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Insider Trading: Builders FirstSource, Inc.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Builders FirstSource, Inc. in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Builders FirstSource, Inc. since year 2005. Table 2 shows the detailed insider transactions of Builders FirstSource, Inc. since 2005. The reporting company's ticker symbol is BLDR. The reporting company's CIK number is 1316835.

The total value of stock buying since 2005 is $25,171,484. The total value of stock sales is $534,389,494. The total value of stock exercises is $3,837,450.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Builders FirstSource, Inc. (BLDR) 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.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $15,409k

    $1,540k

    $154k

    $15k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Builders FirstSource, Inc. (BLDR) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $18.60

    $13.95

    $9.30

    $4.65



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Builders FirstSource, Inc. (BLDR).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-06 0 0 100,000 713,374 0 0
2008-03 613,452 3,989,243 0 0 0 0
2008-02 360,252 2,481,339 0 0 0 0
2007-12 0 0 0 0 24,000 75,600
2007-05 0 0 0 0 11,556 36,401
2007-03 158,340 2,599,940 19,942 350,633 17,000 53,550
2006-12 852,000 15,409,316 300,000 5,580,000 300,000 945,000
2006-11 38,000 634,660 0 0 27,200 85,680
2006-08 0 0 129,999 2,159,834 187,499 590,621
2006-05 0 0 37,090 877,574 39,807 125,391
2006-04 0 0 193,300 4,158,933 300,000 945,000
2006-03 0 0 71,374 1,665,946 304,477 959,102
2006-02 0 0 0 0 6,700 21,105
2005-12 0 0 30,000 600,000 0 0
2005-08 2,910 56,986 0 0 0 0
2005-07 0 0 9,035,530 144,568,480 0 0
2005-06 0 0 23,357,170 373,714,720 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Builders FirstSource, Inc. (BLDR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-05 Sherman Floyd F (CEO and President) Sale 4,393 7.11 31,219
2008-06-04 Sherman Floyd F (CEO and President) Sale 95,607 7.14 682,155
2008-03-12 Kruse Kevin (Director) Purchase 500 6.75 3,375
2008-03-12 Graff Michael (Director) Purchase 500 6.75 3,375
2008-03-12 Barr David (Director) Purchase 500 6.75 3,375
2008-03-12 Landy Joseph (10% Owner) Purchase 500 6.75 3,375
2008-03-11 Kruse Kevin (Director) Purchase 9,800 6.51 63,752
2008-03-11 Graff Michael (Director) Purchase 9,800 6.51 63,752
2008-03-11 Barr David (Director) Purchase 9,800 6.51 63,752
2008-03-11 Landy Joseph (10% Owner) Purchase 9,800 6.51 63,752
2008-03-10 Kruse Kevin (Director) Purchase 25,722 6.51 167,450
2008-03-10 Graff Michael (Director) Purchase 25,722 6.51 167,450
2008-03-10 Barr David (Director) Purchase 25,722 6.51 167,450
2008-03-10 Landy Joseph (10% Owner) Purchase 25,722 6.51 167,450
2008-03-07 Kruse Kevin (Director) Purchase 10,417 6.54 68,127
2008-03-07 Graff Michael (Director) Purchase 10,417 6.54 68,127
2008-03-07 Barr David (Director) Purchase 13,417 6.56 87,961
2008-03-07 Landy Joseph (10% Owner) Purchase 10,417 6.54 68,127
2008-03-06 Kruse Kevin (Director) Purchase 34,479 6.50 224,196
2008-03-06 Graff Michael (Director) Purchase 34,479 6.50 224,196
2008-03-06 Barr David (Director) Purchase 31,479 6.50 204,521
2008-03-06 Landy Joseph (10% Owner) Purchase 34,479 6.50 224,196
2008-03-05 Kruse Kevin (Director) Purchase 2,800 6.66 18,652
2008-03-05 Graff Michael (Director) Purchase 2,800 6.66 18,652
2008-03-05 Barr David (Director) Purchase 2,800 6.66 18,652
2008-03-05 Landy Joseph (10% Owner) Purchase 2,800 6.66 18,652
2008-03-04 Kruse Kevin (Director) Purchase 32,708 6.49 212,126
2008-03-04 Graff Michael (Director) Purchase 33,500 6.49 217,269
2008-03-04 Barr David (Director) Purchase 33,400 6.49 216,620
2008-03-04 Landy Joseph (10% Owner) Purchase 33,500 6.49 217,269
2008-03-03 Kruse Kevin (Director) Purchase 36,368 6.49 235,898
2008-03-03 Graff Michael (Director) Purchase 36,368 6.49 235,898
2008-03-03 Barr David (Director) Purchase 36,368 6.49 235,898
2008-03-03 Landy Joseph (10% Owner) Purchase 36,368 6.49 235,898
2008-02-29 Kruse Kevin (Director) Purchase 36,963 6.88 254,143
2008-02-29 Graff Michael (Director) Purchase 36,963 6.88 254,143
2008-02-29 Barr David (Director) Purchase 36,963 6.88 254,143
2008-02-29 Landy Joseph (10% Owner) Purchase 36,963 6.88 254,143
2008-02-28 Kruse Kevin (Director) Purchase 3,100 6.93 21,490
2008-02-28 Graff Michael (Director) Purchase 3,100 6.93 21,490
2008-02-28 Barr David (Director) Purchase 3,100 6.93 21,490
2008-02-28 Landy Joseph (10% Owner) Purchase 3,100 6.93 21,490
2008-02-27 Kruse Kevin (Director) Purchase 50,000 6.90 344,870
2008-02-27 Graff Michael (Director) Purchase 50,000 6.90 344,870
2008-02-27 Barr David (Director) Purchase 50,000 6.90 344,870
2008-02-27 Landy Joseph (10% Owner) Purchase 50,000 6.88 344,197
2007-12-13 Schenkel Frederick B (Vice President, Manufacturing) Option Exercise 7,000 3.15 22,050
2007-12-13 Mcaleenan Donald F (SVP & General Counsel) Option Exercise 17,000 3.15 53,550
2007-05-01 Omeara Kevin P (President & COO) Option Exercise 11,556 3.15 36,401
2007-03-14 Crow M Chad (VP Finance & Controller) Sale 2,942 16.50 48,543
2007-03-14 Kruse Kevin (Director) Purchase 39,585 16.42 649,985
2007-03-14 Graff Michael (Director) Purchase 39,585 16.42 649,985
2007-03-14 Barr David (Director) Purchase 39,585 16.42 649,985
2007-03-14 Landy Joseph (10% Owner) Purchase 39,585 16.42 649,985
2007-03-02 Crow M Chad (VP Finance & Controller) Sale 17,000 17.77 302,090
2007-03-02 Crow M Chad (VP Finance & Controller) Option Exercise 17,000 3.15 53,550
2006-12-12 Sherman Floyd F (CEO) Option Exercise 300,000 3.15 945,000
2006-12-06 Jll Associates G.p. V, L.l.c. (10% Owner) Purchase 300,000 18.60 5,580,000
2006-12-06 Sherman Floyd F (CEO) Sale 300,000 18.60 5,580,000
2006-12-06 Levy Paul S (Director) Purchase 300,000 18.60 5,580,000
2006-12-04 Kruse Kevin (Director) Purchase 21,300 16.91 360,171
2006-12-04 Graff Michael (Director) Purchase 21,300 16.91 360,171
2006-12-04 Barr David (Director) Purchase 21,300 16.91 360,171
2006-12-04 Landy Joseph (10% Owner) Purchase 21,300 16.91 360,171
2006-12-01 Kruse Kevin (Director) Purchase 41,700 16.84 702,158
2006-12-01 Graff Michael (Director) Purchase 41,700 16.84 702,158
2006-12-01 Barr David (Director) Purchase 41,700 16.84 702,158
2006-12-01 Landy Joseph (10% Owner) Purchase 41,700 16.84 702,158
2006-11-30 Kruse Kevin (Director) Purchase 9,500 16.70 158,665
2006-11-30 Graff Michael (Director) Purchase 9,500 16.70 158,665
2006-11-30 Barr David (Director) Purchase 9,500 16.70 158,665
2006-11-30 Landy Joseph (10% Owner) Purchase 9,500 16.70 158,665
2006-11-08 Mcaleenan Donald F (SVP & General Counsel) Option Exercise 27,200 3.15 85,680
