BOSTON BEER INC

Ticker: SAM CUSIP: 100557107 Class: CL A

Plato Investment Management Ltd's Holding History (CIK: 0001984475)

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

Q4 2025

Shares 198 Value ($000) $39 Avg Close $206.20 Range $189.92 - $243.73

Q3 2025

Shares 198 Value ($000) $42 Avg Close $212.75 Range $187.00 - $232.00

Q2 2025

Shares 198 Value ($000) $38 Avg Close $230.18 Range $185.34 - $260.00

Q1 2025

Shares 430 Value ($000) $104 Avg Close $243.60 Range $215.10 - $302.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	198	$39	$206.20	$189.92 - $243.73
Q3 2025	198	$42	$212.75	$187.00 - $232.00
Q2 2025	198	$38	$230.18	$185.34 - $260.00
Q1 2025	430	$104	$243.60	$215.10 - $302.68