Company · CIK 0001467761 · SIC 3661 — Telephone & Telegraph Apparatus · Nasdaq
Zoom Telephonics, Inc. · ZMTP
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
No reported common-stock activity in this period.
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.