Jonathan Siegrist reports an option exercise and tax withholding on shares
By AlphaYouPublished Form 4
Siegrist Jonathan Philip
Reporting filer
Jonathan Philip Siegrist reports an option exercise and tax withholding on shares, not an open-market purchase or sale, in QuidelOrtho Corp. Form 4 filed Oct 19, 2026 lists 3 entries.
- Disclosed
- Oct 19, 2026
Reported details
3 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Siegrist Jonathan Philip | 2026-10-15 | M | Exercise or conversion | 18657 | 0 | 32,076 | 4 days | Filed terms
|
| Common Stock | Siegrist Jonathan Philip | 2026-10-15 | F | Tax/exercise withholding | 6695 | 13.91 | 25,381 | 4 days | Filed terms
|
| Restricted Stock Units (derivative) | Siegrist Jonathan Philip | 2026-10-15 | M | Exercise or conversion | 18657 | 0 | 18,657 | 4 days | Filed terms
|
Common Stock
- Owner
- Siegrist Jonathan Philip
- Date
- 2026-10-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 18657
- Price
- 0
- Following holdings
- 32,076
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Shares: 18657
- id: F1
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 32076
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Siegrist Jonathan Philip
- Date
- 2026-10-15
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 6695
- Price
- 13.91
- Following holdings
- 25,381
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-15
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- transaction Shares: 6695
- id: F2
- transaction Price Per Share: 13.91
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 25381
- direct Or Indirect Ownership: D
Restricted Stock Units (derivative)
- Owner
- Siegrist Jonathan Philip
- Date
- 2026-10-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 18657
- Price
- 0
- Following holdings
- 18,657
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F3
- transaction Date: 2026-10-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Shares: 18657
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F4
- id: F4
- underlying Security Title: Common Stock
- underlying Security Shares: 18657
- shares Owned Following Transaction: 18657
- direct Or Indirect Ownership: D
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- Siegrist Jonathan Philip: EVP of R&D & CTO.
- F1: Reflects release of restricted stock units that were previously reported on a Form 3.
- 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 shares upon release of restricted stock units.
- F3: Each restricted stock unit represents the right to receive one share of QuidelOrtho Corporation common stock.
- F4: 18,656 shares vested on October 15, 2025; 18,657 shares vested on October 15, 2026; and the remaining 18,657 shares will vest on October 15, 2027.
Original sources
Prepared automatically from public filing data. Report a correction.