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Chang Michael N Create: Alert

All | News | Filings
Date FiledTypeDescription
10/28/2013 4 Form 4 - Statement of changes in beneficial ownership of securities
09/06/2013 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Exercised 100,000 options to buy @ $9.7, valued at $970k
Exercised 70,000 options to buy @ $6.9, valued at $483k
Exercised 8,000 options to buy @ $9.56, valued at $76.5k
Exercised 4,615 options to buy @ $2.17, valued at $10k
Exercised 30,000 options to buy @ $9.7, valued at $291k
Exercised 30,000 options to buy @ $6.9, valued at $207k
Exercised 30,000 options to buy @ $10.75, valued at $322.5k
Exercised 9,000 options to buy @ $11.41, valued at $102.7k
04/25/2013 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Exercised 117,263 options to buy @ $1.0834, valued at $127k
04/11/2013 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Exercised 84,375 options to buy @ $12.34, valued at $1M
Exercised 18,750 options to buy @ $12.34, valued at $231.4k
12/12/2011 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Granted 50,000 options to buy @ $12.34, valued at $617k
11/17/2011 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Acquired 530 shares @ $9.724, valued at $5.2k
06/01/2011 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Granted 150,000 options to buy @ $12.34, valued at $1.9M
05/17/2011 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Acquired 1,971 shares @ $7.7095, valued at $15.2k
04/27/2011 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Exercised 100,000 options to buy @ $1.0834, valued at $108.3k
01/27/2011 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Granted 20,000 options to buy @ $11.41, valued at $228.2k
01/25/2011 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Granted 150,000 options to buy @ $12.34, valued at $1.9M
12/03/2010 4 Form 4 - Statement of changes in beneficial ownership of securities
11/16/2010 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Acquired 1,075 shares @ $7.7095, valued at $8.3k
10/14/2010 4 Form 4 - Statement of changes in beneficial ownership of securities
06/02/2010 4 Form 4 - Statement of changes in beneficial ownership of securities
05/17/2010 4 Chang Michael N (Director) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Acquired 1,401 shares @ $9.571, valued at $13.4k
04/07/2010 4 Form 4 - Statement of changes in beneficial ownership of securities
01/12/2010 4 Chang Michael N (CEO and President) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Granted 80,000 options to buy @ $11.85, valued at $948k
Granted 30,000 options to buy @ $11.85, valued at $355.5k
01/05/2010 4 Chang Michael N (CEO and President) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Exercised 44,400 options to buy @ $1.0834, valued at $48.1k
Exercised 46,153 options to buy @ $1.0834, valued at $50k
Exercised 4,615 options to buy @ $1.0834, valued at $5k
Exercised 25,197 options to buy @ $1.0834, valued at $27.3k
Exercised 29,999 options to buy @ $1.0834, valued at $32.5k
12/29/2009 4 Chang Michael N (CEO and President) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Bought 10,000 shares @ $10.85, valued at $108.5k
Bought 8,000 shares @ $10.8, valued at $86.4k
11/25/2009 4 Chang Michael N (CEO and President) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Bought 8,000 shares @ $11.53, valued at $92.2k
Bought 7,000 shares @ $11.5, valued at $80.5k
11/18/2009 4 Chang Michael N (CEO and President) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
Txns: Acquired 1,715 shares @ $9.911, valued at $17k
Acquired 1,316 shares @ $9.911, valued at $13k
05/18/2009 4 Chang Michael N (CEO and President) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
01/09/2009 4 Chang Michael N (CEO and President) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC
12/31/2008 4 Chang Michael N (CEO and President) has filed a Form 4 on OPTIMER PHARMACEUTICALS INC

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