The Filings Report

Arch Capital Group Ltd insider trading

ACGLfinancial statementsForm 4 filings on EDGAR132 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Arch Capital Group Ltd bought $0 of stock in the open market, and 1 sold $1M. Officers and directors accounted for $0 of purchases and $1M of sales. The last reported transaction was an option exercise by Morin Francois on August 18, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through August 20, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

ACGL daily priceSplit-adjusted prices in US dollars

Bought $0Sold $1MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $105.50 · H $106.68 · L $105.13 · C $106.36Bought $0 (0)Sold $0 (0)
$91$95$99$104$1082026-08-04: open $100.09, high $100.21, low $98.94, close $99.522026-08-05: open $99.92, high $100.01, low $98.31, close $99.092026-08-06: open $100.39, high $100.39, low $98.58, close $99.292026-08-07: open $98.77, high $99.33, low $97.43, close $98.482026-08-10: open $97.90, high $98.50, low $97.12, close $98.252026-08-11: open $98.02, high $98.82, low $97.66, close $98.262026-08-12: open $97.39, high $99.08, low $96.95, close $97.292026-08-13: open $98.03, high $98.86, low $97.16, close $98.032026-08-14: open $98.09, high $98.88, low $97.81, close $98.712026-08-17: open $98.36, high $99.73, low $97.74, close $97.812026-08-18: open $99.37, high $100.58, low $98.76, close $98.912026-08-19: open $99.06, high $100.36, low $98.30, close $98.532026-08-20: open $98.51, high $99.79, low $98.00, close $99.192026-08-21: open $99.70, high $100.23, low $99.29, close $99.392026-08-24: open $100.00, high $101.58, low $99.53, close $101.142026-08-25: open $101.14, high $101.27, low $100.15, close $100.562026-08-26: open $100.60, high $101.49, low $100.48, close $100.722026-08-27: open $99.74, high $100.10, low $98.42, close $98.762026-08-28: open $99.30, high $99.83, low $98.08, close $98.842026-08-31: open $98.56, high $98.93, low $97.89, close $98.072026-09-01: open $98.73, high $99.56, low $98.00, close $98.612026-09-02: open $99.34, high $99.51, low $97.87, close $98.212026-09-03: open $99.00, high $100.51, low $98.92, close $99.832026-09-04: open $98.90, high $99.79, low $97.86, close $98.102026-09-08: open $96.87, high $97.26, low $95.65, close $95.712026-09-09: open $95.49, high $96.27, low $94.65, close $96.122026-09-10: open $96.77, high $97.21, low $95.82, close $96.202026-09-11: open $96.84, high $97.18, low $95.69, close $96.092026-09-14: open $97.44, high $98.24, low $96.88, close $97.952026-09-15: open $97.87, high $98.39, low $95.92, close $97.042026-09-16: open $96.14, high $97.63, low $96.14, close $96.972026-09-17: open $97.00, high $97.16, low $95.73, close $96.702026-09-18: open $96.47, high $97.85, low $95.69, close $96.892026-09-21: open $96.62, high $97.64, low $95.72, close $95.782026-09-22: open $95.78, high $96.02, low $94.74, close $94.952026-09-23: open $94.25, high $95.99, low $93.69, close $95.162026-09-24: open $95.88, high $97.06, low $94.92, close $95.022026-09-25: open $95.31, high $95.90, low $94.34, close $94.662026-09-28: open $94.90, high $95.64, low $94.45, close $94.902026-09-29: open $94.39, high $95.26, low $93.85, close $95.122026-09-30: open $94.76, high $95.09, low $92.35, close $92.362026-10-01: open $92.58, high $94.54, low $92.28, close $94.262026-10-02: open $94.10, high $94.40, low $92.48, close $93.602026-10-05: open $93.60, high $94.82, low $93.31, close $94.362026-10-06: open $93.83, high $95.34, low $93.78, close $94.822026-10-07: open $94.82, high $95.15, low $94.20, close $94.332026-10-08: open $94.36, high $96.52, low $94.26, close $96.082026-10-09: open $95.64, high $96.58, low $95.43, close $95.572026-10-12: open $96.32, high $97.70, low $96.03, close $97.162026-10-13: open $96.71, high $97.80, low $96.30, close $96.852026-10-14: open $97.19, high $97.94, low $95.77, close $97.602026-10-15: open $99.66, high $100.74, low $98.83, close $99.312026-10-16: open $99.79, high $101.58, low $99.59, close $101.272026-10-19: open $100.77, high $101.35, low $100.25, close $100.482026-10-20: open $101.00, high $102.33, low $100.31, close $101.292026-10-21: open $101.02, high $101.35, low $98.78, close $100.282026-10-22: open $101.14, high $103.84, low $100.39, close $102.692026-10-23: open $102.47, high $103.21, low $101.16, close $101.692026-10-26: open $102.19, high $103.41, low $102.18, close $102.342026-10-27: open $102.14, high $102.17, low $99.83, close $100.342026-10-28: open $101.56, high $103.59, low $100.39, close $102.502026-10-29: open $104.03, high $104.69, low $103.26, close $103.942026-10-30: open $105.50, high $106.68, low $105.13, close $106.36Insider purchases / sales · USD$2M$0−$2M2026-08-18: 0 purchases ($0), 1 sales ($1M)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

