Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 13 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

13 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 25, 2008 CYTK S 10b5-1 1,200 $3.32 $3,984 180,600 Direct -0.66% Disposed 209.9% (price as of 2026-10-06)
April 25, 2008 CYTK S 10b5-1 800 $3.31 $2,648 181,800 Direct -0.44% Disposed 210.9% (price as of 2026-10-06)
March 20, 2008 CYTK S 10b5-1 100 $3.39 $339 182,600 Direct -0.05% Disposed 203.5% (price as of 2026-10-06)
March 20, 2008 CYTK S 10b5-1 1,900 $3.38 $6,422 182,700 Direct -1.03% Disposed 204.4% (price as of 2026-10-06)
Feb. 27, 2008 CYTK S 10b5-1 2,000 $3.50 $7,000 184,600 Direct -1.07% Disposed 194.0% (price as of 2026-10-06)
Jan. 8, 2008 CYTK S 10b5-1 800 $4.53 $3,624 186,600 Direct -0.43% Disposed 127.2% (price as of 2026-10-06)
Jan. 8, 2008 CYTK S 10b5-1 2,200 $4.51 $9,922 187,400 Direct -1.16% Disposed 128.2% (price as of 2026-10-06)
Dec. 10, 2007 CYTK S 10b5-1 100 $5.65 $565 189,600 Direct -0.05% Disposed 82.1% (price as of 2026-10-06)
Dec. 10, 2007 CYTK S 10b5-1 1,000 $5.64 $5,640 189,700 Direct -0.52% Disposed 82.4% (price as of 2026-10-06)
Dec. 10, 2007 CYTK S 10b5-1 1,900 $5.62 $10,678 190,700 Direct -0.99% Disposed 83.1% (price as of 2026-10-06)
Nov. 2, 2007 CYTK S 10b5-1 100 $5.21 $521 192,600 Direct -0.05% Disposed 97.5% (price as of 2026-10-06)
Nov. 2, 2007 CYTK S 10b5-1 100 $5.20 $520 192,700 Direct -0.05% Disposed 97.9% (price as of 2026-10-06)
Nov. 2, 2007 CYTK S 10b5-1 200 $5.19 $1,038 192,800 Direct -0.10% Disposed 98.3% (price as of 2026-10-06)
Nov. 2, 2007 CYTK S 10b5-1 200 $5.18 $1,036 193,000 Direct -0.10% Disposed 98.6% (price as of 2026-10-06)
Nov. 2, 2007 CYTK S 10b5-1 2,400 $5.17 $12,408 193,200 Direct -1.23% Disposed 99.0% (price as of 2026-10-06)
Oct. 3, 2007 CYTK S 10b5-1 3,000 $5.41 $16,230 195,600 Direct -1.51% Disposed 90.2% (price as of 2026-10-06)
Sept. 5, 2007 CYTK S 10b5-1 200 $4.97 $994 198,600 Direct -0.10% Disposed 107.0% (price as of 2026-10-06)
Sept. 5, 2007 CYTK S 10b5-1 200 $4.96 $992 198,800 Direct -0.10% Disposed 107.5% (price as of 2026-10-06)
Sept. 5, 2007 CYTK S 10b5-1 2,600 $4.95 $12,870 199,000 Direct -1.29% Disposed 107.9% (price as of 2026-10-06)
Aug. 2, 2007 CYTK S 10b5-1 3,000 $5.23 $15,690 201,600 Direct -1.47% Disposed 96.7% (price as of 2026-10-06)
July 3, 2007 CYTK S 10b5-1 1,200 $5.68 $6,816 204,600 Direct -0.58% Disposed 81.2% (price as of 2026-10-06)
July 3, 2007 CYTK S 10b5-1 1,800 $5.69 $10,242 205,800 Direct -0.87% Disposed 80.8% (price as of 2026-10-06)
June 4, 2007 CYTK S 10b5-1 300 $6.54 $1,962 207,600 Direct -0.14% Disposed 57.3% (price as of 2026-10-06)
