Robin Peter Kramer

Affiliations

  • at Zoom Telephonics Inc. (ZMTP), 2020-10-13
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ZMTP $1.10 90,910 405,839 2019-05-06 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ZMTP $2.50 482,053 6,286 2020-10-09 Filing
ZMTP $0.21 5,000 Director 112,072 2011-10-10 Filing