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Insider Trading: Zonagen Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Zonagen Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Zonagen Inc since year 2005. Table 2 shows the detailed insider transactions of Zonagen Inc since 2005. The reporting company's ticker symbol is RPRX. The reporting company's CIK number is 897075.

The total value of stock buying since 2005 is $35,235,687. The total value of stock sales is $2,783,355. The total value of stock exercises is $0.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Zonagen Inc (RPRX) 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

  • $24,213k

    $2,421k

    $242k

    $24k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Zonagen Inc (RPRX) 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

  • $12.48

    $9.36

    $6.24

    $3.12



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Zonagen Inc (RPRX).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-10 3,724,508 24,213,858 0 0 0 0
2008-05 1,600 14,742 0 0 0 0
2008-04 6,000 52,677 0 0 0 0
2008-03 125,000 1,065,406 302,057 2,783,355 0 0
2008-02 51,000 423,797 0 0 0 0
2008-01 35,500 320,365 0 0 0 0
2007-12 691,600 6,257,755 0 0 0 0
2007-10 218,000 2,711,683 0 0 0 0
2007-01 2,000 24,400 0 0 0 0
2006-12 6,980 45,951 0 0 0 0
2006-11 4,025 25,045 0 0 0 0
2006-10 2,000 16,357 0 0 0 0
2006-07 3,000 24,629 0 0 0 0
2006-05 1,000 10,990 0 0 0 0
2006-01 700 3,486 0 0 0 0
2005-04 2,425 7,067 0 0 0 0
2005-03 5,500 17,479 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Zonagen Inc (RPRX)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-10-07 Podolski Joseph (President and CEO) Purchase 4,400 7.16 31,504
2008-10-07 Ploth Louis Jr (VP & Chief Financial Officer) Purchase 2,800 7.09 19,852
2008-10-02 Lappe Mark (Director) Purchase 1,846,154 6.50 12,000,001
2008-10-02 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 1,846,154 6.50 12,000,001
2008-10-02 Reed John C (Director) Purchase 25,000 6.50 162,500
2008-05-23 Harder Jeffrey R (Director) Purchase 1,000 9.14 9,140
2008-05-20 Fourcroy Jean L Md Phd Mph (Director) Purchase 600 9.34 5,602
2008-04-22 Ploth Louis Jr (VP & Chief Financial Officer) Purchase 500 8.77 4,385
2008-04-16 Podolski Joseph (President and CEO) Purchase 1,500 8.86 13,291
2008-04-16 Ploth Louis Jr (VP & Chief Financial Officer) Purchase 2,000 8.75 17,505
2008-04-15 Harder Jeffrey R (Director) Purchase 1,000 8.50 8,500
2008-04-09 Podolski Joseph (President and CEO) Purchase 1,000 9.00 8,996
2008-03-27 Efficacy Biotech Master Fund Ltd. (10% Owner) Sale 55,800 9.55 532,890
2008-03-26 Efficacy Biotech Master Fund Ltd. (10% Owner) Sale 10,000 9.82 98,200
2008-03-25 Efficacy Biotech Master Fund Ltd. (10% Owner) Sale 60,000 9.58 574,800
2008-03-24 Efficacy Biotech Master Fund Ltd. (10% Owner) Sale 50,000 9.61 480,500
2008-03-20 Efficacy Biotech Master Fund Ltd. (10% Owner) Sale 34,000 8.94 303,960
2008-03-18 Efficacy Biotech Master Fund Ltd. (10% Owner) Sale 10,600 8.90 94,340
2008-03-17 Efficacy Biotech Master Fund Ltd. (10% Owner) Sale 55,357 8.54 472,748
2008-03-14 Efficacy Biotech Master Fund Ltd. (10% Owner) Sale 26,300 8.59 225,917
2008-03-12 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 50,000 8.50 425,000
2008-03-10 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 40,000 8.46 338,400
2008-03-07 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 34,500 8.63 297,735
2008-03-03 Harder Jeffrey R (Director) Purchase 500 8.54 4,271
2008-02-29 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 30,000 8.27 248,100
2008-02-28 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 20,000 8.35 167,000
2008-02-26 Harder Jeffrey R (Director) Purchase 500 8.80 4,397
