Barry J. Niziolek, EVP & Chief Financial Officer at Trinseo S.A. (TSE), sold 11 shares at $72.55 ($798) on 2017-12-22, disclosed to the SEC on 2018-02-01.
Open-market sale of $798 TSE by EVP & Chief Financial Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.