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J Donald Listwin


  • Director at Calix Inc ((CALX)), 2020-05-13
  • Director at Violin Memory Inc (VMEM), 2016-07-05
  • Director at Isilon Systems Inc. (ISLN), 2010-12-22
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
(CALX) $12.11 30,000 Director 765,000 2020-05-01 Filing
(CALX) $10.20 10,000 Director 235,000 2020-02-18 Filing
(CALX) $10.20 10,000 Director 735,000 2020-02-18 Filing
(CALX) $7.97 25,000 Director 225,000 2019-10-28 Filing
(CALX) $5.96 16,352 Director 750,000 2019-08-05 Filing