Jong S. Whang

Companies

• AMTECH SYSTEMS INCBoard member Feb 15, 2006 to Aug 25, 2022¹
• AMTECH SYSTEMS INCChair Dec 11, 2008 to Sep 10, 2021²
• AMTECH SYSTEMS INCChief executive officer Feb 15, 2006 to Dec 19, 2011¹
• AMTECH SYSTEMS INCPresident Feb 15, 2006 to Nov 24, 2009¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• ASAMTECH SYSTEMS INC ASYS70,681 shares³$929.8K at $13.15Aug 23, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 23, 2022Sold 50,000 shares at $13.07 of AMTECH SYSTEMS INC³
• Aug 23, 2022Exercised options 50,000 shares at $5.25 of AMTECH SYSTEMS INC³