Insiders · Profile

Tsai Hwei-Ming Fred

Director at Supermicro. Filing since 3 Apr 2007. CIK 0001392936

Company
Date
Role
Action
Shares
Amount
Of holding
20 Nov 2020
Director
Sold, plan not stated
10,000
$298.54K
4.0%
27 Aug 2020
Director
Sold, plan not stated
2,000
$52.00K
0.8%
25 Aug 2020
Director
Sold, plan not stated
1,000
$26.50K
0.4%
24 Aug 2020
Director
Sold, plan not stated
3,000
$80.50K
1.2%
21 May 2020
Director
Sold, plan not stated
2,000
$50.50K
0.8%
20 May 2020
Director
Sold, plan not stated
2,000
$51.00K
0.8%
19 May 2020
Director
Sold, plan not stated
3,000
$74.51K
1.2%
18 May 2020
Director
Sold, plan not stated
2,000
$49.00K
0.8%
14 Feb 2020
Director
Sold, plan not stated
1,000
$28.62K
0.4%
13 Feb 2020
Director
Sold, plan not stated
2,000
$57.78K
0.8%
17 Aug 2017
Director
Sold, plan not stated
5,000
$135.49K
2.0%
22 May 2017
Director
Sold, plan not stated
4,000
$96.99K
1.6%
19 May 2017
Director
Sold, plan not stated
2,000
$47.61K
0.8%
17 Feb 2017
Director
Sold, plan not stated
5,000
$135.19K
1.9%
14 Nov 2016
Director
Sold, plan not stated
5,000
$128.76K
1.9%
24 May 2016
Director
Sold, plan not stated
5,000
$125.85K
2.0%
23 May 2016
Director
Sold, plan not stated
5,000
$125.70K
1.9%
25 Feb 2016
Director
Sold, plan not stated
5,000
$160.00K
1.9%
5 Feb 2016
Director
Sold, plan not stated
5,000
$160.00K
1.8%
18 May 2015
Director
Sold, plan not stated
10,000
$331.92K
3.6%
17 Feb 2015
Director
Sold, plan not stated
7,000
$277.69K
2.5%
7 Nov 2014
Director
Sold, plan not stated
4,000
$131.12K
1.4%
6 Nov 2014
Director
Sold, plan not stated
5,000
$162.35K
1.7%
5 Nov 2014
Director
Sold, plan not stated
5,000
$164.85K
1.7%
22 Aug 2014
Director
Sold, plan not stated
4,000
$98.80K
1.4%
21 Aug 2014
Director
Sold, plan not stated
5,000
$125.75K
1.7%
20 Aug 2014
Director
Sold, plan not stated
5,000
$128.50K
1.6%
12 May 2014
Director
Sold, plan not stated
4,000
$73.64K
1.3%
9 May 2014
Director
Sold, plan not stated
5,000
$90.95K
1.6%
8 May 2014
Director
Sold, plan not stated
5,000
$95.00K
1.6%
7 Feb 2014
Director
Sold, plan not stated
3,125
$64.96K
1.0%
5 Feb 2014
Director
Sold, plan not stated
3,000
$59.87K
0.9%
3 Feb 2014
Director
Sold, plan not stated
3,000
$60.88K
0.9%
9 Feb 2011
Director
Sold, plan not stated
5,000
$77.34K
1.7%
8 Feb 2011
Director
Sold, plan not stated
5,000
$76.86K
1.7%
7 Feb 2011
Director
Sold, plan not stated
5,000
$75.90K
1.7%
4 Feb 2011
Director
Sold, plan not stated
10,000
$153.06K
100%
3 Feb 2011
Director
Sold, plan not stated
10,000
$148.85K
100%
2 Feb 2011
Director
Sold, plan not stated
10,000
$142.39K
100%
1 Feb 2011
Director
Sold, plan not stated
10,000
$142.48K
3.3%
31 Jan 2011
Director
Sold, plan not stated
10,000
$140.84K
66.7%
28 Jan 2011
Director
Sold, plan not stated
10,000
$143.36K
40.0%
23 Nov 2010
Director
Sold, plan not stated
5,000
$51.55K
100%
4 May 2010
Director
Sold, plan not stated
5,000
$68.37K
1.5%
3 May 2010
Director
Sold, plan not stated
10,000
$140.60K
2.9%
30 Apr 2010
Director
Sold, plan not stated
10,000
$147.44K
2.9%
30 Oct 2009
Director
Sold, plan not stated
10,000
$81.40K
100%
3 Apr 2007
Director
Sold, plan not stated
50,000
$372.00K
12.5%
48 decisions on file.