WHANG JONG S 4
4 · AMTECH SYSTEMS INC · Filed Sep 10, 2021
Insider Transaction Report
Form 4
WHANG JONG S
DirectorChairman, President & CEO
Transactions
- Sale
Amtech Systems, Inc. $0.01 par value common stock
2021-09-08$10.24/sh−36,667$375,580→ 70,681 total - Exercise/Conversion
Amtech Systems, Inc. $0.01 par value common stock
2021-09-08$7.98/sh+36,667$292,603→ 107,348 total - Exercise/Conversion
Amtech Systems, Inc. Employee Stock Option
2021-09-08$7.98/sh−36,667$292,603→ 0 totalExercise: $7.98From: 2012-12-15Exp: 2021-12-15→ Amtech Systems, Inc. $.01 par value common stock (36,667 underlying)
Footnotes (1)
- [F1]This is the number of derivative securities, with the same terms and conditions, following the reported transaction. Total of all derivative securities, with different terms and conditions, held following the reported transaction is 190,000.