Chang Michael N

CIK 00013809011 companySAN DIEGO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001380901

Recent Transactions

35 trades

Award
OPTIMER PHARMACEUTICALS INC
Common stock
2012-01-01+5,000→ 483,256 total
Award
OPTIMER PHARMACEUTICALS INC
Common stock
2012-01-01+5,000→ 483,256 total
Award
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2011-05-27+150,000→ 150,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2011-05-27+150,000→ 150,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2011-01-21+150,000→ 150,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-08+80,000→ 80,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-08+30,000→ 30,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-08+30,000→ 30,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-08+80,000→ 80,000 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−44,400→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−46,153→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Common Stock
2010-01-04$1.08/sh+59,811→ 333,169 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Common Stock
2010-01-04$1.08/sh+90,553→ 310,949 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−4,615→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−25,197→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−29,999→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Common Stock
2010-01-04$1.08/sh+90,553→ 310,949 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−46,153→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−25,197→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Common Stock
2010-01-04$1.08/sh+59,811→ 333,169 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−4,615→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−44,400→ 0 total
Exercise/Conversion
OPTIMER PHARMACEUTICALS INC
Stock option (right to buy)
2010-01-04−29,999→ 0 total
Purchase
OPTIMER PHARMACEUTICALS INC
Common Stock
2008-05-15$6.04/sh+2,042→ 247,465 total
Purchase
OPTIMER PHARMACEUTICALS INC
Common Stock
2008-05-15$6.04/sh+2,042→ 247,465 total
Purchase
OPTIMER PHARMACEUTICALS INC
Common Stock
2008-05-15$6.04/sh+2,500→ 168,580 total
Purchase
OPTIMER PHARMACEUTICALS INC
Common Stock
2008-05-15$6.04/sh+2,500→ 168,580 total
Award
OPTIMER PHARMACEUTICALS INC
Stock Option -right to buy
2008-01-04+30,000→ 30,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock Option -right to buy
2008-01-04+30,000→ 30,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock Option - right to buy
2008-01-04+70,000→ 70,000 total
Award
OPTIMER PHARMACEUTICALS INC
Stock Option - right to buy
2008-01-04+70,000→ 70,000 total
Gift
OPTIMER PHARMACEUTICALS INC
Common Stock
2007-12-31−7,000→ 166,080 total
Gift
OPTIMER PHARMACEUTICALS INC
Common Stock
2007-12-31−7,000→ 166,080 total
Award
OPTIMER PHARMACEUTICALS INC
common stock
2007-09-12+2,500→ 172,080 total
Award
OPTIMER PHARMACEUTICALS INC
common stock
2007-09-12+2,500→ 172,080 total

Companies

OPTIMER PHARMACEUTICALS INC
Director, CEO and President

Recent Filings

Address

10110 SORRENTO VALLEY ROAD SUITE C

SAN DIEGO, CA, 92121

View on SEC.gov