X0306 4 2020-06-09 false 0000949870 BOSTON BEER CO INC SAM 0001550860 Fisher Cynthia A 186 PARK STREET NEWTON MA 02458 true false false false Class A Common 2020-06-09 4 S false 355.00 520.12 D 50288.00 I By Foundation managed by Reporting Person Class A Common 2020-06-09 4 S false 185.00 521.25 D 50103.00 I By Foundation managed by Reporting Person Class A Common 2020-06-09 4 S false 100.00 522.10 D 50003.00 I By Foundation managed by Reporting Person Class A Common 2020-06-09 4 S false 160.00 525.06 D 49843.00 I By Foundation managed by Reporting Person Class A Common 2020-06-09 4 S false 474.00 527.75 D 49369.00 I By Foundation managed by Reporting Person Class A Common 2020-06-09 4 S false 99.00 528.86 D 49270.00 I By Foundation managed by Reporting Person Class A Common 2020-06-09 4 S false 726.00 530.00 D 48544.00 I By Foundation managed by Reporting Person Class A Common 2020-06-09 4 S false 719.00 535.00 D 47825.00 I By Foundation managed by Reporting Person Class A Common 400.00 D Class A Common 23486.00 I By spouse as custodian for children under UGTMA Class A Common 3656.00 I Custodian for children under UGTMA Class A Common 2532.00 I As trustee in trust for children Class A Common 44248.00 I By LLC managed by Reporting Person Class A Common 27437.00 I By LLC managed by Reporting Person The shares are held by a Foundation managed by the Reporting Person's Spouse. The Reporting Person serves on the Board of Directors of the Foundation, but expressly disclaims beneficial ownership of the shares. The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 355 shares is from $520.00 to $520.09. 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 185 shares is from $521.06 to $521.46. 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 160 shares is from $525.00 to $525.17. 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 474 shares is from $527.20 to $528.12. 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 are held by an LLC managed by the Reporting Person and owned by Trusts established for the benefit of the Reporting Person's children and the Reporting Person's spouse's children. The Reporting Person is the Trustee or Co-Trustee for each Trust. The shares are held by West Summit Grand LLC, a limited liability company managed by the Reporting Person. The Reporting Person expressly disclaims beneficial ownership of the securities except to the extent of her pecuniary interest therein. Michael G. Andrews under POA for the benefit of Cynthia A. Fisher 2020-06-10