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Trinseo
TSENYSE
Trinseo (NYSE:TSE) Stock, Insider Trading Activity
Trinseo: Insider buying and selling updated today.
Institutional Shares Held
14.507M
Institutional Percentage Held
41.1%
| Dec 18, 2023 | MATTHEW FARRELL | — | 50K | $7.21 | $360.50K | BUY | 169.43% | 79.51K | Dec 14 | View |
| Sep 18, 2023 | Phillip David Stasse | EVP AND CFO | 15K | $8.89 | $133.35K | BUY | 16.57% | 105.552K | Sep 14 | View |
| Sep 13, 2023 | Jeanmarie Desmond | — | 2.5K | $7.94 | $19.85K | BUY | 15.03% | 19.128K | Sep 13 | View |
| Sep 13, 2023 | Angelo Chaclas | SVP, CLO, CCO & CORP. SEC. | 20K | $8.07 | $161.40K | BUY | 29.19% | 88.508K | Sep 12 | View |
| Sep 13, 2023 | Timothy Thomas | SVP, MFCTG & OPER EXCELLENCE | 3K | $7.94 | $23.82K | BUY | 20.07% | 17.945K | Sep 12 | View |
| Sep 13, 2023 | FRANK BOZICH | CEO AND PRESIDENT | 8K | $8.07 | $64.56K | BUY | 4.33% | 192.653K | Sep 12 | View |
| Nov 18, 2022 | PHILIP MARTENS | DIRECTOR | -6.9K | $24.59 | -$169.71K | SELL | -40.12% | 10.3K | Nov 16 | View |
| Sep 09, 2022 | Jeanmarie Desmond | DIRECTOR | 4.185K | $25.15 | $105.27K | BUY | 96.65% | 8.515K | Sep 07 - Sep 08 | View |
| Aug 16, 2022 | JEFFREY COTE | DIRECTOR | 10K | $31.76 | $317.60K | BUY | 49.71% | 30.117K | Aug 15 | View |
| Jul 20, 2022 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $43.51 | -$130.53K | SELL | -0.04% | 7.625044M | Jul 19 | View |
| May 31, 2022 | Bernard Skeete | VP, CAO AND GLOBAL CONTROLLER | 0 | $35.65 | -$21.42K | SELL-OPTIONS | 0.00% | 8.897K | May 27 | View |
| May 26, 2022 | FRANK BOZICH | CEO AND PRESIDENT | 0 | $33.95 | -$404.68K | SELL-OPTIONS | 0.00% | 128.219K | May 25 | View |
| Apr 08, 2022 | FRANK BOZICH | CEO AND PRESIDENT | 0 | $35.13 | -$453.93K | SELL-OPTIONS | 0.00% | 128.219K | Apr 06 | View |
| Mar 16, 2022 | JOSEPH ALVARADO | DIRECTOR | 1K | $46.94 | $46.94K | BUY | 7.35% | 14.611K | Mar 14 | View |
| Mar 09, 2022 | FRANK BOZICH | CEO AND PRESIDENT | 8.626K | $45.71 | -$1.24M | GRANT | 7.21% | 128.219K | Mar 07 - Mar 09 | View |
| Feb 16, 2022 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $57.57 | -$172.71K | SELL | -0.04% | 7.628044M | Feb 15 | View |
| Feb 14, 2022 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $58.76 | -$176.28K | SELL | -0.04% | 7.631044M | Feb 11 | View |
| Feb 04, 2022 | FRANK BOZICH | CEO AND PRESIDENT | 0 | $39.09 | -$620.12K | SELL-OPTIONS | 0.00% | 114.396K | Feb 02 | View |
| Jan 07, 2022 | FRANK BOZICH | CEO AND PRESIDENT | 0 | $40.46 | -$677.33K | SELL-OPTIONS | 0.00% | 114.396K | Jan 05 | View |
| Nov 16, 2021 | ALICE HEEZEN | SVP - HUMAN RESOURCES | -1.738K | $47.11 | -$352.31K | SELL | -14.71% | 10.081K | Nov 12 | View |
| Sep 17, 2021 | MATTHEW FARRELL | DIRECTOR | 5K | $48.53 | $242.65K | BUY | 35.06% | 19.26K | Sep 15 | View |
| Jun 14, 2021 | PierreMarie Leener De | DIRECTOR | -9.339K | $65.00 | -$607.03K | SELL | -54.67% | 7.745K | Jun 11 | View |
| Jun 04, 2021 | KLynne Johnson | DIRECTOR | -2.576K | $66.92 | -$172.39K | SELL | -22.63% | 8.805K | Jun 03 | View |
| Jun 02, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $66.50 | -$199.50K | SELL | -0.04% | 7.634044M | Jun 01 | View |
| May 06, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -10K | $68.19 | -$681.90K | SELL | -0.13% | 7.637044M | May 05 | View |
| May 05, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $64.55 | -$193.65K | SELL | -0.04% | 7.647044M | May 04 | View |
| Apr 29, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -2K | $63.70 | -$127.40K | SELL | -0.03% | 7.650044M | Apr 28 | View |
