Xia Howard H.
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Xia Howard H.. 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 |
|---|---|---|---|---|---|---|
| COHR | Sale | 1,000 | $172.00 | $172,000 | Dec 2, 2025 | |
| COHR | Option Exercise | 1,000 | $21.67 | $21,670 | Nov 28, 2025 | |
| COHR | Award / Grant | 2,272 | — | — | Aug 28, 2025 | |
| COHR | Option Exercise | 1,000 | $17.84 | $17,840 | Jun 16, 2025 | |
| COHR | Sale | 1,000 | $83.00 | $83,000 | Jun 11, 2025 | |
| COHR | Sale | 1,000 | $81.00 | $81,000 | May 21, 2025 | |
| COHR | Option Exercise | 2,000 | $17.84 | $35,680 | May 12, 2025 | |
| COHR | Option Exercise | 970 | $17.84 | $17,305 | Dec 3, 2024 | |
| COHR | Award / Grant | 2,831 | — | — | Aug 29, 2024 | |
| COHR | Option Exercise | 1,000 | $13.99 | $13,990 | May 23, 2024 | |
| COHR | Sale | 1,000 | $58.00 | $58,000 | May 16, 2024 | |
| COHR | Option Exercise | 3,440 | $13.99 | $48,126 | Dec 14, 2023 | |
| COHR | Sale | 4,000 | $40.29 | $161,160 | Dec 6, 2023 | |
| COHR | Award / Grant | 5,315 | — | — | Aug 31, 2023 | |
| COHR | Sale | 2,270 | $43.17 | $97,996 | Mar 1, 2023 | |
| COHR | Award / Grant | 3,855 | — | — | Aug 28, 2022 | |
| COHR | Option Exercise | 6,000 | $19.37 | $116,220 | Mar 29, 2022 | |
| COHR | Award / Grant | 3,144 | — | — | Aug 28, 2021 | |
| COHR | Sale | 5,000 | $58.38 | $291,900 | Nov 12, 2020 | |
| COHR | Award / Grant | 3,838 | — | — | Aug 28, 2020 | |
| COHR | Option Exercise | 9,300 | $17.53 | $163,029 | Feb 12, 2020 | |
| COHR | Award / Grant | 2,325 | — | — | Aug 28, 2019 | |
| COHR | Award / Grant | 1,608 | — | — | Aug 28, 2018 | |
| COHR | Sale | 4,135 | $51.58 | $213,283 | Nov 22, 2017 | |
| COHR | Award / Grant | 2,280 | — | — | Aug 18, 2017 | |
| COHR | Sale | 4,310 | $36.93 | $159,168 | Mar 23, 2017 | |
| COHR | Sale | 2,000 | $30.90 | $61,800 | Nov 21, 2016 | |
| COHR | Purchase | 3,696 | $21.67 | $80,092 | Aug 20, 2016 | |
| COHR | Award / Grant | 4,485 | $17.84 | $80,012 | Aug 15, 2015 | |
| COHR | Award / Grant | 5,720 | — | — | Aug 16, 2014 | |
| COHR | Award / Grant | 4,135 | — | — | Aug 17, 2013 | |
| COHR | Award / Grant | 4,310 | — | — | Aug 18, 2012 | |
| COHR | Award / Grant | 4,650 | — | — | Aug 19, 2011 |