Steven P. Stanbrook holds the role of Director at Primo Brands Corp (PRMB). Stanbrook's filing history also covers GROUP 1 AUTOMOTIVE INC (GPI) and Primo Water Corp (PRMW). Stanbrook has reported 16 insider filings with the SEC since 2024. The most recent filing was in July 2026.
Every role Steven P. Stanbrook has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Primo Brands Corp (PRMB)1 filingUpdated Aug 30, 2026
Steven P. Stanbrook is Director of Primo Brands Corp (PRMB). 12 SEC Form 4 filings on record going back to 2024, most recently on 2 July 2026. Most recent open-market trade: bought $896K of PRMB on 14 November 2025. Lifetime open-market purchases: $1.19M.
Every recent SEC Form 4 transaction Steven P. Stanbrook has reported, most recent first.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| Total purchases tracked | 3 |
InsiderAlpha's records for Steven P. Stanbrook go back to 2024: 12 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $597K (2 buys totaling $1.19M). The largest single buy on record is $896K of PRMB in 2025. 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.
Insiders who reported open-market trades in the last 12 months at the companies Steven P. Stanbrook 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Steven P. Stanbrook is a corporate insider, tracked as Director of Primo Brands Corp (PRMB). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 2 open-market purchases ($1.19M) and 0 open-market sales across all tracked filings.
Across 3 tracked purchases, Steven P. Stanbrook averaged no 30-day data yet with a win rate pending.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$GPI GROUP 1 AUTOMOTIVE INC575 shares @ $0.00-