Marex Group Ltd (MRX) Insider Trading
Directors, officers and holders of more than 10% of MRX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 62 transactions on file: 0 with code P, 27 with code S and 23 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | Tonucci Paolo | See Remarks | S Sale | 15,506 | $71.98 | $1,116,151 |
| Oct 12, 2026 | Van Den Born Simon | President | S Sale | 1,260 | $72.63 | $91,515 |
| Oct 12, 2026 | Van Den Born Simon | President | S Sale | 14,012 | $71.99 | $1,008,668 |
| Oct 12, 2026 | Tonucci Paolo | See Remarks | S Sale | 1,160 | $72.64 | $84,260 |
| Sep 14, 2026 | Van Den Born Simon | President | S Sale | 2,655 | $71.36 | $189,457 |
| Sep 14, 2026 | Van Den Born Simon | President | S Sale | 12,616 | $70.77 | $892,820 |
| Sep 14, 2026 | Tonucci Paolo | See Remarks | S Sale | 2,952 | $71.35 | $210,638 |
| Sep 14, 2026 | Tonucci Paolo | See Remarks | S Sale | 13,714 | $70.77 | $970,529 |
| Sep 7, 2026 | Van Den Born Simon | President | F Tax Payment | 13,215 | $78.27 | $1,034,338 |
| Sep 7, 2026 | Tonucci Paolo | See Remarks | F Tax Payment | 18,293 | $78.27 | $1,431,793 |
| Sep 7, 2026 | Jethwa Nilesh | CEO, Marex Solutions | F Tax Payment | 31,567 | $78.27 | $2,470,749 |
| Sep 7, 2026 | Lowitt Ian T | Chief Executive Officer | F Tax Payment | 36,587 | $78.27 | $2,863,664 |
| Aug 19, 2026 | Lowitt Ian T | Chief Executive Officer | A Award | 77,843 | Not measured | Not measured |
| Aug 19, 2026 | Van Den Born Simon | President | A Award | 33,582 | Not measured | Not measured |
| Aug 19, 2026 | Tonucci Paolo | See Remarks | A Award | 38,921 | Not measured | Not measured |
| Aug 19, 2026 | Jethwa Nilesh | CEO, Marex Solutions | A Award | 67,163 | Not measured | Not measured |
| Aug 14, 2026 | Irvin Rob | Chief Financial Officer | S Sale | 200 | $71.86 | $14,373 |
| Aug 14, 2026 | Irvin Rob | Chief Financial Officer | S Sale | 3,500 | $70.91 | $248,172 |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | S Sale | 12,250 | $60.64 | $742,842 |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | S Sale | 455 | $62.22 | $28,311 |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | S Sale | 3,963 | $61.62 | $244,194 |
| Jul 13, 2026 | Tonucci Paolo | See Remarks | S Sale | 232 | $65.73 | $15,249 |
| Jul 13, 2026 | Tonucci Paolo | See Remarks | S Sale | 4,584 | $64.85 | $297,271 |
| Jul 13, 2026 | Tonucci Paolo | See Remarks | S Sale | 11,850 | $64.22 | $761,058 |
| Jul 13, 2026 | Lowitt Ian T | Chief Executive Officer | S Sale | 787 | $65.84 | $51,819 |
| Jul 13, 2026 | Lowitt Ian T | Chief Executive Officer | S Sale | 8,957 | $64.90 | $581,325 |
| Jul 13, 2026 | Lowitt Ian T | Chief Executive Officer | S Sale | 27,398 | $64.19 | $1,758,560 |
| Jun 15, 2026 | Tonucci Paolo | See Remarks | S Sale | 809 | $63.00 | $50,967 |
| Jun 15, 2026 | Tonucci Paolo | See Remarks | S Sale | 14,199 | $62.51 | $887,516 |
| Jun 15, 2026 | Tonucci Paolo | See Remarks | S Sale | 1,658 | $61.74 | $102,367 |
| Jun 12, 2026 | Lowitt Ian T | Chief Executive Officer | S Sale | 4,330 | $62.94 | $272,523 |
| Jun 12, 2026 | Lowitt Ian T | Chief Executive Officer | S Sale | 32,813 | $62.29 | $2,043,974 |
| Jun 9, 2026 | Pietrowicz John W. | Director | A Award | 2,070 | Not measured | Not measured |
| Jun 9, 2026 | Assi Georges | Director | A Award | 2,070 | Not measured | Not measured |
| Jun 9, 2026 | Schweinitz Konstantin Graf von | Director | A Award | 2,070 | Not measured | Not measured |
| Jun 9, 2026 | Ing Sarah | Director | A Award | 2,070 | Not measured | Not measured |
| Jun 9, 2026 | Myers Linda Kristine | Director | A Award | 2,070 | Not measured | Not measured |
| Jun 9, 2026 | Pickering Robert Mark | Director | A Award | 2,070 | Not measured | Not measured |
| Jun 1, 2026 | Texier Thomas | Group Head of Clearing | S Sale | 269 | $53.98 | $14,520 |
| Jun 1, 2026 | Texier Thomas | Group Head of Clearing | S Sale | 1,303 | $53.22 | $69,345 |
| Jun 1, 2026 | Pietrowicz John W. | Director | F Tax Payment | 558 | $52.94 | $29,541 |
| Jun 1, 2026 | Myers Linda Kristine | Director | F Tax Payment | 1,115 | $52.94 | $59,028 |
| Jun 1, 2026 | Ing Sarah | Director | F Tax Payment | 1,310 | $52.94 | $69,351 |
| May 22, 2026 | Tonucci Paolo | See Remarks | F Tax Payment | 31,080 | $54.45 | $1,692,306 |
| May 22, 2026 | Jethwa Nilesh | CEO, Marex Solutions | F Tax Payment | 39,661 | $54.45 | $2,159,541 |
| May 22, 2026 | Texier Thomas | Group Head of Clearing | F Tax Payment | 19,640 | $54.45 | $1,069,398 |
| May 22, 2026 | Van Den Born Simon | President | F Tax Payment | 43,712 | $54.45 | $2,380,118 |
| May 22, 2026 | Irvin Rob | Chief Financial Officer | F Tax Payment | 3,358 | $54.45 | $182,843 |
| May 22, 2026 | Lowitt Ian T | Chief Executive Officer | F Tax Payment | 39,478 | $54.45 | $2,149,577 |
| May 11, 2026 | Tonucci Paolo | See Remarks | S Sale | 5,734 | $56.31 | $322,910 |
The full Form 4 history is on the MRX company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.