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WHANG JONG S
Director at AMTECH SYSTEMS. Filing since 20 Sep 2007.
CIK 0001046064
Company
Date
Role
Action
Shares
Amount
Of holding
ASYS
AMTECH SYSTEMS INC
23 Aug 2022
Director
Sold, plan not stated
50,000
$653.50K
41.4%
ASYS
AMTECH SYSTEMS INC
8 Sep 2021
Chairman
Sold, plan not stated
36,667
$375.58K
34.2%
ASYS
AMTECH SYSTEMS INC
13 Mar 2020
Executive Chairman
Bought
5,115
$19.93K
7.8%
ASYS
AMTECH SYSTEMS INC
27 Nov 2017
Executive Chairman
Sold, plan not stated
18,600
$233.24K
26.0%
ASYS
AMTECH SYSTEMS INC
20 May 2015
Executive Chairman
Sold, plan not stated
65,613
$731.79K
61.2%
ASYS
AMTECH SYSTEMS INC
4 Mar 2014
Executive Chairman
Sold, plan not stated
24,950
$315.11K
18.9%
ASYS
AMTECH SYSTEMS INC
28 Feb 2014
Executive Chairman
Sold, plan not stated
6,300
$70.13K
5.5%
ASYS
AMTECH SYSTEMS INC
21 Feb 2014
Executive Chairman
Sold, plan not stated
12,686
$123.31K
10.6%
ASYS
AMTECH SYSTEMS INC
20 Feb 2014
Executive Chairman
Sold, plan not stated
24,914
$248.56K
18.8%
ASYS
AMTECH SYSTEMS INC
19 Feb 2014
Executive Chairman
Sold, plan not stated
22,400
$224.09K
17.3%
ASYS
AMTECH SYSTEMS INC
11 Aug 2011
Chief Executive Officer
Bought
8,913
$98.20K
11.1%
ASYS
AMTECH SYSTEMS INC
28 Feb 2011
Chief Executive Officer
Bought
4,200
$96.21K
5.5%
ASYS
AMTECH SYSTEMS INC
10 Dec 2010
Chief Executive Officer
Sold, plan not stated
12,500
$314.00K
14.2%
ASYS
AMTECH SYSTEMS INC
30 Nov 2010
Chief Executive Officer
Sold, plan not stated
23,362
$473.99K
20.9%
ASYS
AMTECH SYSTEMS INC
20 Nov 2010
Chief Executive Officer
Sold, plan not stated
680
$13.80K
0.6%
ASYS
AMTECH SYSTEMS INC
19 Nov 2010
Chief Executive Officer
Sold, plan not stated
23,958
$419.89K
18.8%
ASYS
AMTECH SYSTEMS INC
17 Nov 2010
Chief Executive Officer
Sold, plan not stated
5,700
$104.03K
5.2%
ASYS
AMTECH SYSTEMS INC
9 Sep 2010
Chief Executive Officer
Sold, plan not stated
42,800
$680.05K
32.2%
ASYS
AMTECH SYSTEMS INC
8 Sep 2010
Chief Executive Officer
Sold, plan not stated
24,100
$386.95K
21.1%
ASYS
AMTECH SYSTEMS INC
7 Sep 2010
Chief Executive Officer
Sold, plan not stated
29,400
$478.41K
24.6%
ASYS
AMTECH SYSTEMS INC
21 Sep 2007
President and CEO
Sold, plan not stated
71,884
$970.74K
100%
ASYS
AMTECH SYSTEMS INC
20 Sep 2007
President and CEO
Sold, plan not stated
12,571
$169.71K
14.9%
22 decisions on file.
