Form 4 holding
Director
AMTECH SYSTEMS INC
- Security class
- Amtech Systems, Inc. $.01 par value common stock
- Shares / value
- 70,681
- Estimated value
- $903,303
- Report date
- 23 Aug 2022
- Price
- $12.78
- Ownership
- Direct
Jong S. Whang
Insider Reports History
- Latest reporting-owner signature
-
/s/ Jong S. Whang
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Jong S. Whang
Form 4 holding
Director
AMTECH SYSTEMS INC
- Security class
- Amtech Systems, Inc. Employee Stock Option
- Shares / value
- 0
- Estimated value
- Report date
- 23 Aug 2022
- Price
- $5.67
- Ownership
- Direct
- Underlying class
- Amtech Systems, Inc. $0.01 par value common stock
- Underlying amount
Insider Reports Filed by Jong S. Whang
4
ASYS
AMTECH SYSTEMS INC
- Report period
- 23 Aug 2022
- Transactions
- 3
- Transaction value
- -$653,500
- Accepted by SEC
- 25 Aug 2022, 16:25
- Role
- Director
- Next action
- Open filing details
4
ASYS
AMTECH SYSTEMS INC
- Report period
- 08 Sep 2021
- Transactions
- 3
- Transaction value
- -$375,580
- Accepted by SEC
- 10 Sep 2021, 16:32
- Role
- Chairman, Director
- Next action
- Open filing details