United States Insurance

Arch Capital Group Ltd (ACGL)

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Over the past 90 days, Arch Capital Group Ltd has seen five insider transactions, all of which were sales totaling approximately $18.99 million. These activities were primarily driven by former affiliate David Gansberg. The company's stock has risen 5.6% over the same period, following a recent earnings report that showed a 2.81% EPS beat.
Ticker: ACGL Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Arch Capital Group Ltd. Upgrade to see score, net flow, insiders and the full signal context.

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Proposed sale 20 Jul 2026
Value US$3,254,519.83 | Price 59.25 | Shares 51,877
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-20 2026-07-20 PrS Proposed sale
2.9
Gansberg David

Former Affiliate
51,877
59.25
US$3,254,520 		51,877 59.25 US$3,254,520
2026-07-02 2026-07-02 PrS Proposed sale
2.9
Gansberg David

Former Affiliate
69,710
338.44
US$3,265,782 		69,710 338.44 US$3,265,782
2026-06-26 2026-06-26 PrS Proposed sale
2.9
Gansberg David

Former Affiliate
2,971
135.17
US$461,161 		2,971 135.17 US$461,161
2026-06-04 2026-06-03 S Sale
3.8
Posner Brian S
Non-Executive Director
3,000 -100.0%
19.66
US$58,980 		3,000 -100.0% 19.66 US$58,980
2026-05-12 2026-05-11 S Sale
3.8
Posner Brian S
Non-Executive Director
2,000 -100.0%
17.14
US$34,283 		2,000 -100.0% 17.14 US$34,283
2026-05-04 2026-04-30 B Purchase
Houston Daniel Joseph
Non-Executive Director
5,300 +114.8%
94.09
US$498,650 		5,300 +114.8% 94.09 US$498,650
2026-03-12 2026-03-11 S Sale
3.8
Posner Brian S
Non-Executive Director
3,000 -60.0%
17.12
US$51,345 		3,000 -60.0% 17.12 US$51,345
2026-03-12 2026-03-10 S Sale
2.8
Papadopoulo Nicolas

CEO

Executive Director
21,930 -2.5%
96.31
US$2,112,063 		21,930 -2.5% 96.31 US$2,112,063
2026-03-12 2026-03-10 S Sale
2.9
Gansberg David

President, Arch Capital Group

Officer
5,907 -1.7%
96.37
US$569,266 		5,907 -1.7% 96.37 US$569,266
2026-03-10 2026-03-10 PrS Proposed sale
2.9
Gansberg David

Officer

Officer
5,907
96.37
US$569,266 		5,907 96.37 US$569,266
2026-03-10 2026-03-10 PrS Proposed sale
2.8
Papadopoulo Nicolas

Officer

Officer
21,930
96.31
US$2,112,063 		21,930 96.31 US$2,112,063
2026-02-13 2026-02-11 S Sale
2.9
Rajeh Maamoun

President, Arch Capital Group

Officer
47,430 -9.9%
96.12
US$4,558,858 		47,430 -9.9% 96.12 US$4,558,858
2026-02-11 2026-02-11 PrS Proposed sale
2.9
Rajeh Maamoun

Officer

Officer
47,430
96.12
US$4,558,859 		47,430 96.12 US$4,558,859
2025-12-16 2025-12-15 S Sale
3.6
PASQUESI JOHN M
Non-Executive Director
8,800 -2.9%
94.17
US$828,684 		8,800 -2.9% 94.17 US$828,684
2025-12-15 2025-12-15 PrS Proposed sale
3.6
PASQUESI JOHN M

Director; CHAIR

Non-Executive Director
8,800
94.17
US$828,683 		8,800 94.17 US$828,683
2025-12-16 2025-12-12 S Sale
3.6
PASQUESI JOHN M
Non-Executive Director
175,000 -33.2%
93.91
US$16,434,145 		175,000 -33.2% 93.91 US$16,434,145
2025-12-16 2025-12-12 S Sale
3.6
PASQUESI JOHN M
Non-Executive Director
28,866 -5.2%
93.81
US$2,707,902 		28,866 -5.2% 93.81 US$2,707,902
2025-12-12 2025-12-12 PrS Proposed sale
3.6
PASQUESI JOHN M

