LIN SANDRA BEACH — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

LIN SANDRA BEACH has filed 3 SEC Form 4 filings across 3 companies in the last 90 days.

Profile

Sandra Beach Lin is a corporate director who, according to SEC filings dated April 2, 2026, serves as a director on the boards of American Electric Power Co Inc, Avient Corp, and Trinseo PLC. The filings indicate independent director roles focused on governance and oversight. Education and prior professional experience are not detailed in the provided SEC context.

Board memberships

• American Electric Power Co Inc
• Avient Corp
• Trinseo PLC

Awards & honors

• Board appointments across multiple publicly traded companies as indicated by SEC filings
• Experience in corporate governance and oversight roles (as reflected by director positions)

Recent Transactions

Companies — Last 90 Days

• AVIENT CORP (AVNT) — 1 filings, last 2026-07-02
• AMERICAN ELECTRIC POWER CO INC (AEP) — 1 filings, last 2026-07-01
• Trinseo PLC (TSE) — 1 filings, last 2026-05-14

Frequently Asked Questions

Who is LIN SANDRA BEACH?

Sandra Beach Lin is a corporate director who, according to SEC filings dated April 2, 2026, serves as a director on the boards of American Electric Power Co Inc, Avient Corp, and Trinseo PLC. The filings indicate independent director roles focused on governance and oversight. Education and prior professional experience are not detailed in the provided SEC context.…

How many SEC Form 4 filings has LIN SANDRA BEACH submitted recently?

3 primary Form 4 filings in the last 90 days, covering 3 companies.

Where can I see all of LIN SANDRA BEACH's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

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