June 4, 2007 CYTK S 10b5-1 200 $6.53 $1,306 207,900 Direct -0.10% Disposed 57.6% (price as of 2026-10-06)
June 4, 2007 CYTK S 10b5-1 500 $6.52 $3,260 208,100 Direct -0.24% Disposed 57.8% (price as of 2026-10-06)
June 4, 2007 CYTK S 10b5-1 1,100 $6.51 $7,161 208,600 Direct -0.52% Disposed 58.1% (price as of 2026-10-06)
June 4, 2007 CYTK S 10b5-1 900 $6.50 $5,850 209,700 Direct -0.43% Disposed 58.3% (price as of 2026-10-06)
May 11, 2007 CYTK S 10b5-1 173 $6.70 $1,159 210,600 Direct -0.08% Disposed 53.6% (price as of 2026-10-06)
May 11, 2007 CYTK S 10b5-1 600 $6.69 $4,014 210,773 Direct -0.28% Disposed 53.8% (price as of 2026-10-06)
May 11, 2007 CYTK S 10b5-1 200 $6.68 $1,336 211,373 Direct -0.09% Disposed 54.0% (price as of 2026-10-06)
May 11, 2007 CYTK S 10b5-1 500 $6.67 $3,335 211,573 Direct -0.24% Disposed 54.3% (price as of 2026-10-06)
May 11, 2007 CYTK S 10b5-1 600 $6.66 $3,996 212,073 Direct -0.28% Disposed 54.5% (price as of 2026-10-06)
May 11, 2007 CYTK S 10b5-1 927 $6.65 $6,165 212,673 Direct -0.43% Disposed 54.7% (price as of 2026-10-06)
Jan. 11, 2007 CYTK S 10b5-1 1,300 $8.30 $10,790 213,600 Direct -0.60% Disposed 24.0% (price as of 2026-10-06)
Jan. 11, 2007 CYTK S 10b5-1 100 $8.31 $831 214,900 Direct -0.05% Disposed 23.8% (price as of 2026-10-06)
Jan. 11, 2007 CYTK S 10b5-1 200 $8.32 $1,664 215,000 Direct -0.09% Disposed 23.7% (price as of 2026-10-06)
Jan. 11, 2007 CYTK S 10b5-1 600 $8.33 $4,998 215,200 Direct -0.28% Disposed 23.5% (price as of 2026-10-06)
Dec. 21, 2006 CYTK S 10b5-1 1,700 $6.82 $11,594 215,800 Direct -0.78% Disposed 50.9% (price as of 2026-10-06)
Dec. 21, 2006 CYTK S 10b5-1 100 $6.83 $683 217,500 Direct -0.05% Disposed 50.7% (price as of 2026-10-06)
Dec. 21, 2006 CYTK S 10b5-1 400 $6.85 $2,740 217,600 Direct -0.18% Disposed 50.2% (price as of 2026-10-06)
Nov. 21, 2006 CYTK S 10b5-1 100 $7.73 $773 218,000 Direct -0.05% Disposed 33.1% (price as of 2026-10-06)
Nov. 21, 2006 CYTK S 10b5-1 1,574 $7.72 $12,151 218,100 Direct -0.72% Disposed 33.3% (price as of 2026-10-06)
Nov. 21, 2006 CYTK S 10b5-1 526 $7.75 $4,076 219,674 Direct -0.24% Disposed 32.8% (price as of 2026-10-06)
Oct. 24, 2006 CYTK S 10b5-1 400 $7.04 $2,816 220,200 Direct -0.18% Disposed 46.2% (price as of 2026-10-06)
Oct. 24, 2006 CYTK S 10b5-1 600 $7.03 $4,218 220,600 Direct -0.27% Disposed 46.4% (price as of 2026-10-06)
Oct. 24, 2006 CYTK S 10b5-1 900 $7.00 $6,300 221,200 Direct -0.41% Disposed 47.0% (price as of 2026-10-06)
Oct. 24, 2006 CYTK S 10b5-1 300 $6.99 $2,097 222,100 Direct -0.13% Disposed 47.2% (price as of 2026-10-06)
Sept. 29, 2006 CYTK S 10b5-1 1,600 $6.48 $10,368 222,400 Direct -0.71% Disposed 58.8% (price as of 2026-10-06)
