S Jong Whang

Affiliations

  • Executive Chairman at Amtech Systems Inc (ASYS), 2020-11-19
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ASYS $3.90 5,115 Officer, Director 70,681 2020-03-13 Filing
ASYS $11.02 8,913 Officer 88,946 2011-08-11 Filing
ASYS $22.80 200 Officer, Director 80,033 2011-02-28 Filing
ASYS $22.79 100 Officer, Director 79,833 2011-02-28 Filing
ASYS $22.81 1,700 Officer, Director 79,733 2011-02-28 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ASYS $12.54 18,600 Officer, Director 53,066 2017-11-27 Filing
ASYS $11.15 65,613 Officer, Director 41,666 2015-05-20 Filing
ASYS $12.63 24,950 Officer, Director 107,279 2014-03-04 Filing
ASYS $11.13 6,300 Officer, Director 107,279 2014-02-28 Filing
ASYS $9.72 12,686 Officer, Director 107,279 2014-02-21 Filing