| Apr 27, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $63.96 | -$191.88K | SELL | -0.04% | 7.652044M | Apr 26 | View |
| Apr 26, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $63.69 | -$191.07K | SELL | -0.04% | 7.655044M | Apr 23 | View |
| Apr 22, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $63.79 | -$191.37K | SELL | -0.04% | 7.658044M | Apr 21 | View |
| Apr 15, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $65.43 | -$196.29K | SELL | -0.04% | 7.661044M | Apr 14 | View |
| Mar 29, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -2K | $65.92 | -$131.84K | SELL | -0.03% | 7.664044M | Mar 26 | View |
| Mar 19, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $75.41 | -$226.23K | SELL | -0.04% | 7.666044M | Mar 18 | View |
| Mar 18, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -2K | $72.51 | -$145.02K | SELL | -0.03% | 7.669044M | Mar 17 | View |
| Mar 15, 2021 | Timothy Thomas | VICE PRESIDENT | -3.286K | $73.01 | -$239.91K | SELL | -29.56% | 7.831K | Mar 11 | View |
| Mar 12, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $74.97 | -$224.91K | SELL | -0.04% | 7.671044M | Mar 11 | View |
| Mar 11, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -8K | $72.26 | -$578.10K | SELL | -0.10% | 7.674044M | Mar 10 | View |
| Mar 09, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $68.82 | -$206.46K | SELL | -0.04% | 7.682044M | Mar 08 | View |
| Mar 04, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -5K | $67.75 | -$338.74K | SELL | -0.07% | 7.685044M | Mar 03 | View |
| Mar 02, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -5K | $67.60 | -$338.00K | SELL | -0.06% | 7.690044M | Mar 01 | View |
| Mar 01, 2021 | Ryan Leib | VICE PRESIDENT AND TREASURER | -2.976K | $45.16 | -$327.72K | SELL | -25.29% | 8.792K | Feb 25 | View |
| Mar 01, 2021 | Phillip David Stasse | EVP AND CFO | 0 | $46.71 | -$620.25K | SELL-OPTIONS | 0.00% | 45.23K | Feb 25 | View |
| Mar 01, 2021 | Bernard Skeete | VP, CAO AND GLOBAL CONTROLLER | 0 | $48.70 | -$86.13K | SELL-OPTIONS | 0.00% | 7.159K | Feb 25 - Feb 26 | View |
| Mar 01, 2021 | Angelo Chaclas | SVP, CLO, CCO & CORP. SEC. | 0 | $43.90 | -$677.25K | SELL-OPTIONS | 0.00% | 31.01K | Feb 26 | View |
| Feb 26, 2021 | MATTHEW FARRELL | DIRECTOR | 5K | $65.51 | $327.55K | BUY | 71.43% | 12K | Feb 25 | View |
| Feb 26, 2021 | JEFFREY COTE | DIRECTOR | -5K | $65.82 | -$329.10K | SELL | -31.67% | 10.787K | Feb 25 | View |
| Feb 25, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -5K | $64.84 | -$324.20K | SELL | -0.06% | 7.695044M | Feb 24 | View |
| Feb 23, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -7K | $64.42 | -$450.96K | SELL | -0.09% | 7.700044M | Feb 22 | View |
| Feb 22, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -7K | $61.76 | -$432.33K | SELL | -0.09% | 7.707044M | Feb 19 | View |
| Feb 17, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -6K | $60.67 | -$364.05K | SELL | -0.08% | 7.714044M | Feb 16 | View |
| Feb 12, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -2K | $57.36 | -$114.72K | SELL | -0.03% | 7.720044M | Feb 11 | View |
| Feb 09, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $57.20 | -$171.60K | SELL | -0.04% | 7.722044M | Feb 08 | View |
| Feb 08, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $56.22 | -$168.66K | SELL | -0.04% | 7.725044M | Feb 05 | View |
| Feb 02, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $52.24 | -$156.72K | SELL | -0.04% | 7.728044M | Feb 01 | View |
