InsiderTrades

Form 4 for ACGL Arch Capital Group

Accepted 2026-08-20 16:49:54 ET · period of report 2026-08-18 · accession 0001741826-26-000007 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-08-20 16:49 2026-08-18 ACGL Morin Francois CFO, Treas M - OptEx $27.09 +11.0K 195.8K +6% +$298.2K
D 2026-08-20 16:49 2026-08-18 ACGL Morin Francois CFO, Treas S - Sale+OE $99.32 -11.0K 184.8K -6% -$1.09M
D 2026-08-20 16:49 2026-08-18 ACGL Morin Francois CFO, Treas M - OptEx $0.00 -11.0K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Shares, $.0011 par value per share 2026-08-18 M A 11,010 $27.09 195,836 D — —
2 Common Common Shares, $.0011 par value per share 2026-08-18 S D 11,010 $99.32 184,826 D — — (F1) The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $99.14 to $99.56. Upon request, the full information regarding the number of shares sold at each separate price within the range will be provided to the issuer, any security holder of the issuer or the staff of the Securities Exchange Commission. (F2) Amount includes 267 Common Shares acquired on May 29, 2026 under the Arch Capital Group Ltd. Employee Share Purchase Plan.
3 Derivative Stock Option (Right to Buy) 2026-08-18 M D 11,010 $0.00 0 D $27.09 · — to 2027-05-08 11,010 Common Shares, $.0011 par value per share (F4) This stock option is exercisable in three equal annual installments commencing May 8, 2018, and the next two installments on May 8, 2019 and May 8, 2020, subject to the applicable award agreement.