10 insiders reported 27 Form 4 transactions for Marex Group plc (MRX) over the past 18 months (most recent 2026-06-16). Recent activity: Lowitt Ian T (Chief Executive Officer) Sell 32,813 shares, Tonucci Paolo (See Remarks) Sell 1,658 shares, Lowitt Ian T (Chief Executive Officer) Sell 4,330 shares, Tonucci Paolo (See Remarks) Sell 14,199 shares, Tonucci Paolo (See Remarks) Sell 809 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Lowitt Ian T | Chief Executive Officer | Sell | 32,813 | $2.0M |
| 2026-06-16 | Tonucci Paolo | See Remarks | Sell | 1,658 | $102,367 |
| 2026-06-16 | Lowitt Ian T | Chief Executive Officer | Sell | 4,330 | $272,523 |
| 2026-06-16 | Tonucci Paolo | See Remarks | Sell | 14,199 | $887,516 |
| 2026-06-16 | Tonucci Paolo | See Remarks | Sell | 809 | $50,967 |
| 2026-06-11 | Pietrowicz John W. | Director | Buy | 2,070 | $0 |
| 2026-06-11 | Myers Linda Kristine | Director | Buy | 2,070 | $0 |
| 2026-06-11 | Ing Sarah | Director | Buy | 2,070 | $0 |
| 2026-06-11 | Schweinitz Konstantin Graf von | Director | Buy | 2,070 | $0 |
| 2026-06-11 | Pickering Robert Mark | Director | Buy | 2,070 | $0 |
| 2026-06-11 | Assi Georges | Director | Buy | 2,070 | $0 |
| 2026-06-03 | Texier Thomas | Group Head of Clearing | Sell | 269 | $14,520 |
| 2026-06-03 | Texier Thomas | Group Head of Clearing | Sell | 1,303 | $69,345 |
| 2026-06-02 | Pietrowicz John W. | Director | Sell | 558 | $29,541 |
| 2026-06-02 | Myers Linda Kristine | Director | Sell | 1,115 | $59,028 |
| 2026-06-02 | Ing Sarah | Director | Sell | 1,310 | $69,351 |
| 2026-05-13 | Tonucci Paolo | See Remarks | Sell | 10,934 | $609,226 |
| 2026-05-13 | Tonucci Paolo | See Remarks | Sell | 5,734 | $322,910 |
| 2026-04-22 | Van Den Born Simon | President | Sell | 12,624 | $642,770 |
| 2026-04-22 | Van Den Born Simon | President | Sell | 641 | $33,146 |
| 2026-04-15 | Tonucci Paolo | See Remarks | Sell | 6,760 | $342,064 |
| 2026-04-15 | Tonucci Paolo | See Remarks | Sell | 5,829 | $300,522 |
| 2026-04-15 | Tonucci Paolo | See Remarks | Sell | 4,077 | $213,463 |
| 2026-04-02 | Van Den Born Simon | President | Sell | 8,710 | $376,867 |
| 2026-04-02 | Texier Thomas | Group Head of Clearing | Sell | 9,589 | $414,968 |
Source: SEC Form 4 filings · as of 2026-06-16