Director; CHAIR

Non-Executive Director
175,000
93.91
US$16,434,138 		175,000 93.91 US$16,434,138
2025-12-12 2025-12-12 PrS Proposed sale
3.6
John Murray Pasquesi

Director; CHAIR

Non-Executive Director
28,866
93.81
US$2,707,802 		28,866 93.81 US$2,707,802
2025-12-02 2025-11-28 S Sale
2.9
Morin Francois

EVP AND CFO

Officer
8,000 -2.9%
94.62
US$756,996 		8,000 -2.9% 94.62 US$756,996
2025-11-28 2025-11-28 PrS Proposed sale
2.9
Morin Francois

Officer

Officer
8,000
94.62
US$756,996 		8,000 94.62 US$756,996
2025-08-25 2025-08-22 S Sale
2.9
Rajeh Maamoun

PRESIDENT, ARCH CAPITAL GROUP

Officer
10,000 -2.3%
94.15
US$941,464 		10,000 -2.3% 94.15 US$941,464
2025-08-22 2025-08-22 PrS Proposed sale
2.9
Rajeh Maamoun

Officer

Officer
10,000
94.15
US$941,464 		10,000 94.15 US$941,464
2025-08-04 2025-08-01 B Purchase
3.8
Posner Brian S
Non-Executive Director
1,000 +25.0%
17.34
US$17,338 		1,000 +25.0% 17.34 US$17,338
2025-05-20 2025-05-16 S Sale
2.9
Morin Francois

EVP AND CFO

Officer
12,630 -4.4%
94.58
US$1,194,576 		12,630 -4.4% 94.58 US$1,194,576
2025-05-16 2025-05-16 PrS Proposed sale
2.9
Morin Francois

Officer

Officer
12,630
94.58
US$1,194,575 		12,630 94.58 US$1,194,575
2025-05-14 2025-05-13 S Sale
3.6
PASQUESI JOHN M
Non-Executive Director
23,996 -4.1%
94.72
US$2,272,940 		23,996 -4.1% 94.72 US$2,272,940
2025-05-13 2025-05-13 PrS Proposed sale
3.6
PASQUESI JOHN M

Director; CHAIR

Non-Executive Director
23,996
94.72
US$2,272,940 		23,996 94.72 US$2,272,940
2025-05-14 2025-05-12 S Sale
3.6
PASQUESI JOHN M
Non-Executive Director
75,060 -11.5%
94.01
US$7,056,060 		75,060 -11.5% 94.01 US$7,056,060
2025-05-12 2025-05-12 PrS Proposed sale
3.6
John Murray Pasquesi

Director; CHAIR

Non-Executive Director
75,060
94.01
US$7,056,060 		75,060 94.01 US$7,056,060
2025-05-12 2025-05-09 S Sale
3.0
PETRILLO LOUIS T

OFFICER OF SUBSIDIARY

Officer
16,650 -10.6%
94.53
US$1,573,944 		16,650 -10.6% 94.53 US$1,573,944
2025-05-09 2025-05-09 PrS Proposed sale
3.0
PETRILLO LOUIS T

Officer

Officer
16,650
94.53
US$1,573,945 		16,650 94.53 US$1,573,945
2025-05-06 2025-05-02 S Sale
2.8
Papadopoulo Nicolas

CEO

Executive Director
7,636 -1.0%
92.48
US$706,177 		7,636 -1.0% 92.48 US$706,177
2025-03-06 2025-03-05 S Sale
3.0
PETRILLO LOUIS T

OFFICER OF SUBSIDIARY

Officer
11,600 -7.7%
91.00
US$1,055,637 		11,600 -7.7% 91.00 US$1,055,637
2025-03-06 2025-03-04 S Sale
3.0
PETRILLO LOUIS T

OFFICER OF SUBSIDIARY

Officer
9,400 -6.3%
92.73
US$871,698 		9,400 -6.3% 92.73 US$871,698
2025-03-04 2025-03-04 PrS Proposed sale
3.0
PETRILLO LOUIS T

Officer

Officer
21,000
92.73
US$1,947,410 		21,000 92.73 US$1,947,410
2024-08-19 2024-08-16 S Sale
2.9
Morin Francois

