SISITSKY NATHANIEL — SEC Form 4 filings

SEC reporting owner CIK 1225738. 5 Form 4 filings on record with FilingPulse; latest filed 2026-04-22.

Transaction summary — filings shown

Covers all 5 filings on record, filed 2024-03-14 to 2026-04-22. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
STAAR SURGICAL CO (STAA)Chief Legal Officer48
QuidelOrtho Corp (QDEL)Chief Legal Officer12

Form 4 filings — SISITSKY NATHANIEL

FiledFormIssuerReported transactionsSource
2026-04-224QuidelOrtho Corp (QDEL)Grant/award (A): 73,435 (derivative) @ $0 · Grant/award (A): 73,434 (derivative) @ $0EDGAR
2025-12-124STAAR SURGICAL CO (STAA)Tax withholding (F): 2,616 @ $24.68EDGAR
2025-03-184STAAR SURGICAL CO (STAA)Grant/award (A): 43,989 (derivative) @ $0 · Grant/award (A): 8,798 (derivative) @ $0EDGAR
2025-03-144STAAR SURGICAL CO (STAA)Option exercise (M): 5,827 @ $0 · Tax withholding (F): 2,334 @ $18 · Option exercise (M): 5,827 (derivative) @ $0EDGAR
2024-03-144STAAR SURGICAL CO (STAA)Grant/award (A): 17,481 (derivative) @ $0 · Grant/award (A): 15,657 (derivative) @ $0EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

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