Summary
Updated Aug 31, 2026
Victoria Brifo files SEC Form 4 reports at Trinseo PLC (TSE). 3 SEC Form 4 filings on record going back to 2024, most recently on 14 May 2026. Most recent open-market trade: sold $397K of APD on 5 August 2025. Lifetime open-market sales: $397K.
Recent Transactions
6Every recent SEC Form 4 transaction Victoria Brifo has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Victoria Brifo go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Victoria Brifo files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Mantle Ridge LP - $19.94M of APD open-market activity in the last 12 months
- Melissa N. Schaeffer - $824K of APD open-market activity in the last 12 months
- Andrew W. Evans - $3K of APD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Victoria Brifo?
Victoria Brifo is a corporate insider of Trinseo PLC (TSE). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Victoria Brifo last file a Form 4?
The most recent primary Form 4 on record is dated 14 May 2026, one of 3 filings going back to 2024.
Has Victoria Brifo been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($397K) across all tracked filings.
Where can I see all of Victoria Brifo'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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