Open-market purchases and sales reported on SEC Forms 4 and 5, with each filing and its footnotes.
Since Oct 5, 2025
Transactions
12
Purchases
1
Sales
11
Purchase value
$498.65K
Sale value
$144.61K
Values are shares multiplied by reported price when both were supplied, each trade counted once however many filers reported it.
8 rows are listed but not counted: their filed prices fail a plausibility check, or they are not common stock.
Morin FrancoisCFO and Treasurer
4
Filed Aug 20, 2026Period of report Aug 18, 20260001741826-26-000007
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleAug 18, 2026
Common Shares, $.0011 par value per shareF1F2
11,010
$99.3214
Not counted
184,826
Direct
Filing footnotes · 4
F1The 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.
F2Amount includes 267 Common Shares acquired on May 29, 2026 under the Arch Capital Group Ltd. Employee Share Purchase Plan.
F3The shares were previously owned directly in a joint account with the insider's spouse and were contributed to a revocable trust for the benefit of the insider's spouse.
F4This 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.
Filed Jun 4, 2026Period of report Jun 3, 20260001372455-26-000008
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleJun 3, 2026
Depositary Shares, Series FF1F2
3,000
$19.66
$58.98K
0
Posner Brian SDirector
4
Filed May 12, 2026Period of report May 11, 20260001372455-26-000006
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleMay 11, 2026
Depositary Shares, Series GF1F2
2,000
$17.1415
$34.28K
0
Houston Daniel JosephDirector
4
Filed May 4, 2026Period of report Apr 30, 20260001628280-26-029927
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
PurchaseApr 30, 2026
Common Shares, $.0011 par value per shareF1
5,300
$94.085
$498.65K
9,915
Direct
Posner Brian SDirector
4
Filed Mar 12, 2026Period of report Mar 11, 20260001372455-26-000002
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleMar 11, 2026
Depositary Shares, Series GF1F2
3,000
$17.115
$51.35K
2,000
Gansberg DavidPresident, Arch Capital Group
4
Filed Mar 12, 2026Period of report Mar 10, 20260001769539-26-000007
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleMar 10, 2026
Common Shares, $.0011 par value per shareF1
5,907
$96.3715
Not counted
Papadopoulo NicolasDirector · CEO
4
Filed Mar 12, 2026Period of report Mar 10, 20260001345284-26-000005
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleMar 10, 2026
Common Shares, $.0011 par value per shareF1
21,930
$96.3093
Not counted
Rajeh MaamounPresident, Arch Capital Group
4
Filed Feb 13, 2026Period of report Feb 11, 20260001718249-26-000003
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleFeb 11, 2026
Common Shares, $.0011 par value per shareF1
47,430
$96.1176
Not counted
Pasquesi John MDirector · CHAIR
4
Filed Dec 16, 2025Period of report Dec 12, 20250001227099-25-000007
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleDec 15, 2025
Common Shares, $.0011 par value per shareF4F2
8,800
$94.1686
Not counted
Morin FrancoisEVP AND CFO
4
Filed Dec 2, 2025Period of report Nov 28, 20250001741826-25-000005
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleNov 28, 2025
Common Shares, $.0011 par value per shareF1
8,000
$94.6245
Not counted
P and S transaction codes only. Grants, gifts, option exercises, tax withholding, and Form 144 notices are not counted as purchases or sales. A row whose filed price fails a plausibility check, or that is not common stock, is listed but left out of the values; a trade reported by several filers is counted once.
Direct
Filing footnotes · 2
F1Each Depositary Share Represents 1/1,000th interest in a Series F Non-Cumulative Preferred Share.
F2The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $19.57 to $19.80. 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.
F1Each Depositary Share Represents 1/1,000th interest in a Series G Non-Cumulative Preferred Share.
F2The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $17.14 to $17.17. 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.
F1The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $94.02 to $94.11. 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.
F1Each Depositary Share Represents 1/1,000th interest in a Series G Non-Cumulative Preferred Share.
F2The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $17.1149 to $17.1150. 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.
F3Each Depositary Share Represents 1/1,000th interest in a Series F Non-Cumulative Preferred Share.
F1The 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.
F2This 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.
F1The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $96.00 to $96.54. 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.
F2This 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.
F1The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $95.71 to $96.68. 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.
F2This 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.
F3This stock option is exercisable in three equal annual installments, with the first installment becoming exercisable on September 19, 2018 and the next two installments on September 19, 2019 and September 19, 2020, subject to the applicable award agreement.
F1Represents a weighted average sale price; the sales prices ranged from $93.43 to $94.185. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or a security holder of the issuer.
F2The common shares are held by a revocable trust. The reporting person and his spouse are the trustees and the beneficiaries.
F3Represents a weighted average sale price; the sales prices ranged from $93.76 to $94.08. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or a security holder of the issuer.
F4Represents a weighted average sale price; the sales prices ranged from $93.92 to $94.46. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or a security holder of the issuer.
F1Represents a weighted average sale price; the sales prices range from $93.915 to $94.90. 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
