Louis T. Petrillo

CIK: 0001227095

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (12.5%)

Position reduction

Option Exercises (M)3 (12.5%)

Derivative conversions

Awards (A)5 (20.8%)

Compensation grants

Other (G, F, J, C, D, …)13 (54.2%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ACGL

ARCH CAPITAL GROUP LTD.

Officer

Discretionary Trading P&L

Holdings

Transaction History (24 total)

ACGL
ARCH CAPITAL GROUP LTD.
Mar 4, 2026
Tax Payment(F)
Direct
8K shares at avg. $98.42$790K
ACGL
ARCH CAPITAL GROUP LTD.
Mar 3, 2026
Award(A)
Direct
2.9K shares-
ACGL
ARCH CAPITAL GROUP LTD.
Feb 27, 2026
Tax Payment(F)
Direct
312 shares at avg. $100.15$31K
ACGL
ARCH CAPITAL GROUP LTD.
Feb 24, 2026
Award(A)
Direct
17.1K shares-
ACGL
ARCH CAPITAL GROUP LTD.
Feb 24, 2026
Tax Payment(F)
Direct
412 shares at avg. $99.18$41K
ACGL
ARCH CAPITAL GROUP LTD.
Dec 10, 2025
Gift(G)
Direct
42 shares-
ACGL
ARCH CAPITAL GROUP LTD.
Dec 10, 2025
Gift(G)
Indirect
14 shares-
ACGL
ARCH CAPITAL GROUP LTD.
May 9, 2025
Gift(G)
Indirect
10 shares-
ACGL
ARCH CAPITAL GROUP LTD.
May 9, 2025
Exercise(M)
Direct
16.7K shares at avg. $18.90$315K
ACGL
ARCH CAPITAL GROUP LTD.
May 9, 2025
Sale(S)
Direct
16.7K shares at avg. $94.53$1.6M
ACGL
ARCH CAPITAL GROUP LTD.
May 9, 2025
Gift(G)
Direct
10 shares-
ACGL
ARCH CAPITAL GROUP LTD.
Mar 5, 2025
Exercise(M)
Direct
11.6K shares at avg. $15.84$184K
ACGL
ARCH CAPITAL GROUP LTD.
Mar 5, 2025
Sale(S)
Direct
11.6K shares at avg. $91.00$1.1M
ACGL
ARCH CAPITAL GROUP LTD.
Mar 4, 2025
Award(A)
Direct
3K shares-
ACGL
ARCH CAPITAL GROUP LTD.
Mar 4, 2025
Sale(S)
Direct
9.4K shares at avg. $92.73$872K
ACGL
ARCH CAPITAL GROUP LTD.
Mar 4, 2025
Exercise(M)
Direct
9.4K shares at avg. $15.84$149K
ACGL
ARCH CAPITAL GROUP LTD.
Mar 4, 2025
Tax Payment(F)
Direct
9.9K shares at avg. $91.87$911K
ACGL
ARCH CAPITAL GROUP LTD.
Feb 27, 2025
Tax Payment(F)
Direct
313 shares at avg. $92.10$29K
ACGL
ARCH CAPITAL GROUP LTD.
Feb 27, 2025
Award(A)
Direct
21.7K shares-
ACGL
ARCH CAPITAL GROUP LTD.
Feb 25, 2025
Tax Payment(F)
Direct
473 shares at avg. $90.35$43K
ACGL
ARCH CAPITAL GROUP LTD.
Feb 24, 2025
Tax Payment(F)
Direct
412 shares at avg. $89.55$37K
ACGL
ARCH CAPITAL GROUP LTD.
Dec 10, 2024
Gift(G)
Direct
36 shares-
ACGL
ARCH CAPITAL GROUP LTD.
Dec 10, 2024
Gift(G)
Indirect
12 shares-
ACGL
ARCH CAPITAL GROUP LTD.
Nov 19, 2024
Award(A)
Direct
5.9K shares-

