<SEC-DOCUMENT>0001398344-24-017710-index.html : 20240909
<SEC-HEADER>0001398344-24-017710.hdr.sgml : 20240909
<ACCEPTANCE-DATETIME>20240909160503
ACCESSION NUMBER:		0001398344-24-017710
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240909
DATE AS OF CHANGE:		20240909

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ATRION CORP
		CENTRAL INDEX KEY:			0000701288
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				630821819
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-36423
		FILM NUMBER:		241287255

	BUSINESS ADDRESS:	
		STREET 1:		ONE ALLENTOWN PARKWAY
		CITY:			ALLEN
		STATE:			TX
		ZIP:			75002
		BUSINESS PHONE:		9723909800

	MAIL ADDRESS:	
		STREET 1:		ONE ALLENTOWN PARKWAY
		CITY:			ALLEN
		STATE:			TX
		ZIP:			75002

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALATENN RESOURCES INC
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
		CENTRAL INDEX KEY:			0001021223
		ORGANIZATION NAME:           	
		IRS NUMBER:				954575414
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		2000 AVENUE OF THE STARS, SUITE 1110
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90067
		BUSINESS PHONE:		3105562721

	MAIL ADDRESS:	
		STREET 1:		2000 AVENUE OF THE STARS, SUITE 1110
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90067

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KAYNE ANDERSON INVESTMENT MANAGEMENT LLC
		DATE OF NAME CHANGE:	19990326

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KAIM TRADITIONAL L L C
		DATE OF NAME CHANGE:	19980223
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>fp0090124-1_sc13ga.htm
<TEXT>
Document 1 - file: fp0090124-1_sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>