Chris Siu's Net Worth

$2.81 Million

Estimate Recalculated Dec 3, 2025 08:10PM EST

Who is Chris Siu

Chris Siu has an estimated net worth of $2.81 Million. This is based on reported shares across multiple companies, which include Ultra Clean Holdings, Inc., AEHR TEST SYSTEMS, and TRIDENT MICROSYSTEMS INC.

SEC CIK

Chris Siu's CIK is 0001389044

Past Insider Trading and Trends

2007 was Chris Siu's most active year for acquiring shares with 3 total transactions. Chris Siu's most active month to acquire stocks was the month of March. 2022 was Chris Siu's most active year for disposing of shares, totalling 5 transactions. Chris Siu's most active month to dispose stocks was the month of March. 2022 saw Chris Siu paying a total of $12,000.50 for 6,674 shares, this is the most they've acquired in one year. In 2021 Chris Siu cashed out on 6,744 shares for a total of $374,863.44, their largest year based on trade value.

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Ultra Clean Holdings, Inc.

Chief Accounting Officer & SVP
Updated Jun 02, 2022
Form 4
-8.13%
-3.55K
$30.45
-$121.77K
Jun 02, 2022
40.11K
Grant
May 06 - May 31
Form 4
14.51%
5.53K
$31.17
-$21.88K
May 03, 2022
43.65K
Grant
Apr 29 - Apr 30
Form 4
-5.61%
-2.26K
$33.56
-$75.98K
Apr 26, 2022
38.12K
Tax
Apr 24
Form 4
-9.66%
-4.48K
$56.33
-$252.36K
Jun 02, 2021
41.88K
Tax
May 31
Form 4
13.53%
5.53K
May 04, 2021
46.36K
Grant
Apr 30
Form 4
-5.25%
-2.26K
$54.11
-$122.51K
Apr 27, 2021
40.84K
Tax
Apr 24
Form 4
12.86%
4.91K
Feb 12, 2021
43.10K
Grant
Feb 10
Form 4
-16.62%
-7.61K
$30.24
-$163.71K
Aug 05, 2020
38.19K
Sale
Aug 03 - Aug 04
Form 4
-8.24%
-4.11K
$20.73
-$85.28K
Jun 01, 2020
45.80K
Tax
May 31
Form 4
41.88%
14.73K
Apr 28, 2020
49.92K
Grant
Apr 24
Form 4
35.18K
Jun 06, 2019
35.18K
Grant
May 31
Form 3
Jun 05, 2019
Showing 12 results

AEHR TEST SYSTEMS

CFO
Updated Oct 15, 2024
Form 4
-1.55%
-693.00
$16.02
-$11.10K
Oct 15, 2024
46.04K
Tax
Oct 11
Form 4
-0.77%
-348.00
$13.51
-$4.70K
Sep 03, 2024
46.30K
Tax
Sep 03
Form 4
221.53%
31.04K
Jul 15, 2024
46.65K
Grant
Jul 11
Form 4
-2.36%
-339.00
$11.17
-$3.79K
Jun 13, 2024
15.61K
Tax
Jun 03
Form 4
1.60K
$10.50
$16.80K
Apr 02, 2024
15.95K
Acq/Dis
Apr 01
Form 4
-2.69%
-397.00
$17.66
-$7.01K
Mar 01, 2024
14.35K
Tax
Mar 01
Form 4
-2.14%
-322.00
$25.27
-$8.14K
Dec 07, 2023
14.75K
Sale
Dec 06
Form 4
15.07K
$51.64
-$25.97K
Sep 05, 2023
15.07K
Grant
Sep 01
Form 3/A
Jul 13, 2023
Form 3
Jun 07, 2023
15.57K
Showing 10 results

TRIDENT MICROSYSTEMS INC

Dir Acct/Chief Acct Officer
Updated Jul 24, 2009
Form 4
-4.07%
-989.00
$1.98
-$1.96K
Jul 24, 2009
23.31K
Tax
Jul 22
Form 4
20.00K
Aug 01, 2008
20.00K
Grant
Jul 30
Form 4
51.88%
8.30K
Jul 29, 2008
24.30K
Grant
Jul 25
Form 4
6.67%
1.00K
$6.79
$6.79K
Nov 05, 2007
16.00K
Purchase
Nov 02
Form 4
15.00K
Aug 24, 2007
15.00K
Grant
Aug 22
Form 4
25.00K
Mar 27, 2007
25.00K
Grant
Feb 20
Form 3
Feb 07, 2007
Showing 7 results