Insider NameBuy/SellCompany NameTickerAmountShares Change
Dec 20, 2021Dec 20, 2021Li David H
Pres
CEO
SellCmc Materials, Inc.CCMP$184.4$4M-17.72%
Mar 04, 2021Mar 08, 2021Li David H
Pres
CEO
SellCmc Materials, Inc.CCMP$164.67$6M-31.32%
Feb 10, 2020Feb 11, 2020Li David H
Pres
CEO
SellCabot Microelectronics CorpCCMP$160.69$6M-33.95%
Aug 12, 2019Aug 13, 2019Li David H
Pres
CEO
SellCabot Microelectronics CorpCCMP$114.28$3M-26.70%
Feb 01, 2018Feb 05, 2018Li David H
Pres
CEO
SellCabot Microelectronics CorpCCMP$102.13$2M-18.70%
Nov 17, 2017Nov 20, 2017Li David H
Pres
CEO
SellCabot Microelectronics CorpCCMP$98.48$1M-12.52%
May 01, 2017May 01, 2017Li David H
Pres
CEO
SellCabot Microelectronics CorpCCMP$78.83$2M-24.25%
Dec 09, 2016Dec 12, 2016Li David H
Pres
CEO
SellCabot Microelectronics CorpCCMP$62.2$1M-23.94%
Aug 03, 2016Aug 04, 2016Li David H
Pres
CEO
SellCabot Microelectronics CorpCCMP$50.05$2M-35.65%
Jun 15, 2015Jun 17, 2015Li David Hui
Dir
SellChina Biologic Products, Inc.CBPO$100.28$265M-24.07%
Nov 13, 2014Nov 13, 2014Li David H
VP
Asia Pacific Region
SellCabot Microelectronics CorpCCMP$48.08$952,010-48.14%
Aug 02, 2013Aug 06, 2013Li David H
VP
Asia Pacific Region
SellCabot Microelectronics CorpCCMP$37.41$52,541-8.56%
Aug 02, 2013Aug 05, 2013Li David H
VP
Asia Pacific Region
SellCabot Microelectronics CorpCCMP$36.15$1M-69.07%
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