Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001529966-18-000003
Filing Date
2018-05-16
Accepted
2018-05-16 16:47:37
Documents
1

Document Format Files

Seq Description Document Type Size
1 sfi13g1ZMPT2017secconfirmed.txt SC 13G 5669
  Complete submission text file 0001529966-18-000003.txt   7098
Mailing Address 99 HIGH STREET, 28TH FLOOR BOSTON MA 02110
Business Address 99 HIGH STREET, 28TH FLOOR BOSTON MA 02110 617-423-1072
Zoom Telephonics, Inc. (Subject) CIK: 0001467761 (see all company filings)

EIN.: 042621506 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-85044 | Film No.: 18840535
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 27 HIDDEN VALLEY DRIVE SUFFERN NY 10901
Business Address 27 HIDDEN VALLEY DRIVE SUFFERN NY 10901 518-572-3384
SF INVESTORS LP (Filed by) CIK: 0001529966 (see all company filings)

EIN.: 133793258 | State of Incorp.: NY | Fiscal Year End: 1231
Type: SC 13G