Arch Capital Group Ltd. - Insider Trading & Ownership

Entity: Company
Location: Waterloo House, Ground Floor, 100 Pitts Bay Road, Pembroke, Bermuda
Summary: The estimated value of insider holdings of Arch Capital Group Ltd. is at least $7M dollars as of October 29, 2021. Arch Capital Group Ltd. is the 10%+ Owner of CALAMOS STRATEGIC TOTAL RETURN FUND and owns shares of CALAMOS STRATEGIC TOTAL RETURN FUND (CSQ) stock worth about $7M.
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Ownership of Arch Capital Group Ltd.

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
CSQ	CALAMOS STRATEGIC TOTAL RETURN FUND	10%+ Owner	$7M			Aug 24, 2021
WTRE	Watford Holdings Ltd.	Prior to the transaction described in Table 1, Arch Reinsurance Ltd. was a 10% owner.				Jul 1, 2021

Insider Transactions Reported by Arch Capital Group Ltd.:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.