MRX Marex Group plc

NASDAQ
$70.96

Marex Group plc (MRX) 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.

Insider signal Bearish Selling ran elevated versus MRX's own trailing one-year pace, with 96% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 4 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
4
15 transactions
Purchases
$0
0 shares
Sales
$7.0M
106,113 shares
Net activity
-$7.0M
purchases less sales

How much of that selling was preplanned? 96% planned / 4% discretionary

10b5-1 plan sales $6.7M 13 transactions · 102,413 shares
Discretionary sales $262.5K 2 transactions · 3,700 shares

Largest single sale: $1.8M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Tonucci Paolo 2 fills See Remarks Sell 10b5-1 16,666 $70.87 $1.2M 1,272,523 −1.3% of holding
Van Den Born Simon 2 fills President Sell 10b5-1 15,271 $70.87 $1.1M 1,473,003 −1% of holding
Irvin Rob 2 fills Chief Financial Officer Sell 3,700 $70.96 $262.5K 31,246 −10.6% of holding
Tonucci Paolo 3 fills See Remarks Sell 10b5-1 16,668 $60.92 $1.0M 1,270,027 −1.3% of holding
Lowitt Ian T 3 fills Chief Executive Officer Sell 10b5-1 37,142 $64.39 $2.4M 2,803,960 −1.3% of holding
Tonucci Paolo 3 fills See Remarks Sell 10b5-1 16,666 $64.42 $1.1M 1,287,093 −1.3% of holding

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.