X0306 4 2019-11-20 0 0000353569 QUIDEL CORP /DE/ QDEL 0001406652 BRYANT DOUGLAS C 9975 SUMMERS RIDGE ROAD SAN DIEGO CA 92121 1 1 0 0 President & CEO Common Stock 2019-11-20 4 M 0 4023 15.19 A 305465 D Common Stock 2019-11-20 4 M 0 96217 22.21 A 401682 D Common Stock 2019-11-20 4 M 0 93021 27.57 A 494703 D Common Stock 2019-11-20 4 M 0 93847 23.41 A 588550 D Common Stock 2019-11-20 4 M 0 70386 15.40 A 658936 D Common Stock 2019-11-20 4 M 0 20250 21.08 A 679186 D Common Stock 2019-11-20 4 F 0 252173 65.82 D 427013 D Non-Qualified Stock Options 15.19 2019-11-20 4 M 0 4023 0.00 D 2022-03-02 Common Stock 4023 0 D Non-Qualifed Stock Options 22.21 2019-11-20 4 M 0 96217 0.00 D 2023-02-25 Common Stock 96217 0 D Non-Qualified Stock Options 27.57 2019-11-20 4 M 0 93021 0.00 D 2024-02-24 Common Stock 93021 0 D Non-Qualified Stock Options 23.41 2019-11-20 4 M 0 93847 0.00 D 2025-02-05 Common Stock 93847 0 D Non-Qualified Stock Options 15.40 2019-11-20 4 M 0 70386 0.00 D 2026-02-10 Common Stock 70386 23461 D Non-Qualified Stock Options 21.08 2019-11-20 4 M 0 20250 0.00 D 2027-02-15 Common Stock 20250 20249 D On November 20, 2019, the reporting person exercised options to acquire 377,744 shares of the Issuer's common stock. Also on November 20, 2019, as permitted by the option award agreements, the reporting person delivered 128,695 shares of the Issuer's common stock owned by the reporting person and having a fair market value on the date of exercise equal to the aggregate option exercise price and 123,478 shares of the issuer's common stock owned by the reporting person and having a fair market value of the date of exercise equal to the reporting person's tax withholding obligation. 60,196 shares vested on the second anniversary date of the grant date, March 2, 2014. 30,098 shares vested on the third anniversary date of the grant date, March 2, 2015. 30,099 shares vested on the fourth anniversary date of the grant date, March 2, 2016. 48,109 shares vested on the second anniversary date of the grant date, February 25, 2015. 24,054 shares vested on the third anniversary date of the grant date, February 25, 2016. 24,054 shares vested on the fourth anniversary date of the grant date, February 25, 2017. 46,510 shares vested on the second anniversary date of the grant date, February 24, 2016. 23,255 shares vested on the third anniversary date of the grant date, February 23, 2017. 23,256 shares vested on the fourth anniversary date of the grant date, February 24, 2018. 46,924 shares vested on the second anniversary date of the grant date, February 5, 2017. 23,462 shares vested on the third anniversary date of the grant date, February 5, 2018. 23,461 shares vested on the fourth anniversary date of the grant date, February 5, 2019. 46,924 shares vested on the second anniversary date of the grant date, February 10, 2018. 23,462 shares vested on the third anniversary date of the grant date, February 10, 2019. 23,461 shares will vest on the fourth anniversary date of the grant date, February 10, 2020. 20,250 shares vested on the second anniversary date of the grant date, February 15, 2019. 10,125 shares will vest on the third anniversary date of the grant date, February 15, 2020. 10,124 shares will vest on the fourth anniversary date of the grant date, February 15, 2021. Robert J. Bujarski, attorney-in-fact for Douglas C. Bryant 2019-11-22