Stasse David Phillip

EVP AND CFO at Trinseo PLC · on record since Feb 24, 2016
VP and Treasurer at Freescale Semiconductor, Ltd. · on record since May 25, 2011

Insider trading activity of Stasse David Phillip

Transactions on record: 74; since Apr 4, 2012

Open-market buys: 4; $423.2K

Open-market sells: 6; $2.7M

Companies traded: 2; last filing Mar 3, 2026

Figures computed from official regulatory filings — .

Companies where Stasse David Phillip has traded

Trinseo PLC69 tx · $4.6M · Mar 3, 2026
Freescale Semiconductor, Ltd.5 tx · $11.1K · Apr 4, 2013

Track record of Stasse David Phillip

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Stasse David Phillip

Co-insiders of Stasse David Phillip

ALVARADO JOSEPHTrinseo PLC
Baillie JimFreescale Semiconductor, Ltd.
Bain Capital Europe Fund III, L.P.Trinseo PLC
Bain Capital Everest Manager Holding SCATrinseo PLC
Bain Capital Everest Manager S.a.r.l.Trinseo PLC
Bain Capital Fund X LPTrinseo PLC
BAIN CAPITAL INVESTORS LLCTrinseo PLC
Bain Capital Partners Europe III, L.P.Trinseo PLC
Bain Capital Partners X, L.P.Trinseo PLC
Balasubramanian KrishnanFreescale Semiconductor, Ltd.
Bates JamesFreescale Semiconductor, Ltd.
BCIP Associates IV-B, L.P.Trinseo PLC
BCIP Associates IV, L.P.Trinseo PLC
BCIP Trust Associates IV-B, L.P.Trinseo PLC
BCIP Trust Associates IV, L.P.Trinseo PLC
BCP V GP L.L.C.Freescale Semiconductor, Ltd.
Beal Jean-LucTrinseo PLC
Blackstone Family Investment Partnership (Cayman) V L.P.Freescale Semiconductor, Ltd.
Blackstone Holdings III GP L.P.Freescale Semiconductor, Ltd.
Blackstone Participation Partnership (Cayman) V L.P.Freescale Semiconductor, Ltd.
BONDERMAN DAVIDFreescale Semiconductor, Ltd.
BOZICH FRANK ATrinseo PLC
Brifo VictoriaTrinseo PLC
Bustami TareqFreescale Semiconductor, Ltd.
CADIEUX MICHELFreescale Semiconductor, Ltd.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Trinseo PLCListing on record	Mar 3, 2026	Other	-10,366	0.23 USD	$2.4K		SEC
Trinseo PLCListing on record	Feb 24, 2026	Other	-5,028	0.33 USD	$1.7K		SEC
Trinseo PLCListing on record	Feb 24, 2026	Other	-9,671	0.33 USD	$3.2K		SEC
Trinseo PLCListing on record	Mar 3, 2025	Award	123,745	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 25, 2025	Other	-6,558	5.52 USD	$36.2K		SEC
Trinseo PLCListing on record	Feb 18, 2025	Other	-1,845	5.14 USD	$9.5K		SEC
Trinseo PLCListing on record	Feb 23, 2024	AwardD (derivative)	105,657	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 23, 2024	Award	60,013	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 21, 2024	Other	-1,466	4.78 USD	$7K		SEC
Trinseo PLCListing on record	Feb 21, 2024	Other	-202	4.78 USD	$965.6		SEC
Trinseo PLCListing on record	Feb 21, 2024	Award	614	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Sep 18, 2023	Buy	15,000	8.89 USD	$133.4K	conv 84ClusterUnusual size+1	SEC
Trinseo PLCListing on record	Mar 13, 2023	Award	8,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Mar 13, 2023	Other	-2,355	22.20 USD	$52.3K		SEC
Trinseo PLCListing on record	Feb 28, 2023	Other	-2,693	24.30 USD	$65.4K		SEC
Trinseo PLCListing on record	Feb 24, 2023	Award	38,480	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 24, 2023	AwardD (derivative)	31,996	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Mar 1, 2022	Other	-1,172	53.82 USD	$63.1K		SEC
Trinseo PLCListing on record	Feb 18, 2022	Award	5,628	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 18, 2022	AwardD (derivative)	14,541	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Sep 16, 2021	Other	-1,134	47.56 USD	$53.9K		SEC
Trinseo PLCListing on record	Mar 1, 2021	ExerciseD (derivative)	-846	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Mar 1, 2021	Exercise	846	27.81 USD	$23.5K		SEC
Trinseo PLCListing on record	Mar 1, 2021	ExerciseD (derivative)	-2,346	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Mar 1, 2021	Exercise	1,923	51.02 USD	$98.1K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Trinseo PLCListing on record	Mar 3, 2026	Other	-10,366	0.23 USD	$2.4K		SEC
Trinseo PLCListing on record	Feb 24, 2026	Other	-5,028	0.33 USD	$1.7K		SEC
Trinseo PLCListing on record	Feb 24, 2026	Other	-9,671	0.33 USD	$3.2K		SEC
Trinseo PLCListing on record	Mar 3, 2025	Award	123,745	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 25, 2025	Other	-6,558	5.52 USD	$36.2K		SEC
Trinseo PLCListing on record	Feb 18, 2025	Other	-1,845	5.14 USD	$9.5K		SEC
Trinseo PLCListing on record	Feb 23, 2024	AwardD (derivative)	105,657	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 23, 2024	Award	60,013	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 21, 2024	Other	-1,466	4.78 USD	$7K		SEC
Trinseo PLCListing on record	Feb 21, 2024	Other	-202	4.78 USD	$965.6		SEC
Trinseo PLCListing on record	Feb 21, 2024	Award	614	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Sep 18, 2023	Buy	15,000	8.89 USD	$133.4K	conv 84ClusterUnusual size+1	SEC
Trinseo PLCListing on record	Mar 13, 2023	Award	8,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Mar 13, 2023	Other	-2,355	22.20 USD	$52.3K		SEC
Trinseo PLCListing on record	Feb 28, 2023	Other	-2,693	24.30 USD	$65.4K		SEC
Trinseo PLCListing on record	Feb 24, 2023	Award	38,480	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 24, 2023	AwardD (derivative)	31,996	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Mar 1, 2022	Other	-1,172	53.82 USD	$63.1K		SEC
Trinseo PLCListing on record	Feb 18, 2022	Award	5,628	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Feb 18, 2022	AwardD (derivative)	14,541	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Sep 16, 2021	Other	-1,134	47.56 USD	$53.9K		SEC
Trinseo PLCListing on record	Mar 1, 2021	ExerciseD (derivative)	-846	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Mar 1, 2021	Exercise	846	27.81 USD	$23.5K		SEC
Trinseo PLCListing on record	Mar 1, 2021	ExerciseD (derivative)	-2,346	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Trinseo PLCListing on record	Mar 1, 2021	Exercise	1,923	51.02 USD	$98.1K		SEC