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CIK 0001061983 · Large accelerated filer

CYTOKINETICS INC

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Ticker
CYTK
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Entity type
operating
EIN
943291317
Phone
(650) 624-3000
Business address
350 OYSTER POINT BOULEVARD, ., SOUTH SAN FRANCISCO, CA, 94080
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$12,208,275
in 16 filings, $12.2M under 10b5-1 plans

Net −$12,208,275. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-02 Callos Andrew EVP, Chief Commercial Officer Option exercise · Incentive Stock Option (Right to Buy) 10b5-1 −886 0
2026-02-05 Callos Andrew EVP, Chief Commercial Officer Option exercise 10b5-1 +15,000 $23.26 $349K 65,440
2026-02-05 Callos Andrew EVP, Chief Commercial Officer Sale 10b5-1 −15,000 $61.93 $929K 50,440
2026-02-05 Callos Andrew EVP, Chief Commercial Officer Option exercise · Non-Qualified Stock Option (Right to Buy) 10b5-1 −15,000 84,000
2026-02-02 Callos Andrew EVP, Chief Commercial Officer Option exercise 10b5-1 +886 $37.63 $33K 51,326
2026-02-02 Callos Andrew EVP, Chief Commercial Officer Sale 10b5-1 −886 $62.10 $55K 50,440
2026-02-02 Callos Andrew EVP, Chief Commercial Officer Option exercise · Incentive Stock Option (Right to Buy) 10b5-1 −886 886
2026-01-15 Daly James M Director Grant or award +197 $63.44 $12K 197
2026-01-15 Wysenski Nancy Director Grant or award +98 $63.44 $6K 30,971
2026-01-15 WIERENGA WENDELL Director Grant or award +98 $63.44 $6K 32,542
2026-01-15 Kaye Edward M. MD Director Grant or award +197 $63.44 $12K 10,174
2026-01-15 HENDERSON JOHN T Director Grant or award +334 $63.44 $21K 74,912
2026-01-15 Harrington Robert Arthur Director Grant or award +197 $63.44 $12K 18,739
2026-01-05 Callos Andrew EVP, Chief Commercial Officer Option exercise 10b5-1 +15,000 $23.26 $349K 65,440
2026-01-05 Callos Andrew EVP, Chief Commercial Officer Sale 10b5-1 −15,000 $60.28 $904K 50,440
2026-01-05 Callos Andrew EVP, Chief Commercial Officer Option exercise · Non-Qualified Stock Option (Right to Buy) 10b5-1 −15,000 99,000
2026-01-02 Callos Andrew EVP, Chief Commercial Officer Sale 10b5-1 −913 $62.09 $57K 50,440
2026-01-02 Callos Andrew EVP, Chief Commercial Officer Option exercise 10b5-1 +885 $37.63 $33K 51,325
2026-01-02 Callos Andrew EVP, Chief Commercial Officer Sale 10b5-1 −885 $63.16 $56K 50,440
2026-01-02 Callos Andrew EVP, Chief Commercial Officer Option exercise · Incentive Stock Option (Right to Buy) 10b5-1 −885 1,772

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