Stocks
TSEOF Trinseo PLC

TSEOF

Trinseo PLC

Company with tickers: TSEOF

CIK

1519061

Shares Outstanding

36,559,868

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-02-27	BOZICH FRANK A	Director, CEO AND PRESIDENT	Tax	23,680	$0.23	$5,446	664,689
2026-02-27	Yang Arthas Bing	SVP, Latex Binders	Tax	2,548	$0.23	$586	49,457
2026-02-27	van Kessel Bregje	SVP, Corporate Finance & IR	Tax	6,064	$0.23	$1,395	98,296
2026-02-27	Schewe Rainer	SVP, SUPPLY CHAIN & MFG SVCS	Tax	4,028	$0.23	$926	103,415
2026-02-27	Reverberi Francesca	SVP, EM and Polymer Solutions	Tax	1,385	$0.23	$319	161,250
2026-02-27	Hendriks Han	SVP, CHIEF TECHNOLOGY OFFICER	Tax	7,707	$0.23	$1,773	73,362
2026-02-27	Greene Roger	VP, GLOBAL CONTROLLER & PAO	Tax	2,517	$0.23	$579	45,101
2026-02-27	Cooney Paula M.	SVP, CHRO	Tax	7,670	$0.23	$1,764	118,318
2026-02-27	Chaclas Angelo N.	SVP, CLO, CCO & CORP. SEC.	Tax	7,607	$0.23	$1,750	274,798
2026-02-27	Stasse David Phillip	EVP AND CFO	Tax	10,366	$0.23	$2,384	254,788
2026-02-22	Hendriks Han	SVP, CHIEF TECHNOLOGY OFFICER	Tax	2,291	$0.33	$751	81,069
2026-02-22	Yang Arthas Bing	SVP, Latex Binders	Tax	547	$0.33	$179	52,005
2026-02-22	van Kessel Bregje	SVP, Corporate Finance & IR	Tax	1,335	$0.33	$437	104,360
2026-02-22	Cooney Paula M.	SVP, CHRO	Tax	2,684	$0.33	$879	125,988
2026-02-22	Stasse David Phillip	EVP AND CFO	Tax	9,671	$0.33	$3,168	265,154
2026-02-22	Chaclas Angelo N.	SVP, CLO, CCO & CORP. SEC.	Tax	7,098	$0.33	$2,325	282,405
2026-02-22	Reverberi Francesca	SVP, EM and Polymer Solutions	Tax	333	$0.33	$109	162,635
2026-02-22	Schewe Rainer	SVP, SUPPLY CHAIN & MFG SVCS	Tax	1,206	$0.33	$395	107,443
2026-02-22	BOZICH FRANK A	Director, CEO AND PRESIDENT	Tax	32,602	$0.33	$10,680	688,369
2026-02-21	Hendriks Han	SVP, CHIEF TECHNOLOGY OFFICER	Tax	6,331	$0.33	$2,074	83,360
2026-02-21	Yang Arthas Bing	SVP, Latex Binders	Tax	1,898	$0.33	$622	52,552
2026-02-21	van Kessel Bregje	SVP, Corporate Finance & IR	Tax	5,963	$0.33	$1,953	105,695
2026-02-21	Cooney Paula M.	SVP, CHRO	Tax	7,440	$0.33	$2,437	128,672
2026-02-21	Stasse David Phillip	EVP AND CFO	Tax	5,028	$0.33	$1,647	274,825
2026-02-21	Chaclas Angelo N.	SVP, CLO, CCO & CORP. SEC.	Tax	3,690	$0.33	$1,209	289,503
2026-02-21	Reverberi Francesca	SVP, EM and Polymer Solutions	Tax	1,163	$0.33	$381	162,968
2026-02-21	Schewe Rainer	SVP, SUPPLY CHAIN & MFG SVCS	Tax	3,907	$0.33	$1,280	108,649
2026-02-21	Greene Roger	VP, GLOBAL CONTROLLER & PAO	Tax	2,238	$0.33	$733	47,618
2026-01-16	Frizzley Jill Kathleen	Director	Other	0	—	—	0
2026-01-16	Flaton Carol	Director	Other	0	—	—	0
2025-10-03	Hendriks Han	SVP, CHIEF TECHNOLOGY OFFICER	Tax	2,067	$2.33	$4,816	89,691
