J Donald Listwin

Affiliations

  • Director at Calix Inc ((CALX)), 2023-08-04
  • Director at Violin Memory Inc (VMEM), 2016-07-05
  • Director at Isilon Systems Inc. (ISLN), 2010-12-22
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
(CALX) $50.94 10,000 $509,400.00 310,000 2022-02-04 Filing
(CALX) $74.36 23 $1,710.17 800,000 2021-11-04 Filing
(CALX) $60.00 15,000 $899,992.50 799,977 2021-10-28 Filing
(CALX) $35.75 20,000 $714,954.00 300,000 2021-02-09 Filing
(CALX) $22.53 20,000 $450,560.00 797,477 2020-11-10 Filing
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
(CALX) $43.15 100,000 $4,315,000.00 497,533 2023-08-04 Filing
(CALX) $72.87 50,001 $3,643,572.87 599,999 2022-10-28 Filing
(CALX) $72.66 50,000 $3,633,000.00 650,000 2022-10-27 Filing
(CALX) $58.20 35,000 $2,037,000.00 700,000 2022-08-03 Filing
(CALX) $37.72 16,250 $612,950.00 735,000 2022-05-06 Filing