ARCH CAPITAL GROUP LTD. insider trading
ACGLO$18.48+0.16 (+0.87% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-15.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Unlock quarterly net flowKey players
AI Activity Analysis
PremiumComing soon
Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| ACGLO | Brian S. Posner | Open market sell$59K | -100.0% | $19.66 | $59K | Jun 3, 2026 | Jun 4, 2026 |
| ACGLO | Brian S. Posner | Open market sell$34.3K | -100.0% | $17.14 | $34.3K | May 11, 2026 | May 12, 2026 |
| ACGLO | Daniel Joseph Houston | Open market purchase$499K | +114.8% | $94.09 | $499K | Apr 30, 2026 | May 4, 2026 |
| ACGLO | Brian S. Posner | Open market sell$51.4K | -2.3% | $17.12 | $51.4K | Mar 11, 2026 | Mar 12, 2026 |
| ACGLO | John M. Pasquesi | Open market sell$829K | -0.3% | $94.17 | $829K | Dec 15, 2025 | Dec 16, 2025 |
| ACGLO | John M. Pasquesi | Open market sell$16.4M | -4.9% | $93.91 | $16.4M | Dec 12, 2025 | Dec 16, 2025 |
| ACGLO | John M. Pasquesi | Open market sell$2.71M | -0.8% | $93.81 | $2.71M | Dec 12, 2025 | Dec 16, 2025 |
| ACGLO | Francois Morin | Open market sell$757K | -2.9% | $94.62 | $757K | Nov 28, 2025 | Dec 2, 2025 |