Summary
Updated Aug 30, 2026
Carolyn L. O'Boyle is Chief People Officer of BOSTON BEER CO INC (SAM). 3 SEC Form 4 filings on record, most recently on 3 December 2024. Most recent open-market trade: sold $20K of SAM on 3 December 2024. Lifetime open-market sales: $56K.
Recent Transactions
3Every recent SEC Form 4 transaction Carolyn L. O'Boyle has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Carolyn L. O'Boyle go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Carolyn L. O'Boyle 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.
- Michael Spillane - $642K of SAM 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 Carolyn L. O'Boyle?
Carolyn L. O'Boyle is a corporate insider, tracked as Chief People Officer of BOSTON BEER CO INC (SAM). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Carolyn L. O'Boyle last file a Form 4?
The most recent primary Form 4 on record is dated 3 December 2024, one of 3 filings going back to 2024.
Has Carolyn L. O'Boyle been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($56K) across all tracked filings.
Where can I see all of Carolyn L. O'Boyle'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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