Insider · CIK 0001654393
George G.A. Patterson
Files at: ZMTP. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 10, 2018 AForm 4 → | Jan 11, 4:23 pm EST | Zoom Telephonics, Inc.ZMTP | 7,500 | — | — | 7,500 | — | |
| Jul 10, 2017 AForm 4 → | Jul 12, 1:40 pm EDT | Zoom Telephonics, Inc.ZMTP | 7,500 | — | — | 7,500 | — | |
| Jan 10, 2017 AForm 4 → | Jan 12, 4:20 pm EST | Zoom Telephonics, Inc.ZMTP | 7,500 | — | — | 7,500 | — | |
| Jul 11, 2016 AForm 4 → | Jul 13, 4:24 pm EDT | Zoom Telephonics, Inc.ZMTP | 7,500 | — | — | 7,500 | — | |
| Jan 11, 2016 AForm 4 → | Jan 12, 4:34 pm EST | Zoom Telephonics, Inc.ZMTP | 7,500 | — | — | 7,500 | — | |
| Sep 25, 2015 AForm 4 → | Sep 29, 4:22 pm EDT | Zoom Telephonics, Inc.ZMTP | 30,000 | — | — | 30,000 | — |