CHEN C H
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to CHEN C 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 |
|---|---|---|---|---|---|---|
| DIOD | Sale | 4,000 | $110.30 | $441,200 | Nov 19, 2021 | |
| DIOD | Sale | 3,000 | $108.17 | $324,510 | Nov 15, 2021 | |
| DIOD | Sale | 50,000 | $96.65 | $4,832,500 | Sep 7, 2021 | |
| DIOD | Award / Grant | 4,250 | — | — | May 24, 2021 | |
| DIOD | Sale | 15,000 | $83.69 | $1,255,350 | Mar 16, 2021 | |
| DIOD | Sale | 50,000 | $70.91 | $3,545,500 | Dec 4, 2020 | |
| DIOD | Sale | 40,000 | $52.88 | $2,115,200 | Sep 28, 2020 | |
| DIOD | Sale | 10,000 | $51.50 | $515,000 | Jun 3, 2020 | |
| DIOD | Award / Grant | 11,700 | — | — | May 18, 2020 | |
| DIOD | Sale | 16,589 | $51.58 | $855,661 | Apr 28, 2020 | |
| DIOD | Gift | 250,000 | — | — | Aug 13, 2019 | |
| DIOD | Award / Grant | 13,000 | — | — | May 17, 2019 | |
| DIOD | Sale | 5,000 | $38.00 | $190,000 | Feb 13, 2019 | |
| DIOD | Sale | 5,000 | $36.10 | $180,500 | Feb 5, 2019 | |
| DIOD | Sale | 5,000 | $35.26 | $176,300 | Dec 3, 2018 | |
| DIOD | Sale | 427 | $34.51 | $14,736 | Jun 4, 2018 | |
| DIOD | Sale | 100 | $34.50 | $3,450 | May 29, 2018 | |
| DIOD | Award / Grant | 14,700 | — | — | May 22, 2018 | |
| DIOD | Sale | 15,000 | $29.00 | $435,000 | Sep 27, 2017 | |
| DIOD | Sale | 15,000 | $28.01 | $420,150 | Sep 1, 2017 | |
| DIOD | Award / Grant | 14,700 | — | — | May 16, 2017 | |
| DIOD | Award / Grant | 14,700 | — | — | May 26, 2016 | |
| DIOD | Award / Grant | 14,700 | — | — | May 26, 2015 | |
| DIOD | Sale | 9,800 | $29.00 | $284,200 | Mar 9, 2015 | |
| DIOD | Sale | 200 | $29.00 | $5,800 | Mar 2, 2015 | |
| DIOD | Sale | 10,000 | $28.50 | $285,000 | Feb 11, 2015 | |
| DIOD | Sale | 10,000 | $28.00 | $280,000 | Feb 6, 2015 | |
| DIOD | Sale | 15,000 | $30.00 | $450,000 | Jul 22, 2014 | |
| DIOD | Sale | 20,000 | $30.00 | $600,000 | Jul 3, 2014 | |
| DIOD | Award / Grant | 14,700 | — | — | May 27, 2014 | |
| DIOD | Award / Grant | 14,700 | — | — | Jun 6, 2013 | |
| DIOD | Award / Grant | 14,700 | — | — | May 21, 2012 | |
| DIOD | Award / Grant | 14,700 | — | — | May 26, 2011 | |
| DIOD | Sale | 3,413 | $30.50 | $104,097 | Mar 2, 2011 | |
| DIOD | Sale | 9,232 | $25.00 | $230,800 | Nov 29, 2010 | |
| DIOD | Award / Grant | 19,900 | — | — | May 24, 2010 | |
| DIOD | Award / Grant | 22,050 | — | — | May 28, 2009 | |
| DIOD | Sale | 25,000 | $30.00 | $750,000 | Jun 11, 2008 | |
| DIOD | Award / Grant | 14,700 | — | — | May 29, 2008 | |
| DIOD | Tax Withholding | 2,446 | $25.70 | $62,862 | Apr 16, 2008 | |
| DIOD | Option Exercise | 68,750 | $2.53 | $173,938 | Feb 25, 2008 | |
| DIOD | Option Exercise | 10,000 | $8.93 | $89,300 | Jul 10, 2007 | |
| DIOD | Option Exercise | 17,500 | $8.93 | $156,275 | Jul 3, 2007 | |
| DIOD | Award / Grant | 12,000 | — | — | May 31, 2007 | |
| DIOD | Award / Grant | 17,000 | — | — | May 22, 2006 | |
| DIOD | Sale | 24,904 | $38.00 | $946,352 | Feb 24, 2006 | |
| DIOD | Option Exercise | 3,856 | $8.93 | $34,434 | Feb 23, 2006 | |
| DIOD | Sale | 1,240 | $38.00 | $47,120 | Feb 22, 2006 | |
| DIOD | Sale | 30,000 | $37.00 | $1,110,000 | Feb 21, 2006 |