Insider · CIK 0002057618
Simon Van Den Born
Files at MRX (Marex Group plc). First filing Apr 2, 2026, latest Sep 16, 2026.
Simon Van Den Born files SEC Form 4 as president at MRX (Marex Group plc). Since Apr 2, 2026, Simon Van Den Born has reported 0 open-market buys worth $0 and 3 open-market sells worth $2.3M, the latest filed on Sep 16, 2026.
A track record needs three past buys with six months of prices behind them; Simon Van Den Born has 0, so none is measured yet.
The newest scored trade: sold $1.1M of MRX on Sep 14, 2026, filed Sep 16, 2026, scored 33 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 3 sells worth $2.3M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MRX: Marex Group plc
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 33Weak | Marex Group plc | $1.1M 15,271 shares | -1% | - | |
| 35Weak | Marex Group plc | $676k 13,265 shares | -1% | +82% from low-4% from high | |
| 34Weak | Marex Group plc | $577k 13,264 shares | -1% | +54% from low-9% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Feb 2, 2026 | MRX Marex Group plc | 28,000 0.04% of outstanding | $1.1M | Feb 2, 2026 | $1.5M |
| Oct 6, 2025 | MRX Marex Group plc | 56,000 0.08% of outstanding | $1.6M | Oct 6, 2025 | $1.6M |
| Jun 16, 2025 | MRX Marex Group plc | 56,000 0.08% of outstanding | $2.2M | Jun 16, 2025 | none |
| Mar 10, 2025 | MRX MAREX GROUP PLC | 26,731 0.04% of outstanding | $972k | Mar 10, 2025 | none |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | MRX Marex Group plc | SOpen-market sale Ordinary Shares10b5-1 | -12,616 | $70.77 | $893k | 1,473,003 | 27 d ago |
| Sep 14, 2026 | MRX Marex Group plc | SOpen-market sale Ordinary Shares10b5-1 | -2,655 | $71.36 | $189k | 1,470,348 | 27 d ago |
| Sep 7, 2026 | MRX Marex Group plc | FTax withholding Ordinary Shares | -13,215 | $78.27 | $1.0M | 1,485,619 | 34 d ago |
| May 22, 2026 | MRX Marex Group plc | FTax withholding Ordinary Shares | -43,712 | $54.45 | $2.4M | 1,465,252 | May 27, 2026 |
| Apr 20, 2026 | MRX Marex Group plc | SOpen-market sale Ordinary Shares10b5-1 | -12,624 | $50.92 | $643k | 1,509,605 | Apr 22, 2026 |
| Apr 20, 2026 | MRX Marex Group plc | SOpen-market sale Ordinary Shares10b5-1 | -641 | $51.71 | $33k | 1,508,964 | Apr 22, 2026 |
| Apr 1, 2026 | MRX Marex Group plc | SOpen-market sale Ordinary Shares10b5-1 | -8,710 | $43.27 | $377k | 1,526,783 | Apr 2, 2026 |
| Apr 1, 2026 | MRX Marex Group plc | SOpen-market sale Ordinary Shares10b5-1 | -4,554 | $43.97 | $200k | 1,522,229 | Apr 2, 2026 |
Questions about Simon Van Den Born
Answered from the filings on this page, as of the latest one.
Is Simon Van Den Born buying or selling?
In the last 12 months Simon Van Den Born reported 0 open-market buys worth $0 and 3 open-market sells worth $2.3M on SEC Form 4; the latest was sold $1.1M of MRX on Sep 14, 2026. Grants, option exercises and tax withholding are not counted.
How did Simon Van Den Born's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Simon Van Den Born has 0.
Where does Simon Van Den Born file Form 4?
Simon Van Den Born has filed Form 4 at MRX (Marex Group plc) as President. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.