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Arch Capital Group

ACGL Net selling
CIK 0000947484 #49 in the set updated 17 Sep 2026
Bought (120 mo)
$21.88M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$240.13M
$0.00 on a plan · $29.00M straight out of an exercise
Sold at will
$211.13M
115 of 139 sales
Net
−$218.25M
−$189.25M against sales at will

By person

29 insiders · 213 transactions
66.5×

Nicolas Papadopoulo holds 66.5 times base salary in stock. $86.57M of shares against $1.30M in salary for 2025.

Salary from the company's own proxy. The shares are what Nicolas Papadopoulo last reported holding, valued at $99.32, the price Common Shares, $.0011 par value per share was last bought or sold at on the open market here, on 18 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
GRANDISSON MARC
CEO
$575.75K (1)
$54.90M (7)
−$54.32M
2,212,941
$219.79M
+18.5%
Papadopoulo Nicolas
CEO
$40.58M (13)
−$40.58M
871,594
$86.57M
+23.2%
Rajeh Maamoun
President, Arch Capital Group
$24.80M (16)
−$24.80M
468,978
$46.58M
+31.7%
IORDANOU CONSTANTINE
Chairman
$238.00K (2)
$24.39M (9)
−$24.15M
687,355
$68.27M
−18.6%
PASQUESI JOHN M
Director
$19.98M (2)
$41.25M (9)
−$21.27M
2,829,752
$281.05M
−11.7%
Hutchings W Preston
SVP & Chief Investment Officer
$14.45M (11)
−$14.45M
471,650
$46.84M
−31.2%
Morin Francois
CFO and Treasurer
$12.11M (16)
−$12.11M
266,523
$26.47M
+229.5%
PETRILLO LOUIS T
Officer of Subsidiary
$10.02M (15)
−$10.02M
151,590
$15.06M
+7.1%
Lyons Mark Donald
EVP,CFO & Treasurer
$7.89M (13)
−$7.89M
145,216
$14.42M
−17.2%
Vollaro John D
Director
$6.06M (11)
−$6.06M
192,807
$19.15M
−7.0%
Gansberg David
President, Arch Capital Group
$2.19M (4) scheduled
−$2.19M
336,559
$33.43M
+116.1%
Rippert Andrew
Chief Innov&Strateg Investmt
$928.89K (4)
−$928.89K
106,389
$10.57M
+4.9%
Houston Daniel Joseph
Director
$498.65K (1)
+$498.65K
13,313
$1.32M
Posner Brian S
Director
$585.19K (11)
$245.58K (4)
+$339.61K
128,175
$12.73M
+41.9%
Lillikas Yiorgos
Director
$318.00K (3)
−$318.00K
51,214
$5.09M
−10.8%
BUNCE JOHN L JR
Director
(4)
$0.00
1,563,067
$155.25M
−24.4%
LEE KEWSONG
Director
246,404
$24.47M
+0.8%
Todd Christine
Chief Investment Officer
100,230
$9.95M
+10,297%
Doppstadt Eric
Director
77,779
$7.73M
+51.9%
McElroy David
Chairman & CEO Arch Insur Gr
74,765
$7.43M
+10.6%
PAGLIA LOUIS J
Director
54,056
$5.37M
+115.7%
Goodman Laurie
Director
37,573
$3.73M
+578.2%
KILCOYNE MOIRA A.
Director
35,842
$3.56M
Sunshine Eugene S
Director
34,530
$3.43M
+146.6%
WATJEN THOMAS R
Director
23,671
$2.35M
+988.3%
MALLESCH EILEEN A
Director
13,802
$1.37M
Ebong Francis
Director
12,878
$1.28M
Triplett Neal F
Director
8,013
$795.86K
MOCZARSKI ALEXANDER S
Director
4,037
$400.96K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Houston Daniel Joseph
30 Apr 2026
Director
Buy
5,300
$94.09
$498.65K
Posner Brian S
1 Aug 2025
Director
Buy
1,000
$17.34
$17.34K
Posner Brian S
28 Oct 2022
Director
Buy
2,000
$17.60
$35.20K
Posner Brian S
29 Apr 2022
Director
Buy
2,000
$19.23
$38.45K
PASQUESI JOHN M
11 Nov 2021
Director
Buy indirect
436,526
$41.23
$18.00M
PASQUESI JOHN M
11 Nov 2021
Director
Buy indirect
48,018
$41.23
$1.98M
GRANDISSON MARC
18 May 2020
President & CEO
Buy
23,500
$24.50
$575.75K
Posner Brian S
13 May 2020
Director
Buy
1,000
$22.16
$22.16K
Posner Brian S
6 May 2020
Director
Buy
1,000
$23.72
$23.72K
Posner Brian S
28 Nov 2018
Director
Buy
500
$28.24
$14.12K
Posner Brian S
28 Nov 2018
Director
Buy
500
$21.86
$10.93K
Posner Brian S
5 Nov 2018
Director
Buy
2,500
$22.45
$56.12K
Posner Brian S
3 May 2018
Director
Buy
1,000
$77.38
$77.38K
Posner Brian S
3 May 2018
Director
Buy
2,000
$79.25
$158.50K
IORDANOU CONSTANTINE
15 Feb 2018
Chairman & CEO
Buy indirect
3,000
$23.80
$71.40K
IORDANOU CONSTANTINE
15 Feb 2018
Chairman & CEO
Buy
7,000
$23.80
$166.60K
Posner Brian S
18 Nov 2016
Director
Buy
6,000
$21.88
$131.27K

What was left out

Form 4 filings counted 407
Amendments (4/A) skipped 3
Filings about a different issuer 2
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 24
Sales at will 115
Transactions with no price 7
Shares from compensation/vesting 16,668,707
Sales filed before the plan box existed 93
History held since 31 Aug 2016