Skip to main content

Trinseo PLC

corporate_fare Company Profile

Trinseo PLC

TSE·NYSE·Industrial Applications And Services·CIK 0000928876

Trinseo PLC manufactures plastics and latex binders. The company was formerly part of The Dow Chemical Company until Dow grouped several of its businesses for potential sale in 2009. In 2010, these holdings were sold to private equity firm Bain Capital for $1.63 billion under the name Styron. By 2016, Bain had sold all of its stock in Trinseo, grossing $1.69 billion for 37,269,567 shares. This transaction resulted in Trinseo's full independence as a public company.

Trinseo PLC (NYSE:TSE) is a publicly traded company in the Industrial Applications And Services sector. Wiseek has independently scored 13 items for TSE at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-14, rated 7/10. Across its 13 most recent items scored 7 or higher, the top rating is 10/10, with 12 rated 8 or above. Recent SEC coverage for TSE spans 8-K, 10-Q, 10-K/A.

Recent high-impact activity:

  • Trinseo PLC Calls Extraordinary Meeting After Net Assets Fall Below Half of Share Capital
  • Trinseo Q2 Loss Widens to $120M; Debt Restructuring Hearing Set for Mid-August
  • Trinseo Secures $142.5M New DIP Financing, Rolls Up $285M Prepetition Debt in Chapter 11
  • Trinseo PLC Files for Chapter 11 Bankruptcy, Existing Equity Expected to Be Wiped Out
  • Trinseo PLC to File for Chapter 11, Wiping Out Existing Equity

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$2.97B
Net Income
-$545.6M
Diluted EPS
-$15.24
Op. Cash Flow
-$102.4M
Free Cash Flow
-$153.4M
Gross Profit
$165.9M
Operating Income
-$254.2M
Cash & Equivalents
$146.7M
Total Debt
$2.55B
Debt / Equity
-2.32×
Net Margin
-18.3%
Shares Outstanding
36M sh
Source: 10-K · filed 2026-04-27 · accession 0001104659-26-049440

Insider Transactions

TSE files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

Browse all tickers starting with T →
$0.23
Market cap
$8.28M
Volume
899.3K (1.2× avg)
3-mo avg 760.8K
Last traded · 2026-03-03

show_chartPrice Chart

Loading chart...

feed TSE - Latest Insights

TSE
Aug 14, 2026, 12:38 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
Aug 06, 2026, 2:22 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
Jun 01, 2026, 4:23 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
May 26, 2026, 5:27 PM EDT
Filing Type: 8-K
Importance Score:
10
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
May 14, 2026, 6:10 AM EDT
Filing Type: 8-K
Importance Score:
10
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
Apr 30, 2026, 5:13 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
Apr 30, 2026, 2:03 PM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
Apr 30, 2026, 10:18 AM EDT
Filing Type: 8-K
Importance Score:
10
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
Apr 27, 2026, 4:13 PM EDT
Filing Type: 10-K/A
Importance Score:
10
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
Mar 03, 2026, 7:00 AM EST
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.230
Real-time Price: $0.230 info
Change: $0 (0%) info
Market Cap: $8.279M info
TSE
Feb 17, 2026, 6:40 AM EST
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.410
Real-time Price: $0.230 info
Change: -$0.180 (-44%) info
Market Cap: $8.279M info
TSE
Jan 20, 2026, 6:45 AM EST
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.5093
Real-time Price: $0.230 info
Change: -$0.2793 (-55%) info
Market Cap: $8.279M info
TSE
Jan 12, 2026, 7:04 AM EST
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.766
Real-time Price: $0.230 info
Change: -$0.536 (-70%) info
Market Cap: $8.279M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets