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 - Director at AMTECH SYSTEMS INC
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- ASYS on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Jong S. Whang since 07 Aug 2025
Reported holdings for Jong S. Whang in AMTECH SYSTEMS INC
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
Transaction history for Jong S. Whang in AMTECH SYSTEMS INC
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.