Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001437749-21-014666
Filing Date
2021-06-14
Accepted
2021-06-14 08:17:48
Documents
27
Group Members
MARK J. PENN

Document Format Files

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1 SCHEDULE 13D/A sah20210613_sc13da.htm SC 13D/A 65480
2 EXHIBIT 99.N ex_257051.htm EX-99.N 7983
3 EXHIBIT 99.O ex_257052.htm EX-99.O 30963
4 EXHIBIT 99.P ex_257053.htm EX-99.P 12510
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  Complete submission text file 0001437749-21-014666.txt   1654800
Mailing Address ONE WORLD TRADE CENTER, FLOOR 65 NEW YORK NY 10007
Business Address ONE WORLD TRADE CENTER, FLOOR 65 NEW YORK NY 10007 646 429 1800
MDC PARTNERS INC (Subject) CIK: 0000876883 (see all company filings)

EIN.: 980364441 | State of Incorp.: A6 | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-53561 | Film No.: 211013362
SIC: 7311 Services-Advertising Agencies

Mailing Address 1808 I STREENET, NW 6TH FLOOR WASHINGTON DC 20006
Business Address 1808 I STREENET, NW 6TH FLOOR WASHINGTON DC 20006 9177652638
Stagwell Agency Holdings LLC (Filed by) CIK: 0001771728 (see all company filings)

EIN.: 833870147 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A