0001104659-20-140473.txt : 20201230 0001104659-20-140473.hdr.sgml : 20201230 20201230131739 ACCESSION NUMBER: 0001104659-20-140473 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201228 FILED AS OF DATE: 20201230 DATE AS OF CHANGE: 20201230 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Zundel Mark D CENTRAL INDEX KEY: 0001758413 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-05415 FILM NUMBER: 201425139 MAIL ADDRESS: STREET 1: 1420 KENSINGTON ROAD STREET 2: SUITE 220 CITY: OAK BROOK STATE: IL ZIP: 60523 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: A. M. Castle & Co. CENTRAL INDEX KEY: 0000018172 STANDARD INDUSTRIAL CLASSIFICATION: WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051] IRS NUMBER: 360879160 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1420 KENSINGTON ROAD STREET 2: SUITE 220 CITY: OAK BROOK STATE: IL ZIP: 60523 BUSINESS PHONE: 8474557111 MAIL ADDRESS: STREET 1: 1420 KENSINGTON ROAD STREET 2: SUITE 220 CITY: OAK BROOK STATE: IL ZIP: 60523 FORMER COMPANY: FORMER CONFORMED NAME: CASTLE A M & CO DATE OF NAME CHANGE: 19920703 4 1 a4.xml 4 X0306 4 2020-12-28 0 0000018172 A. M. Castle & Co. CTAM 0001758413 Zundel Mark D 1420 KENSINGTON RD, SUITE 220 OAK BROOK IL 60523 0 1 0 0 EVP, Global Supply & Aerospace Common Stock 2020-12-28 4 F 0 71427 0.30 D 57058 D Represents the number of shares of Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the vesting of restricted securities held by the reporting person and does not represent a sale by the reporting person. /s/ Mark D. Zundel, by Jeremy Steele, Attorney-in-Fact 2020-12-28