Or Yat Sun
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Or Yat Sun. 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 |
|---|---|---|---|---|---|---|
| ENTA | Chief Scientific Officer | Sale | 2,390 | $14.23 | $34,010 | Dec 5, 2025 |
| ENTA | Chief Scientific Officer | Tax Withholding | 753 | $14.12 | $10,632 | Dec 1, 2025 |
| ENTA | Chief Scientific Officer | Award / Grant | 9,750 | — | — | Feb 12, 2025 |
| ENTA | Chief Scientific Officer | Sale | 2,591 | $8.06 | $20,883 | Dec 6, 2024 |
| ENTA | Chief Scientific Officer | Tax Withholding | 1,595 | $8.60 | $13,717 | Dec 1, 2024 |
| ENTA | Chief Scientific Officer | Tax Withholding | 1,080 | $12.41 | $13,403 | Feb 12, 2024 |
| ENTA | Sr. VP, R&D & CSO | Sale | 2,412 | $9.63 | $23,228 | Dec 5, 2023 |
| ENTA | Sr. VP, R&D & CSO | Tax Withholding | 1,595 | $9.49 | $15,137 | Dec 1, 2023 |
| ENTA | Sr. VP & CSO | Option Exercise | 13,925 | $14.00 | $194,950 | Mar 15, 2023 |
| ENTA | Sr. VP & CSO | Award / Grant | 10,250 | — | — | Feb 13, 2023 |
| ENTA | Sr. VP & CSO | Tax Withholding | 1,055 | $44.33 | $46,768 | Dec 1, 2022 |
| ENTA | Sr. VP & CSO | Award / Grant | 21,000 | — | — | Nov 23, 2022 |
| ENTA | Sr. VP & CSO | Tax Withholding | 953 | $62.49 | $59,553 | Feb 14, 2022 |
| ENTA | Sr. VP & CSO | Tax Withholding | 557 | $87.68 | $48,838 | Dec 1, 2021 |
| ENTA | Sr. VP & CSO | Award / Grant | 6,800 | — | — | Nov 19, 2021 |
| ENTA | Sr. VP & CSO | Option Exercise | 3,672 | $11.77 | $43,219 | Jan 26, 2021 |
| ENTA | Sr. VP & CSO | Option Exercise | 5,250 | — | — | Dec 15, 2020 |
| ENTA | Sr. VP & CSO | Award / Grant | 7,600 | — | — | Nov 20, 2020 |
| ENTA | Sr. VP & CSO | Award / Grant | 487 | — | — | Feb 12, 2020 |
| ENTA | Sr. VP & CSO | Option Exercise | 5,250 | — | — | Dec 16, 2019 |
| ENTA | Sr. VP & CSO | Sale | 5,910 | $103.32 | $610,621 | Mar 1, 2019 |
| ENTA | Sr. VP & CSO | Award / Grant | 4,500 | — | — | Feb 12, 2019 |
| ENTA | Sr. VP & CSO | Tax Withholding | 2,666 | $76.85 | $204,882 | Feb 12, 2018 |
| ENTA | Chief Scientific Officer | Tax Withholding | 1,079 | $29.82 | $32,176 | Feb 13, 2017 |
| ENTA | Chief Scientific Officer | Sale | 13,921 | $35.09 | $488,488 | Jan 4, 2017 |
| ENTA | Chief Scientific Officer | Sale | 13,921 | $31.44 | $437,676 | Nov 29, 2016 |
| ENTA | Chief Scientific Officer | Option Exercise | 5,800 | $2.54 | $14,732 | Jan 19, 2016 |
| ENTA | Chief Scientific Officer | Option Exercise | 13,921 | $1.51 | $21,021 | Jan 4, 2016 |
| ENTA | Chief Scientific Officer | Sale | 2,150 | $42.57 | $91,526 | Aug 10, 2015 |
| ENTA | Chief Scientific Officer | Sale | 630 | $46.56 | $29,333 | Jul 13, 2015 |
| ENTA | Chief Scientific Officer | Sale | 3,750 | $42.47 | $159,263 | Jun 11, 2015 |
| ENTA | Chief Scientific Officer | Sale | 10,750 | $42.02 | $451,715 | Jun 5, 2015 |
| ENTA | Chief Scientific Officer | Sale | 8,000 | $36.13 | $289,040 | May 11, 2015 |
| ENTA | Chief Scientific Officer | Option Exercise | 6,960 | $1.21 | $8,422 | Jan 6, 2015 |
| ENTA | Chief Scientific Officer | Sale | 100 | $40.04 | $4,004 | Aug 13, 2014 |
| ENTA | Chief Scientific Officer | Option Exercise | 11,149 | $1.29 | $14,382 | Aug 5, 2014 |
| ENTA | Chief Scientific Officer | Sale | 4,700 | $42.20 | $198,340 | Jul 1, 2014 |
| ENTA | Chief Scientific Officer | Sale | 3,799 | $37.38 | $142,007 | Jun 2, 2014 |
| ENTA | Chief Scientific Officer | Sale | 1,301 | $36.29 | $47,213 | May 1, 2014 |
| ENTA | Chief Scientific Officer | Sale | 8,200 | $38.92 | $319,144 | Apr 1, 2014 |
| ENTA | Chief Scientific Officer | Sale | 2,521 | $39.66 | $99,983 | Mar 24, 2014 |
| ENTA | Chief Scientific Officer | Option Exercise | 7,250 | $0.73 | $5,293 | Jan 3, 2014 |