COLUMBIA WANGER ASSET MANAGEMENT LLC

Holdings History for ATRION CORPORATION - COMMON STOCK (ATRI)

Symbol: ATRI on Nasdaq
Investment type: Equity / COMMON STOCK

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2017	0.24%	+0.05%	$15,897,000	25,209	+4,968	+25%	$630.61	Q4 2017
30 Sep 2017	0.2%	-0.01%	$13,602,000	20,241	-1,459	-6.7%	$672.00	Q3 2017
30 Jun 2017	0.2%	+0.2%	$13,960,000	21,700	+21,700	NEW	$643.32	Q2 2017

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.