| Date | Insider | Type | Value | |
|---|---|---|---|---|
| Oct 3, 25 | Hendriks Han | Other | $5K | |
| Sep 30, 25 | Frisch Johanna | Other | $5K | |
| Sep 25, 25 | Greene Roger | Other | $4K | |
| Aug 14, 25 | FARRELL MATTHEW | Buy | $118K | |
| Aug 13, 25 | FARRELL MATTHEW | Buy | $65K | |
| Aug 12, 25 | FARRELL MATTHEW | Buy | $57K | |
| Jun 25, 25 | STEINMETZ HENRI | Grant | - | |
| Jun 25, 25 | Johnson KLynne | Grant | - | |
| Jun 25, 25 | FARRELL MATTHEW | Grant | - | |
| Jun 25, 25 | Desmond Jeanmarie F. | Grant | - |
Trinseo S.A. (TSE) has recorded 904 insider transactions from 60 insiders. Total insider buying volume stands at $12.8M, while total selling volume is $28.2B. Overall insider sentiment is bearish (82% sales).
Trinseo S.A. (TSE) has recorded 904 insider operations, including 43 open-market purchases ($12.8M), 200 sales ($28.2B) and 661 other operations (stock option exercises, grants, tax dispositions, donations). The insider sentiment is bearish (82% sales).
Insider activity at Trinseo S.A. is sustained, with operations recorded in 8 of the last 12 months — a sign of regular regulatory filings.
Among the most active insiders are Pappas Christopher D (CEO), BOZICH FRANK A (CEO) & Stasse David Phillip (CFO), with respectively 258, 57, 70 transactions.
Across all 904 recorded transactions, the breakdown by type is: grant (346, 38%), sales (200, 22%), tax (191, 21%), exercise (111, 12%), buys (43, 5%).
Data sourced from regulatory filings (SEC Form 4, AMF, BaFin, FI, and other European authorities).
Trinseo S.A. has recorded 904 insider operations in total, including 43 open-market purchases ($12.8M), 200 sales ($28.2B) and 661 other operations (stock option exercises, grants, tax dispositions, donations). The most recent transaction was recorded on October 3, 2025.
Insiders at Trinseo S.A. are currently net sellers, with 18% purchases and 82% sales across all reported transactions. Total buy volume is $12.8M versus $28.2B in sales, indicating a bearish insider sentiment.
InsiderLens tracks 60 insiders at Trinseo S.A. (TSE). Pappas Christopher D (CEO, 258 tx), BOZICH FRANK A (CEO, 57 tx), Stasse David Phillip (CFO, 70 tx). Data is sourced from mandatory regulatory filings for persons with access to privileged information.
The insider signal for TSE is bearish, based on a 18% buy ratio across 243 buy and sell transactions reported to financial regulators. Transactions from C-suite executives (CEO, CFO) and board members are generally considered the most informative signals.
Insider trading data for Trinseo S.A. comes from official regulatory filings: SEC Form 4 (United States), AMF (France), BaFin (Germany), FI (Sweden), and other European financial authorities. These filings are mandatory for directors, officers, and holders of more than 10% of a company's shares. InsiderLens aggregates and normalizes this data for analysis.