CHANG NANCY T
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to CHANG NANCY T. 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 |
|---|---|---|---|---|---|---|
| WTI | Option Exercise | 73,892 | — | — | Jun 3, 2025 | |
| GRTX | Purchase | 7,644,932 | $0.07 | $535,145 | Dec 30, 2024 | |
| WTI | Option Exercise | 38,760 | — | — | Jun 17, 2024 | |
| 0000880771 | Disposition | 70,000 | $11.18 | $782,600 | Oct 13, 2017 | |
| 0000880771 | Option Exercise | 7,648 | $5.10 | $39,005 | Sep 29, 2016 | |
| 0000880771 | Sale | 7,500 | $10.25 | $76,875 | Aug 29, 2016 | |
| 0000880771 | Option Exercise | 16,667 | $5.22 | $87,002 | Feb 12, 2015 | |
| 0000880771 | Purchase | 25,040 | $6.00 | $150,240 | Aug 15, 2014 | |
| CRL | Award / Grant | 2,980 | — | — | May 7, 2010 | |
| CRL | Award / Grant | 2,530 | — | — | May 8, 2009 | |
| CRL | Award / Grant | 10,500 | $23.86 | $250,530 | Nov 17, 2008 | |
| CRL | Award / Grant | 2,000 | — | — | May 9, 2008 | |
| CRL | Award / Grant | 10,000 | $57.37 | $573,700 | Feb 22, 2008 | |
| CRL | Award / Grant | 3,000 | — | — | Nov 1, 2007 | |
| CRL | Award / Grant | 3,000 | — | — | Nov 1, 2007 | |
| 0001099414 | Sale | 5,000 | $14.00 | $70,000 | Nov 6, 2006 | |
| 0001099414 | Sale | 5,000 | $14.61 | $73,050 | Sep 5, 2006 | |
| 0001099414 | Sale | 5,000 | $14.00 | $70,000 | Aug 28, 2006 | |
| 0001099414 | Sale | 5,000 | $14.42 | $72,100 | Aug 21, 2006 | |
| 0001099414 | Sale | 5,000 | $14.22 | $71,100 | Aug 14, 2006 | |
| 0001099414 | Sale | 5,000 | $14.09 | $70,450 | Aug 8, 2006 | |
| 0001099414 | Sale | 5,000 | $14.19 | $70,950 | Jul 31, 2006 | |
| 0001099414 | Sale | 5,000 | $13.62 | $68,100 | Jul 25, 2006 | |
| 0001099414 | Sale | 5,000 | $14.12 | $70,600 | Jul 10, 2006 | |
| 0001099414 | Sale | 1,410 | $14.02 | $19,768 | Jun 30, 2006 | |
| 0001099414 | Sale | 1,000 | $13.60 | $13,600 | Jun 23, 2006 | |
| 0001099414 | Sale | 2,000 | $14.40 | $28,800 | Jun 19, 2006 | |
| 0001099414 | Sale | 5,000 | $14.19 | $70,950 | Jun 12, 2006 | |
| 0001099414 | Sale | 5,000 | $14.46 | $72,300 | Jun 5, 2006 | |
| 0001099414 | Sale | 5,000 | $13.96 | $69,800 | May 30, 2006 | |
| 0001099414 | Option Exercise | 260,800 | $7.50 | $1,956,000 | May 5, 2006 | |
| 0001099414 | Other | 11,313 | — | — | Dec 6, 2005 |