SEC CIK 1288859

Blum Robert I

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

Current Positions

CompanyShares OwnedAs Of
CYTKview stock →377,8202026-08-31

Position History — CYTK

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

0133,443266,887400,3302026-052026-062026-072026-072026-082026-082026-08

Recent Filings — CYTK

DateActivitySharesPriceOwned After
2026-08-31Option exercise (derivative)7,500$0.00164,245
2026-08-31Open-market sale7,500$70.24377,820
2026-08-31Option exercise7,500$10.60385,320
2026-08-10Option exercise (derivative)7,500$0.00171,745
2026-08-10Open-market sale7,500$76.76377,820
2026-08-10Option exercise7,500$10.60385,320
2026-07-27Option exercise (derivative)7,500$0.00179,245
2026-07-27Open-market sale7,500$80.87377,820
2026-07-27Option exercise7,500$10.60385,320
2026-07-13Option exercise (derivative)7,490$0.00186,745
2026-07-13Option exercise7,490$10.60385,310
2026-07-13Open-market sale10$82.02377,820
2026-07-01Open-market sale7,500$84.92377,830
2026-06-15Open-market sale7,500$70.46385,330
2026-05-27Open-market sale7,500$77.21392,830
2026-05-14Open-market sale7,500$77.92400,330

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