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J Donald Listwin


  • Director at Calix Inc ((CALX)), 2019-05-14
  • 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) $6.72 15,000 Director 693,320 2019-05-13 Filing
(CALX) $8.04 12,500 Director 678,320 2019-02-14 Filing
(CALX) $9.80 12,500 Director 680,820 2018-11-08 Filing
(CALX) $6.88 12,500 Director 668,320 2018-08-10 Filing
VMEM $0.49 500,000 Director 2,836,000 2016-05-31 Filing