Siu Chris
- SEC CIK
- 0001389044
In the past year, 1 open-market sale filing worth $221.6K and no purchases.
Current role at each company
- AEHR Aehr Test SystemsCFOas of Sep 1, 2026
- UCTT Ultra Clean Holdings, Inc.Chief Accounting Officer & SVPas of Jun 2, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $221.6K
- 1 filing
- Net
- −$221.6K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Siu Chris as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
AEHR Aehr Test Systems
CFO3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2026 (view filing) | May 14 | 1 day | Siu ChrisCFO | SSale | −470 | $108.00 | −$50.8K | −0.7%70.3K after | |
| May 15, 2026 (view filing) | May 14 | 1 day | Siu ChrisCFO | SSale | −1.60K | $106.78 | −$170.8K | −21.9%5.71K after | |
| Dec 7, 2023 (view filing) | Dec 6 | 1 day | Siu ChrisVP Finance/CFO | SSale | −322 | $25.27 | −$8.14K | −2.1%14.7K after |