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Insider Trading: SIRNA THERAPEUTICS INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of SIRNA THERAPEUTICS INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of SIRNA THERAPEUTICS INC since year 2005. Table 2 shows the detailed insider transactions of SIRNA THERAPEUTICS INC since 2005. The reporting company's ticker symbol is RNAI. The reporting company's CIK number is 892112.

The total value of stock buying since 2005 is $17,650,895. The total value of stock sales is $0. 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 SIRNA THERAPEUTICS INC (RNAI) 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

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  • 01 2007

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  • 01 2008

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  • 07

  • $0

    $0

    $0

    $0

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at SIRNA THERAPEUTICS INC (RNAI) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

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  • 08

  • 09

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  • 01 2008

  • 02

  • 03

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  • 07

  • $1.00

    $.75

    $.50

    $.25



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for SIRNA THERAPEUTICS INC (RNAI).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2006-05 15,000 75,900 0 0 0 0
2005-07 10,984,373 17,574,995 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for SIRNA THERAPEUTICS INC (RNAI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2006-05-25 Weaver Gregory L (Senior Vice President and CFO) Purchase 15,000 5.06 75,900
2005-07-06 Venrock Management Iii Llc (10% Owner) Purchase 1,000,000 1.60 1,600,000
2005-07-06 Vef Management Iii Llc (10% Owner) Purchase 24,999 1.60 39,998
2005-07-06 Roberts Bryan E (Director) Purchase 1,249,999 1.60 1,999,998
2005-07-06 Niedel James (Director) Purchase 3,125,001 1.60 5,000,001
2005-07-06 Greer R Scott (Director) Purchase 37,500 1.60 60,000
2005-07-06 Mrna Fund Ii Lp (10% Owner) Purchase 1,250,000 1.60 2,000,000
2005-07-06 Venrock Entrepreneurs Fund Iii Lp (10% Owner) Purchase 24,999 1.60 39,998
2005-07-06 Venrock Associates Iii Lp (10% Owner) Purchase 1,000,000 1.60 1,600,000
2005-07-06 Venrock Associates (10% Owner) Purchase 225,000 1.60 360,000
2005-07-06 Credit Suisse First Boston/ (Other) Purchase 3,046,875 1.60 4,875,000

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 SIRNA THERAPEUTICS INC (symbol RNAI, CIK number 892112) see the Securities and Exchange Commission (SEC) website.

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