Form 4: Trinseo VP Greene's Routine Tax-Related Share Withholding

Trinseo PLC's VP, Global Controller & PAO, Roger Greene, reported a routine disposition of 2,238 ordinary shares for tax obligations following restricted stock unit vesting.

Summary

• Roger Greene, VP, Global Controller & PAO of Trinseo PLC (TSE), reported a transaction on February 21, 2026.
• The transaction involved the disposition of 2,238 ordinary shares.
• These shares were withheld by the company to cover tax liabilities arising from the vesting of restricted stock units.
• The deemed price for the disposition was $0.3276 per share.
• Following this transaction, Roger Greene directly beneficially owns 47,618 ordinary shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, representing a standard administrative action related to executive compensation rather than a discretionary sale or a reflection of company performance.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the company's future performance or outlook.

Industry Context

StockSavvy.ai notes that routine tax-related share dispositions by insiders, such as those following restricted stock unit vesting, are common administrative events in executive compensation and typically do not reflect a change in management's outlook on the company's prospects or broader industry trends.

Stakeholder Impact

• Shareholders: Minimal direct impact as this is a routine, non-discretionary transaction by an insider for tax purposes, not a market sale reflecting a change in sentiment.
• Employees (specifically Roger Greene): The transaction reflects the vesting of previously granted restricted stock units, indicating a realization of compensation.

Key Dates

Keywords

Trinseo PLC, TSE, Form 4, Insider Transaction, Share Disposition, Tax Withholding, Restricted Stock Units, RSU, Corporate Officer