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Thursday, November 26, 2009, 5:18PM ET - U.S. Markets Closed for Thanksgiving Day. Dow  0.29% Nasdaq  0.32%

Optimer Pharmaceuticals, Inc. (OPTR)

On Nov 25: 11.46   0.14 (1.21%)

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Insider Transactions Get Insider Transactions for:
NET SHARE PURCHASE ACTIVITY Insider Purchases - Last 6 Months   Shares Trans Purchases N/A 0 Sales N/A 0 Net Shares Purchased (Sold) N/A 0 Total Insider Shares Held 7.33M N/A % Net Shares Purchased (Sold) 0.0% N/A Net Institutional Purchases - Prior Qtr to Latest Qtr   Shares Net Shares Purchased (Sold) (2,413,550) % Change in Institutional Shares Held (18.2%) Data provided by Thomson Financial
INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS Date Insider Shares Type Transaction Value* 25-Nov-09 CHANG MICHAEL N Officer 15,000 Direct Purchase at $11.50 - $11.53 per share. $173,0002 16-Nov-09 SHUE YOUE KONG Officer 1,096 Direct Acquisition (Non Open Market) at $9.91 per share. $10,861 16-Nov-09 FRAPAISE FRANCOIS-XAVIER Officer 1,412 Direct Acquisition (Non Open Market) at $9.91 per share. $13,992 16-Nov-09 GORBACH MD SHERWOOD Officer 1,286 Direct Acquisition (Non Open Market) at $9.91 per share. $12,744 16-Nov-09 POULOS KEVIN P Officer 1,009 Direct Acquisition (Non Open Market) at $9.91 per share. $9,999 16-Nov-09 CHE TESSIE M Officer 1,715 Indirect Acquisition (Non Open Market) at $9.91 per share. $16,995 16-Nov-09 CHE TESSIE M Officer 1,316 Direct Acquisition (Non Open Market) at $9.91 per share. $13,041 16-Nov-09 CHANG MICHAEL N Officer 1,316 Indirect Acquisition (Non Open Market) at $9.91 per share. $13,041 16-Nov-09 CHANG MICHAEL N Officer 1,715 Direct Acquisition (Non Open Market) at $9.91 per share. $16,995 16-Nov-09 PRUNTY JOHN D Officer 1,261 Direct Acquisition (Non Open Market) at $9.91 per share. $12,496 15-May-09 CHE TESSIE M Officer 2,351 Indirect Acquisition (Non Open Market) at $7.23 per share. $16,997 15-May-09 CHE TESSIE M Officer 1,785 Direct Acquisition (Non Open Market) at $7.23 per share. $12,905 15-May-09 CHANG MICHAEL N Officer 1,785 Indirect Acquisition (Non Open Market) at $7.23 per share. $12,905 15-May-09 CHANG MICHAEL N Officer 2,351 Direct Acquisition (Non Open Market) at $7.23 per share. $16,997 15-May-09 PRUNTY JOHN D Officer 1,712 Direct Acquisition (Non Open Market) at $7.23 per share. $12,377 15-May-09 SHUE YOUE KONG Officer 1,491 Direct Acquisition (Non Open Market) at $7.23 per share. $10,779 15-May-09 POULOS KEVIN P Officer 1,370 Direct Acquisition (Non Open Market) at $7.23 per share. $9,905 4-Mar-09 SCHREIBER ALAIN Director 457,666 Indirect Purchase N/A 7-Jan-09 CHE TESSIE M Officer 30,769 Indirect Option Exercise at $0.22 per share. $6,769 7-Jan-09 CHE TESSIE M Officer 20,769 Direct Option Exercise at $0.65 per share. $13,499 7-Jan-09 CHANG MICHAEL N Officer 20,769 Indirect Option Exercise at $0.65 per share. $13,499 7-Jan-09 CHANG MICHAEL N Officer 30,769 Direct Option Exercise at $0.22 per share. $6,769 29-Dec-08 CHE TESSIE M Officer 22,200 Indirect Disposition (Non Open Market) at $0 per share. N/A 29-Dec-08 CHANG MICHAEL N Officer 22,200 Direct Disposition (Non Open Market) at $0 per share. N/A 17-Nov-08 CHE TESSIE M Officer 1,181 Indirect Acquisition (Non Open Market) at $6.18 per share. $7,298 17-Nov-08 CHE TESSIE M Officer 2,023 Direct Acquisition (Non Open Market) at $6.18 per share. $12,502 17-Nov-08 CHANG MICHAEL N Officer 2,023 Indirect Acquisition (Non Open Market) at $6.18 per share. $12,502 17-Nov-08 CHANG MICHAEL N Officer 1,181 Direct Acquisition (Non Open Market) at $6.18 per share. $7,298 17-Nov-08 SHUE YOUE KONG Officer 1,699 Direct Purchase at $6.18 per share. $10,499 17-Nov-08 POULOS KEVIN P Officer 1,243 Direct Purchase at $6.18 per share. $7,681 17-Nov-08 PRUNTY JOHN D Officer 1,942 Direct Purchase at $6.18 per share. $12,001 18-Jul-08 SCHREIBER ALAIN Director 943,396 Indirect Purchase at $8.48 per share. $7,999,998 2-Jul-08 EDELMAN JOSEPH Beneficial Owner (10% or more) 200,000 Indirect Sale at $7.40 per share. $1,480,000 13-Jun-08 CHE TESSIE M Officer 5,000 Indirect Purchase at $7 per share. $35,000 13-Jun-08 CHANG MICHAEL N Officer 5,000 Direct Purchase at $7 per share. $35,000 15-May-08 SHUE YOUE KONG Officer 1,723 Direct Purchase at $6.04 per share. $10,406 15-May-08 POULOS KEVIN P Officer 1,257 Direct Purchase at $6.04 per share. $7,592 15-May-08 CHE TESSIE M Officer 2,500 Indirect Purchase at $6.04 per share. $15,100 15-May-08 CHE TESSIE M Officer 2,042 Direct Purchase at $6.04 per share. $12,333 15-May-08 CHANG MICHAEL N Officer 2,042 Indirect Purchase at $6.04 per share. $12,333 15-May-08 CHANG MICHAEL N Officer 2,500 Direct Purchase at $6.04 per share. $15,100 15-May-08 PRUNTY JOHN D Officer 1,936 Direct Purchase at $6.04 per share. $11,693 24-Jan-08 GORBACH MD SHERWOOD Officer 10,312 Direct Option Exercise at $1.08 per share. $11,136 31-Dec-07 CHE TESSIE M Officer 7,000 Indirect Acquisition (Non Open Market) at $0 per share. N/A 31-Dec-07 CHANG MICHAEL N Officer 7,000 Direct Disposition (Non Open Market) at $0 per share. N/A 19-Dec-07 EDELMAN JOSEPH Beneficial Owner (10% or more) 12,220 Indirect Sale at $7.75 per share. $94,705 18-Dec-07 EDELMAN JOSEPH Beneficial Owner (10% or more) 24,400 Indirect Sale at $7.71 per share. $188,124 17-Dec-07 EDELMAN JOSEPH Beneficial Owner (10% or more) 12,600 Indirect Sale at $7.71 per share. $97,146 13-Dec-07 EDELMAN JOSEPH Beneficial Owner (10% or more) 6,580 Indirect Sale at $7.38 - $7.75 per share. $50,0002 13-Dec-07 EDELMAN JOSEPH Beneficial Owner (10% or more) 2,785,065 Indirect 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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