EVP AND CFO

Officer
11,460 -4.9%
102.46
US$1,174,170 		11,460 -4.9% 102.46 US$1,174,170
2024-08-16 2024-08-16 PrS Proposed sale
2.9
Morin Francois

Officer

Officer
11,460
102.46
US$1,174,170 		11,460 102.46 US$1,174,170
2024-05-07 2024-05-06 S Sale
2.9
Gansberg David

CEO, GLOBAL MORTGAGE GROUP

Officer
10,000 -4.2%
96.64
US$966,444 		10,000 -4.2% 96.64 US$966,444
2024-05-06 2024-05-06 PrS Proposed sale
2.9
Gansberg David

Officer

Officer
10,000
96.64
US$966,444 		10,000 96.64 US$966,444
2024-03-08 2024-03-07 S Sale
2.8
Papadopoulo Nicolas

OFFICER OF SUBSIDIARY

Officer
60,000 -8.4%
87.52
US$5,251,302 		60,000 -8.4% 87.52 US$5,251,302
2024-03-07 2024-03-07 PrS Proposed sale
2.8
Papadopoulo Nicolas

Officer

Officer
60,000
87.49
US$5,249,451 		60,000 87.49 US$5,249,451
2024-03-07 2024-03-07 PrS Proposed sale
2.9
Morin Francois

Officer

Officer
25,689
87.44
US$2,246,237 		25,689 87.44 US$2,246,237
2024-03-07 2024-03-07 S Sale
2.9
Morin Francois

EVP AND CFO

Officer
25,689 -10.4%
87.47
US$2,247,030 		25,689 -10.4% 87.47 US$2,247,030
2024-03-07 2024-03-05 S Sale
2.9
Rajeh Maamoun

CHAIRMAN & CEO ARCH RE GROUP

Officer
50,000 -12.9%
87.48
US$4,374,025 		50,000 -12.9% 87.48 US$4,374,025
2024-03-05 2024-03-05 PrS Proposed sale
2.9
Rajeh Maamoun

Officer

Officer
50,000
87.48
US$4,374,024 		50,000 87.48 US$4,374,024
2023-11-27 2023-11-22 S Sale
2.8
Papadopoulo Nicolas

OFFICER OF SUBSIDIARY

Officer
60,000 -8.7%
85.80
US$5,147,766 		60,000 -8.7% 85.80 US$5,147,766
2023-11-22 2023-11-22 PrS Proposed sale
2.8
Papadopoulo Nicolas

Officer

Officer
60,000
85.80
US$5,147,769 		60,000 85.80 US$5,147,769
2023-11-07 2023-11-06 S Sale
3.1
GRANDISSON MARC

CEO

Executive Director
103,028 -5.0%
85.01
US$8,758,235 		103,028 -5.0% 85.01 US$8,758,235
2023-11-07 2023-11-03 S Sale
3.1
GRANDISSON MARC

CEO

Executive Director
246,972 -10.8%
85.62
US$21,145,743 		246,972 -10.8% 85.62 US$21,145,743
2023-11-03 2023-11-03 PrS Proposed sale
3.1
Marc Grandisson

Officer

Officer
350,000
91.43
US$32,000,000 		350,000 91.43 US$32,000,000
2023-11-06 2023-11-02 S Sale
2.9
Gansberg David

CEO, GLOBAL MORTGAGE GROUP

Officer
7,350 -3.4%
89.49
US$657,788 		7,350 -3.4% 89.49 US$657,788
2023-11-02 2023-11-02 PrS Proposed sale
2.9
Gansberg David

Officer

Officer
7,350
89.49
US$657,787 		7,350 89.49 US$657,787
2023-05-23 2023-05-19 S Sale
3.1
GRANDISSON MARC

CEO

Executive Director
200,000 -8.0%
76.10
US$15,220,920 		200,000 -8.0% 76.10 US$15,220,920
2023-05-19 2023-05-19 PrS Proposed sale
3.1
marc grandisson

Officer

Officer
200,000
76.10
US$15,220,000 		200,000 76.10 US$15,220,000
2023-05-10 2023-05-10 PrS Proposed sale
3.0
PETRILLO LOUIS T

Officer

Officer
15,406
76.79
US$1,183,071 		15,406 76.79 US$1,183,071
2023-05-10 2023-05-10 S Sale
3.0
PETRILLO LOUIS T

