| Accession Number: | 0001209191-18-042581 |
| Date: | 2018-07-12 |
| Issuer: | QUIDEL CORP /DE/ (QDEL) |
| Original Submission Date: |
RUSSELL EDWARD KEITH
12544 HIGH BLUFF DRIVE
SUITE 200
SAN DIEGO, CA 92130
| Title of Security | Transaction Date | 2a. Deemed Execution Date | Transaction Code | Shares | Acquired or Disposed | Price per share | 5. Amount of Securities Beneficially Owned Following Reported Transaction | 6. Ownership Form Direct or Indirect | Nature of Indirect Ownership |
|---|---|---|---|---|---|---|---|---|---|
| COMMON STOCK | 2018-07-12 | M | 10,000 | a | $18.32 | 18,887 | direct | ||
| COMMON STOCK | 2018-07-12 | S | 10,000 | d | $68.09 | 8,887 | direct |
| Title of Derivative Security | Conversion or Exercise Price of Derivative Security | Transaction Date | Deemed Execution Date | Transaction Code | Number of Derivative Securities Acquired (A) or Disposed of (D) | Date Exercisable | Expiration Date | Title and Amount of Securities Underlying Derivative Security | Price of Derivative Security | Number of derivative Securities Beneficially Owned Following Reported Transaction(s) | Ownership Form: Direct (D) or Indirect (I) | Nature of Indirect Beneficial Ownership |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NON-QUALIFIED STOCK OPTIONS | 18.32 | 2018-07-12 | deemed execution date | M | 10,000 (d) | 2017-10-12 | 2025-10-12 | common stock 10,000 | $18.32 | 25,211 | direct |
| ID | footnote |
|---|---|
| f1 | the weighted average sale price for these transactions was $68.093769 per share, with a range of $67.52 to $69.02. upon request, the reporting person hereby undertakes to provide to staff of the u.s. securities and exchange commission, the issuer, or a security holder, the full information regarding the number of shares sold at each separate price. |
