CoverageForm 410-K10-Q8-K13D13G13F

Boston Beer Co Inc

SAMCIK 0000949870 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 24, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Material rewrite
Risk Factors: not detected
MD&A:tone -0.0093Δ+0.002349% similar+33/-558

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Boston Beer Co Inc

NameRolesFilings
Stone Christopher Isaac
Director
3
Boynton Laura J.
Officer
1
Calagione Samuel A. III
Officer
1
Koch C James
OfficerDirector10% Owner
1
Lynton Michael
Director
1

Showing 21-25 of 26

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Boston Beer Co Inc. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Geist John C2781%+16.4%+23.7%+23.7%-6.4%
2O'Boyle Carolyn L.1362%+6.8%+11.4%+22.5%-14.6%
3Calagione Samuel A. III13100%+6.0%+5.7%+6.3%+5.7%
4Fritsch Annette N367%+3.3%+8.3%+8.3%-6.6%
5Burwick David A90%-12.0%-12.2%-11.2%-12.2%

All filings

136 Form 4 / 4-A filings, newest first

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