OFFICER OF SUBSIDIARY

Officer
15,406 -12.8%
76.79
US$1,183,071 		15,406 -12.8% 76.79 US$1,183,071
2023-05-10 2023-05-09 S Sale
2.9
Rajeh Maamoun

CHAIRMAN & CEO ARCH RE GROUP

Officer
40,000 -10.7%
76.41
US$3,056,200 		40,000 -10.7% 76.41 US$3,056,200
2023-05-09 2023-05-09 PrS Proposed sale
2.9
Rajeh Maamoun

Officer

Officer
40,000
76.40
US$3,056,199 		40,000 76.40 US$3,056,199
2023-05-10 2023-05-08 S Sale
2.9
Morin Francois

EVP AND CFO

Officer
10,000 -4.9%
76.11
US$761,105 		10,000 -4.9% 76.11 US$761,105
2023-05-08 2023-05-08 PrS Proposed sale
2.9
Morin Francois

Officer

Officer
10,030
76.11
US$763,388 		10,030 76.11 US$763,388
2023-05-05 2023-05-03 S Sale
2.8
Papadopoulo Nicolas

OFFICER OF SUBSIDIARY

Officer
70,000 -9.2%
75.48
US$5,283,558 		70,000 -9.2% 75.48 US$5,283,558
2023-05-03 2023-05-03 PrS Proposed sale
2.8
Papadopoulo Nicolas

Officer

Officer
70,000
75.48
US$5,283,556 		70,000 75.48 US$5,283,556
2023-05-03 2023-05-01 S Sale
2.9
Rajeh Maamoun

CHAIRMAN & CEO ARCH RE GROUP

Officer
15,900 -4.1%
76.07
US$1,209,480 		15,900 -4.1% 76.07 US$1,209,480
2023-05-03 2023-05-01 S Sale
2.9
Rajeh Maamoun

CHAIRMAN & CEO ARCH RE GROUP

Officer
20,040 -5.1%
76.07
US$1,524,401 		20,040 -5.1% 76.07 US$1,524,401
2023-05-01 2023-05-01 PrS Proposed sale
2.9
Rajeh Maamoun

Officer

Officer
35,940
76.07
US$2,733,882 		35,940 76.07 US$2,733,882
2023-03-06 2023-03-02 S Sale
2.8
Papadopoulo Nicolas

OFFICER OF SUBSIDIARY

Officer
30,000 -3.8%
70.16
US$2,104,671 		30,000 -3.8% 70.16 US$2,104,671
2023-02-21 2023-02-21 S Sale
2.9
Morin Francois

EVP AND CFO

Officer
15,814 -7.8%
67.61
US$1,069,196 		15,814 -7.8% 67.61 US$1,069,196
2023-02-17 2023-02-15 S Sale
3.6
PASQUESI JOHN M
Non-Executive Director
26,329 -3.4%
67.01
US$1,764,225 		26,329 -3.4% 67.01 US$1,764,225
2022-11-17 2022-11-15 S Sale
BUNCE JOHN L JR
Non-Executive Director
250,000
0.00
US$0 		250,000 0.00 US$0
2022-11-14 2022-11-10 S Sale
2.9
Gansberg David

CEO, GLOBAL MORTGAGE GROUP

Officer
30,503
0.00
US$0 		30,503 0.00 US$0
2022-11-08 2022-11-04 S Sale
2.8
Papadopoulo Nicolas

OFFICER OF SUBSIDIARY

Officer
35,625
0.00
US$0 		35,625 0.00 US$0
2022-11-02 2022-10-31 S Sale
2.9
Rajeh Maamoun

CHAIRMAN & CEO ARCH RE GROUP

Officer
50,000 -12.1%
57.09
US$2,854,555 		50,000 -12.1% 57.09 US$2,854,555
2022-11-01 2022-10-28 B Purchase
3.8
Posner Brian S
Non-Executive Director
2,000 +100.0%
17.60
US$35,200 		2,000 +100.0% 17.60 US$35,200
2022-08-22 2022-08-19 S Sale
2.9
Rajeh Maamoun

CHAIRMAN & CEO ARCH RE GROUP

Officer
40,000
0.00
US$0 		40,000 0.00 US$0
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