2008-02-04 Masterson Nola E (Director) Purchase 500 8.60 4,300
2008-01-24 Harder Jeffrey R (Director) Purchase 1,000 8.90 8,905
2008-01-07 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 19,500 9.08 177,060
2008-01-04 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 15,000 8.96 134,400
2007-12-31 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 54,100 9.43 510,163
2007-12-31 Podolski Joseph (President and CEO) Purchase 1,000 9.36 9,360
2007-12-28 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 70,000 9.32 652,400
2007-12-21 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 40,000 9.38 375,200
2007-12-20 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 60,000 9.49 569,400
2007-12-19 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 43,500 9.84 428,040
2007-12-18 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 42,100 9.79 412,158
2007-12-14 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 120,000 9.78 1,173,600
2007-12-13 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 40,100 8.70 348,870
2007-12-06 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 60,000 7.96 477,600
2007-12-05 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 39,300 8.18 321,474
2007-12-04 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 50,000 8.35 417,500
2007-12-03 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 71,500 7.86 561,990
2007-10-25 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 17,000 12.69 215,713
2007-10-25 Podolski Joseph (President and CEO) Purchase 1,000 12.66 12,660
2007-10-24 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 25,000 12.55 313,725
2007-10-23 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 25,000 12.53 313,350
2007-10-22 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 25,000 12.18 304,550
2007-10-19 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 40,500 12.34 499,608
2007-10-18 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 21,900 12.48 273,333
2007-10-17 Efficacy Biotech Master Fund Ltd. (10% Owner) Purchase 62,600 12.44 778,744
2007-01-11 Van As Andre Md, Phd (Chief Medical Officer) Purchase 2,000 12.20 24,400
2006-12-26 Van As Andre Md, Phd (Chief Medical Officer) Purchase 410 11.85 4,858
2006-12-19 Van As Andre Md, Phd (Chief Medical Officer) Purchase 2,000 7.08 14,160
2006-12-01 Harder Jeffrey R (Director) Purchase 2,000 5.88 11,770
2006-12-01 Podolski Joseph (President and CEO) Purchase 1,500 5.90 8,850
2006-12-01 Ploth Louis Jr (VP & Chief Financial Officer) Purchase 1,070 5.90 6,313
2006-11-28 Ploth Louis Jr (VP & Chief Financial Officer) Purchase 1,000 5.72 5,720
2006-11-27 Masterson Nola E (Director) Purchase 100 5.59 559
2006-11-14 Podolski Joseph (President and CEO) Purchase 2,000 5.71 11,417
2006-11-01 Ploth Louis Jr (VP & Chief Financial Officer) Purchase 925 7.95 7,349
2006-10-27 Podolski Joseph (President and CEO) Purchase 2,000 8.18 16,357
2006-07-27 Cain Daniel F (Director) Purchase 2,000 8.34 16,680
2006-07-06 Harder Jeffrey R (Director) Purchase 1,000 7.95 7,949
2006-05-05 Podolski Joseph (President and CEO) Purchase 1,000 10.99 10,990
2006-01-03 Podolski Joseph (President and CEO) Purchase 700 4.98 3,486
2005-04-05 Podolski Joseph (President and CEO) Purchase 2,000 2.90 5,800
2005-04-05 Ploth Louis Jr (Chief Financial Officer) Purchase 425 2.98 1,267
2005-03-21 Ploth Louis Jr (Chief Financial Officer) Purchase 2,500 3.10 7,750
2005-03-09 Podolski Joseph (President and CEO) Purchase 3,000 3.24 9,729

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 Zonagen Inc (symbol RPRX, CIK number 897075) see the Securities and Exchange Commission (SEC) website.

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