MRX insider trades & Congress trades
Marex Group Ltd: public insider filings and Congress disclosures, in one place.
Bourse has recorded 13 open-market insider transactions in Marex Group Ltd (MRX) (0 purchases with code P and 13 sales with code S), the most recent on October 12, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 13 sales by 3 ($5.84M).
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Oct 12, 2026 | Tonucci Paolo | See Remarks | Sell | 15,506 | $71.98 | $1.12M | – |
| Oct 12, 2026 | Tonucci Paolo | See Remarks | Sell | 1,160 | $72.64 | $84K | – |
| Oct 12, 2026 | Van Den Born Simon | President | Sell | 14,012 | $71.99 | $1.01M | – |
| Oct 12, 2026 | Van Den Born Simon | President | Sell | 1,260 | $72.63 | $92K | – |
| Sep 14, 2026 | Tonucci Paolo | See Remarks | Sell | 13,714 | $70.77 | $971K | −0.0% |
| Sep 14, 2026 | Tonucci Paolo | See Remarks | Sell | 2,952 | $71.35 | $211K | −0.0% |
| Sep 14, 2026 | Van Den Born Simon | President | Sell | 12,616 | $70.77 | $893K | −0.0% |
| Sep 14, 2026 | Van Den Born Simon | President | Sell | 2,655 | $71.36 | $189K | −0.0% |
| Aug 14, 2026 | Irvin Rob | Chief Financial Officer | Sell | 3,500 | $70.91 | $248K | +0.0% |
| Aug 14, 2026 | Irvin Rob | Chief Financial Officer | Sell | 200 | $71.87 | $14K | +0.0% |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | Sell | 12,250 | $60.64 | $743K | +0.0% |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | Sell | 3,963 | $61.62 | $244K | +0.0% |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | Sell | 455 | $62.22 | $28K | +0.0% |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
Bourse collects Congress trades, SEC Form 4 insider filings and 13F fund holdings in one live feed, and flags insider buying clusters automatically. Free to start.
Bourse provides financial data and editorial information, parts of which are generated by AI. This page is for general education only. It is not personalised investment advice or a recommendation to buy or sell any financial instrument. Make your own decisions.