Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Geist John C
  2. Issuer Name and Ticker or Trading Symbol
BOSTON BEER CO INC [SAM]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Sales Officer
(Last)
(First)
(Middle)
C/O THE BOSTON BEER COMPANY, INC., ONE DESIGN CENTER PLACE
3. Date of Earliest Transaction (Month/Day/Year)
06/10/2016
(Street)

BOSTON, MA, X1 02210
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Class A Common 06/10/2016   M(1)   3,991 A $ 95.09 4,428 (5) D  
Class A Common 06/10/2016   S(1)   545 D $ 156.98 (2) 3,883 (5) D  
Class A Common 06/10/2016   S(1)   1,692 D $ 158.13 (3) 2,191 (5) D  
Class A Common 06/10/2016   S(1)   1,754 D $ 158.88 (4) 437 (5) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Class A Common Stock Option $ 95.09 06/10/2016   M(1)     3,991 01/01/2016(6) 12/31/2020 Class A Common 80,000 $ 0 32,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Geist John C
C/O THE BOSTON BEER COMPANY, INC.
ONE DESIGN CENTER PLACE
BOSTON, MA, X1 02210
      Chief Sales Officer  

Signatures

 Michael G. Andrews under POA for the benefit of John C. Geist   06/13/2016
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2016.
(2) The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 545 shares is from $156.32 to $157.26. 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.
(3) The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,692 shares is from $157.50 to $158.47. 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.
(4) The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,754 shares is from $158.50 to $159.49. 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.
(5) The shares reported include 437 shares of restricted stock subject to vesting conditions.
(6) The option vests in five annual installments, on January 1 in the years 2016 to 2020, provided that the Reporting Person remains employed by the Company on the applicable vesting dates.

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