Siu Chris
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Siu Chris. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| AEHR | CFO | Tax Withholding | 349 | $22.53 | $7,863 | Dec 1, 2025 |
| AEHR | CFO | Tax Withholding | 695 | $23.49 | $16,326 | Oct 13, 2025 |
| AEHR | CFO | Tax Withholding | 126 | $32.25 | $4,064 | Oct 2, 2025 |
| AEHR | CFO | Tax Withholding | 694 | $32.25 | $22,382 | Oct 2, 2025 |
| AEHR | CFO | Other | 1,009 | $6.67 | $6,730 | Oct 1, 2025 |
| AEHR | CFO | Tax Withholding | 349 | $24.88 | $8,683 | Sep 2, 2025 |
| AEHR | CFO | Tax Withholding | 1,045 | $14.11 | $14,745 | Jul 11, 2025 |
| AEHR | CFO | Tax Withholding | 752 | $15.13 | $11,378 | Jul 2, 2025 |
| AEHR | CFO | Tax Withholding | 524 | $9.66 | $5,062 | Jun 2, 2025 |
| AEHR | CFO | Tax Withholding | 836 | $8.52 | $7,123 | Apr 11, 2025 |
| AEHR | CFO | Other | 2,175 | $6.67 | $14,507 | Apr 1, 2025 |
| AEHR | CFO | Tax Withholding | 420 | $8.85 | $3,717 | Mar 3, 2025 |
| AEHR | CFO | Tax Withholding | 836 | $15.99 | $13,368 | Jan 13, 2025 |
| AEHR | CFO | Tax Withholding | 348 | $12.70 | $4,420 | Dec 2, 2024 |
| AEHR | CFO | Tax Withholding | 693 | $16.02 | $11,102 | Oct 11, 2024 |
| AEHR | CFO | Other | 427 | $10.42 | $4,449 | Oct 1, 2024 |
| AEHR | CFO | Tax Withholding | 348 | $13.51 | $4,701 | Sep 3, 2024 |
| AEHR | CFO | Award / Grant | 31,039 | — | — | Jul 11, 2024 |
| AEHR | CFO | Tax Withholding | 339 | $11.17 | $3,787 | Jun 3, 2024 |
| AEHR | CFO | Other | 1,600 | $10.50 | $16,800 | Apr 1, 2024 |
| AEHR | CFO | Tax Withholding | 397 | $17.66 | $7,011 | Mar 1, 2024 |
| AEHR | VP Finance/CFO | Sale | 322 | $25.27 | $8,137 | Dec 6, 2023 |
| AEHR | EXECUTIVE V.P. FINANCE & CFO | Tax Withholding | 503 | $51.64 | $25,975 | Sep 1, 2023 |
| UCTT | Chief Accounting Officer & SVP | Award / Grant | 439 | $27.34 | $12,002 | May 31, 2022 |
| UCTT | Chief Accounting Officer & SVP | Tax Withholding | 502 | $31.17 | $15,647 | Apr 29, 2022 |
| UCTT | Chief Accounting Officer & SVP | Tax Withholding | 566 | $33.56 | $18,995 | Apr 24, 2022 |
| UCTT | Chief Accounting Officer & SVP | Tax Withholding | 4,480 | $56.33 | $252,358 | May 31, 2021 |
| UCTT | Chief Accounting Officer & SVP | Award / Grant | 1,163 | — | — | Apr 30, 2021 |
| UCTT | Chief Accounting Officer & SVP | Tax Withholding | 566 | $54.11 | $30,626 | Apr 24, 2021 |
| UCTT | Chief Accounting Officer & SVP | Award / Grant | 4,911 | — | — | Feb 10, 2021 |
| UCTT | Chief Accounting Officer & SVP | Gift | 2,200 | — | — | Aug 4, 2020 |
| UCTT | Chief Accounting Officer & SVP | Tax Withholding | 4,114 | $20.73 | $85,283 | May 31, 2020 |
| UCTT | Chief Accounting Officer & SVP | Award / Grant | 14,734 | — | — | Apr 24, 2020 |
| UCTT | Chief Accounting Officer & SVP | Award / Grant | 35,183 | — | — | May 31, 2019 |
| 0000859475 | Dir of Acct/Chief Acct Officer | Tax Withholding | 989 | $1.98 | $1,958 | Jul 22, 2009 |
| 0000859475 | Dir. of Corp. Accounting/CAO | Award / Grant | 8,300 | — | — | Jul 25, 2008 |
| 0000859475 | Chief Acc. Ofr & Dir. Finance | Purchase | 1,000 | $6.79 | $6,790 | Nov 2, 2007 |
| 0000859475 | Chief Acc. Ofr. & Dir. Finance | Award / Grant | 15,000 | — | — | Aug 22, 2007 |