OTC · CIK 0001519061
TSEOQ Trinseo PLC
Insider trading from SEC Form 4. Last filing Jun 27, 2025. Close $0.00 on Oct 9, 2026, +100% from the 52-week low and -100% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
9
with a Form 4 at this company
Price and insider trades, last year
TSEOQOct 9, 2026 · close 0.00
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Trinseo PLC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 28Weak | Johanna Frisch VP AND TREASURER buy | $16k 3,800 shares | +27% | - |
Transactions
The last 25 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 25, 2025 | Victoria Brifo director | AGrant or award Ordinary Shares | +42,484 | $0.00 | $0 | 83,225 | Jun 27, 2025 |
| Jun 25, 2025 | Jeffrey J Cote director | AGrant or award Ordinary Shares | +42,484 | $0.00 | $0 | 88,183 | Jun 27, 2025 |
| Jun 25, 2025 | Joseph Alvarado director | AGrant or award Ordinary Shares | +42,484 | $0.00 | $0 | 94,671 | Jun 27, 2025 |
| Jun 21, 2025 | Joseph Alvarado director | FTax withholding Ordinary Shares | -10,327 | $3.73 | $39k | 52,187 | Jun 24, 2025 |
| Jun 21, 2025 | Victoria Brifo director | FTax withholding Ordinary Shares | -9,576 | $3.73 | $36k | 40,741 | Jun 24, 2025 |
| Jun 21, 2025 | Jeffrey J Cote director | FTax withholding Ordinary Shares | -10,310 | $3.73 | $38k | 45,699 | Jun 24, 2025 |
| Mar 12, 2025 | Johanna Frisch VP AND TREASURER | POpen-market purchase Ordinary Shares | +1,200 | $4.28 | $5,136 | 15,492 | Mar 14, 2025 |
| Mar 13, 2025 | Johanna Frisch VP AND TREASURER | POpen-market purchase Ordinary Shares | +1,100 | $4.02 | $4,422 | 16,592 | Mar 14, 2025 |
| Mar 14, 2025 | Johanna Frisch VP AND TREASURER | POpen-market purchase Ordinary Shares | +1,500 | $4.10 | $6,150 | 18,092 | Mar 14, 2025 |
| Feb 27, 2025 | Roger Greene VP, GLOBAL CONTROLLER & PAO | AGrant or award Ordinary Shares | +23,077 | $0.00 | $0 | 51,473 | Mar 3, 2025 |
| Feb 27, 2025 | Han Hendriks SVP, CHIEF TECHNOLOGY OFFICER | AGrant or award Ordinary Shares | +46,707 | $0.00 | $0 | 91,758 | Mar 3, 2025 |
| Feb 27, 2025 | Paula M. Cooney SVP, CHRO | AGrant or award Ordinary Shares | +65,833 | $0.00 | $0 | 136,112 | Mar 3, 2025 |
| Feb 27, 2025 | Angelo N. Chaclas SVP, CLO, CCO & CORP. SEC. | AGrant or award Ordinary Shares | +90,812 | $0.00 | $0 | 293,193 | Mar 3, 2025 |
| Feb 27, 2025 | Frank A Bozich CEO AND PRESIDENT | AGrant or award Ordinary Shares | +282,692 | $0.00 | $0 | 720,971 | Mar 3, 2025 |
| Feb 22, 2025 | Frank A Bozich CEO AND PRESIDENT | FTax withholding Ordinary Shares | -18,795 | $5.52 | $104k | 438,279 | Feb 25, 2025 |
| Feb 21, 2025 | Angelo N. Chaclas SVP, CLO, CCO & CORP. SEC. | FTax withholding Ordinary Shares | -3,690 | $5.52 | $20k | 202,381 | Feb 25, 2025 |
| Feb 21, 2025 | Paula M. Cooney SVP, CHRO | FTax withholding Ordinary Shares | -7,440 | $5.52 | $41k | 70,279 | Feb 25, 2025 |
| Feb 21, 2025 | Johanna Frisch VP AND TREASURER | FTax withholding Ordinary Shares | -767 | $5.52 | $4,234 | 14,292 | Feb 25, 2025 |
| Feb 21, 2025 | Roger Greene VP, GLOBAL CONTROLLER & PAO | FTax withholding Ordinary Shares | -2,238 | $5.52 | $12k | 28,396 | Feb 25, 2025 |
| Feb 21, 2025 | Han Hendriks SVP, CHIEF TECHNOLOGY OFFICER | FTax withholding Ordinary Shares | -6,331 | $5.52 | $35k | 45,051 | Feb 25, 2025 |
| Feb 16, 2025 | Frank A Bozich CEO AND PRESIDENT | FTax withholding Ordinary Shares | -5,130 | $5.14 | $26k | 457,074 | Feb 18, 2025 |
| Feb 16, 2025 | Angelo N. Chaclas SVP, CLO, CCO & CORP. SEC. | FTax withholding Ordinary Shares | -936 | $5.14 | $4,811 | 206,071 | Feb 18, 2025 |
| Feb 16, 2025 | Paula M. Cooney SVP, CHRO | FTax withholding Ordinary Shares | -1,073 | $5.14 | $5,515 | 77,719 | Feb 18, 2025 |
| Feb 16, 2025 | Johanna Frisch VP AND TREASURER | FTax withholding Ordinary Shares | -197 | $5.14 | $1,013 | 15,059 | Feb 18, 2025 |
| Nov 29, 2024 | Paula M. Cooney SVP, CHRO | FTax withholding Ordinary Shares | -599 | $4.33 | $2,594 | 78,792 | Dec 3, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Joseph Alvaradodirector
- Frank A BozichCEO AND PRESIDENT
- Victoria Brifoofficer, director
- Jeffrey J Cotedirector
- Angelo N. ChaclasSVP, CLO, CCO & CORP. SEC.
- Paula M. CooneySVP, CHRO
- Johanna FrischVP AND TREASURER
- Roger GreeneVP, GLOBAL CONTROLLER & PAO
- Han HendriksSVP, CHIEF TECHNOLOGY OFFICER
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.