GPI · Insider Trading

Group 1 Automotive, Inc.

Every open-market purchase and sale reported by GPI officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
7
code P
Sales
6
code S
Reporting Insiders
16
current holders
GPI — Recent Form 4 Transactions (latest 2026-10-30)
FiledInsiderRole TypeSharesValue
2026-10-30 Steven Mizell Director Sell −550 −$143.29K
2026-10-29 Gillian A. Hobson SVP, Chief Legal Officer & Sec Sell −2,000 −$516.48K
2026-10-26 Conifer Management, L.L.C. 10%+ Owner Buy +100,000 +$24.23M
2026-09-30 Conifer Management, L.L.C. 10%+ Owner Buy +273,712 +$66.28M
2026-09-28 Conifer Management, L.L.C. 10%+ Owner Buy +126,288 +$31.52M
2026-09-21 Conifer Management, L.L.C. 10%+ Owner Buy +65,650 +$16.86M
2026-09-16 Peter C DeLongchamps Sr. VP, Financial Svcs/Mfr Rel G −854 —
2026-09-11 Conifer Management, L.L.C. 10%+ Owner Buy +84,000 +$23.67M
2026-09-08 Conifer Management, L.L.C. 10%+ Owner Buy +140,280 +$40.65M
2026-09-03 Conifer Management, L.L.C. 10%+ Owner Buy +30,100 +$8.29M
2026-08-12 David C Kimbell Director A +336 deriv. —
2026-08-12 Melkeya McDuffie Senior VP, Human Resources F −24 −$6.42K
2026-05-21 Daniel James McHenry SVP & CFO A +809 —
2026-02-27 Daryl Kenningham President & CEO G — —
2026-02-20 Daryl Kenningham President & CEO F −804 −$266.60K
2026-02-20 Daniel James McHenry SVP & CFO F −201 −$66.65K
2026-02-17 Daniel James McHenry SVP & CFO F −322 −$107.27K
2026-02-17 Daryl Kenningham President & CEO F −1,581 −$526.71K
2026-02-17 Gillian A. Hobson SVP, Chief Legal Officer & Sec F −126 −$41.98K
2026-02-13 Daniel James McHenry SVP & CFO F −370 −$125.35K
2026-02-13 Shelley Washburn SVP, Chief Marketing Officer F −95 −$32.19K
2026-02-13 Gillian A. Hobson SVP, Chief Legal Officer & Sec F −265 −$89.79K
2026-02-13 Daryl Kenningham President & CEO F −2,125 −$719.40K
2026-02-12 Shelley Washburn SVP, Chief Marketing Officer A +743 —
2026-02-12 Peter C DeLongchamps Sr. VP, Financial Svcs/Mfr Rel A +3,121 —
2026-02-12 Melkeya McDuffie Senior VP, Human Resources A +1,114 —
2026-02-12 Daniel James McHenry SVP & CFO A +5,183 —
2026-02-12 Gillian A. Hobson SVP, Chief Legal Officer & Sec A +4,410 —
2026-02-12 Daryl Kenningham President & CEO A +22,707 —
2026-01-06 Stephen D Quinn Director A +575 —
2026-01-06 Steven P Stanbrook Director A +575 —
2026-01-06 Charles L Szews Director A +575 —
2026-01-06 Lincoln Pereira Director A +575 —
2026-01-06 Carin Marcy Barth Director A +575 deriv. —
2026-01-06 Anne Taylor Director A +575 deriv. —
2026-01-06 Steven Mizell Director A +575 —
2026-01-06 MaryAnn Wright Director A +575 deriv. —
2026-01-05 Peter C DeLongchamps Sr. VP, Financial Svcs/Mfr Rel F −395 −$156.46K
2026-01-05 Daniel James McHenry SVP & CFO F −474 −$187.75K
2026-01-05 Gillian A. Hobson SVP, Chief Legal Officer & Sec F −395 −$156.46K
2026-01-05 Daryl Kenningham President & CEO F −2,644 −$1.05M
2025-08-27 Lincoln Pereira Director Sell −7,000 −$3.29M
2025-08-19 Daniel James McHenry SVP & CFO F −102 −$45.57K
2025-08-12 Melkeya McDuffie Senior VP, Human Resources A +293 +$125.11K
2025-07-30 Steven Mizell Director Sell −525 −$219.44K
2025-06-11 Daniel James McHenry SVP & CFO Sell −6,000 −$2.65M
2025-04-30 Michael David Jones Sr. Vice President, Aftersales Sell −1,613 −$654.18K
2025-03-05 Daryl Kenningham President & CEO MIXED −7,678 −$3.41M
2025-02-21 Lincoln Pereira Director D −8,500 −$3.88M
2025-02-20 Daniel James McHenry SVP & CFO F −201 −$93.85K
GPI — Current Insider Holders
InsiderRole Shares HeldValue
Conifer Management, L.L.C. 10%+ Owner 1,925,665 $502.21M
Lincoln Pereira Director 86,493 $22.56M
Daryl Kenningham President & CEO 66,953 $17.46M
Stephen D Quinn Director 53,625 $13.99M
Peter C DeLongchamps Sr. VP, Financial Svcs/Mfr Rel 28,551 $7.45M
Daniel James McHenry SVP & CFO 18,260 $4.76M
Charles L Szews Director 16,427 $4.28M
Steven P Stanbrook Director 9,967 $2.60M
Michael David Jones Sr. Vice President, Aftersales 8,260 $2.15M
Gillian A. Hobson SVP, Chief Legal Officer & Sec 7,543 $1.97M
Edward McKissic Senior VP, Human Resources 6,275 $1.64M
James Albertine SVP, Corp Dev & Procurement 1,859 $485.03K
Shelley Washburn SVP, Chief Marketing Officer 1,575 $410.84K
Melkeya McDuffie Senior VP, Human Resources 1,440 $375.68K
Anne Taylor Director 533 $139.01K
Steven Mizell Director 33 $8.61K
GPI Insider Trading FAQ
Who are the insiders at GPI?
16 officers, directors and 10%+ beneficial owners currently report holdings in GPI via SEC Form 4.
Are GPI insiders buying or selling?
Across the 50 most recent Form 4 filings for GPI, 7 were open-market purchases (code P) and 6 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is GPI insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent GPI filing is dated 2026-10-30.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the GPI quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.