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Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000807249-23-000147
Filing Date
2023-11-15
Accepted
2023-11-15 16:04:19
Documents
1

Document Format Files

Seq Description Document Type Size
1 mact_01.htm SC 13D/A 140603
  Complete submission text file 0000807249-23-000147.txt   142315
Mailing Address 191 MASON STREET GREENWICH CT 06830
Business Address 191 MASON STREET GREENWICH CT 06830 9149215000
GAMCO INVESTORS, INC. ET AL (Filed by) CIK: 0000807249 (see all company filings)

IRS No.: 133056041 | State of Incorp.: DE | Fiscal Year End: 1031
Type: SC 13D/A
SIC: 0000

Mailing Address 401 THEODORE FREMD AVENUE RYE NY 10580
Business Address 401 THEODORE FREMD AVENUE RYE NY 10580 (914) 921-8821
MachTen, Inc. (Subject) CIK: 0001957783 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-94155 | Film No.: 231410536
SIC: 4813 Telephone Communications (No Radiotelephone)