<SEC-DOCUMENT>0001193125-25-314253-index.html : 20251210 <SEC-HEADER>0001193125-25-314253.hdr.sgml : 20251210 <ACCEPTANCE-DATETIME>20251210162328 ACCESSION NUMBER: 0001193125-25-314253 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 14 CONFORMED PERIOD OF REPORT: 20251204 ITEM INFORMATION: Changes in Registrant's Certifying Accountant ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20251210 DATE AS OF CHANGE: 20251210 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Mastech Digital, Inc. CENTRAL INDEX KEY: 0001437226 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MANAGEMENT CONSULTING SERVICES [8742] ORGANIZATION NAME: 07 Trade & Services EIN: 262753540 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-34099 FILM NUMBER: 251562289 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 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>d947308d8k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: d947308d8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-16.1 <SEQUENCE>2 <FILENAME>d947308dex161.htm <DESCRIPTION>EX-16.1 <TEXT> Document 2 - file: d947308dex161.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>3 <FILENAME>mhh-20251204.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA <TEXT> Document 3 - file: mhh-20251204.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>4 <FILENAME>mhh-20251204_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE <TEXT> Document 4 - file: mhh-20251204_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>5 <FILENAME>mhh-20251204_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE <TEXT> Document 5 - file: mhh-20251204_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g947308g1209224318403.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g947308g1209224318403.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>8 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 8 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>9 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 9 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>10 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: FilingSummary.html
Document 12 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>14 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 14 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>15 <FILENAME>0001193125-25-314253-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 15 - file: 0001193125-25-314253-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>16 <FILENAME>d947308d8k_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 16 - file: d947308d8k_htm.html
Document 16 - RAW XML: d947308d8k_htm.xml
</DOCUMENT> </SEC-DOCUMENT>