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Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001437749-21-014215
Filing Date
2021-06-07
Accepted
2021-06-07 08:08:44
Documents
1
Group Members
MARK J. PENNSTAGWELL GROUP LLC

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13D/A sah20210606_sc13da.htm SC 13D/A 74712
  Complete submission text file 0001437749-21-014215.txt   76557
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)

IRS No.: 980364441 | State of Incorp.: A6 | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-53561 | Film No.: 21998307
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)

IRS No.: 833870147 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A