2025-09-30	Frisch Johanna	VP AND TREASURER	Tax	2,194	$2.35	$5,156	15,898
2025-09-25	Greene Roger	VP, GLOBAL CONTROLLER & PAO	Tax	1,617	$2.57	$4,156	49,856
2025-08-14	FARRELL MATTHEW	Director	Buy	48,609	$2.43	$118,120	250,225
2025-08-13	FARRELL MATTHEW	Director	Buy	26,391	$2.45	$64,658	201,616
2025-08-12	FARRELL MATTHEW	Director	Buy	25,000	$2.29	$57,250	175,225
2025-06-25	COTE JEFFREY J	Director, CEO and President	Other	170,503	—	—	170,503
2025-06-25	COTE JEFFREY J	Director, CEO and President	Award	42,484	—	—	88,183
2025-06-25	Desmond Jeanmarie F.	Director	Award	42,484	—	—	89,036
2025-06-25	ALVARADO JOSEPH	Director	Award	42,484	—	—	94,671
2025-06-25	LIN SANDRA BEACH	Director	Award	42,484	—	—	87,260
2025-06-25	Brifo Victoria	Exec VP, Chief HR Officer	Award	42,484	—	—	83,225
2025-06-25	FARRELL MATTHEW	Director	Award	42,484	—	—	150,225
2025-06-25	Johnson KLynne	Director	Award	42,484	—	—	90,913
2025-06-25	STEINMETZ HENRI	Director	Award	42,484	—	—	95,937
2025-06-21	LIN SANDRA BEACH	Director	Tax	10,310	$3.73	$38,456	44,776
2025-06-21	COTE JEFFREY J	Director, CEO and President	Other	150,600	—	—	150,600
2025-06-21	COTE JEFFREY J	Director, CEO and President	Tax	10,310	$3.73	$38,456	45,699
2025-06-21	TOMKINS MARK E	Director	Tax	10,105	$3.73	$37,692	36,619
2025-06-21	STEINMETZ HENRI	Director	Tax	20,001	$3.73	$74,604	53,453
2025-06-21	FARRELL MATTHEW	Director	Tax	9,576	$3.73	$35,718	107,741
2025-06-21	De Leener Pierre-Marie	Director	Tax	20,001	$3.73	$74,604	36,174
2025-06-21	Brifo Victoria	Exec VP, Chief HR Officer	Tax	9,576	$3.73	$35,718	40,741
2025-06-21	Johnson KLynne	Director	Tax	10,474	$3.73	$39,068	48,429
2025-06-21	Desmond Jeanmarie F.	Director	Tax	10,343	$3.73	$38,579	46,552
2025-06-21	ALVARADO JOSEPH	Director	Tax	10,327	$3.73	$38,520	52,187
2025-03-14	Frisch Johanna	VP AND TREASURER	Buy	1,500	$4.10	$6,150	18,092
2025-03-13	Frisch Johanna	VP AND TREASURER	Buy	1,100	$4.02	$4,422	16,592
2025-03-12	Frisch Johanna	VP AND TREASURER	Buy	1,200	$4.28	$5,136	15,492
2025-02-27	Chaclas Angelo N.	SVP, CLO, CCO & CORP. SEC.	Award	90,812	—	—	293,193
2025-02-27	Greene Roger	VP, GLOBAL CONTROLLER & PAO	Award	23,077	—	—	51,473
2025-02-27	Reverberi Francesca	SVP, EM and Polymer Solutions	Award	78,389	—	—	164,131
2025-02-27	Stasse David Phillip	EVP AND CFO	Award	123,745	—	—	279,853
2025-02-27	Yang Arthas Bing	SVP, Latex Binders	Award	31,542	—	—	54,450
2025-02-27	BOZICH FRANK A	Director, CEO AND PRESIDENT	Award	282,692	—	—	720,971
2025-02-27	Cooney Paula M.	SVP, CHRO	Award	65,833	—	—	136,112
2025-02-27	Hendriks Han	SVP, CHIEF TECHNOLOGY OFFICER	Award	46,707	—	—	91,758
