- Corporate Officers - S
- Siu Chris
Insider Trading History of Siu Chris
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Siu Chris since 2007.
This trader's CIK number is 1389044.
At the time of last reporting, Siu Chris was the VP Finance/CFO of Aehr Test Systems. (stock ticker symbol AEHR).
Also see all insider trading activities at Aehr Test Systems.
Note that in the past
Siu Chris also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Ultra Clean Holdings, Inc. (UCTT) by Siu Chris
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | UCTT | 0 | $0 | 5,413 | $163,710 | 0 | $0 |
Yearly summary of insider trading at Trident Microsystems Inc (TRID) by Siu Chris
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | TRID | 1,000 | $6,790 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Aehr Test Systems (AEHR) by Siu Chris
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | AEHR | 0 | $0 | 322 | $8,135 | 0 | $0 |
Insider trading activities at 3 companies by Siu Chris:
1. Ultra Clean Holdings, Inc. (UCTT)
2. Trident Microsystems Inc (TRID)
3. Aehr Test Systems (AEHR)
Table 1. Insider trading of Ultra Clean Holdings, Inc. (UCTT) by Siu Chris
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-08-04 | UCTT | Sale | 3,413 | 30.00 | 102,390 |
| 2020-08-03 | UCTT | Sale | 2,000 | 30.66 | 61,320 |
Table 2. Insider trading of Trident Microsystems Inc (TRID) by Siu Chris
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-11-02 | TRID | Buy | 1,000 | 6.79 | 6,790 |
Table 3. Insider trading of Aehr Test Systems (AEHR) by Siu Chris
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-12-06 | AEHR | Sale | 322 | 25.27 | 8,135 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Siu Chris
(VP Finance/CFO of Aehr Test Systems at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.