LYTIR

Company · ACGL

Arch Capital Group Ltd.

Name as listed on its exchange; filed with the SEC as ARCH CAPITAL GROUP LTD.

Nasdaq's symbol directory lists ACGL on Nasdaq as “Arch Capital Group Ltd. - Common Stock”.

In the 12 months to Nov 8, 2026: insiders sold on 1 occasion ($1.1M); 4 planned-sale notices; 1 congressional trade disclosure; 6 company reports (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. Morin Francois, CFO and Treasurer sold on 1 day latest Aug 18, 2026 sold $1.1M
Every trade (1)
  1. SELLMorin Francois, CFO and Treasurer sold Aug 18, 2026 11,010 shares filing $1.1M

Planned sales · SEC Form 144

Notice given

A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice

  1. Morin Francois filed Aug 18, 2026 Officer 11,010 shares planned sale date 08/18/2026 filing $1.1M
  2. Gansberg David filed Jul 20, 2026 Former Affiliate 76,325 shares planned sale date 07/20/2026 filing $7.6M
  3. Gansberg David filed Jul 2, 2026 Former Affiliate 79,273 shares planned sale date 07/02/2026 filing $8.0M
  4. Gansberg David filed Jun 26, 2026 Former Affiliate 33,096 shares planned sale date 06/26/2026 filing $3.2M

Congress · STOCK Act

The Althing

Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.

  1. Alan Armstrong (R-OK): Purchase Mar 27, 2026 reported Jul 21, 2026 one of 703 trades the member reported that day Senate Stock $1,001 - $15,000

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Other events filing Nov 5, 2026
  2. Regulation FD disclosure filing Oct 30, 2026
  3. Entry into a material definitive agreement; Creation of a direct financial obligation filing Oct 30, 2026
  4. Departure or appointment of directors or officers filing Oct 29, 2026
  5. Results of operations and financial condition filing Oct 27, 2026
  6. Results of operations and financial condition filing Jul 28, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.