Sept. 29, 2006 CYTK S 10b5-1 600 $6.49 $3,894 224,000 Direct -0.27% Disposed 58.6% (price as of 2026-10-06)
Aug. 25, 2006 CYTK S 10b5-1 200 $6.13 $1,226 224,600 Direct -0.09% Disposed 67.9% (price as of 2026-10-06)
Aug. 25, 2006 CYTK S 10b5-1 800 $6.08 $4,864 224,800 Direct -0.35% Disposed 69.2% (price as of 2026-10-06)
Aug. 25, 2006 CYTK S 10b5-1 600 $6.07 $3,642 225,600 Direct -0.27% Disposed 69.5% (price as of 2026-10-06)
Aug. 25, 2006 CYTK S 10b5-1 400 $6.06 $2,424 226,200 Direct -0.18% Disposed 69.8% (price as of 2026-10-06)
Aug. 25, 2006 CYTK S 10b5-1 100 $6.05 $605 226,600 Direct -0.04% Disposed 70.1% (price as of 2026-10-06)
Aug. 25, 2006 CYTK S 10b5-1 100 $6.04 $604 226,700 Direct -0.04% Disposed 70.4% (price as of 2026-10-06)
July 25, 2006 CYTK S 10b5-1 972 $5.86 $5,696 226,800 Direct -0.43% Disposed 75.6% (price as of 2026-10-06)
July 25, 2006 CYTK S 10b5-1 700 $5.85 $4,095 227,772 Direct -0.31% Disposed 75.9% (price as of 2026-10-06)
July 25, 2006 CYTK S 10b5-1 118 $5.89 $695 228,472 Direct -0.05% Disposed 74.7% (price as of 2026-10-06)
July 25, 2006 CYTK S 10b5-1 110 $5.91 $650 228,590 Direct -0.05% Disposed 74.1% (price as of 2026-10-06)
July 25, 2006 CYTK S 10b5-1 300 $5.90 $1,770 228,700 Direct -0.13% Disposed 74.4% (price as of 2026-10-06)
June 29, 2006 CYTK S 10b5-1 2,200 $6.49 $14,278 229,000 Direct -0.95% Disposed 58.6% (price as of 2026-10-06)
May 22, 2006 CYTK S 10b5-1 800 $7.25 $5,800 231,200 Direct -0.34% Disposed 41.9% (price as of 2026-10-06)
May 22, 2006 CYTK S 10b5-1 500 $7.29 $3,645 232,000 Direct -0.22% Disposed 41.2% (price as of 2026-10-06)
May 22, 2006 CYTK S 10b5-1 400 $7.30 $2,920 232,500 Direct -0.17% Disposed 41.0% (price as of 2026-10-06)
May 22, 2006 CYTK S 10b5-1 500 $7.32 $3,660 232,900 Direct -0.21% Disposed 40.6% (price as of 2026-10-06)
April 4, 2006 CYTK S 10b5-1 803 $7.60 $6,103 233,400 Direct -0.34% Disposed 35.4% (price as of 2026-10-06)
April 4, 2006 CYTK S 10b5-1 500 $7.59 $3,795 234,203 Direct -0.21% Disposed 35.6% (price as of 2026-10-06)
April 4, 2006 CYTK S 10b5-1 200 $7.60 $1,520 234,703 Direct -0.09% Disposed 35.4% (price as of 2026-10-06)
April 4, 2006 CYTK S 10b5-1 497 $7.61 $3,782 234,903 Direct -0.21% Disposed 35.2% (price as of 2026-10-06)
April 4, 2006 CYTK S 10b5-1 100 $7.63 $763 235,400 Direct -0.04% Disposed 34.9% (price as of 2026-10-06)
