MDC Partners Inc (MDCA)

Statement of Changes in Beneficial Ownership (4)

FORM 4 ☐ Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b...

Statement of Changes in Beneficial Ownership (4)

FORM 4 ☐ Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b...

Statement of Changes in Beneficial Ownership (4)

FORM 4 ☐ Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b...

Amended Statement of Beneficial Ownership (sc 13d/a)

    UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549     SCHEDULE 13D Under the...

Amended Statement of Beneficial Ownership (sc 13d/a)

    UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549   SCHEDULE 13D/A   UNDER THE...

Statement of Changes in Beneficial Ownership (4)

FORM 4 ☐ Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b...

Statement of Changes in Beneficial Ownership (4)

FORM 4 ☐ Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b...

Quarterly Report (10-q)

000087688312/312023Q1FALSEP9MP1YP1Y00008768832023-01-012023-03-310000876883us-gaap:CommonClassAMember2023-05-03x...

Current Report Filing (8-k)

0000876883false00008768832023-05-092023-05-09  UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWASHINGTON, D.C. 20549 FORM 8-K...

Annual Report to Security Holders (ars)

Additional Proxy Soliciting Materials (definitive) (defa14a)

      UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C...

Proxy Statement (definitive) (def 14a)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A...

Current Report Filing (8-k)

0000876883 false --12-31 0000876883 2023-04-17 2023-04-17 iso4217:USD...

Information Statement - All Other (definitive) (def 14c)

​ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549...

Statement of Changes in Beneficial Ownership (4)

FORM 4 ☐ Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b...