Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Cynthia Swanson 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 in SAM purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Cynthia Swanson?
Cynthia Swanson is a corporate insider of BOSTON BEER CO INC (SAM). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Cynthia Swanson last file a Form 4?
The only primary Form 4 on record is dated 28 May 2026.
