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Insider · CIK 0001227095

Louis T Petrillo

officer

Files at ACGL (ARCH CAPITAL GROUP LTD.). First filing Mar 6, 2025, latest May 12, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $3.5M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ACGL: ARCH CAPITAL GROUP LTD.

ACGLOct 9, 2026 · close 95.57

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
45Moderate
ACGLsell 4
ARCH CAPITAL GROUP LTD.
$1.6M
16,650 shares
-11%+11% from low-13% from high
30Weak
ACGLsell
ARCH CAPITAL GROUP LTD.
$1.9M
21,000 shares
-14%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 3, 2026ACGL
ARCH CAPITAL GROUP LTD.
AGrant or award
Common Shares, $.0011 par value per share
+2,889$0.00$0159,520Mar 5, 2026
Mar 4, 2026ACGL
ARCH CAPITAL GROUP LTD.
FTax withholding
Common Shares, $.0011 par value per share
-8,030$98.42$790k151,490Mar 5, 2026
Mar 3, 2026ACGL
ARCH CAPITAL GROUP LTD.
AGrant or award
Stock Option (Right to Buy)derivative
+10,331$0.00$010,331Mar 5, 2026
Feb 27, 2026ACGL
ARCH CAPITAL GROUP LTD.
FTax withholding
Common Shares, $.0011 par value per share
-312$100.15$31k156,631Mar 2, 2026
Feb 24, 2026ACGL
ARCH CAPITAL GROUP LTD.
FTax withholding
Common Shares, $.0011 par value per share
-412$99.18$41k139,807Feb 26, 2026
Feb 24, 2026ACGL
ARCH CAPITAL GROUP LTD.
AGrant or award
Common Shares, $.0011 par value per share
+17,136$0.00$0156,943Feb 26, 2026
Dec 10, 2025ACGL
ARCH CAPITAL GROUP LTD.
GGift
Common Shares, $.0011 par value per share
-42$0.00$0139,971Dec 11, 2025
Dec 10, 2025ACGL
ARCH CAPITAL GROUP LTD.
GGift
Common Shares, $.0011 par value per shareindirect: By Household
+14$0.00$0100Dec 11, 2025
May 9, 2025ACGL
ARCH CAPITAL GROUP LTD.
MOption exercise
Common Shares, $.0011 par value per share
+16,650$18.90$315k156,673May 12, 2025
May 9, 2025ACGL
ARCH CAPITAL GROUP LTD.
SOpen-market sale
Common Shares, $.0011 par value per share
-16,650$94.53$1.6M140,023May 12, 2025
May 9, 2025ACGL
ARCH CAPITAL GROUP LTD.
GGift
Common Shares, $.0011 par value per share
-10$0.00$0140,013May 12, 2025
May 9, 2025ACGL
ARCH CAPITAL GROUP LTD.
GGift
Common Shares, $.0011 par value per shareindirect: By Household
+10$0.00$086May 12, 2025
May 9, 2025ACGL
ARCH CAPITAL GROUP LTD.
MOption exercise
Stock Option (right to buy)derivative
-16,650$0.00$00May 12, 2025
Mar 4, 2025ACGL
ARCH CAPITAL GROUP LTD.
AGrant or award
Common Shares, $.0011 par value per share
+3,042$0.00$0149,939Mar 6, 2025
Mar 4, 2025ACGL
ARCH CAPITAL GROUP LTD.
FTax withholding
Common Shares, $.0011 par value per share
-9,916$91.87$911k140,023Mar 6, 2025
Mar 4, 2025ACGL
ARCH CAPITAL GROUP LTD.
MOption exercise
Common Shares, $.0011 par value per share
+9,400$15.84$149k149,423Mar 6, 2025
Mar 4, 2025ACGL
ARCH CAPITAL GROUP LTD.
SOpen-market sale
Common Shares, $.0011 par value per share
-9,400$92.73$872k140,023Mar 6, 2025
Mar 5, 2025ACGL
ARCH CAPITAL GROUP LTD.
MOption exercise
Common Shares, $.0011 par value per share
+11,600$15.84$184k151,623Mar 6, 2025
Mar 5, 2025ACGL
ARCH CAPITAL GROUP LTD.
SOpen-market sale
Common Shares, $.0011 par value per share
-11,600$91.00$1.1M140,023Mar 6, 2025
Mar 4, 2025ACGL
ARCH CAPITAL GROUP LTD.
AGrant or award
Stock Option (right to buy)derivative
+10,764$0.00$010,764Mar 6, 2025
Mar 4, 2025ACGL
ARCH CAPITAL GROUP LTD.
MOption exercise
Stock Option (right to buy)derivative
-9,400$0.00$011,600Mar 6, 2025
Mar 5, 2025ACGL
ARCH CAPITAL GROUP LTD.
MOption exercise
Stock Option (right to buy)derivative
-11,600$0.00$00Mar 6, 2025
Feb 24, 2025ACGL
ARCH CAPITAL GROUP LTD.
FTax withholding
Common Shares, $.0011 par value per share
-412$89.55$37k125,991Feb 28, 2025
Feb 25, 2025ACGL
ARCH CAPITAL GROUP LTD.
FTax withholding
Common Shares, $.0011 par value per share
-473$90.35$43k125,518Feb 28, 2025
Feb 27, 2025ACGL
ARCH CAPITAL GROUP LTD.
FTax withholding
Common Shares, $.0011 par value per share
-313$92.10$29k125,205Feb 28, 2025
Feb 27, 2025ACGL
ARCH CAPITAL GROUP LTD.
AGrant or award
Common Shares, $.0011 par value per share
+21,692$0.00$0146,897Feb 28, 2025
Dec 10, 2024ACGL
ARCH CAPITAL GROUP LTD.
GGift
Common Shares, $.0011 par value per share
-36$0.00$0126,403Dec 12, 2024
Dec 10, 2024ACGL
ARCH CAPITAL GROUP LTD.
GGift
Common Shares, $.0011 par value per shareindirect: By Household
+12$0.00$076Dec 12, 2024
Nov 19, 2024ACGL
ARCH CAPITAL GROUP LTD.
AGrant or award
Common Shares, $.0011 par value per share
+5,944$0.00$0126,439Nov 21, 2024
Nov 19, 2024ACGL
ARCH CAPITAL GROUP LTD.
AGrant or award
Stock Option (right to buy)derivative
+19,884$0.00$019,884Nov 21, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Louis T Petrillo: insider trades and track record | InsiderTell