TSEOQ Trinseo (TSEOQ) Insider Trading, Ownership & Congress Trades
Materials · Plastic materials, synth resins & nonvulcan elastomers · CIK 0001519061
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
1
13F, latest reported quarter
Trinseo insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
No insider purchases or sales are on record for Trinseo PLC in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
no insider purchases or sales on record
0 transactions on record
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
1 fund bought in last quarter
the lowest in Materials
Revenue
-15.3% year over year
below 92% of Materials
Margin
-18.3% net margin
below 78% of Materials
Buybacks
no share repurchases reported
Short interest
7.2% of the float short (float per yahoo 2026-10-27) · 1000.0 days to cover · settled 2026-10-15
more than 73% of Materials
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch TSEOQ
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
Who owns TSEOQ: institutional holders (13F)
13F holdings, latest reported quarter
412,655 sh
$660
$71
5,375 sh
$9
Congress trades in TSEOQ
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
TSEOQ planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
TSEOQ mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Nuveen Small Cap Blend Index Fund
$71 position · as of 2026-07-31
0.0%
VANGUARD RUSSELL 3000 INDEX FUND
$41 position · as of 2026-05-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$593 position · as of 2026-06-30
0.0%
Bridge Builder Small/Mid Cap Value Fund
$25 position · as of 2026-06-30
0.0%
Avantis Total Equity Markets ETF
$2 position · as of 2026-05-31
0.0%
VANGUARD RUSSELL 2000 VALUE INDEX FUND
$1 position · as of 2026-05-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$5.4M
-$1.2M
$2.0M
-98%
+45%
2024
$5.4M
$4.9M
$1.6M
-84%
+46%
2023
$5.8M
$2.3M
$1.9M
-74%
+46%
2022
$5.8M
-$2.0M
$1.6M
-32%
+32%
2021
$7.0M
$6.4M
$1.7M
+51%
+49%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 1 funds added last quarter. Each figure is a federal filing, dated the day it went public.
TSEOQ financials
Revenue growth
-15.3%
XBRL, annual
Net margin
-18.3%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$3.0B
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM TSEOQ
| FY Dec 2025 | $3.0B |
| FY Dec 2024 | $3.5B |
| FY Dec 2023 | $3.7B |
| FY Dec 2022 | $5.0B |
| FY Dec 2021 | n/a |
| Jun 2026 | $845.4M |
| Mar 2026 | $724.7M |
| Dec 2025 | $662.6M |
| Sep 2025 | $743.2M |
| Jun 2025 | $784.3M |
| Mar 2025 | $784.8M |
| Dec 2024 | $821.5M |
| Sep 2024 | $867.7M |
At each fiscal year end
Single quarter
Net margin, TTM
-20.0%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM TSEOQ
| FY Dec 2025 | -18.3% |
| FY Dec 2024 | -9.9% |
| FY Dec 2023 | -19.1% |
| FY Dec 2022 | -8.7% |
| FY Dec 2021 | n/a |
| Jun 2026 | -14.1% |
| Mar 2026 | -16.0% |
| Dec 2025 | -37.9% |
| Sep 2025 | -14.8% |
| Jun 2025 | -13.5% |
| Mar 2025 | -10.1% |
| Dec 2024 | -14.4% |
| Sep 2024 | -10.1% |
At each fiscal year end
Single quarter
Free cash flow, TTM
-$401.0M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM TSEOQ
| FY Dec 2025 | -$153.4M |
| FY Dec 2024 | -$77.5M |
| FY Dec 2023 | $79.0M |
| FY Dec 2022 | -$104.7M |
| FY Dec 2021 | $335.0M |
| Jun 2026 | -$125.3M |
| Mar 2026 | -$244.2M |
| Dec 2025 | $6.6M |
| Sep 2025 | -$38.1M |
| Jun 2025 | -$3.0M |
| Mar 2025 | -$118.9M |
| Dec 2024 | $63.9M |
| Sep 2024 | -$3.4M |
At each fiscal year end
Single quarter
Debt to equity
n/a
equity is zero or negative, the ratio has no meaning
Debt to equity TSEOQ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | 5.51x |
| FY Dec 2021 | 2.29x |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
-0.59x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt TSEOQ
| FY Dec 2025 | -0.04x |
| FY Dec 2024 | -0.01x |
| FY Dec 2023 | 0.06x |
| FY Dec 2022 | 0.02x |
| FY Dec 2021 | 0.19x |
| Jun 2026 | -0.59x |
| Mar 2026 | -0.08x |
| Dec 2025 | -0.04x |
| Sep 2025 | -0.02x |
| Jun 2025 | -0.00x |
| Mar 2025 | -0.02x |
| Dec 2024 | -0.01x |
| Sep 2024 | -0.03x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
n/a
average equity is zero or negative
Return on equity TSEOQ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | -920.9% |
| FY Dec 2022 | -60.1% |
| FY Dec 2021 | +54.9% |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-23.3%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets TSEOQ
| FY Dec 2025 | -22.2% |
| FY Dec 2024 | -12.3% |
| FY Dec 2023 | -20.7% |
| FY Dec 2022 | -10.2% |
| FY Dec 2021 | +11.6% |
| Jun 2026 | -23.3% |
| Mar 2026 | -23.5% |
| Dec 2025 | -22.2% |
| Sep 2025 | -15.3% |
| Jun 2025 | -14.2% |
| Mar 2025 | -12.5% |
| Dec 2024 | -12.3% |
| Sep 2024 | -16.1% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on invested capital TSEOQ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | +14.5% |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
-12.6%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed TSEOQ
| FY Dec 2025 | -14.6% |
| FY Dec 2024 | -2.1% |
| FY Dec 2023 | -16.8% |
| FY Dec 2022 | -10.6% |
| FY Dec 2021 | +15.1% |
| Jun 2026 | -12.6% |
| Mar 2026 | -46.3% |
| Dec 2025 | -14.6% |
| Sep 2025 | -6.9% |
| Jun 2025 | -5.8% |
| Mar 2025 | -3.4% |
| Dec 2024 | -2.1% |
| Sep 2024 | -3.2% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
no close on file at or before the as-of date
P/E, trailing TSEOQ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
n/a
no close on file at or before the as-of date
Enterprise value TSEOQ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
n/a
no close on file at or before the as-of date
FCF yield TSEOQ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
no close on file at or before the as-of date
PEG, trailing TSEOQ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $3.0B | $3.5B | $3.7B | $5.0B |
| Gross profit | $165.9M | $265.6M | $142.3M | $272.3M |
| Operating income | -$254.2M | -$46.0M | -$455.4M | -$363.9M |
| Net income | -$545.6M | -$348.5M | -$701.3M | -$430.9M |
| EPS (diluted) | -15.24 | -9.86 | -19.88 | -11.99 |
| Operating cash flow | -$102.4M | -$14.2M | $148.7M | $43.5M |
| Cash | $146.7M | $209.8M | $259.1M | $211.7M |
| Long-term debt | $2.3B | $2.2B | $2.3B | $2.3B |
| Buybacks | n/a | n/a | n/a | $151.9M |
| Dividends paid | $1.2M | $1.7M | $17.9M | $47.5M |
SEC XBRL, fiscal years, as known on 2026-10-28
TSEOQ Stock Sonar score 5/7 axes
Find similar shapesCompareTSEOQ ranks highest on risk and compliance (49th percentile) and profitability (19th), and lowest on institutional and government (1st), among Materials peers.
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
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