Insider NameBuy/SellCompany NameTickerAmountShares Change
Sep 13, 2023Sep 13, 2023Desmond Jeanmarie F.
Dir
BuyTrinseo PlcTSE$7.94$19,850+11.56%
May 24, 2023May 25, 2023Desmond Jeanmarie F.
Dir
SellIpg Photonics CorpIPGP$109.7$129,448-18.20%
Sep 07, 2022Sep 09, 2022Desmond Jeanmarie F.
Dir
BuyTrinseo PlcTSE$25.15$105,268+32.95%
Nov 08, 2017Nov 13, 2017Desmond Jeanmarie F.
Co-Controller
SellDowdupont Inc.DWDP$71.01$476,349-31.69%
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