Key facts
- This page summarizes Werner Kroll's Form 4 filing for QUIDEL CORP /DE/.
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 02 Jul 2021, 18:08.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
Options Exercise
Tax liability
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
Options Exercise
Additional SEC filing notes
Footnote F1
Reflects release of restricted stock units that were previously reported on a Form 4.
Footnote F2
Disposition of shares, as set forth above, was in connection with the Issuer's withholding of common shares to satisfy tax withholding obligations related to the issuance of common share upon release of restricted stock units.
Footnote F3
Restricted stock units convert into common stock on a one-for-one basis.
Footnote F4
Award of time-based restricted stock with the following vesting: 982 shares vested on the first anniversary date of the grant date, July 1, 2021; 981 shares will vest on the second anniversary date of the grant date, July 1, 2022; 981 shares will vest on the third anniversary date of the grant date, July 1, 2023.