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Insider · CIK 0001399500

Efcavitch J William

Reports to the SEC for 1 company · CAMBRIDGE, MA

Transactions

6

Companies

1

Filings

5

CIK

0001399500

Forms 4 and 5

Insider transactions

6 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2010-03-31	HELICOS BIOSCIENCES CORPF Tax Payment	SVP & Chief Technology Officer	FTax Payment	−6,891 sh	$0.79	−$5,443.89	151,087
2010-02-09	HELICOS BIOSCIENCES CORPA Award	SVP & Chief Technology Officer	AAward	+21.7K sh	—	—	157,978
2010-01-04	HELICOS BIOSCIENCES CORPF Tax Payment	SVP & Chief Technology Officer	FTax Payment	−7,905 sh	$1.05	−$8,300.25	136,272
2009-07-01	HELICOS BIOSCIENCES CORPF Tax Payment	SVP & Chief Technology Officer	FTax Payment	−3,968 sh	$0.44	−$1,741.952	144,177
2009-01-28	HELICOS BIOSCIENCES CORPA Award	SVP & Chief Technology Officer	AAward	+50K sh	—	—	148,145
2009-01-28	HELICOS BIOSCIENCES CORPStock Option (Right to Buy)A Award	SVP & Chief Technology Officer	AAward	+100K sh	—	—	100,000

Recent filings

5

Accepted (ET)
Apr 24
Efcavitch J William0001179110-10-006468
SEC(opens sec.gov)
Feb 114
Efcavitch J William0001179110-10-002608
SEC(opens sec.gov)
Jan 64
Efcavitch J William0001179110-10-000684
SEC(opens sec.gov)
Jul 64
Efcavitch J William0001179110-09-010622
SEC(opens sec.gov)
Jan 304
Efcavitch J William0001179110-09-001714
SEC(opens sec.gov)

Companies

1

HELICOS BIOSCIENCES CORPSVP & Chief Technology Officer

Address

C/O HELICOS BIOSCIENCES CORPORATION 1 KENDALL SQUARE, BUILDING 700

CAMBRIDGE, MA, 02139