Chris P. Siu's most recent trade in Aehr Test Systems was a trade of 349 Common Stock done at an average price of $24.9 . Disclosure was reported to the exchange on Sept. 2, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 24.88 per share. | 02 Sep 2025 | 349 | 76,229 (0%) | 0% | 24.9 | 8,683 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.11 per share. | 11 Jul 2025 | 1,045 | 76,578 (0%) | 0% | 14.1 | 14,745 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jul 2025 | 30,998 | 72,789 (0%) | 0% | 0 | Common Stock | |
| Aehr Test Systems | Chris P. Siu | CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jul 2025 | 5,586 | 78,375 (0%) | 0% | 0 | Common Stock | |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 15.13 per share. | 02 Jul 2025 | 752 | 77,623 (0%) | 0% | 15.1 | 11,378 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.66 per share. | 02 Jun 2025 | 524 | 41,791 (0%) | 0% | 9.7 | 5,062 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.52 per share. | 11 Apr 2025 | 836 | 41,569 (0%) | 0% | 8.5 | 7,119 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Other type of transaction at price $ 6.67 per share. | 01 Apr 2025 | 2,175 | 4,202 (0%) | 0% | 6.7 | 14,513 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.85 per share. | 03 Mar 2025 | 420 | 42,405 (0%) | 0% | 8.9 | 3,717 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 15.99 per share. | 13 Jan 2025 | 836 | 42,825 (0%) | 0% | 16.0 | 13,368 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.70 per share. | 02 Dec 2024 | 348 | 43,661 (0%) | 0% | 12.7 | 4,420 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 16.02 per share. | 11 Oct 2024 | 693 | 44,009 (0%) | 0% | 16.0 | 11,102 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Other type of transaction at price $ 10.42 per share. | 01 Oct 2024 | 427 | 2,027 (0%) | 0% | 10.4 | 4,450 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.51 per share. | 03 Sep 2024 | 348 | 44,702 (0%) | 0% | 13.5 | 4,701 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 11 Jul 2024 | 31,039 | 45,050 (0%) | 0% | 0 | Common Stock | |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 11.17 per share. | 03 Jun 2024 | 339 | 14,011 (0%) | 0% | 11.2 | 3,787 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Other type of transaction at price $ 10.50 per share. | 01 Apr 2024 | 1,600 | 1,600 (0%) | 0% | 10.5 | 16,796 | Common Stock |
| Aehr Test Systems | Chris P. Siu | CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 17.66 per share. | 01 Mar 2024 | 397 | 14,350 (0%) | 0% | 17.7 | 7,011 | Common Stock |
| Aehr Test Systems | Chris Siu P. | VP Finance/CFO | Sale of securities on an exchange or to another person at price $ 25.27 per share. | 06 Dec 2023 | 322 | 14,747 (0%) | 0% | 25.3 | 8,136 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Payment of exercise price or tax liability using portion of securities received from the company at price $ 33.56 per share. | 31 May 2022 | 3,986 | 40,106 (0%) | 0% | 33.6 | 133,770 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Grant, award, or other acquisition of securities at price $ 27.34 per share. | 31 May 2022 | 439 | 44,092 (0%) | 0% | 27.3 | 12,001 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 29 Apr 2022 | 6,235 | 44,355 (0%) | 0% | 0 | Common Stock | |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Payment of exercise price or tax liability using portion of securities received from the company at price $ 31.17 per share. | 29 Apr 2022 | 502 | 43,653 (0%) | 0% | 31.2 | 15,647 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Payment of exercise price or tax liability using portion of securities received from the company at price $ 31.17 per share. | 29 Apr 2022 | 200 | 44,155 (0%) | 0% | 31.2 | 6,234 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Payment of exercise price or tax liability using portion of securities received from the company at price $ 33.56 per share. | 24 Apr 2022 | 1,698 | 38,120 (0%) | 0% | 33.6 | 56,985 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Payment of exercise price or tax liability using portion of securities received from the company at price $ 33.56 per share. | 24 Apr 2022 | 566 | 39,818 (0%) | 0% | 33.6 | 18,995 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Payment of exercise price or tax liability using portion of securities received from the company at price $ 56.33 per share. | 31 May 2021 | 4,480 | 41,884 (0%) | 0% | 56.3 | 252,358 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Apr 2021 | 4,364 | 45,201 (0%) | 0% | 0 | Common Stock | |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Apr 2021 | 1,163 | 46,364 (0%) | 0% | 0 | Common Stock | |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Payment of exercise price or tax liability using portion of securities received from the company at price $ 54.11 per share. | 24 Apr 2021 | 1,698 | 40,837 (0%) | 0% | 54.1 | 91,879 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Payment of exercise price or tax liability using portion of securities received from the company at price $ 54.11 per share. | 24 Apr 2021 | 566 | 42,535 (0%) | 0% | 54.1 | 30,626 | Common Stock |
| Ultra Clean Hldgs Inc | Chris P. Siu | Chief Accounting Officer & SVP | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 10 Feb 2021 | 4,911 | 43,101 (0%) | 0% | 0 | Common Stock |