132 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Aug 18, 2026Morin FrancoisCFO and Treasureroption exercise11,010$27.09$298K195,836Aug 20, 2026
Aug 18, 2026Morin FrancoisCFO and Treasureropen-market sale11,010$99.32$1M184,826Aug 20, 2026
Jun 11, 2026Pasquesi John MDirectorgiftindirect1M$0.00—214,993Jun 15, 2026
Jun 11, 2026Pasquesi John MDirectorgiftindirect1M$0.00—3MJun 15, 2026
Jun 3, 2026Posner Brian SDirectoropen-market sale3,000$19.66$59K0Jun 4, 2026
May 11, 2026Posner Brian SDirectoropen-market sale2,000$17.14$34K0May 12, 2026
May 5, 2026Triplett Neal FDirectoraward2,071——6,686May 7, 2026
May 5, 2026Triplett Neal FDirectoraward1,327——8,013May 7, 2026
May 5, 2026Posner Brian SDirectoraward2,071——122,175May 7, 2026
May 5, 2026Moczarski Alexander SDirectoraward2,071——4,037May 7, 2026
May 5, 2026Mallesch Eileen ADirectoraward2,071——13,802May 7, 2026
May 5, 2026Kilcoyne Moira A.Directoraward2,071——34,515May 7, 2026
May 5, 2026Kilcoyne Moira A.Directoraward1,327——35,842May 7, 2026
May 5, 2026Houston Daniel JosephDirectoraward2,071——11,986May 7, 2026
May 5, 2026Houston Daniel JosephDirectoraward1,327——13,313May 7, 2026
May 5, 2026Goodman LaurieDirectoraward2,071——37,573May 7, 2026
May 5, 2026Ebong FrancisDirectoraward2,071——12,878May 7, 2026
May 5, 2026Bunce John L JRDirectoraward2,071——2MMay 7, 2026
May 5, 2026Bunce John L JRDirectoraward1,327——2MMay 7, 2026
May 5, 2026Pasquesi John MDirectoraward2,071——2,071May 7, 2026
May 5, 2026Pasquesi John MDirectorawardindirect1,327——292,447May 7, 2026
May 5, 2026Pasquesi John MDirectorawardindirect1,858——294,305May 7, 2026
Apr 30, 2026Houston Daniel JosephDirectoropen-market buy5,300$94.08$499K9,915May 4, 2026
Mar 11, 2026Posner Brian SDirectoropen-market sale3,000$17.12$51K2,000Mar 12, 2026
Mar 10, 2026Gansberg DavidPresident, Arch Capital Groupoption exercise10,770$18.90$204K342,466Mar 12, 2026
Mar 10, 2026Gansberg DavidPresident, Arch Capital Groupopen-market sale5,907$96.37$569K336,559Mar 12, 2026
Mar 10, 2026Papadopoulo NicolasCEO, Directoroption exercise21,930$18.90$414K893,524Mar 12, 2026
Mar 10, 2026Papadopoulo NicolasCEO, Directoropen-market sale21,930$96.31$2M871,594Mar 12, 2026
Mar 4, 2026Rajeh MaamounPresident, Arch Capital Groupgift40,600$0.00—428,378Mar 6, 2026
Mar 4, 2026Rajeh MaamounPresident, Arch Capital Groupgiftindirect40,600$0.00—40,600Mar 6, 2026
Mar 4, 2026Petrillo Louis TOfficer of Subsidiarytax withholding8,030$98.42$790K151,490Mar 5, 2026
Mar 4, 2026Gansberg DavidPresident, Arch Capital Grouptax withholding12,519$98.42$1M331,696Mar 5, 2026
Mar 3, 2026Rajeh MaamounPresident, Arch Capital Groupaward6,843$0.00—468,978Mar 5, 2026
Mar 3, 2026Todd ChristineChief Investment Officeraward3,981$0.00—100,230Mar 5, 2026
Mar 3, 2026Petrillo Louis TOfficer of Subsidiaryaward2,889$0.00—159,520Mar 5, 2026
Mar 3, 2026Morin FrancoisCFO and Treasureraward5,329$0.00—298,788Mar 5, 2026
Mar 3, 2026Gansberg DavidPresident, Arch Capital Groupaward6,843$0.00—344,215Mar 5, 2026
