X0304 4 2011-09-09 0 0001016169 ANTARES PHARMA, INC. AIS 0001300997 Wotton Paul K C/O ANTARES PHARMA, INC 250 PHILLIPS BLVD, SUITE 290 EWING NJ 08618 1 1 0 0 President and CEO Common Stock 2011-09-09 4 A 0 45162 A 475672 D Represents grants of common stock, par value $0.01 per share, issued under the Antares Pharma, Inc. 2008 Equity Compensation Plan. 25,000 shares were granted based on achievement of a performance goal previously established and 40,000 shares were granted as additional performance based compensation in recognition of other accomplishments. 19,838 shares were used to fulfill tax withholding obligations, resulting in a net issuance of 45,162 shares. Not applicable Represents the total number of shares owned plus all outstanding unearned or unvested shares granted less the number of shares used to fulfill tax withholding obligations when certain shares previously granted became taxable after they were earned or vested. Robert F. Apple as attorney-in-fact for Paul Wotton 2011-09-13