Over the last 12 months, Arch Capital Group insiders reported 1 buy totaling $499K and 8 sales totaling $29.2M across SEC Form 4 filings.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 18, 2026 | Morin FrancoisCFO and Treasurer · O | ▼ Sale | 11,010 | $99.32 | $1.1M | -5.6% | — |
| Jun 3, 2026 | Posner Brian SD | ▼ Sale | 3,000 | $19.66 | $59K | -100% | — |
| Apr 30, 2026 | Houston Daniel JosephD | ▲ Buy | 5,300 | $94.08 | $499K | +114.8% | — |
| Mar 11, 2026 | Posner Brian SD | ▼ Sale | 3,000 | $17.12 | $51K | -60% | — |
| Mar 10, 2026 | Gansberg DavidPresident, Arch Capital Group · O | ▼ Sale | 5,907 | $96.37 | $569K | -1.7% | — |
| Mar 10, 2026 | Papadopoulo NicolasCEO · O·D | ▼ Sale | 21,930 | $96.31 | $2.1M | -2.5% | — |
| Feb 11, 2026 | Rajeh MaamounPresident, Arch Capital Group · O | ▼ Sale | 47,430 | $96.12 | $4.6M | -9.9% | — |
| Dec 15, 2025 | PASQUESI JOHN MD | ▼ Sale | 212,666 | $93.91 | $20.0M | -42.3% | 3 tranches · indirect |
| Nov 28, 2025 | Morin FrancoisEVP AND CFO · O | ▼ Sale | 8,000 | $94.62 | $757K | -2.9% | — |
| Aug 22, 2025 | Rajeh MaamounPRESIDENT, ARCH CAPITAL GROUP · O | ▼ Sale | 10,000 | $94.15 | $941K | -2.3% | — |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Arch Capital Group filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $ACGL feed.