InsiderTrades

Form 4 for ACGL Arch Capital Group

Accepted 2026-03-12 00:00:00 ET · period of report 2026-03-10 · accession 0001769539-26-000007 · 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 2026-03-12 2026-03-10 ACGL Gansberg David Pres, Arch Capital Group M - OptEx $18.90 +10.8K 342.5K +3% +$203.6K
D 2026-03-12 2026-03-10 ACGL Gansberg David Pres, Arch Capital Group S - Sale+OE $96.37 -5,907 336.6K -2% -$569.3K
D 2026-03-12 2026-03-10 ACGL Gansberg David Pres, Arch Capital Group M - OptEx $0.00 -10.8K 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 2026-03-10 M A 10,770 $18.90 342,466 D — —
2 Common Common Shares, $.0011 par value per share 2026-03-10 S D 5,907 $96.37 336,559 D — — (F1) The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $96.35 to $96.42. 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.
3 Derivative Stock Option (Right to Buy) 2026-03-10 M D 10,770 $0.00 0 D $18.90 · — to 2026-05-13 10,770 Common Shares, $.0011 par value per share (F2) This stock option is exercisable in three equal annual installments commencing May 13, 2017, and the next two installments on May 13, 2018 and May 13, 2019, subject to the applicable award agreement.