2006-08-08 Horn Charles L (SVP & Chief Financial Officer) Option Exercise 7,500 3.15 23,625
2006-08-07 Horn Charles L (SVP & Chief Financial Officer) Sale 20,624 16.50 340,296
2006-08-07 Horn Charles L (SVP & Chief Financial Officer) Option Exercise 20,624 3.15 64,965
2006-08-04 Horn Charles L (SVP & Chief Financial Officer) Sale 9,375 16.50 154,687
2006-08-04 Horn Charles L (SVP & Chief Financial Officer) Option Exercise 9,375 3.15 29,531
2006-08-03 Sherman Floyd F (President & CEO) Option Exercise 50,000 3.15 157,500
2006-08-01 Sherman Floyd F (President & CEO) Sale 100,000 16.65 1,664,851
2006-08-01 Sherman Floyd F (President & CEO) Option Exercise 100,000 3.15 315,000
2006-05-11 Mcaleenan Donald F (SVP & General Counsel) Sale 10,000 23.26 232,600
2006-05-11 Mcaleenan Donald F (SVP & General Counsel) Option Exercise 10,000 3.15 31,500
2006-05-10 Mcaleenan Donald F (SVP & General Counsel) Sale 27,090 23.81 644,974
2006-05-10 Mcaleenan Donald F (SVP & General Counsel) Option Exercise 27,090 3.15 85,333
2006-05-01 Omeara Kevin P (SVP & Chief Operating Officer) Option Exercise 2,717 3.15 8,558
2006-04-28 Sherman Floyd F (President & CEO) Sale 100,000 21.67 2,152,597
2006-04-28 Sherman Floyd F (President & CEO) Option Exercise 200,000 3.15 630,000
2006-03-14 Sherman Floyd F (President & CEO) Option Exercise 250,000 3.15 787,500
2006-03-14 Horn Charles L (SVP & Chief Financial Officer) Sale 15,600 23.25 362,700
2006-03-14 Horn Charles L (SVP & Chief Financial Officer) Option Exercise 25,600 3.15 80,640
2006-03-13 Crow M Chad (VP Finance & Controller) Sale 4,250 23.00 97,750
2006-03-13 Crow M Chad (VP Finance & Controller) Option Exercise 4,250 3.15 13,387
2006-03-13 Omeara Kevin P (SVP & Chief Operating Officer) Sale 4,185 22.99 96,213
2006-03-13 Omeara Kevin P (SVP & Chief Operating Officer) Option Exercise 17,400 3.15 54,810
2006-03-09 Horn Charles L (SVP & Chief Financial Officer) Sale 7,227 23.98 173,303
2006-03-09 Horn Charles L (SVP & Chief Financial Officer) Option Exercise 7,227 3.15 22,765
2006-03-09 Omeara Kevin P (SVP & Chief Operating Officer) Sale 33,385 23.20 774,532
2006-03-08 Omeara Kevin P (SVP & Chief Operating Officer) Sale 6,727 24.00 161,448
2006-02-08 Omeara Kevin P (SVP & Chief Operatin) Option Exercise 6,700 3.15 21,105
2005-12-14 Mcaleenan Donald F (General Counsel) Sale 30,000 20.00 600,000
2005-08-08 Schenkel Frederick B (Vice President, Manu) Purchase 2,910 19.58 56,986
2005-07-22 Jll Building Products Llc (10% Owner) Sale 1,807,106 16.00 28,913,696
2005-07-22 Castaldi Alexander R (Director) Sale 1,807,106 16.00 28,913,696
2005-07-22 Milgrim Brett N (Director) Sale 1,807,106 16.00 28,913,696
2005-07-22 Frank Ramsey A (Director) Sale 1,807,106 16.00 28,913,696
2005-07-22 Levy Paul S (Director) Sale 1,807,106 16.00 28,913,696
2005-06-27 Jll Building Products Llc (10% Owner) Sale 4,671,434 16.00 74,742,944
2005-06-27 Castaldi Alexander R (Director) Sale 4,671,434 16.00 74,742,944
2005-06-27 Milgrim Brett N (Director) Sale 4,671,434 16.00 74,742,944
2005-06-27 Frank Ramsey A (Director) Sale 4,671,434 16.00 74,742,944
2005-06-27 Levy Paul S (Director) Sale 4,671,434 16.00 74,742,944

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 Builders FirstSource, Inc. (symbol BLDR, CIK number 1316835) see the Securities and Exchange Commission (SEC) website.

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