Insider Trading & Ownership of MITCHELL I. QUAIN

Location: Old Greenwich, CT
Summary: The estimated net worth of MITCHELL I. QUAIN is at least $1,638,057 dollars as of 09 Dec 2025. MITCHELL I. QUAIN is the Director of AstroNova, Inc. and owns shares of AstroNova, Inc. (ALOT) stock worth about $1,186,806. MITCHELL I. QUAIN is the Director of STAR EQUITY HOLDINGS, INC. and owns shares of STAR EQUITY HOLDINGS, INC. (STRR) stock worth about $263,618. MITCHELL I. QUAIN is the Director of Williams Industrial Services Group Inc. and owns shares of NOS4-1, Inc. stock worth about $187,633.
Signature: /s/ Daniel Clevenger, by Power of Attorney
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Ownership of MITCHELL I. QUAIN

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
ALOT	AstroNova, Inc.	Director	$1,186,806	+$90,500	+8.3%	05 Dec 2025
STRR, STRRP	STAR EQUITY HOLDINGS, INC.	Director	$263,618			23 May 2024
WLMS	NOS4-1, Inc.	Director	$187,633			02 Feb 2023
AMPX, AMPX-WT	Amprius Technologies, Inc.	Director				01 Mar 2022
KCGI	Kensington Capital Acquisition Corp. V	Director				12 Aug 2021

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.