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Wednesday, February 10, 2010, 10:04AM ET - U.S. Markets close in 5 hours and 56 minutes. Dow Down 0.36% Nasdaq Down 0.35%
Cerus Corporation (CERS)At 9:43AM ET: 2.08  Down 0.03 (1.43%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
SalesN/A0
Net Shares Purchased
(Sold)
N/A0
Total Insider Shares Held7.34M N/A
% Net Shares Purchased
(Sold)
0.0% N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(1,618,140)
% Change in Institutional Shares Held(50.3%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
14-Jan-10GREENMAN WILLIAM MARINER
Officer
1,746DirectDisposition (Non Open Market) at $1.78 per share.$3,107
14-Jan-10ERVIN HOWARD G
Officer
1,913DirectDisposition (Non Open Market) at $1.78 per share.$3,405
14-Jan-10CORASH LAURENCE M
Officer
2,382DirectDisposition (Non Open Market) at $1.78 per share.$4,239
14-Jan-10GLASSELL CLAES
Officer
6,027DirectDisposition (Non Open Market) at $1.78 per share.$10,728
8-Jan-10CORASH LAURENCE M
Officer
58,919DirectAcquisition (Non Open Market) at $1.70 - $1.85 per share.$105,0002
6-Jan-10GREEN KEVIN DENNIS
Officer
3,745DirectAcquisition (Non Open Market) N/A
6-Jan-10GREENMAN WILLIAM MARINER
Officer
7,589DirectAcquisition (Non Open Market) N/A
6-Jan-10ERVIN HOWARD G
Officer
7,577DirectAcquisition (Non Open Market) N/A
6-Jan-10CORASH LAURENCE M
Director
9,121DirectAcquisition (Non Open Market) N/A
6-Jan-10GLASSELL CLAES
Officer
23,837DirectAcquisition (Non Open Market) N/A
8-Dec-09CORASH LAURENCE M
Officer
3,000DirectDisposition (Non Open Market) at $1.88 per share.$5,640
7-Dec-09CORASH LAURENCE M
Officer
7,000DirectDisposition (Non Open Market) at $1.88 per share.$13,160
4-Dec-09CORASH LAURENCE M
Officer
21,644DirectDisposition (Non Open Market) at $1.86 per share.$40,257
18-Mar-09GREEN KEVIN DENNIS
Officer
14,871DirectStatement of OwnershipN/A
15-Dec-08CASSIN BJ
Director
100,000IndirectPurchase at $0.71 per share.$71,000
15-Dec-08GLASSELL CLAES
Officer
50,000DirectPurchase at $0.72 per share.$36,000
17-Mar-08DAWSON WILLIAM J
Officer
100,000DirectOption Exercise at $2.05 per share.$204,999
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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