GPI Group 1 Automotive, Inc.

NYSE
$266.50

Group 1 Automotive, Inc. (GPI) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 1 buyer in the last 30 days 1 buyer in the last 90 days 2 sellers in the last 90 days
Insiders buying
1
112 transactions
Insiders selling
2
2 transactions
Purchases
$186.4M
724,280 shares
Sales
$659.8K
2,550 shares
Net activity
$185.7M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $659.8K 2 transactions · 2,550 shares

Largest single sale: $516.5K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: October 26, 2026 , by Conifer Management, L.L.C. .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
MIZELL STEVEN Director Sell 550 $260.52 $143.3K 33 −94.3% of holding
Hobson Gillian A. SVP, Chief Legal Officer & Sec Sell 2,000 $258.24 $516.5K 7,543 −21% of holding
Conifer Management, L.L.C. 6 fills 10% Owner Buy 20,471 $246.14 $5.0M 2,012,290
Conifer Management, L.L.C. 10 fills 10% Owner Buy 34,529 $242.41 $8.4M 1,991,819
Conifer Management, L.L.C. 14 fills 10% Owner Buy 45,000 $240.52 $10.8M 1,957,290
Conifer Management, L.L.C. 8 fills 10% Owner Buy 71,592 $242.03 $17.3M 1,912,290
Conifer Management, L.L.C. 10 fills 10% Owner Buy 68,648 $239.48 $16.4M 1,840,698
Conifer Management, L.L.C. 11 fills 10% Owner Buy 133,472 $243.58 $32.5M 1,772,050
Conifer Management, L.L.C. 7 fills 10% Owner Buy 50,532 $252.06 $12.7M 1,638,578
Conifer Management, L.L.C. 6 fills 10% Owner Buy 75,756 $248.00 $18.8M 1,588,046
Conifer Management, L.L.C. 6 fills 10% Owner Buy 36,647 $280.86 $10.3M 1,446,640
Conifer Management, L.L.C. 7 fills 10% Owner Buy 47,353 $282.48 $13.4M 1,409,993
Conifer Management, L.L.C. 19 fills 10% Owner Buy 57,159 $300.15 $17.2M 1,362,640
Conifer Management, L.L.C. 8 fills 10% Owner Buy 83,121 $282.63 $23.5M 1,305,481

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.