SISITSKY NATHANIEL
SEC insider (Form 3/4/5 filer). CIK 0001225738. Chief Legal Officer at QuidelOrtho Corp (QDEL) and 1 other issuer. 7 reported Form 4/5 transactions since Sep 2024; latest on Apr 15, 2026. Located in SAN DIEGO, CA.
Companies SISITSKY NATHANIEL has filed insider reports for
- QuidelOrtho Corp (QDEL): Officer, Chief Legal Officer
- STAAR SURGICAL CO (STAA): Officer, General Counsel
SISITSKY NATHANIEL
CIK: 0001225738
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Apr 15, 2026QDEL
QuidelOrtho Corp
AwardDirectNon-Qualified Stock Options
73.4K shares- - Apr 15, 2026QDEL
QuidelOrtho Corp
AwardDirectRestricted Stock Units
73.4K shares- - Dec 11, 2025STAA
STAAR SURGICAL CO
Tax PaymentDirect2.6K shares at avg. $24.68$65K - Mar 14, 2025STAA
STAAR SURGICAL CO
AwardDirectRestricted Stock Units
44K shares- - Mar 14, 2025STAA
STAAR SURGICAL CO
AwardDirectRestricted Stock Units
8.8K shares- - Mar 12, 2025STAA
STAAR SURGICAL CO
Tax PaymentDirect2.3K shares at avg. $18.00$42K - Mar 12, 2025STAA
STAAR SURGICAL CO
ExerciseDirect5.8K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Apr 15, 2026 |  QDEL QuidelOrtho Corp | Award Non-Qualified Stock Options | 73,434 | - | - | Direct |
| Apr 15, 2026 | QDEL QuidelOrtho Corp | Award Restricted Stock Units | 73,435 | - | - | Direct |
| Dec 11, 2025 |  STAA STAAR SURGICAL CO | Tax Payment | 2,616 | $24.68 | $64,563 | Direct |
| Mar 14, 2025 | STAA STAAR SURGICAL CO | Award Restricted Stock Units | 43,989 | - | - | Direct |
| Mar 14, 2025 | STAA STAAR SURGICAL CO | Award Restricted Stock Units | 8,798 | - | - | Direct |
| Mar 12, 2025 | STAA STAAR SURGICAL CO | Tax Payment | 2,334 | $18.00 | $42,012 | Direct |
| Mar 12, 2025 | STAA STAAR SURGICAL CO | Exercise | 5,827 | - | - | Direct |
1-7 of 7 transactions