WHANG JONG S 4
4 · AMTECH SYSTEMS INC · Filed Mar 16, 2020
Insider Transaction Report
Form 4
WHANG JONG S
DirectorChairman, President & CEO
Transactions
- Purchase
Amtech Systems, Inc. $0.01 par value common stock
2020-03-13$3.90/sh+5,115$19,927→ 70,681 total