Trinseo PLC
US ˙ NYSE ˙ SG1F88861140

SecurityTSE / Trinseo PLC
InsiderLeener Pierre-Marie De
This page shows the track record and history of De Leener Pierre-Marie insider trades in Trinseo PLC. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Leener Pierre-Marie De in TSE / Trinseo PLC. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2014-11-21 10,000 16.0000 10,000 16.0000 160,000 270 32.8100 168,100 105.06

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TSE / Trinseo PLC Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Leener Pierre-Marie De in TSE / Trinseo PLC. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2021-06-11 9,339 65.0000 9,339 65.0000 607,035 335 41.6300 -218,252 -35.95
2017-03-07 10,000 70.7658 10,000 70.7658 707,658

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TSE / Trinseo PLC Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-06-24 2025-06-21 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 3.7300 -20,001 -75 36,174
2024-06-25 2024-06-21 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 41,009 56,175
2024-06-18 2024-06-14 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 2.8400 -4,411 -13 15,166
2023-07-13 2023-06-14 4/A De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 14.3800 -1,567 -23 19,577
2023-07-13 2023-06-14 4/A De Leener Pierre-Marie TSE Ordinary Shares A - Award D 9,041 21,144
2023-06-16 2023-06-14 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 14.3800 -956 -14 20,188
2023-06-16 2023-06-14 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 9,041 21,144
2022-06-22 2022-06-17 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 37.4300 -1,085 -41 12,103
2022-06-16 2022-06-14 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 3,183 13,188
2021-06-21 2021-06-17 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 2,260 10,005
2021-06-14 2021-06-11 4 De Leener Pierre-Marie TSE Ordinary Shares S - Sale D 65.0000 -9,339 -607 7,745
2021-06-11 2021-06-09 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 64.8700 -991 -64 17,084
2020-06-19 2020-06-17 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 22.2900 -607 -14 18,075
2020-06-11 2020-06-09 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 4,955 18,682
2019-06-25 2019-06-21 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 40.8500 -339 -14 13,727
2019-06-18 2019-06-17 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 3,034 14,067
2018-06-25 2018-06-22 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 71.4000 -362 -26 11,033
2018-06-25 2018-06-21 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 1,694 11,395
2017-06-23 2017-06-22 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 1,807 9,701
2017-06-23 2017-06-22 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 66.4000 -380 -25 7,894
2017-03-08 2017-03-07 4 De Leener Pierre-Marie By family company TSE Ordinary Shares S - Sale I 70.7658 -10,000 -708 0
2016-06-28 2016-06-25 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 42.7900 -648 -28 8,274
2016-06-24 2016-06-22 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 1,897 8,922
2015-06-29 2015-06-25 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 3,236 7,025
2015-06-15 2015-06-11 4 De Leener Pierre-Marie TSE Ordinary Shares F - Taxes D 28.8500 -947 -27 3,789
2015-03-24 2014-11-21 4/A De Leener Pierre-Marie By family company TSE Ordinary Shares P - Purchase I 16.0000 10,000 160 10,000
2014-11-25 2014-11-21 4 De Leener Pierre-Marie By family company TSE Ordinary Shares A - Award I 16.0000 10,000 160 10,000
2014-06-13 2014-06-11 4 De Leener Pierre-Marie TSE Ordinary Shares A - Award D 4,736 4,736
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)