WHANG MICHAEL

CIK 00017279241 companyTEMPE, AZ

SEC Profile

Transactions

Companies

Filings

CIK

0001727924

Recent Transactions

25 trades

Award
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2022-12-01+12,000→ 12,000 total
Award
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $0.01 par value common stock
2022-11-28+12,003→ 31,499 total
Sale
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2022-08-24$12.78/sh−8,750→ 19,496 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2022-08-24$5.52/sh+7,500→ 23,250 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2022-08-24$9.98/sh+5,000→ 43,250 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2022-08-24$5.67/sh+5,000→ 28,250 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2022-08-24$4.77/sh+10,000→ 12,000 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2022-08-24$9.98/sh−5,000→ 0 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2022-08-24$7.40/sh+10,000→ 38,250 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2022-08-24$4.87/sh+3,750→ 15,750 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2022-08-24$4.77/sh−10,000→ 0 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2022-08-24$5.52/sh−7,500→ 0 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2022-08-24$4.87/sh−3,750→ 0 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2022-08-24$7.40/sh−10,000→ 0 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2022-08-24$5.67/sh−5,000→ 10,000 total
Sale
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2022-08-24$12.41/sh−15,004→ 28,246 total
Award
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2021-11-16+12,000→ 12,000 total
Award
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2020-11-17+15,000→ 15,000 total
Purchase
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $0.01 par value common stock
2020-03-02$5.00/sh+2,000→ 2,000 total
Award
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2019-03-06+10,000→ 10,000 total
Award
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2018-11-27+7,500→ 7,500 total
Sale
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2018-06-01$10.01/sh−5,000→ 0 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2018-06-01$7.01/sh−5,000→ 0 total
Exercise/Conversion
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. $.01 par value common stock
2018-06-01$7.01/sh+5,000→ 5,000 total
Award
AMTECH SYSTEMS INC$ASYS
Amtech Systems, Inc. Employee Stock Option
2018-05-11+10,000→ 10,000 total

Companies

AMTECH SYSTEMS INC
Vice President of Operations
$ASYS

Recent Filings

Address

C/O AMTECH SYSTEMS, INC. 131 S CLARK DRIVE

TEMPE, AZ, 85281

View on SEC.gov