secwatch.observer — SEC 8-K summary
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Issuer:     Trinseo PLC (TSEOF)
CIK:        0001519061
Form:       8-K
Filed at:   2025-12-15T23:59:59+00:00
Accession:  0001104659-25-120876
Event type: regulatory
Sentiment:  negative
Materiality: 0.90
Item codes: 3.01, 7.01, 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Trinseo receives NYSE non-compliance notice; market cap avg $35.6M, stock avg $0.99
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- 30-day avg market cap $35.6M; stockholders' deficit $861.6M as of Sep 30, 2025.
- Avg closing price $0.99 over 30 days, below $1.00 minimum share price.
- Intends to submit market cap cure plan within 45 days (18-month cure) and notify NYSE within 10 days for share price cure (6 months).
- Trading continues during cure periods; symbol gets .BC indicator.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1519061/000110465925120876/0001104659-25-120876-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1519061/000110465925120876/tse-20251212x8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-120876

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer