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Insider Trading: Boston Beer Co Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Boston Beer Co Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Boston Beer Co Inc since year 2005. Table 2 shows the detailed insider transactions of Boston Beer Co Inc since 2005. The reporting company's ticker symbol is SAM. The reporting company's CIK number is 949870.

The total value of stock buying since 2005 is $1,472,833. The total value of stock sales is $30,657,239. The total value of stock exercises is $28,656,627.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Boston Beer Co Inc (SAM) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • $21,648k

    $2,164k

    $216k

    $21k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Boston Beer Co Inc (SAM) in the past 24 months. See table 2 for insider transaction details.

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • $55.93

    $41.95

    $27.96

    $13.98



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Boston Beer Co Inc (SAM).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-10 0 0 14,520 663,103 14,520 203,280
2008-09 0 0 69,600 3,225,003 69,600 974,400
2008-08 0 0 32,520 1,477,230 32,200 462,874
2008-07 0 0 12,300 555,747 12,300 172,200
2008-06 8,199 333,535 0 0 0 0
2008-05 15,000 624,786 8,100 366,825 8,000 82,078
2008-04 200 9,004 35,700 1,630,642 35,900 323,565
2008-03 0 0 133,849 6,351,216 103,350 21,648,071
2008-01 0 0 542 19,805 9,962 92,714
2007-11 10,000 357,029 0 0 7,500 76,251
2007-05 0 0 2,500 87,500 2,500 23,750
2007-04 0 0 4,300 143,400 6,800 119,932
2007-03 0 0 82,027 2,747,168 72,840 1,495,655
2007-02 0 0 29,800 1,036,255 30,000 285,900
2007-01 0 0 35,900 1,274,595 36,816 360,039
2006-12 0 0 45,500 1,625,105 15,000 142,950
2006-11 0 0 23,300 831,456 14,500 150,794
2006-10 0 0 12,500 392,442 12,500 119,124
2006-09 0 0 18,600 593,685 12,500 119,124
2006-08 0 0 41,600 1,325,253 40,000 448,125
2006-05 4,500 117,000 0 0 0 0
2006-04 500 13,000 5,000 136,054 5,000 43,125
2006-03 100 2,708 101,450 2,705,161 77,900 1,158,646
2006-02 0 0 5,100 131,696 2,500 46,406
2006-01 0 0 3,400 87,635 10,974 107,624
2005-12 0 0 2,600 67,533 0 0
2005-11 200 5,396 4,515 99,060 0 0
2005-09 0 0 17,500 437,500 0 0
2005-07 0 0 25,000 560,515 0 0
2005-06 0 0 40,000 892,450 0 0
2005-05 500 10,375 20,000 414,740 0 0
2005-04 0 0 20,000 430,350 0 0
2005-03 0 0 15,000 348,115 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Boston Beer Co Inc (SAM)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-10-15 Roper Martin F (President and C.E.O.) Sale 2,000 45.72 91,446
2008-10-15 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-10-14 Roper Martin F (President and C.E.O.) Sale 2,000 46.16 92,314
2008-10-14 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-10-13 Roper Martin F (President and C.E.O.) Sale 2,000 45.11 90,227
2008-10-13 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-10-09 Roper Martin F (President and C.E.O.) Sale 2,000 45.19 90,372
2008-10-09 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-10-08 Roper Martin F (President and C.E.O.) Sale 2,000 45.00 90,008
2008-10-08 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-10-06 Roper Martin F (President and C.E.O.) Sale 520 45.04 23,420
2008-10-06 Roper Martin F (President and C.E.O.) Option Exercise 520 14.00 7,280
2008-10-03 Roper Martin F (President and C.E.O.) Sale 2,000 45.84 91,687
2008-10-03 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-10-01 Roper Martin F (President and C.E.O.) Sale 2,000 46.81 93,629
2008-10-01 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-09-30 Roper Martin F (President and C.E.O.) Sale 2,000 47.12 94,233
2008-09-30 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-09-29 Roper Martin F (President and C.E.O.) Sale 2,000 46.91 93,826
2008-09-29 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-09-26 Roper Martin F (President and C.E.O.) Sale 2,000 47.01 94,029
2008-09-26 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-09-25 Roper Martin F (President and C.E.O.) Sale 3,800 46.67 177,352
2008-09-25 Roper Martin F (President and C.E.O.) Option Exercise 3,800 14.00 53,200
2008-09-24 Roper Martin F (President and C.E.O.) Sale 5,000 46.64 233,209
2008-09-24 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-23 Roper Martin F (President and C.E.O.) Sale 5,000 47.38 236,875
2008-09-23 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-22 Roper Martin F (President and C.E.O.) Sale 5,000 46.53 232,628
2008-09-22 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-19 Roper Martin F (President and C.E.O.) Sale 5,000 52.39 261,954
2008-09-19 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-18 Roper Martin F (President and C.E.O.) Sale 5,000 46.15 230,763
2008-09-18 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-17 Roper Martin F (President and C.E.O.) Sale 5,000 45.03 225,158
2008-09-17 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-16 Roper Martin F (President and C.E.O.) Sale 5,000 45.08 225,402
2008-09-16 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-15 Roper Martin F (President and C.E.O.) Sale 5,000 45.01 225,039
2008-09-15 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-12 Roper Martin F (President and C.E.O.) Sale 2,400 45.08 108,189
2008-09-12 Roper Martin F (President and C.E.O.) Option Exercise 2,400 14.00 33,600
2008-09-11 Roper Martin F (President and C.E.O.) Sale 5,000 45.31 226,538
2008-09-11 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-10 Roper Martin F (President and C.E.O.) Sale 5,000 45.07 225,332
2008-09-10 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-09 Roper Martin F (President and C.E.O.) Sale 5,000 45.27 226,352
2008-09-09 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-09-08 Roper Martin F (President and C.E.O.) Sale 700 45.00 31,500
2008-09-08 Roper Martin F (President and C.E.O.) Option Exercise 700 14.00 9,800
2008-09-02 Roper Martin F (President and C.E.O.) Sale 1,700 45.07 76,624
2008-09-02 Roper Martin F (President and C.E.O.) Option Exercise 1,700 14.00 23,800
2008-08-29 Roper Martin F (President and C.E.O.) Sale 1,400 45.01 63,013
2008-08-29 Roper Martin F (President and C.E.O.) Option Exercise 1,400 14.00 19,600
2008-08-28 Roper Martin F (President and C.E.O.) Sale 5,000 45.09 225,467
2008-08-28 Roper Martin F (President and C.E.O.) Option Exercise 5,000 14.00 70,000
2008-08-27 Roper Martin F (President and C.E.O.) Sale 5,975 45.09 269,433
2008-08-27 Roper Martin F (President and C.E.O.) Option Exercise 5,975 14.00 83,650
2008-08-20 Roper Martin F (President and C.E.O.) Sale 300 45.53 13,658
2008-08-20 Roper Martin F (President and C.E.O.) Option Exercise 300 14.00 4,200
2008-08-19 Roper Martin F (President and C.E.O.) Sale 2,000 45.97 91,931
2008-08-19 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-08-18 Roper Martin F (President and C.E.O.) Sale 2,000 47.17 94,346
2008-08-18 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-08-15 Roper Martin F (President and C.E.O.) Sale 2,000 46.30 92,608
2008-08-15 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-08-14 Roper Martin F (President and C.E.O.) Sale 2,000 46.11 92,214
2008-08-14 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-08-13 Roper Martin F (President and C.E.O.) Sale 2,000 46.07 92,144
2008-08-13 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-08-12 Roper Martin F (President and C.E.O.) Sale 2,000 45.34 90,677
2008-08-12 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-08-11 Grinnell David L. (Vice President of Brewing) Sale 3,320 44.51 147,757
2008-08-11 Grinnell David L. (Vice President of Brewing) Option Exercise 3,000 18.02 54,074
2008-08-11 Roper Martin F (President and C.E.O.) Sale 2,000 45.00 90,007
2008-08-11 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-08-04 Roper Martin F (President and C.E.O.) Sale 525 45.11 23,682
2008-08-04 Roper Martin F (President and C.E.O.) Option Exercise 525 14.00 7,350
2008-08-01 Roper Martin F (President and C.E.O.) Sale 2,000 45.15 90,293
2008-08-01 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-07-31 Roper Martin F (President and C.E.O.) Sale 2,000 45.09 90,185
2008-07-31 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-07-30 Roper Martin F (President and C.E.O.) Sale 2,000 45.01 90,022
2008-07-30 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-07-29 Roper Martin F (President and C.E.O.) Sale 2,000 45.01 90,013
2008-07-29 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-07-28 Roper Martin F (President and C.E.O.) Sale 300 45.00 13,500
2008-07-28 Roper Martin F (President and C.E.O.) Option Exercise 300 14.00 4,200
2008-07-25 Roper Martin F (President and C.E.O.) Sale 2,000 45.22 90,444
2008-07-25 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-07-24 Roper Martin F (President and C.E.O.) Sale 2,000 45.72 91,432
2008-07-24 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-07-23 Roper Martin F (President and C.E.O.) Sale 2,000 45.08 90,151
2008-07-23 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-06-30 Koch C James (Chairman) Purchase 8,199 40.68 333,535
2008-05-09 Margolis Jay Purchase 10,000 41.65 416,524
2008-05-07 Roper Martin F (President and C.E.O.) Sale 2,000 45.07 90,146
2008-05-07 Roper Martin F (President and C.E.O.) Option Exercise 2,000 14.00 28,000
2008-05-05 Roper Martin F (President and C.E.O.) Sale 1,900 45.14 85,758
2008-05-05 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-05-02 Roper Martin F (President and C.E.O.) Sale 2,100 45.75 96,318
2008-05-02 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-05-01 Roper Martin F (President and C.E.O.) Sale 2,000 45.02 90,040
2008-05-01 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-30 Roper Martin F (President and C.E.O.) Sale 2,000 46.36 92,723
2008-04-30 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-29 Roper Martin F (President and C.E.O.) Sale 2,000 45.00 90,000
2008-04-29 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-28 Roper Martin F (President and C.E.O.) Sale 100 45.00 4,500
2008-04-28 Roper Martin F (President and C.E.O.) Option Exercise 100 9.01 901
2008-04-23 Roper Martin F (President and C.E.O.) Sale 2,000 45.03 90,056
2008-04-23 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-22 Roper Martin F (President and C.E.O.) Sale 2,000 45.00 90,010
2008-04-22 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-21 Roper Martin F (President and C.E.O.) Sale 2,000 45.01 90,026
2008-04-21 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-18 Roper Martin F (President and C.E.O.) Sale 2,000 45.23 90,456
2008-04-18 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-17 Roper Martin F (President and C.E.O.) Sale 2,000 45.03 90,064
2008-04-17 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-16 Roper Martin F (President and C.E.O.) Sale 2,000 45.20 90,400
2008-04-16 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-15 Roper Martin F (President and C.E.O.) Purchase 200 45.02 9,004
2008-04-15 Roper Martin F (President and C.E.O.) Sale 1,800 45.01 81,023
2008-04-15 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-14 Roper Martin F (President and C.E.O.) Sale 300 45.01 13,503
2008-04-14 Roper Martin F (President and C.E.O.) Option Exercise 300 9.01 2,703
2008-04-11 Roper Martin F (President and C.E.O.) Sale 1,500 45.06 67,585
2008-04-11 Roper Martin F (President and C.E.O.) Option Exercise 1,500 9.01 13,519
2008-04-10 Roper Martin F (President and C.E.O.) Sale 2,000 45.04 90,086
2008-04-10 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-09 Roper Martin F (President and C.E.O.) Sale 2,000 45.29 90,575
2008-04-09 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-08 Roper Martin F (President and C.E.O.) Sale 2,000 45.02 90,040
2008-04-08 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-07 Roper Martin F (President and C.E.O.) Sale 2,000 46.34 92,678
2008-04-07 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-04 Roper Martin F (President and C.E.O.) Sale 2,000 47.39 94,782
2008-04-04 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-03 Roper Martin F (President and C.E.O.) Sale 2,000 47.26 94,522
2008-04-03 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-02 Roper Martin F (President and C.E.O.) Sale 2,000 47.31 94,625
2008-04-02 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-04-01 Roper Martin F (President and C.E.O.) Sale 2,000 46.49 92,988
2008-04-01 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-03-31 Roper Martin F (President and C.E.O.) Sale 2,000 47.50 94,990
2008-03-31 Roper Martin F (President and C.E.O.) Option Exercise 2,000 9.01 18,026
2008-03-28 Urich William F (Chief Financial Officer) Sale 4,000 48.54 194,160
2008-03-28 Urich William F (Chief Financial Officer) Option Exercise 4,000 15.84 63,340
2008-03-28 Roper Martin F (President and C.E.O.) Sale 2,000 48.21 96,416

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Boston Beer Co Inc (symbol SAM, CIK number 949870) see the Securities and Exchange Commission (SEC) website.

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