 — — 3 +16.4% (3) June 25, 2021
Arnold Doyle L Director 2 −35.9% (2) 0% 0 — August 26, 2015
Hult David W Vice President, Marketing 0 — — 2 +5.9% (2) December 14, 2011
Mizell Steven Director 0 — — 2 −49.9% (1) October 30, 2026
Strange J Terry Director 0 — — 2 −23.9% (2) December 13, 2017
Barth Carin Marcy Director 0 — — 1 +11.6% (1) August 31, 2023
Hobson Gillian A. SVP, Chief Legal Officer & Sec 0 — — 1 — October 29, 2026
Lataif Louis E Director 0 — — 1 +6.8% (1) July 29, 2011
Quinn Stephen D Director 0 — — 1 −4.7% (1) May 24, 2012
Stanbrook Steven P Director 1 +85.2% (1) 100% 0 — June 16, 2020

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Group 1 Automotive Inc

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Group 1 Automotive Inc in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged +11.1% against the index. After 19 selling crowds, +6.3%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
August 29, 20253 selling−19.9%−36.4%−61.0%
December 31, 20243 selling−3.4%+3.3%−24.3%
June 28, 20243 selling+24.7%+32.6%+41.6%
June 30, 20234 selling+7.5%+10.4%−11.3%
November 30, 20224 selling+20.9%+15.5%+37.3%
March 31, 20223 selling+18.0%+5.7%+42.4%
December 31, 20214 selling−11.2%+8.7%+11.0%
March 31, 20216 selling−10.3%+20.0%−1.9%
August 31, 20204 selling+33.7%+66.6%+61.9%
July 31, 20193 selling+21.1%+13.6%−3.0%
August 31, 20184 selling−22.1%−15.5%−4.5%
November 30, 20175 selling−14.8%−15.7%−35.5%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Latest 12 of 20. Total returns from the month end; past patterns are not a forecast.

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