Insider NameBuy/SellCompany NameTickerAmountShares Change
Nov 04, 2021Nov 08, 2021Cheung Chiyue
COO
SellNeophotonics CorpNPTN$15.04$1M-0
Aug 02, 2021Aug 03, 2021Cheung Chiyue
COO
SellNeophotonics CorpNPTN$9.41$119,232-0
Jun 07, 2021Jun 08, 2021Cheung Chiyue
COO
SellNeophotonics CorpNPTN$10.52$151,455-0
Apr 14, 2021Apr 15, 2021Cheung Chiyue
COO
SellNeophotonics CorpNPTN$11.77$441,284-0
Apr 12, 2021Apr 13, 2021Cheung Chiyue
COO
SellNeophotonics CorpNPTN$11.73$134,867-0
Mar 26, 2021Mar 27, 2021Cheung Chiyue
COO
SellNeophotonics CorpNPTN$11.76$131,125-0
Feb 11, 2021Feb 16, 2021Cheung Chiyue
COO
SellNeophotonics CorpNPTN$12.57$163,419-0
Jan 26, 2021Jan 27, 2021Cheung Chiyue
COO
SellNeophotonics CorpNPTN$11.82$230,441-0
Aug 03, 2020Aug 04, 2020Cheung Chiyue
COO
SellNeophotonics CorpNPTN$9.55$53,699-0
Jul 31, 2020Aug 03, 2020Cheung Chiyue
COO
SellNeophotonics CorpNPTN$8.87$112,320-0
Jun 05, 2020Jun 08, 2020Cheung Chiyue
COO
SellNeophotonics CorpNPTN$9.69$104,626-0
May 12, 2020May 13, 2020Cheung Chiyue
COO
SellNeophotonics CorpNPTN$9.8$49,000-0
May 05, 2020May 07, 2020Cheung Chiyue
COO
SellNeophotonics CorpNPTN$8.8$79,200-0
Dec 20, 2019Dec 23, 2019Cheung Chiyue
COO
SellNeophotonics CorpNPTN$8.8$52,800-0
Nov 01, 2019Nov 05, 2019Cheung Chiyue
COO
SellNeophotonics CorpNPTN$7.8$46,800-0
May 13, 2019May 14, 2019Cheung Chiyue
COO
SellNeophotonics CorpNPTN$5.79$69,472-0
Sep 10, 2018Sep 12, 2018Cheung Chiyue
COO
SellNeophotonics CorpNPTN$8.11$81,090-0
Jul 03, 2017Jul 06, 2017Cheung Chiyue
COO
SellNeophotonics CorpNPTN$7.66$76,616-0
Aug 15, 2016Aug 16, 2016Cheung Chiyue
COO
SellNeophotonics CorpNPTN$14.8$259,000-0
Aug 05, 2016Aug 09, 2016Cheung Chiyue
COO
SellNeophotonics CorpNPTN$13.8$207,000-0
Jul 25, 2016Jul 27, 2016Cheung Chiyue
COO
SellNeophotonics CorpNPTN$12.82$230,710-0
May 02, 2016May 05, 2016Cheung Chiyue
COO
SellNeophotonics CorpNPTN$11.86$237,138-0
Mar 09, 2016Mar 11, 2016Cheung Chiyue
COO
SellNeophotonics CorpNPTN$11.08$276,948-0
May 13, 2015May 14, 2015Cheung Chiyue
COO
SellNeophotonics CorpNPTN$6.89$92,464-0
Aug 09, 2013Aug 12, 2013Cheung Chiyue
SVP
COO
SellNeophotonics CorpNPTN$6.85$42,497-0
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