$SON SEC Filings

Filing Filed On
PRELIMINARY SCHEDULE 14A 28 Feb 2022
PRELIMINARY PROXY STATEMENT 26 Feb 2021
PRELIMINARY PROXY STATEMENT 27 Feb 2020
PRE 14A 27 Feb 2017
PRE 14A 25 Feb 2016
SONOCO PRODUCTS PRELIMINARY PROXY 24 Feb 1999
SONOCO PRODUCTS DEFINITIVE PROXY STATEMENTS 22 Feb 1994