Michael Whang

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Tempe, AZ
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Michael Whang
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
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.

Reported holdings for Michael Whang

Form 4 holding Chief Executive Officer, Director

AMTECH SYSTEMS INC

Security class
Amtech Systems, Inc. $0.01 par value common stock
Shares / value
31,499
Estimated value
$122,846
Report date
28 Nov 2022
Price
$3.90
Ownership
Direct
Form 4 holding Chief Executive Officer, Director

AMTECH SYSTEMS INC

Security class
Amtech Systems, Inc. Employee Stock Option
Shares / value
12,000
Estimated value
$68,040
Report date
01 Dec 2022
Price
$5.67
Ownership
Direct
Underlying class
Amtech Systems, Inc. $0.01 par value common stock
Underlying amount

Insider Reports Filed by Michael Whang

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