Trinseo Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:TSE Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
14 Sep 23	BuyUS$133,350	David Stasse	Individual	15,000	US$8.89
13 Sep 23	BuyUS$19,850	Jeanmarie Desmond	Individual	2,500	US$7.94
12 Sep 23	BuyUS$64,560	Frank Bozich	Individual	8,000	US$8.07
12 Sep 23	BuyUS$23,820	Timothy Thomas	Individual	3,000	US$7.94
12 Sep 23	BuyUS$161,400	Angelo Chaclas	Individual	20,000	US$8.07

Insider Trading Volume

Insider Buying: TSE insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of TSE?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	873	0.002%
Individual Insiders	446,563	1.3%
General Public	4,195,099	11.9%
Institutions	30,552,710	86.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 71.31% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
21.66%	M&G Investment Management Limited	7,625,044	US$50.6m	0%	0.11%
7.49%	BlackRock, Inc.	2,636,554	US$17.5m	-54.45%	no data
4.46%	Fuller & Thaler Asset Management, Inc.	1,568,258	US$10.4m	-1.55%	0.06%
3.72%	Millennium Management LLC	1,309,156	US$8.7m	5559.01%	0.01%
3.42%	Charles Schwab Investment Management, Inc.	1,203,567	US$8.0m	21.24%	no data
3.18%	Hotchkis and Wiley Capital Management, LLC	1,120,040	US$7.4m	51.5%	0.03%
2.88%	DePrince, Race & Zollo, Inc.	1,013,470	US$6.7m	47.51%	0.16%
2.65%	The Vanguard Group, Inc.	932,484	US$6.2m	-42.22%	no data
2.33%	State Street Global Advisors, Inc.	819,960	US$5.4m	-40.48%	no data
2.04%	Geode Capital Management, LLC	716,819	US$4.8m	3.5%	no data
1.94%	Jacobs Levy Equity Management Inc	682,559	US$4.5m	11.52%	0.03%
1.83%	Dimensional Fund Advisors LP	645,286	US$4.3m	-45.39%	no data
1.78%	Citadel Advisors LLC	624,739	US$4.1m	-5.81%	no data
1.54%	Russell Investment Management, LLC	541,582	US$3.6m	81.96%	0.01%
1.23%	Bridgeway Capital Management, LLC	431,600	US$2.9m	39.23%	0.05%
1.15%	Point72 Asset Management, L.P.	404,525	US$2.7m	0%	0.01%
1.06%	D. E. Shaw & Co., L.P.	374,139	US$2.5m	108.7%	no data
0.98%	Northern Trust Global Investments	344,702	US$2.3m	-7.54%	no data
0.98%	AQR Capital Management, LLC	344,154	US$2.3m	420.27%	no data
0.91%	Norges Bank Investment Management	321,866	US$2.1m	0%	no data
0.91%	Marshall Wace LLP	318,801	US$2.1m	0%	0.01%
0.84%	Qube Research And Technologies Ltd	294,871	US$2.0m	0%	0.01%
0.82%	Walleye Capital LLC	289,806	US$1.9m	3457.65%	0.02%
0.82%	Renaissance Technologies LLC	288,800	US$1.9m	30.86%	no data
0.69%	Hudson River Trading LLC, Asset Management Arm	243,246	US$1.6m	1389.66%	0.02%