BOSTON BEER INC

Ticker: SAM CUSIP: 100557107 Class: CL A

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 26,919 Value ($000) $5,253 Avg Close $206.20 Range $189.92 - $243.73

Q3 2025

Shares 17,635 Value ($000) $3,728 Avg Close $212.75 Range $187.00 - $232.00

Q2 2025

Shares 32,811 Value ($000) $6,261 Avg Close $230.18 Range $185.34 - $260.00

Q1 2025

Shares 2,982 Value ($000) $712 Avg Close $243.60 Range $215.10 - $302.68

Q3 2024

Shares 20,322 Value ($000) $5,876 Avg Close $278.81 Range $262.00 - $305.02

Q2 2024

Shares 100,623 Value ($000) $30,695 Avg Close $286.39 Range $254.40 - $339.77

Q1 2024

Shares 137,515 Value ($000) $41,862 Avg Close $333.53 Range $287.33 - $371.65

Q4 2023

Shares 28,745 Value ($000) $9,934 Avg Close $350.71 Range $313.17 - $395.52

Q3 2023

Shares 6,471 Value ($000) $2,521 Avg Close $350.39 Range $296.27 - $392.94

Q2 2023

Shares 47,735 Value ($000) $14,723 Avg Close $321.59 Range $300.68 - $344.03

Q1 2023

Shares 848 Value ($000) $279 Avg Close $343.94 Range $303.18 - $420.50

Q4 2022

Shares 14,203 Value ($000) $4,680 Avg Close $362.78 Range $322.83 - $422.75

Q4 2021

Shares 381 Value ($000) $193 Avg Close $499.43 Range $435.12 - $556.68

Q3 2021

Shares 23,631 Value ($000) $12,047 Avg Close $679.74 Range $503.32 - $1017.32

Q2 2021

Shares 40,523 Value ($000) $41,366 Avg Close $1122.26 Range $963.71 - $1349.98

Q1 2021

Shares 73,144 Value ($000) $88,232 Avg Close $1048.96 Range $885.35 - $1256.04

Q4 2020

Shares 96,923 Value ($000) $96,369 Avg Close $959.73 Range $865.85 - $1092.80

Q3 2020

Shares 108,868 Value ($000) $96,170 Avg Close $789.85 Range $534.63 - $935.52

Q2 2020

Shares 165,867 Value ($000) $89,012 Avg Close $484.26 Range $349.11 - $587.85

Q1 2020

Shares 164,974 Value ($000) $60,638 Avg Close $370.86 Range $290.02 - $433.62

Q4 2019

Shares 17,031 Value ($000) $6,435 Avg Close $376.63 Range $345.26 - $405.00

Q3 2019

Shares 1,546 Value ($000) $563 Avg Close $393.06 Range $336.06 - $444.65

Q2 2019

Shares 7,703 Value ($000) $2,910 Avg Close $316.66 Range $258.34 - $379.35

Q3 2016

Shares 1,712 Value ($000) $266 Avg Close $174.40 Range $146.87 - $195.35

Q1 2016

Shares 3,673 Value ($000) $680 Avg Close $182.28 Range $160.84 - $202.77

Q1 2014

Shares 22,552 Value ($000) $5,519 Avg Close $227.93 Range $202.78 - $249.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,919	$5,253	$206.20	$189.92 - $243.73
Q3 2025	17,635	$3,728	$212.75	$187.00 - $232.00
Q2 2025	32,811	$6,261	$230.18	$185.34 - $260.00
Q1 2025	2,982	$712	$243.60	$215.10 - $302.68
Q3 2024	20,322	$5,876	$278.81	$262.00 - $305.02
Q2 2024	100,623	$30,695	$286.39	$254.40 - $339.77
Q1 2024	137,515	$41,862	$333.53	$287.33 - $371.65
Q4 2023	28,745	$9,934	$350.71	$313.17 - $395.52
Q3 2023	6,471	$2,521	$350.39	$296.27 - $392.94
Q2 2023	47,735	$14,723	$321.59	$300.68 - $344.03
Q1 2023	848	$279	$343.94	$303.18 - $420.50
Q4 2022	14,203	$4,680	$362.78	$322.83 - $422.75
Q4 2021	381	$193	$499.43	$435.12 - $556.68
Q3 2021	23,631	$12,047	$679.74	$503.32 - $1017.32
Q2 2021	40,523	$41,366	$1122.26	$963.71 - $1349.98
Q1 2021	73,144	$88,232	$1048.96	$885.35 - $1256.04
Q4 2020	96,923	$96,369	$959.73	$865.85 - $1092.80
Q3 2020	108,868	$96,170	$789.85	$534.63 - $935.52
Q2 2020	165,867	$89,012	$484.26	$349.11 - $587.85
Q1 2020	164,974	$60,638	$370.86	$290.02 - $433.62
Q4 2019	17,031	$6,435	$376.63	$345.26 - $405.00
Q3 2019	1,546	$563	$393.06	$336.06 - $444.65
Q2 2019	7,703	$2,910	$316.66	$258.34 - $379.35
Q3 2016	1,712	$266	$174.40	$146.87 - $195.35
Q1 2016	3,673	$680	$182.28	$160.84 - $202.77
Q1 2014	22,552	$5,519	$227.93	$202.78 - $249.81