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
O'Boyle Carolyn L.
Officer
20
Murphy Matthew Donal
Officer
10
Burwick David A
OfficerDirector
8
Smalla Frank H.
Officer
8
Fisher Cynthia A
Director
7

Showing 1-5 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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