BOSTON BEER INC

Ticker: SAM CUSIP: 100557107 Class: CL A

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 271,516 Value ($000) $52,981 Avg Close $206.20 Range $189.92 - $243.73

Q3 2025

Shares 258,403 Value ($000) $54,632 Avg Close $212.75 Range $187.00 - $232.00

Q2 2025

Shares 239,109 Value ($000) $45,624 Avg Close $230.18 Range $185.34 - $260.00

Q1 2025

Shares 178,229 Value ($000) $42,568 Avg Close $243.60 Range $215.10 - $302.68

Q2 2021

Shares 5,300 Value ($000) $5,410 Avg Close $1122.26 Range $963.71 - $1349.98

Q1 2021

Shares 1,700 Value ($000) $2,051 Avg Close $1048.96 Range $885.35 - $1256.04

Q4 2020

Shares 6,089 Value ($000) $6,054 Avg Close $959.73 Range $865.85 - $1092.80

Q3 2019

Shares 3,434 Value ($000) $1,250 Avg Close $393.06 Range $336.06 - $444.65

Q1 2019

Shares 1,200 Value ($000) $354 Avg Close $273.54 Range $230.93 - $320.14

Q4 2017

Shares 1,200 Value ($000) $229 Avg Close $178.64 Range $155.75 - $197.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	271,516	$52,981	$206.20	$189.92 - $243.73
Q3 2025	258,403	$54,632	$212.75	$187.00 - $232.00
Q2 2025	239,109	$45,624	$230.18	$185.34 - $260.00
Q1 2025	178,229	$42,568	$243.60	$215.10 - $302.68
Q2 2021	5,300	$5,410	$1122.26	$963.71 - $1349.98
Q1 2021	1,700	$2,051	$1048.96	$885.35 - $1256.04
Q4 2020	6,089	$6,054	$959.73	$865.85 - $1092.80
Q3 2019	3,434	$1,250	$393.06	$336.06 - $444.65
Q1 2019	1,200	$354	$273.54	$230.93 - $320.14
Q4 2017	1,200	$229	$178.64	$155.75 - $197.05