TRINSEO PLC (TSE) Stock Ownership

NYSE:TSE • IE0000QBK8U7

Current stock price

0.23 USD
-0.02 (-7.59%)
At close:
0.23 USD
0 (0%)
After Hours:

TSE Ownership information

TSE Ownership Chart.TSE Ownership Chart: showing Insider, Institutional ownership and shares available to the public.TSE Ownership.InsiderInstitutionalPublic



Shares Outstanding35.99M
Float33.78M
Float Short Interest Percentage14.41%
Owners (insider)6.09%
Owners (institutional)69.21%
Owners (insider) change-5.25%
Owners (institutional) change-6.66%
TSE Institutional Ownership HistoryTSE Institutional Ownership HistoryTSE Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
TSE Historical Insider Transactions ChartTSE Historical Insider Buy and Sell Transactions ChartTSE Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 100K -100K 200K
DateNameTypeSharesPriceAmount
Feb 27, 2026Stasse David PhillipOption Excercise103660.23$ 2,384.18
Feb 27, 2026BOZICH FRANK AOption Excercise236800.23$ 5,446.40
Feb 27, 2026Yang Arthas BingOption Excercise25480.23$ 586.04
Feb 27, 2026van Kessel BregjeOption Excercise60640.23$ 1,394.72
Feb 27, 2026Schewe RainerOption Excercise40280.23$ 926.44
Feb 27, 2026Reverberi FrancescaOption Excercise13850.23$ 318.55
Feb 27, 2026Greene RogerOption Excercise25170.23$ 578.91
Feb 27, 2026Hendriks HanOption Excercise77070.23$ 1,772.61
Feb 27, 2026Chaclas Angelo N.Option Excercise76070.23$ 1,749.61
Feb 27, 2026Cooney Paula M.Option Excercise76700.23$ 1,764.10
Feb 22, 2026BOZICH FRANK AOption Excercise326020.33$ 10,680.42
Feb 21, 2026Stasse David PhillipOption Excercise146990.33$ 4,815.39
Feb 21, 2026Greene RogerOption Excercise22380.33$ 733.17
Feb 21, 2026Chaclas Angelo N.Option Excercise107880.33$ 3,534.15
Feb 21, 2026Reverberi FrancescaOption Excercise14960.33$ 490.09
Feb 21, 2026Hendriks HanOption Excercise86220.33$ 2,824.57
Feb 21, 2026Yang Arthas BingOption Excercise24450.33$ 800.98
Feb 21, 2026van Kessel BregjeOption Excercise72980.33$ 2,390.82
Feb 21, 2026Schewe RainerOption Excercise51130.33$ 1,675.02
Feb 21, 2026Cooney Paula M.Option Excercise101240.33$ 3,316.62
Oct 3, 2025Hendriks HanOption Excercise20672.33$ 4,816.11
Sep 30, 2025Frisch JohannaOption Excercise21942.35$ 5,155.90
Sep 25, 2025Greene RogerOption Excercise16172.57$ 4,155.69
Aug 12, 2025FARRELL MATTHEWOpen Market Purchase1000002.40$ 240,027.82
Jun 25, 2025ALVARADO JOSEPHGrant424840.00$ 0.00
Jun 25, 2025Brifo VictoriaGrant424840.00$ 0.00
Jun 25, 2025LIN SANDRA BEACHGrant424840.00$ 0.00
Jun 25, 2025COTE JEFFREY JGrant424840.00$ 0.00
Jun 25, 2025Desmond Jeanmarie F.Grant424840.00$ 0.00
Jun 25, 2025STEINMETZ HENRIGrant424840.00$ 0.00
Jun 25, 2025FARRELL MATTHEWGrant424840.00$ 0.00
Jun 25, 2025Johnson KLynneGrant424840.00$ 0.00
Jun 21, 2025ALVARADO JOSEPHOption Excercise103273.73$ 38,519.71
Jun 21, 2025COTE JEFFREY JOption Excercise103103.73$ 38,456.30
Jun 21, 2025LIN SANDRA BEACHOption Excercise103103.73$ 38,456.30
Jun 21, 2025FARRELL MATTHEWOption Excercise95763.73$ 35,718.48
Jun 21, 2025TOMKINS MARK EOption Excercise101053.73$ 37,691.65
Jun 21, 2025STEINMETZ HENRIOption Excercise200013.73$ 74,603.73
Jun 21, 2025De Leener Pierre-MarieOption Excercise200013.73$ 74,603.73
Jun 21, 2025Brifo VictoriaOption Excercise95763.73$ 35,718.48
Jun 21, 2025Johnson KLynneOption Excercise104743.73$ 39,068.02
Jun 21, 2025COTE JEFFREY JOption Excercise103103.73$ 38,456.30
Jun 21, 2025Desmond Jeanmarie F.Option Excercise103433.73$ 38,579.39