Michael Whang

Companies

• AMTECH SYSTEMS INCBoard member Nov 19, 2020 to Dec 5, 2022¹
• AMTECH SYSTEMS INCChief executive officer Mar 3, 2020 to Dec 5, 2022²
• AMTECH SYSTEMS INCChief operating officer Mar 8, 2019 to Mar 8, 2019³
• AMTECH SYSTEMS INCVice President of Operations Jan 12, 2018 to Nov 29, 2018⁴

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 ASYS31,499 shares⁵$414.4K at $13.15Nov 28, 2022

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

Recent filings

• Nov 28, 2022Granted 12,003 shares of AMTECH SYSTEMS INC⁵
• Aug 24, 2022Sold 8,750 shares at $12.78 of AMTECH SYSTEMS INC⁶
• Aug 24, 2022Sold 15,004 shares at $12.41 of AMTECH SYSTEMS INC⁶
• Aug 24, 2022Exercised options 5,000 shares at $9.98 of AMTECH SYSTEMS INC⁶
• Aug 24, 2022Exercised options 10,000 shares at $7.40 of AMTECH SYSTEMS INC⁶
• Aug 24, 2022Exercised options 5,000 shares at $5.67 of AMTECH SYSTEMS INC⁶
• Aug 24, 2022Exercised options 7,500 shares at $5.52 of AMTECH SYSTEMS INC⁶
• Aug 24, 2022Exercised options 3,750 shares at $4.87 of AMTECH SYSTEMS INC⁶
• Aug 24, 2022Exercised options 10,000 shares at $4.77 of AMTECH SYSTEMS INC⁶