2025-02-27	Schewe Rainer	SVP, SUPPLY CHAIN & MFG SVCS	Award	48,077	—	—	112,556
2025-02-27	van Kessel Bregje	SVP, Corporate Finance & IR	Award	51,973	—	—	111,658
2025-02-22	Schewe Rainer	SVP, SUPPLY CHAIN & MFG SVCS	Tax	1,566	$5.52	$8,644	64,479
2025-02-22	BOZICH FRANK A	Director, CEO AND PRESIDENT	Tax	18,795	$5.52	$103,748	438,279
2025-02-21	van Kessel Bregje	SVP, Corporate Finance & IR	Tax	903	$5.52	$4,985	59,685
2025-02-21	Hendriks Han	SVP, CHIEF TECHNOLOGY OFFICER	Tax	6,331	$5.52	$34,947	45,051
2025-02-21	Greene Roger	VP, GLOBAL CONTROLLER & PAO	Tax	2,238	$5.52	$12,354	28,396
2025-02-21	Cooney Paula M.	SVP, CHRO	Tax	7,440	$5.52	$41,069	70,279
2025-02-21	Yang Arthas Bing	SVP, Latex Binders	Tax	2,844	$5.52	$15,699	22,908
2025-02-21	Reverberi Francesca	SVP, EM and Polymer Solutions	Tax	1,163	$5.52	$6,420	85,742
2025-02-21	Stasse David Phillip	EVP AND CFO	Tax	6,558	$5.52	$36,200	156,108
2025-02-21	Schewe Rainer	SVP, SUPPLY CHAIN & MFG SVCS	Tax	5,096	$5.52	$28,130	66,045
2025-02-21	Frisch Johanna	VP AND TREASURER	Tax	767	$5.52	$4,234	14,292
2025-02-21	Chaclas Angelo N.	SVP, CLO, CCO & CORP. SEC.	Tax	3,690	$5.52	$20,369	202,381
2025-02-16	van Kessel Bregje	SVP, Corporate Finance & IR	Tax	70	$5.14	$360	60,588
2025-02-16	Schewe Rainer	SVP, SUPPLY CHAIN & MFG SVCS	Tax	613	$5.14	$3,151	71,141
2025-02-16	Frisch Johanna	VP AND TREASURER	Tax	197	$5.14	$1,013	15,059
2025-02-16	Chaclas Angelo N.	SVP, CLO, CCO & CORP. SEC.	Tax	936	$5.14	$4,811	206,071
2025-02-16	Stasse David Phillip	EVP AND CFO	Tax	1,845	$5.14	$9,483	162,666
2025-02-16	Reverberi Francesca	SVP, EM and Polymer Solutions	Tax	134	$5.14	$689	86,905
2025-02-16	Cooney Paula M.	SVP, CHRO	Tax	1,073	$5.14	$5,515	77,719
2025-02-16	BOZICH FRANK A	Director, CEO AND PRESIDENT	Tax	5,130	$5.14	$26,368	457,074
2024-11-29	Cooney Paula M.	SVP, CHRO	Tax	599	$4.33	$2,594	78,792
2024-10-03	Hendriks Han	SVP, CHIEF TECHNOLOGY OFFICER	Tax	2,067	$6.38	$13,187	51,382
2024-09-25	Greene Roger	VP, GLOBAL CONTROLLER & PAO	Tax	1,676	$4.99	$8,363	30,634
2024-09-21	Frisch Johanna	VP AND TREASURER	Tax	89	$4.49	$400	15,256
2024-08-19	COTE JEFFREY J	Director, CEO and President	Buy	50,600	$3.39	$171,534	150,600
2024-08-16	COTE JEFFREY J	Director, CEO and President	Buy	100,000	$2.81	$281,000	100,000
2024-08-16	COTE JEFFREY J	Director, CEO and President	Other	75,912	—	—	75,912
2024-08-13	TOMKINS MARK E	Director	Sell	11,142	$2.54	$28,301	46,724
2024-08-12	BOZICH FRANK A	Director, CEO AND PRESIDENT	Buy	40,000	$2.57	$102,800	462,204
2024-08-12	Chaclas Angelo N.	SVP, CLO, CCO & CORP. SEC.	Buy	75,000	$2.57	$192,750	207,007
2024-06-21	Johnson KLynne	Director	Award	41,009	—	—	58,903