161 filings
Page 4 of 9
8-K
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4 Dec 09
Regulation FD Disclosure
12:00am
EFFECT
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18 Nov 09
Notice of effectiveness
12:00am
8-K
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10 Nov 09
Helicos BioSciences Provides Strategic Update
12:00am
8-K
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27 Oct 09
Helicos BioSciences Q3 2009 Operating Highlights and Strategic Update
12:00am
424B3
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14 Oct 09
Prospectus supplement
12:00am
EFFECT
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13 Oct 09
Notice of effectiveness
12:00am
8-K
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13 Oct 09
Entry into a Material Definitive Agreement
12:00am
D
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29 Sep 09
$10M in equity / options, sold $10M, 25 investors
12:00am
8-K
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28 Sep 09
Departure of Directors or Certain Officers
12:00am
8-K
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17 Sep 09
Helicos BioSciences Corporation Announces Pricing of Common Stock and Warrant Private Placement
12:00am
8-K
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11 Sep 09
Departure of Directors or Certain Officers
12:00am
8-K
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4 Sep 09
Helicos BioSciences Provides Q2 2009 Operating Highlights and Strategic Update
12:00am
8-K
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11 Aug 09
Departure of Directors or Certain Officers
12:00am
8-K
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5 Jun 09
Other Events
12:00am
8-K
lnqc5688ky4d0bf48
14 May 09
Results of Operations and Financial Condition
12:00am