Mar 3, 2026Papadopoulo NicolasCEO, Directoraward21,318$0.00—871,594Mar 5, 2026
Feb 27, 2026Petrillo Louis TOfficer of Subsidiarytax withholding312$100.15$31K156,631Mar 2, 2026
Feb 27, 2026Gansberg DavidPresident, Arch Capital Grouptax withholding553$100.15$55K337,372Mar 2, 2026
Feb 24, 2026Papadopoulo NicolasCEO, Directoraward46,674$0.00—850,276Feb 26, 2026
Feb 24, 2026Rajeh MaamounPresident, Arch Capital Groupaward28,546$0.00—462,135Feb 26, 2026
Feb 24, 2026Todd ChristineChief Investment Officeraward25,046$0.00—96,249Feb 26, 2026
Feb 24, 2026Petrillo Louis TOfficer of Subsidiaryaward17,136$0.00—156,943Feb 26, 2026
Feb 24, 2026Petrillo Louis TOfficer of Subsidiarytax withholding412$99.18$41K139,807Feb 26, 2026
Feb 24, 2026Gansberg DavidPresident, Arch Capital Grouptax withholding509$99.18$50K309,379Feb 26, 2026
Feb 24, 2026Gansberg DavidPresident, Arch Capital Groupaward28,546$0.00—337,925Feb 26, 2026
Feb 24, 2026Morin FrancoisCFO and Treasureraward27,432$0.00—293,459Feb 26, 2026
Feb 11, 2026Rajeh MaamounPresident, Arch Capital Groupoption exercise15,930$27.09$432K449,519Feb 13, 2026
Feb 11, 2026Rajeh MaamounPresident, Arch Capital Groupopen-market sale47,430$96.12$5M433,589Feb 13, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Pasquesi John MDirectorJun 11, 2026gift2,071—$20M (3)0 of 3
Rajeh MaamounPresident, Arch Capital GroupMar 4, 2026gift428,378—$5M (1)0 of 1
Papadopoulo NicolasCEO, DirectorMar 10, 2026option exercise893,524—$2M (1)0 of 1
Morin FrancoisCFO and TreasurerAug 18, 2026option exercise195,836—$2M (2)0 of 2
Gansberg DavidPresident, Arch Capital GroupMar 10, 2026option exercise342,466—$569K (1)0 of 1
Houston Daniel JosephDirectorMay 5, 2026award11,986$499K (1)——
Posner Brian SDirectorJun 3, 2026open-market sale0—$145K (3)0 of 3
Petrillo Louis TOfficer of SubsidiaryMar 4, 2026tax withholding151,490———
Vollaro John DDirectorOct 30, 2025gift————
Todd ChristineChief Investment OfficerMar 3, 2026award100,230———
Triplett Neal FDirectorMay 5, 2026award6,686———
Kilcoyne Moira A.DirectorMay 5, 2026award34,515———
Bunce John L JRDirectorMay 5, 2026award2M———
Moczarski Alexander SDirectorMay 5, 2026award4,037———
Mallesch Eileen ADirectorMay 5, 2026award13,802———
Goodman LaurieDirectorMay 5, 2026award37,573———
Ebong FrancisDirectorMay 5, 2026award12,878———

Questions

Are Arch Capital Group Ltd insiders buying or selling?

Over the twelve months to November 1, 2026, 6 insiders at Arch Capital Group Ltd sold $29M of stock in the open market, all by officers and directors, and 1 insider bought $499K, all by officers and directors. Net, insiders sold $29M. Only open-market purchases and sales are counted.

Who sold the most Arch Capital Group Ltd stock in the last year?

Pasquesi John M (Director) sold $20M in 3 open-market sales over the twelve months to November 1, 2026.

Do Arch Capital Group Ltd executives sell under 10b5-1 plans?

0 of the 11 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Arch Capital Group Ltd

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.