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 400.00 521.22 D 267951.00 D Class A Common 2020-06-10 4 S false 291.00 522.53 D 267660.00 D Class A Common 2020-06-10 4 S false 994.00 523.86 D 266666.00 D Class A Common 2020-06-10 4 S false 1386.00 524.71 D 265280.00 D Class A Common 2020-06-10 4 S false 1217.00 525.75 D 264063.00 D Class A Common 2020-06-10 4 S false 800.00 526.80 D 263263.00 D Class A Common 2020-06-10 4 S false 1952.00 528.08 D 261311.00 D Class A Common 2020-06-10 4 S false 515.00 529.13 D 260796.00 D Class A Common 2020-06-10 4 S false 824.00 530.18 D 259972.00 D Class A Common 2020-06-10 4 S false 421.00 531.06 D 259551.00 D Class A Common 2020-06-10 4 S false 300.00 532.68 D 259251.00 D Class A Common 2020-06-10 4 S false 193.00 534.29 D 259058.00 D Class A Common 2020-06-10 4 S false 188.00 535.27 D 258870.00 D Class A Common 2020-06-10 4 S false 419.00 537.21 D 258451.00 D Class A Common 2020-06-10 4 S false 100.00 542.90 D 258351.00 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 515 shares is from $528.70 to $529.60 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 824 shares is from $529.73 to $530.54. 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 421 shares is from $530.75 to $531.47. 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 300 shares is from $532.31 to $533.10. 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 193 shares is from $533.94 to $534.52. 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 188 shares is from $534.98 to $535.93. 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 419 shares is from $536.63 to $537.61 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 400 shares is from $520.79 to $521.68. 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 291 shares is from $522.06 to $523.00. 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 994 shares is from $523.13 to $524.09. 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 1,386 shares is from $524.13 to $525.11. 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 1,217 shares is from $525.26 to $526.25. 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 800 shares is from $526.41 to $527.32. 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 1,952 shares is from $527.67 to $528.62. 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