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Insider Trading: HELICOS BIOSCIENCES CORP

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of HELICOS BIOSCIENCES CORP in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of HELICOS BIOSCIENCES CORP since year 2005. Table 2 shows the detailed insider transactions of HELICOS BIOSCIENCES CORP since 2005. The reporting company's ticker symbol is HLCS. The reporting company's CIK number is 1274563.

The total value of stock buying since 2005 is $26,789,585. 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 HELICOS BIOSCIENCES CORP (HLCS) 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

  • $26,784k

    $2,678k

    $267k

    $26k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at HELICOS BIOSCIENCES CORP (HLCS) 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

  • $9.00

    $6.75

    $4.50

    $2.25



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for HELICOS BIOSCIENCES CORP (HLCS).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-05 1,000 4,982 0 0 0 0
2007-05 2,976,067 26,784,603 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for HELICOS BIOSCIENCES CORP (HLCS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-05-27 Allison Elisabeth Purchase 1,000 4.98 4,982
2007-05-30 Flagship Ventures Management, Inc. Purchase 222,222 9.00 1,999,998
2007-05-30 St Newcogen Llc Purchase 222,222 9.00 1,999,998
2007-05-30 Warden Charles M (10% Owner) Purchase 111,111 9.00 999,999
2007-05-30 Atlas Venture Associates Vi, L.p. Purchase 333,333 9.00 2,999,997
2007-05-30 Barrett Peter Purchase 333,333 9.00 2,999,997
2007-05-30 Milder Donald B (10% Owner) Purchase 111,111 9.00 999,999
2007-05-30 Atwood Brian G (Director) Purchase 111,111 9.00 999,999
2007-05-30 Highland Management Partners Vi L P Purchase 323,000 9.00 2,907,000
2007-05-30 Wheeler Kurt (10% Owner) Purchase 333,333 9.00 2,999,997
2007-05-30 Mpm Asset Management Investors 2003 Bviii Llc (10% Owner) Purchase 333,333 9.00 2,999,997
2007-05-30 Highland Capital Partners Vi Lp Purchase 208,625 9.00 1,877,625
2007-05-30 Higgins Robert F Purchase 333,333 9.00 2,999,997

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 HELICOS BIOSCIENCES CORP (symbol HLCS, CIK number 1274563) see the Securities and Exchange Commission (SEC) website.

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