| Jan 29, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -2K | $53.26 | -$106.52K | SELL | -0.03% | 7.731044M | Jan 28 | View |
| Jan 22, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $56.51 | -$169.53K | SELL | -0.04% | 7.733044M | Jan 21 | View |
| Jan 15, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -3K | $57.00 | -$171.00K | SELL | -0.04% | 7.736044M | Jan 14 | View |
| Jan 13, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -6K | $55.95 | -$335.67K | SELL | -0.08% | 7.739044M | Jan 12 | View |
| Jan 12, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -2K | $54.98 | -$109.96K | SELL | -0.03% | 7.745044M | Jan 11 | View |
| Jan 07, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -10K | $55.66 | -$556.55K | SELL | -0.13% | 7.747044M | Jan 06 | View |
| Jan 06, 2021 | MG INVESTMENT MANAGEMENT LTD | 10% OWNER | -8K | $51.89 | -$415.12K | SELL | -0.10% | 7.757044M | Jan 05 | View |
| Dec 28, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -3K | $49.79 | -$149.37K | SELL | -0.04% | 7.765044M | Dec 23 | View |
| Dec 18, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -3K | $47.16 | -$141.48K | SELL | -0.04% | 7.768044M | Dec 17 | View |
| Dec 14, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -3K | $44.82 | -$134.46K | SELL | -0.04% | 7.771044M | Dec 09 | View |
| Dec 07, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -6K | $41.63 | -$249.75K | SELL | -0.08% | 7.774044M | Dec 04 | View |
| Dec 04, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -2K | $40.40 | -$80.80K | SELL | -0.03% | 7.780044M | Dec 03 | View |
| Dec 03, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -3K | $39.54 | -$118.62K | SELL | -0.04% | 7.782044M | Dec 02 | View |
| Nov 25, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -2K | $40.46 | -$80.92K | SELL | -0.03% | 7.785044M | Nov 24 | View |
| Nov 25, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -2K | $38.84 | -$77.68K | SELL | -0.03% | 7.787044M | Nov 23 | View |
| Nov 19, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -10K | $39.84 | -$398.40K | SELL | -0.13% | 7.789044M | Nov 18 | View |
| Aug 12, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -5K | $27.22 | -$136.10K | SELL | -0.06% | 7.799044M | Aug 11 | View |
| Jul 15, 2020 | MG INVESTMENT MANAGEMENT LTD | — | 0 | $21.81 | $0.00 | PURCHASE | 0.00% | 7.804044M | Jul 13 | View |
| Jun 08, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -10K | $25.63 | -$256.28K | SELL | -0.13% | 7.804044M | Jun 05 | View |
| Jun 05, 2020 | MG INVESTMENT MANAGEMENT LTD | — | -25K | $23.18 | -$579.55K | SELL | -0.32% | 7.814044M | Jun 03 - Jun 04 | View |
| Mar 11, 2020 | HENRI STEINMETZ | — | 17.279K | $17.08 | $295.13K | PURCHASE | 393.78% | 21.667K | Mar 10 | View |
| Mar 11, 2020 | Bernard Skeete | — | 150 | $17.47 | $2.62K | PURCHASE | 2.83% | 5.448K | Mar 10 | View |
| Mar 10, 2020 | FRANK BOZICH | — | 12K | $16.70 | $200.40K | PURCHASE | 14.16% | 96.77K | Mar 09 | View |
| Mar 10, 2020 | Phillip David Stasse | — | 5.5K | $16.43 | $90.36K | PURCHASE | 15.29% | 41.482K | Mar 09 | View |
| Dec 16, 2019 | Christopher Pappas | DIRECTOR | -16K | $37.80 | -$604.73K | SELL | -7.08% | 210.089K | Dec 12 - Dec 13 | View |
| Dec 16, 2019 | Angelo Chaclas | SEE REMARKS | -1.498K | $38.07 | -$57.03K | SELL | -6.71% | 20.83K | Dec 12 | View |
| Aug 16, 2019 | FRANK BOZICH | PRESIDENT AND CEO | 15K | $28.97 | $434.52K | BUY | 41.88% | 50.819K | Aug 14 | View |
FAQ
Is insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.