HLCS: Insider Transactions for Helicos BioSciences Corporation - Yahoo!7 Finance

Insider Purchases - Last 6 Months
	Shares	Trans
Purchases	1,030,030	6
Sales	N/A	0
Net Shares Purchased (Sold)	1,030,030	6
Total Insider Shares Held	33.20M	N/A
% Net Shares Purchased (Sold)	3.2%	N/A

Net Institutional Purchases - Prior Qtr to Latest Qtr
	Shares
Net Shares Purchased (Sold)	(6,412,300)
% Change in Institutional Shares Held	(77.7%)

Data provided by Reuters

INSIDER & RULE 144 TRANSACTIONS REPORTED - LAST TWO YEARS

Date	Insider	Shares	Transaction	Value*
4-Jan-10	MOORE JEFFREY R. Officer	7,115	Disposition (Non Open Market) at $1.05 per share.	$7,470
4-Jan-10	EFCAVITCH J WILLIAM Officer	7,905	Disposition (Non Open Market) at $1.05 per share.	$8,300
4-Jan-10	LOMBARDI STEPHEN J Officer	8,603	Disposition (Non Open Market) at $1.05 per share.	$9,033
4-Jan-10	LEVINE MARC S Officer	4,743	Disposition (Non Open Market) at $1.05 per share.	$4,980
4-Jan-10	LOWY RONALD A Officer	68,512	Disposition (Non Open Market) at $1.05 per share.	$71,937
15-Oct-09	ALLISON ELISABETH Director	3,077	Acquisition (Non Open Market) at $0 per share.	N/A
15-Oct-09	MELAS KYRIAZI THEO Director	3,787	Acquisition (Non Open Market) at $0 per share.	N/A
24-Sep-09	LOWY RONALD A Officer	783,696	Acquisition (Non Open Market) at $0 per share.	N/A
18-Sep-09	VERSANT VENTURE CAPITAL II, LP Beneficial Owner (10% or more)	242,931	Purchase at $2.57 per share.	$624,332
18-Sep-09	ATWOOD BRIAN G Director	242,931	Purchase at $2.57 per share.	$624,332
18-Sep-09	COLELLA SAMUEL D Beneficial Owner (10% or more)	242,931	Purchase at $2.57 per share.	$624,332
18-Sep-09	FLAGSHIP VENTURES FUND 2004 L P Director	242,931	Purchase	N/A
18-Sep-09	AFEYAN NOUBAR Director	242,931	Purchase	N/A
18-Sep-09	LOWY RONALD A Officer	58,304	Purchase	N/A
18-Sep-09	HEF VI, LIMITED PARTNERSHIP Director	7,531	Purchase	N/A
18-Sep-09	HIGGINS ROBERT F Director	242,931	Purchase	N/A
18-Sep-09	HIGHLAND MANAGEMENT PARTNERS VI L P Director	235,400	Purchase	N/A
18-Sep-09	BARRETT PETER Director	242,931	Purchase	N/A
18-Sep-09	HIGHLAND CAPITAL PARTNERS VI LP Director	152,044	Purchase	N/A
18-Sep-09	ATLAS VENTURE FUND V LP Director	242,931	Purchase	N/A
17-Aug-09	MOORE JEFFREY R. Officer	75,000	Statement of Ownership	N/A
1-Jul-09	EFCAVITCH J WILLIAM Officer	3,968	Disposition (Non Open Market) at $0.44 per share.	$1,745
1-Jul-09	LOMBARDI STEPHEN J Officer	7,198	Disposition (Non Open Market) at $0 per share.	N/A
15-Apr-09	ALLISON ELISABETH Director	12,896	Acquisition (Non Open Market) at $0 per share.	N/A
15-Apr-09	MELAS KYRIAZI THEO Director	15,873	Acquisition (Non Open Market) at $0 per share.	N/A
1-Apr-09	LOWY RONALD A Officer	11,350	Disposition (Non Open Market) at $0.63 per share.	$7,150
10-Feb-09	LOWY RONALD A Officer	39,880	Acquisition (Non Open Market) at $0 per share.	N/A
28-Jan-09	EFCAVITCH J WILLIAM Officer	50,000	Acquisition (Non Open Market) at $0 per share.	N/A
28-Jan-09	LOMBARDI STEPHEN J Officer	87,500	Acquisition (Non Open Market) at $0 per share.	N/A
28-Jan-09	LEVINE MARC S Officer	50,000	Acquisition (Non Open Market) at $0 per share.	N/A
28-Jan-09	LOWY RONALD A Officer	79,760	Acquisition (Non Open Market) at $0 per share.	N/A
28-Jan-09	HALL STEPHEN P Officer	50,000	Acquisition (Non Open Market) at $0 per share.	N/A
23-Dec-08	HEF VI, LIMITED PARTNERSHIP Director	267,241	Purchase	N/A
23-Dec-08	HEF VI, LIMITED PARTNERSHIP Director	359,860	Statement of Ownership	N/A
23-Dec-08	HIGGINS ROBERT F Director	8,620,690	Purchase	N/A
23-Dec-08	VERSANT VENTURE CAPITAL II, LP Beneficial Owner (10% or more)	8,620,690	Purchase	N/A
23-Dec-08	HIGHLAND MANAGEMENT PARTNERS VI L P Director	8,353,449	Purchase	N/A
23-Dec-08	AFEYAN NOUBAR Director	8,620,690	Purchase	N/A
23-Dec-08	BARRETT PETER Director	8,620,690	Purchase	N/A
23-Dec-08	ATWOOD BRIAN G Director	8,620,690	Purchase	N/A
23-Dec-08	COLELLA SAMUEL D Beneficial Owner (10% or more)	8,620,690	Purchase	N/A
23-Dec-08	AGTC ADVISORS FUND LP Director	8,620,690	Purchase	N/A
23-Dec-08	HIGHLAND CAPITAL PARTNERS VI LP Director	5,395,475	Purchase	N/A
23-Dec-08	ATLAS VENTURE FUND V LP Director	8,620,690	Purchase	N/A
11-Jun-08	EFCAVITCH J WILLIAM Officer	50,000	Acquisition (Non Open Market) at $0 per share.	N/A
27-May-08	ALLISON ELISABETH Director	1,000	Purchase at $4.98 per share.	$4,980
30-Apr-08	HALL STEPHEN P Officer	N/A	Statement of Ownership	N/A
19-Mar-08	LAFOND KEVIN G Officer	1,704	Statement of Ownership	N/A
28-Jan-08	ALLISON ELISABETH Director	N/A	Statement of Ownership	N/A

Data provided by EDGAR Online

* = Where indicated, some values are estimates.
¹ = Potential proceeds estimated by the filer.
² = Estimated based on the average of multiple prices reported.
³ = Multiple dates reported. Most recent date shown.

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Helicos BioSciences Corporation (HLCS)