Yu Alice Lin-Tsing
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Yu Alice Lin-Tsing. 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 |
|---|---|---|---|---|---|---|
| OPK | Option Exercise | 20,000 | $4.72 | $94,400 | Apr 10, 2017 | |
| OPK | Gift | 6,780 | — | — | Feb 13, 2017 | |
| OPK | Option Exercise | 20,000 | $3.43 | $68,600 | Oct 8, 2015 | |
| OPK | Option Exercise | 20,000 | $2.05 | $41,000 | Aug 18, 2015 | |
| OPK | Option Exercise | 20,000 | $1.23 | $24,600 | Jun 5, 2014 | |
| OPK | Option Exercise | 20,000 | $1.23 | $24,600 | Oct 1, 2013 |