MRX Marex Group plc
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.
How much of that selling was preplanned? 95% planned / 5% discretionary
Largest single sale: $1.8M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| 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 | |
| Tonucci Paolo 3 fills | See Remarks | Sell 10b5-1 | 16,666 | $62.45 | $1.0M | 1,313,951 −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.