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Insider tapeFilings through Fri, Oct 9
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SAM

BOSTON BEER (SAM) stock: insider trades, news & valuation

Net selling
Close · Oct 9, 2026 $170.51 -0.4% on the day -24.7% over 12 months 52-week range $161.08 – $260.05

Share price and insider trades

SAM closeInsider buyInsider sale
150200250300NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $642,036 on 2025-11-04 · Michael Spillane
Bought, 12 months$0
Sold, 12 months$642K
Insiders buying0
Insiders selling1

BOSTON BEER insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 1 sold $642K of SAM stock on the open market.

SAM insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $642K sold (2 trades)Q4 2025Q1 2026Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026—0—0
Q1 2026—0—0
Q4 2025—0$642K2

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.8×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 BOSTON BEER CO INC insiders reported open-market purchases totaling $0, while 1 insider reported sales totaling $642K. 0 of 2 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Nov 4SEC Michael SpillaneDirector Sell 1,96810,877 held (−15%) $206.15 $406K -17.3% —
Nov 4SEC Michael SpillaneDirector Sell 1,15212,845 held (−8%) $205.15 $236K -16.9% —

Insiders at BOSTON BEER CO INC

InsiderBoughtSoldLast filingScore
Michael SpillaneDirector — $642K Nov 4, 2025 —

SAM stock: common questions

Are BOSTON BEER CO INC insiders buying SAM stock?

In the past 12 months, 0 insiders reported open-market purchases of SAM worth $0.

Are BOSTON BEER CO INC insiders selling SAM stock?

1 insiders reported sales worth $642K over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is SAM's 52-week range?

Over the past year SAM has traded between $161.08 and $260.05. It last closed at $170.51 on Oct 9, 2026.