SEC CIK 1389044
Siu Chris
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AEHRview stock → | 74,983 | 2026-10-12 |
| UCTTview stock → | 40,106 | 2022-05-31 |
Position History — UCTT
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — UCTT
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2022-05-31 | Tax withholding | 3,986 | $33.56 | 40,106 |
| 2022-05-06 | Grant / award | 439 | $27.34 | 44,092 |
| 2022-04-30 | Tax withholding | 502 | $31.17 | 43,653 |
| 2022-04-30 | Tax withholding | 200 | $31.17 | 44,155 |
| 2022-04-29 | Grant / award | 6,235 | $0.00 | 44,355 |
| 2022-04-24 | Tax withholding | 566 | $33.56 | 39,818 |
| 2022-04-24 | Tax withholding | 1,698 | $33.56 | 38,120 |
| 2021-05-31 | Tax withholding | 4,480 | $56.33 | 41,884 |
| 2021-04-30 | Grant / award | 1,163 | $0.00 | 46,364 |
| 2021-04-30 | Grant / award | 4,364 | $0.00 | 45,201 |
| 2021-04-24 | Tax withholding | 566 | $54.11 | 42,535 |
| 2021-04-24 | Tax withholding | 1,698 | $54.11 | 40,837 |
| 2021-02-10 | Grant / award | 4,911 | $0.00 | 43,101 |
| 2020-08-04 | Gift | 2,200 | $0.00 | 38,190 |
| 2020-08-04 | Open-market sale | 3,413 | $30.00 | 40,390 |
| 2020-08-03 | Open-market sale | 2,000 | $30.66 | 43,803 |
| 2020-05-31 | Tax withholding | 4,114 | $20.73 | 45,803 |
| 2020-04-24 | Grant / award | 14,734 | $0.00 | 49,917 |
| 2019-05-31 | Grant / award | 35,183 | $0.00 | 35,183 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.