161 filings
8-K
HLCSQ
Helicos BioSciences Corp
10 Dec 12
Changes in Registrant's Certifying Accountant
12:00am
8-K
HLCSQ
Helicos BioSciences Corp
15 Nov 12
Bankruptcy or Receivership
12:00am
NT 10-Q
HLCSQ
Helicos BioSciences Corp
15 Nov 12
Notice of late quarterly filing
12:00am
8-K
HLCSQ
Helicos BioSciences Corp
6 Sep 12
Departure of Directors or Certain Officers
12:00am
8-K
HLCSQ
Helicos BioSciences Corp
31 Aug 12
Other Events
12:00am
8-K
3grbsigjh8mwtsrnn
29 Aug 12
Entry into a Material Definitive Agreement
12:00am
8-K
uuz6pe0ve567txc oca9
6 Aug 12
Entry into a Material Definitive Agreement
12:00am
8-K
un3bt7sgk1
10 Apr 12
Entry into a Material Definitive Agreement
12:00am
8-K
u9vj5v5hvn13lvmlm
9 Mar 12
Other Events
12:00am
8-K
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10 Jan 12
Departure of Directors or Certain Officers
12:00am
CT ORDER
b06ad81wdijp350b7fx0
4 Jan 12
Confidential treatment order
12:00am
CT ORDER
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20 Dec 11
Confidential treatment order
12:00am
8-K
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1 Dec 11
Entry into a Material Definitive Agreement
12:00am
8-K
6k1osyr zhx
22 Sep 11
Entry into a Material Definitive Agreement
12:00am