		Type	Shares	Price		Ownership
Mar 4, 2026	ACGL ARCH CAPITAL GROUP LTD.	Tax Payment(F)	8,030	$98.42	$790,313	Direct
Mar 3, 2026	ACGL ARCH CAPITAL GROUP LTD.	Award(A)	2,889	-	$0	Direct
Feb 27, 2026	ACGL ARCH CAPITAL GROUP LTD.	Tax Payment(F)	312	$100.15	$31,247	Direct
Feb 24, 2026	ACGL ARCH CAPITAL GROUP LTD.	Award(A)	17,136	-	$0	Direct
Feb 24, 2026	ACGL ARCH CAPITAL GROUP LTD.	Tax Payment(F)	412	$99.18	$40,862	Direct
Dec 10, 2025	ACGL ARCH CAPITAL GROUP LTD.	Gift(G)	42	-	-	Direct
Dec 10, 2025	ACGL ARCH CAPITAL GROUP LTD.	Gift(G)	14	-	-	Indirect
May 9, 2025	ACGL ARCH CAPITAL GROUP LTD.	Gift(G)	10	-	-	Indirect
May 9, 2025	ACGL ARCH CAPITAL GROUP LTD.	Exercise(M)	16,650	$18.90	$314,685	Direct
May 9, 2025	ACGL ARCH CAPITAL GROUP LTD.	Sale(S)	16,650	$94.53	$1,573,944	Direct
May 9, 2025	ACGL ARCH CAPITAL GROUP LTD.	Gift(G)	10	-	-	Direct
Mar 5, 2025	ACGL ARCH CAPITAL GROUP LTD.	Exercise(M)	11,600	$15.84	$183,686	Direct
Mar 5, 2025	ACGL ARCH CAPITAL GROUP LTD.	Sale(S)	11,600	$91.00	$1,055,637	Direct
Mar 4, 2025	ACGL ARCH CAPITAL GROUP LTD.	Award(A)	3,042	-	-	Direct
Mar 4, 2025	ACGL ARCH CAPITAL GROUP LTD.	Sale(S)	9,400	$92.73	$871,698	Direct
Mar 4, 2025	ACGL ARCH CAPITAL GROUP LTD.	Exercise(M)	9,400	$15.84	$148,849	Direct
Mar 4, 2025	ACGL ARCH CAPITAL GROUP LTD.	Tax Payment(F)	9,916	$91.87	$910,983	Direct
Feb 27, 2025	ACGL ARCH CAPITAL GROUP LTD.	Tax Payment(F)	313	$92.10	$28,827	Direct
Feb 27, 2025	ACGL ARCH CAPITAL GROUP LTD.	Award(A)	21,692	-	-	Direct
Feb 25, 2025	ACGL ARCH CAPITAL GROUP LTD.	Tax Payment(F)	473	$90.35	$42,736	Direct
Feb 24, 2025	ACGL ARCH CAPITAL GROUP LTD.	Tax Payment(F)	412	$89.55	$36,895	Direct
Dec 10, 2024	ACGL ARCH CAPITAL GROUP LTD.	Gift(G)	36	-	$0	Direct
Dec 10, 2024	ACGL ARCH CAPITAL GROUP LTD.	Gift(G)	12	-	$0	Indirect
Nov 19, 2024	ACGL ARCH CAPITAL GROUP LTD.	Award(A)	5,944	-	$0	Direct

1-24 of 24 transactions

About PETRILLO LOUIS T

PETRILLO LOUIS T (SEC CIK 0001227095) files insider reports with the SEC as Officer of Subsidiary of ARCH CAPITAL GROUP LTD. (ACGL).

Signal8 holds 9 ownership filings by PETRILLO LOUIS T, all Form 4s, filed between Nov 21, 2024 and Mar 5, 2026. Those filings report 24 transactions, from Nov 19, 2024 to Mar 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on PETRILLO LOUIS T's filings is in WHITE PLAINS, NY.

Recent filings by PETRILLO LOUIS T

Mar 4, 2026: Tax withholding of ACGL shares (Form 4, code F).
Mar 3, 2026: Grant or award of ACGL shares (Form 4, code A).
Feb 27, 2026: Tax withholding of ACGL shares (Form 4, code F).
Feb 24, 2026: Grant or award of ACGL shares (Form 4, code A).
Feb 24, 2026: Tax withholding of ACGL shares (Form 4, code F).

Other insiders filing for ARCH CAPITAL GROUP LTD. (ACGL)

Halgan Jerome, CEO, Arch Glob Reinsurance Grp
Schmeiser Robert Michael, CEO, Arch Global Mortgage Grp.
Morin Francois, CFO and Treasurer
PASQUESI JOHN M, Director
Posner Brian S, Director
Triplett Neal F, Director

How to read Form 4 transaction codes