X0306 4 2014-02-28 0 0000353569 QUIDEL CORP /DE/ QDEL 0001333458 Bujarski Robert Joseph 10165 MCKELLAR COURT SAN DIEGO CA 92121 0 1 0 0 SVP, Bus Dev & Gen Counsel Common Stock 2014-03-02 4 A 0 10000 0.01 A 59009 D Common Stock 2014-03-02 4 F 0 4257 28.02 D 54752 D Restricted Stock Units (Converted) 2014-02-28 4 A 0 1651 0.00 A Common Stock 1651 1651 D Restricted Stock Units (Premium) 2014-02-28 4 A 0 495 0.00 A Common Stock 495 495 D Reporting Person acquired these shares in connection with Company's 2011 Long-Term Equity Incentive Program. Disposition of shares, as set forth above, was in connection with Company's withholding of stock to satisfy tax withholding obligations related to the lapse of restrictions on Reporting Person's performance stock unit award. Each restricted stock unit represents the right to receive one share of Quidel Corporation common stock. The restricted stock units vest on the date of grant, February 28, 2014. The restricted stock units were received in lieu of a percentage of the reporting persons 2013 cash bonus pursuant to the 2013 Employee Deferred Bonus Compensation Program. The restricted stock units vest on the first anniversary date of the grant date, February 28, 2015. Robert J. Bujarski 2014-03-04