X0306 4 2020-06-10 false 0000949870 BOSTON BEER CO INC SAM 0001008079 KOCH C JAMES C/O THE BOSTON BEER COMPANY ONE DESIGN CENTER PLACE, SUITE 850 BOSTON MA 02210 true true true false Chairman Class A Common 2020-06-10 4 S false 398.00 521.50 D 257953.00 D Class A Common 2020-06-10 4 S false 199.00 522.68 D 257754.00 D Class A Common 2020-06-10 4 S false 1591.00 524.26 D 256163.00 D Class A Common 2020-06-10 4 S false 1722.00 525.29 D 254441.00 D Class A Common 2020-06-10 4 S false 915.00 526.37 D 253526.00 D Class A Common 2020-06-10 4 S false 1269.00 527.41 D 252257.00 D Class A Common 2020-06-10 4 S false 1015.00 528.36 D 251242.00 D Class A Common 2020-06-10 4 S false 543.00 529.61 D 250699.00 D Class A Common 2020-06-10 4 S false 1015.00 530.53 D 249684.00 D Class A Common 2020-06-10 4 S false 232.00 531.33 D 249452.00 D Class A Common 2020-06-10 4 S false 101.00 532.87 D 249351.00 D Class A Common 2020-06-10 4 S false 200.00 533.51 D 249151.00 D Class A Common 2020-06-10 4 S false 252.00 535.22 D 248899.00 D Class A Common 2020-06-10 4 S false 444.00 537.07 D 248455.00 D Class A Common 2020-06-10 4 S false 4.00 538.77 D 248451.00 D Class A Common 2020-06-10 4 S false 100.00 540.45 D 248351.00 D The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 5, 2020. The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 543 shares is from $529.04 to $529.99. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,015 shares is from $530.04 to $530.97. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 232 shares is from $531.07 to $531.58. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 101 shares is from $532.07 to $533.01. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 200 shares is from $533.15 to $533.86. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 252 shares is from $535.01 to $535.52. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 444 shares is from $536.36 to $537.27. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 4 shares is from $538.18 to $539.10. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 100 shares is from $540.45 to $540.45. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 398 shares is from $521.02 to $521.69. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The shares reported include 343 shares of restricted stock subject to vesting conditions. The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 199 shares is from $522.49 to $523.09. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,519 shares is from $523.76 to $524.74. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,722 shares is from $524.82 to $525.79. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 915 shares is from $525.90 to $526.82. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,269 shares is from $526.97 to $527.91. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,015 shares is from $527.99 to $528.95. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant Michael G. Andrews under POA for the benefit of Koch C. James 2020-06-11