Stephen M Dow

CIK 1033501 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 29, 2004 · Latest: Oct. 29, 2004

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 14, 2012 CYTK S 1,742,950 $0.61 $1,063,200 1,421,052 Indirect -55.09% Disposed 1994.9% (price as of 2026-08-19)
Aug. 17, 2007 CYTK P 20,000 $5.07 $101,400 145,000 Indirect +16.00% Acquired 152.1% (price as of 2026-08-19)
Feb. 16, 2006 CYTK P 5,800 $7.49 $43,442 125,000 Indirect +4.87% Acquired 70.6% (price as of 2026-08-19)
Feb. 15, 2006 CYTK P 1,200 $7.20 $8,640 119,200 Indirect +1.02% Acquired 77.5% (price as of 2026-08-19)
Feb. 14, 2006 CYTK P 10,000 $7.22 $72,200 118,000 Indirect +9.26% Acquired 77.0% (price as of 2026-08-19)
Feb. 14, 2006 CYTK P 9,162 $7.20 $65,966 108,000 Indirect +9.27% Acquired 77.5% (price as of 2026-08-19)
Feb. 13, 2006 CYTK P 3,838 $7.20 $27,634 98,838 Indirect +4.04% Acquired 77.5% (price as of 2026-08-19)
Feb. 13, 2006 CYTK P 10,000 $7.25 $72,500 95,000 Indirect +11.76% Acquired 76.3% (price as of 2026-08-19)
Nov. 15, 2005 CYTK P 11,500 $8.60 $98,900 85,000 Indirect +15.65% Acquired 48.6% (price as of 2026-08-19)
Nov. 15, 2005 CYTK P 5,000 $8.62 $43,100 73,500 Indirect +7.30% Acquired 48.3% (price as of 2026-08-19)
Nov. 14, 2005 CYTK P 3,500 $8.34 $29,190 68,500 Indirect +5.38% Acquired 53.2% (price as of 2026-08-19)
Nov. 14, 2005 CYTK P 5,000 $8.40 $42,000 65,000 Indirect +8.33% Acquired 52.1% (price as of 2026-08-19)
Oct. 28, 2004 CYTK P 4,000 $8.94 $35,760 60,000 Indirect +7.14% Acquired 42.9% (price as of 2026-08-19)
Oct. 28, 2004 CYTK P 5,000 $8.91 $44,550 56,000 Indirect +9.80% Acquired 43.4% (price as of 2026-08-19)
Oct. 28, 2004 CYTK P 1,000 $8.95 $8,950 51,000 Indirect +2.00% Acquired 42.8% (price as of 2026-08-19)
Oct. 28, 2004 CYTK P 2,500 $9.01 $22,525 50,000 Indirect +5.26% Acquired 41.8% (price as of 2026-08-19)
Oct. 28, 2004 CYTK P 1,500 $9.07 $13,605 47,500 Indirect +3.26% Acquired 40.9% (price as of 2026-08-19)
Oct. 28, 2004 CYTK P 6,000 $9.09 $54,540 46,000 Indirect +15.00% Acquired 40.6% (price as of 2026-08-19)
Oct. 27, 2004 CYTK P 6,200 $8.27 $51,274 40,000 Indirect +18.34% Acquired 54.5% (price as of 2026-08-19)
Oct. 27, 2004 CYTK P 2,000 $8.25 $16,500 33,800 Indirect +6.29% Acquired 54.9% (price as of 2026-08-19)
Oct. 27, 2004 CYTK P 2,000 $8.22 $16,440 31,800 Indirect +6.71% Acquired 55.5% (price as of 2026-08-19)
Oct. 27, 2004 CYTK P 1,000 $8.20 $8,200 29,800 Indirect +3.47% Acquired 55.8% (price as of 2026-08-19)
Oct. 27, 2004 CYTK P 1,100 $8.17 $8,987 28,800 Indirect +3.97% Acquired 56.4% (price as of 2026-08-19)
Oct. 27, 2004 CYTK P 3,800 $8.21 $31,198 27,700 Indirect +15.90% Acquired 55.7% (price as of 2026-08-19)
Oct. 27, 2004 CYTK P 17,500 $8.23 $144,025 23,900 Indirect +273.44% Acquired 55.3% (price as of 2026-08-19)
Oct. 27, 2004 CYTK P 6,400 $8.28 $52,992 6,400 Indirect — Acquired 54.3% (price as of 2026-08-19)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Jan. 2, 2013 CYTK Stock Option (Right To Buy) Common Stock (130,588) $0.67 Jan. 2, 2023 130,588 Acquired
May 22, 2012 CYTK Stock Option (Right To Buy) Common Stock (25,000) $0.91 May 22, 2022 25,000 Acquired
Jan. 3, 2012 CYTK Stock Option (Right To Buy) Common Stock (51,020) $0.98 Jan. 3, 2022 51,020 Acquired
May 18, 2011 CYTK Common Stock Common Stock (20,000) $1.44 May 18, 2021 20,000 Acquired
Jan. 3, 2011 CYTK Stock Option (Right To Buy) Common Stock (23,148) $2.16 Jan. 3, 2021 23,148 Acquired
May 20, 2010 CYTK Stock Option (Right To Buy) Common Stock (20,000) $2.81 May 20, 2020 20,000 Acquired
Jan. 4, 2010 CYTK Stock Option (Right To Buy) Common Stock (24,115) $3.11 Jan. 4, 2020 24,115 Acquired
May 21, 2009 CYTK Stock Option (Right To Buy) Common Stock (15,000) $1.85 May 21, 2019 15,000 Acquired
April 1, 2009 CYTK Stock Option (Right To Buy) Common Stock (10,714) $1.75 April 1, 2019 10,714 Acquired
Jan. 2, 2009 CYTK Stock Option (Right To Buy) Common Stock (17,543) $2.85 Jan. 2, 2019 17,543 Acquired
July 1, 2008 CYTK Stock Option (Right To Buy) Common Stock (6,702) $3.73 July 1, 2018 6,702 Acquired
May 22, 2008 CYTK Stock Option (Right To Buy) Common Stock (15,000) $3.83 May 22, 2018 15,000 Acquired
May 24, 2007 CYTK Stock Option (Right To Buy) Common Stock (10,000) $6.55 May 24, 2017 10,000 Acquired
May 24, 2007 CYTK Stock Option (Right To Buy) Common Stock (7,500) $6.55 May 24, 2017 7,500 Acquired
May 25, 2006 CYTK Stock Option (Right To Buy) Common Stock (7,500) $7.29 May 25, 2016 7,500 Acquired
May 19, 2005 CYTK Stock Option (Right To Buy) Common Stock (7,500) $5.55 May 19, 2015 7,500 Acquired
April 29, 2004 CYTK Series D Preferred Stock Common Stock (1,000,000) — — 2,000,000 Disposed
April 29, 2004 CYTK Series C Preferred Stock Common Stock (526,315) — — 1,052,631 Disposed
April 29, 2004 CYTK Series B Preferred Stock Common Stock (515,688) — — 1,031,377 Disposed
April 29, 2004 CYTK Series A Preferred Stock Common Stock (1,122,000) — — 2,244,000 Disposed

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