April 4, 2006 CYTK S 10b5-1 100 $7.65 $765 235,500 Direct -0.04% Disposed 34.5% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 200 $7.16 $1,432 235,600 Direct -0.08% Disposed 43.7% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 24 $7.15 $172 235,800 Direct -0.01% Disposed 43.9% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 100 $7.14 $714 235,824 Direct -0.04% Disposed 44.1% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 100 $7.13 $713 235,924 Direct -0.04% Disposed 44.3% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 100 $7.11 $711 236,024 Direct -0.04% Disposed 44.7% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 300 $7.10 $2,130 236,124 Direct -0.13% Disposed 44.9% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 200 $7.09 $1,418 236,424 Direct -0.08% Disposed 45.1% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 750 $7.08 $5,310 236,624 Direct -0.32% Disposed 45.3% (price as of 2026-10-06)
March 2, 2006 CYTK S 10b5-1 426 $7.06 $3,008 237,374 Direct -0.18% Disposed 45.8% (price as of 2026-10-06)
Feb. 3, 2006 CYTK S 10b5-1 1,700 $7.71 $13,107 237,800 Direct -0.71% Disposed 33.5% (price as of 2026-10-06)
Feb. 3, 2006 CYTK S 10b5-1 500 $7.72 $3,860 239,500 Direct -0.21% Disposed 33.3% (price as of 2026-10-06)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 18, 2011 CYTK Non-Qualified Stock Option (right to buy) Common Stock (20,000) $1.44 May 18, 2021 20,000 Acquired
Jan. 3, 2011 CYTK Non-Qualified Stock Option (right to buy) Common Stock (23,148) $2.16 Jan. 3, 2021 23,148 Acquired
May 20, 2010 CYTK Non-Qualified Stock Option (right to buy) Common Stock (20,000) $2.81 May 20, 2020 20,000 Acquired
Jan. 4, 2010 CYTK Non-Qualified Stock Option (right to buy) Common Stock (16,077) $3.11 Jan. 4, 2020 16,077 Acquired
May 21, 2009 CYTK Non-Qualified Stock Option (right to buy) Common Stock (15,000) $1.85 May 21, 2019 15,000 Acquired
Jan. 2, 2009 CYTK Non-Qualified Stock Option (right to buy) Common Stock (17,543) $2.85 Jan. 2, 2019 17,543 Acquired
Jan. 2, 2009 CYTK Non-Qualified Stock Option (right to buy) Common Stock (17,543) $2.85 Jan. 2, 2019 17,543 Acquired
July 1, 2008 CYTK Non-Qualified Stock Option (right to buy) Common Stock (6,702) $3.73 July 1, 2018 6,702 Acquired
May 22, 2008 CYTK Non-Qualified Stock Option (right to buy) Common Stock (15,000) $3.83 May 22, 2018 15,000 Acquired
May 24, 2007 CYTK Non-Qualified Stock Option (right to buy) Common Stock (10,000) $6.55 May 24, 2017 10,000 Acquired
May 24, 2007 CYTK Non-Qualified Stock Option (right to buy) Common Stock (7,500) $6.55 May 24, 2017 7,500 Acquired
May 25, 2006 CYTK Non-Qualified Stock Option (right to buy) Common Stock (7,500) $7.29 May 25, 2016 7,500 Acquired
May 19, 2005 CYTK Non-Qualified Stock Option (right to buy) Common Stock (7,500) $5.55 May 19, 2015 7,500 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
July 27, 2004 CYTK Employee Stock Option (right to buy)→ Common Stock (10,000) 10,000 Direct