SEC CIK 1181548

BERTHELSEN SPENCER R

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
IONSview stock →161,2332026-07-15

Position History — IONS

Reported shares owned immediately after each Form 4 transaction, over time.

054,671109,342164,0132026-062026-062026-062026-062026-07

Recent Filings — IONS

DateActivitySharesPriceOwned After
2026-07-15Option exercise (derivative)5,220$0.002,301
2026-07-15Option exercise5,220$0.00161,233
2026-07-01Grant / award (derivative)2,301$0.007,521
2026-07-01Grant / award (derivative)5,369$0.005,369
2026-06-15Option exercise (derivative)8,000$0.000
2026-06-15Open-market sale8,000$73.49156,013
2026-06-15Option exercise8,000$24.42164,013
2026-06-01Option exercise (derivative)8,000$0.008,000
2026-06-01Open-market sale8,000$75.67156,013
2026-06-01Option exercise8,000$24.42164,013

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.