<SEC-DOCUMENT>0001193125-23-028383-index.html : 20230208 <SEC-HEADER>0001193125-23-028383.hdr.sgml : 20230208 <ACCEPTANCE-DATETIME>20230208160553 ACCESSION NUMBER: 0001193125-23-028383 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20230208 DATE AS OF CHANGE: 20230208 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Mastech Digital, Inc. CENTRAL INDEX KEY: 0001437226 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MANAGEMENT CONSULTING SERVICES [8742] IRS NUMBER: 262753540 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-84265 FILM NUMBER: 23599082 BUSINESS ADDRESS: STREET 1: 1305 CHERRINGTON PARKWAY STREET 2: BUILDING 210, SUITE 400 CITY: MOON TOWNSHIP STATE: PA ZIP: 15108 BUSINESS PHONE: 412-787-2100 MAIL ADDRESS: STREET 1: 1305 CHERRINGTON PARKWAY STREET 2: BUILDING 210, SUITE 400 CITY: MOON TOWNSHIP STATE: PA ZIP: 15108 FORMER COMPANY: FORMER CONFORMED NAME: Mastech Holdings, Inc. DATE OF NAME CHANGE: 20080610 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Singh Manoj P CENTRAL INDEX KEY: 0001701621 FILING VALUES: FORM TYPE: SC 13D/A MAIL ADDRESS: STREET 1: PUTNAM INVESTMENTS STREET 2: ONE POST OFFICE SQUARE CITY: BOSTON STATE: MA ZIP: 02109 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>d460881dsc13da.htm <DESCRIPTION>SC 13D/A <TEXT> Document 1 - file: d460881dsc13da.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>d460881dex991.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: d460881dex991.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>d460881dex992.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: d460881dex992.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.3 <SEQUENCE>4 <FILENAME>d460881dex993.htm <DESCRIPTION>EX-99.3 <TEXT> Document 4 - file: d460881dex993.htm
</DOCUMENT> </SEC-DOCUMENT>