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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.

DIOD
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