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Insider Trading: Birner Dental Management Services Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Birner Dental Management Services Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Birner Dental Management Services Inc since year 2005. Table 2 shows the detailed insider transactions of Birner Dental Management Services Inc since 2005. The reporting company's ticker symbol is BDMS. The reporting company's CIK number is 948072.

The total value of stock buying since 2005 is $1,872. The total value of stock sales is $3,313,036. The total value of stock exercises is $1,139,276.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Birner Dental Management Services Inc (BDMS) 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

  • $1,295k

    $129k

    $12k

    $1k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Birner Dental Management Services Inc (BDMS) 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

  • $21.90

    $16.42

    $10.95

    $5.47



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Birner Dental Management Services Inc (BDMS).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-06 0 0 0 0 10,000 78,750
2007-12 0 0 0 0 146,802 842,762
2007-11 0 0 15,000 328,500 0 0
2007-08 0 0 7,000 140,014 0 0
2006-11 0 0 0 0 33,864 197,764
2006-10 0 0 59,560 1,295,430 0 0
2006-04 0 0 55,734 839,380 0 0
2006-03 0 0 8,908 156,054 0 0
2006-02 102 1,872 0 0 0 0
2006-01 0 0 6,802 128,355 20,000 20,000
2005-12 0 0 9,871 179,543 0 0
2005-11 0 0 7,429 146,160 0 0
2005-04 0 0 4,000 99,600 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Birner Dental Management Services Inc (BDMS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-25 Wolf Thomas D Option Exercise 10,000 7.88 78,750
2007-12-12 Oneil Brooks G Option Exercise 14,000 4.80 67,200
2007-12-12 Genty Dennis N (Chief Financial Officer, Secr) Option Exercise 49,734 5.84 290,446
2007-12-12 Birner Mark A (President) Option Exercise 49,734 5.84 290,446
2007-12-12 Birner Frederic W J (Chairman of the Board, CEO) Option Exercise 33,334 5.84 194,670
2007-11-20 Genty Dennis N (Chief Financial Officer) Sale 5,000 21.90 109,500
2007-11-20 Birner Mark A (President) Sale 5,000 21.90 109,500
2007-11-20 Birner Frederic W J (Chairman of the Board - CEO) Sale 5,000 21.90 109,500
2007-08-24 Oneil Brooks G (Director) Sale 2,000 20.10 40,200
2007-08-24 Birner Frederic W J (Chairman of the Board, CEO) Sale 2,600 20.01 52,018
2007-08-23 Birner Frederic W J (Chairman of the Board, CEO) Sale 2,400 19.92 47,796
2006-11-15 Genty Dennis N (Chief Financial Officer, Secr) Option Exercise 16,932 5.84 98,882
2006-11-15 Birner Mark A (President) Option Exercise 16,932 5.84 98,882
2006-10-05 Wolf Thomas D Sale 6,360 21.75 138,330
2006-10-05 Genty Dennis N (Chief Financial Officer, Secr) Sale 20,000 21.75 435,000
2006-10-05 Birner Mark A (President) Sale 12,200 21.75 265,350
2006-10-05 Birner Frederic W J (Chairman of the Board, CEO) Sale 20,000 21.75 435,000
2006-04-13 Genty Dennis N (Chief Financial Officer, Secre) Sale 17,750 15.00 266,250
2006-04-13 Birner Mark A (President) Sale 20,000 15.00 300,000
2006-04-13 Birner Frederic W J (Chairman of the Board, CEO) Sale 16,500 15.00 247,500
2006-04-03 Genty Dennis N (Chief Financial Officer, Secre) Sale 1,484 17.27 25,630
2006-03-31 Genty Dennis N (Chief Financial Officer, Secre) Sale 263 17.41 4,578
2006-03-28 Oneil Brooks G (Director) Sale 2,292 17.50 40,110
2006-03-24 Oneil Brooks G (Director) Sale 1,200 17.72 21,270
2006-03-23 Oneil Brooks G (Director) Sale 3,053 17.55 53,580
2006-03-22 Genty Dennis N (Chief Financial Officer, Secre) Sale 2,100 17.39 36,516
2006-02-27 Wolf Thomas D (Director) Purchase 102 18.36 1,872
2006-01-20 Birner Frederic W J (Chairman of the Board) Sale 4,100 18.80 77,059
2006-01-19 Birner Frederic W J (Chairman of the Board) Sale 1,500 18.86 28,297
2006-01-13 Birner Frederic W J (Chairman of the Board) Sale 1,202 19.13 22,999
2006-01-09 Valuck Paul E (Director) Option Exercise 20,000 1.00 20,000
2005-12-09 Birner Mark A (President) Sale 1,476 18.14 26,774
2005-12-06 Birner Mark A (President) Sale 6,095 18.31 111,599
2005-12-01 Birner Frederic W J (Chairman of the Board) Sale 2,300 17.90 41,170
2005-11-22 Birner Mark A (President) Sale 1,400 19.21 26,894
2005-11-18 Birner Mark A (President) Sale 3,433 19.58 67,235
2005-11-17 Birner Mark A (President) Sale 2,596 20.04 52,031
2005-04-06 Birner Frederic W J (Chairman of the Board) Sale 4,000 24.90 99,600

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 Birner Dental Management Services Inc (symbol BDMS, CIK number 948072) see the Securities and Exchange Commission (SEC) website.

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