MICHAEL WHANG - 16 Nov 2021 Form 4 Insider Report for AMTECH SYSTEMS INC (ASYS)

Signature
/s/ Michael Whang
Issuer symbol
ASYS
Transactions as of
16 Nov 2021
Transactions value $
$0
Form type
4
Filing time
18 Nov 2021, 15:58:35 UTC
Next filing
25 Aug 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ASYS Amtech Systems, Inc. Employee Stock Option Award +12,000 12,000 16 Nov 2021 Amtech Systems, Inc. $0.01 par value common stock 12,000 $15.43 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 One-third of the stock option granted vests on each of the first three anniversaries of the grant date.
F2 Price omitted because the transaction is a grant of a stock option