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Chang Michael N
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Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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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