Brink'S Co (BCO)

[@LaughinPaulRyan]

Name of Issuer:

The Brink’s Company


Item 1(b). Address of Issuer’s Principal Executive Offices:
1801 Bayberry Court, P.O. Box 18100, Richmond, VA 23226-8100

Item 2(a). Name of Person Filing:
William Blair Investment Management, LLC

Item 2(b). Address of Principal Business Office or, if none, Residence:
150 North Riverside Plaza, Chicago, IL 60606

Item 2(c). Citizenship:
Delaware

Item 2(d). Title of Class of Securities:
Common Stock

Item 2(e). CUSIP Number:
109696104