BOSTON BEER INC

Ticker: SAM CUSIP: 100557107 Class: CL A

Polymer Capital Management (US) LLC's Holding History (CIK: 0001973324)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 1,496 Value ($000) $316 Avg Close $212.75 Range $187.00 - $232.00

Q2 2025

Shares 2,943 Value ($000) $562 Avg Close $230.18 Range $185.34 - $260.00

Q4 2024

Shares 712 Value ($000) $214 Avg Close $301.80 Range $267.74 - $329.55

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,496	$316	$212.75	$187.00 - $232.00
Q2 2025	2,943	$562	$230.18	$185.34 - $260.00
Q4 2024	712	$214	$301.80	$267.74 - $329.55