CYTKNasdaq · Pharmaceutical Preparations

CYTOKINETICS INC

Alert me on CYTK

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 21 Sale Malik Fady Ibraham Insider

1 week

Result in3 trading days

1 month

Result in19 trading days

3 months

Result in61 trading days

6 months

Result in124 trading days

Oct 14 Sale Blum Robert I Insider

1 week

−0.9%S&P +0.5%

1 month

Result in14 trading days

3 months

Result in56 trading days

6 months

Result in119 trading days

Oct 12 Buy Rep. Gilbert Cisneros House

1 week

+3.8%S&P −1.2%

1 month

Result in13 trading days

3 months

Result in55 trading days

6 months

Result in118 trading days

Oct 7 Sale Malik Fady Ibraham Insider

1 week

+3.8%S&P −1.0%

1 month

Result in9 trading days

3 months

Result in51 trading days

6 months

Result in114 trading days

Sep 29 Sale Blum Robert I Insider

1 week

−6.5%S&P +1.9%

1 month

Result in3 trading days

3 months

Result in45 trading days

6 months

Result in108 trading days

Show all 95

Sep 23 Sale Malik Fady Ibraham Insider

1 week

+0.2%S&P −0.7%

1 month

−5.3%S&P −0.5%

3 months

Result in41 trading days

6 months

Result in104 trading days

Sep 16 Sale Landry Robert E Insider

1 week

−5.2%S&P +2.1%

1 month

−7.9%S&P +2.6%

3 months

Result in36 trading days

6 months

Result in99 trading days

Sep 16 Sale Blum Robert I Insider

1 week

−5.2%S&P +2.1%

1 month

−7.9%S&P +2.6%

3 months

Result in36 trading days

6 months

Result in99 trading days

Sep 12 Sale Landry Robert E Insider

1 week

−6.7%S&P +1.9%

1 month

−14.9%S&P +2.5%

3 months

Result in34 trading days

6 months

Result in97 trading days

Sep 9 Sale Malik Fady Ibraham Insider

1 week

−6.4%S&P −1.1%

1 month

−16.3%S&P +1.8%

3 months

Result in31 trading days

6 months

Result in94 trading days

Sep 2 Sale PARSHALL B LYNNE Insider

1 week

+2.3%S&P −1.0%

1 month

−8.8%S&P +0.8%

3 months

Result in27 trading days

6 months

Result in90 trading days

Sep 1 Sale Callos Andrew Insider

1 week

+3.8%S&P +0.1%

1 month

−8.1%S&P +0.5%

3 months

Result in26 trading days

6 months

Result in89 trading days

Sep 1 Sale Blum Robert I Insider

1 week

+3.8%S&P +0.1%

1 month

−8.1%S&P +0.5%

3 months

Result in26 trading days

6 months

Result in89 trading days

Aug 19 Sale Malik Fady Ibraham Insider

1 week

+1.9%S&P −0.4%

1 month

−11.5%S&P −0.7%

3 months

Result in17 trading days

6 months

Result in80 trading days

Aug 11 Sale Blum Robert I Insider

1 week

−0.5%S&P −0.4%

1 month

−3.7%S&P −1.7%

3 months

Result in11 trading days

6 months

Result in74 trading days

Jul 31 Sale Callos Andrew Insider

1 week

−0.5%S&P +3.5%

1 month

−8.1%S&P +2.7%

3 months

Result in4 trading days

6 months

Result in67 trading days

Jul 28 Sale Blum Robert I Insider

1 week

−1.1%S&P +4.1%

1 month

−0.3%S&P +3.4%

3 months

Result in1 trading day

6 months

Result in64 trading days

Jul 24 Sale Malik Fady Ibraham Insider

1 week

−4.5%S&P +1.1%

1 month

−4.5%S&P +3.3%

3 months

−22.8%S&P +3.6%

6 months

Result in62 trading days

Jul 14 Sale Blum Robert I Insider

1 week

−1.0%S&P −0.5%

1 month

−7.7%S&P +2.7%

3 months

−23.4%S&P +3.8%

6 months

Result in54 trading days

Jul 8 Sale Malik Fady Ibraham Insider

1 week

−2.7%S&P +1.3%

1 month

−4.1%S&P +3.1%

3 months

−27.7%S&P +4.8%

6 months

Result in50 trading days

Jul 3 Sale Callos Andrew Insider

1 week

−3.9%S&P −0.3%

1 month

−8.1%S&P +2.7%

3 months

−23.3%S&P +2.7%

6 months

Result in48 trading days

Jul 3 Sale Blum Robert I Insider

1 week

−3.9%S&P −0.3%

1 month

−8.1%S&P +2.7%

3 months

−23.3%S&P +2.7%

6 months

Result in48 trading days

Jul 3 Sale Lee Sung Insider

1 week

−3.9%S&P −0.3%

1 month

−8.1%S&P +2.7%

3 months

−23.3%S&P +2.7%

6 months

Result in48 trading days

Jul 2 Buy Rep. Gilbert Cisneros House

1 week

−3.9%S&P −0.3%

1 month

−8.1%S&P +2.7%

3 months

−23.3%S&P +2.7%

6 months

Result in48 trading days

Jun 30 Sale Lee Sung Insider

1 week

−0.4%S&P −0.2%

1 month

−5.6%S&P −0.7%

3 months

−22.9%S&P +2.6%

6 months

Result in45 trading days

Jun 30 Sale Lee Sung Insider

1 week

−0.4%S&P −0.2%

1 month

−5.6%S&P −0.7%

3 months

−22.9%S&P +2.6%

6 months

Result in45 trading days

Jun 24 Sale Malik Fady Ibraham Insider

1 week

+5.0%S&P +1.7%

1 month

−0.6%S&P +0.8%

3 months

−19.0%S&P +5.0%

6 months

Result in41 trading days

Jun 16 Sale Blum Robert I Insider

1 week

+8.0%S&P −2.0%

1 month

+6.6%S&P −0.7%

3 months

−7.7%S&P +0.8%

6 months

Result in36 trading days

Jun 10 Sale Malik Fady Ibraham Insider

1 week

+16.5%S&P +2.1%

1 month

+22.6%S&P +3.5%

3 months

+9.8%S&P +4.7%

6 months

Result in32 trading days

Jun 2 Sale PARSHALL B LYNNE Insider

1 week

−3.5%S&P −3.0%

1 month

+22.0%S&P −1.7%

3 months

+0.7%S&P +0.5%

6 months

Result in26 trading days

Jun 2 Sale Kaye Edward M. MD Insider

1 week

−3.5%S&P −3.0%

1 month

+22.0%S&P −1.7%

3 months

+0.7%S&P +0.5%

6 months

Result in26 trading days

Jun 2 Sale Callos Andrew Insider

1 week

−3.5%S&P −3.0%

1 month

+22.0%S&P −1.7%

3 months

+0.7%S&P +0.5%

6 months

Result in26 trading days

May 29 Sale Blum Robert I Insider

1 week

−6.9%S&P −2.5%

1 month

+11.0%S&P −1.0%

3 months

−6.1%S&P +2.0%

6 months

Result in24 trading days

May 21 Sale Malik Fady Ibraham Insider

1 week

−1.7%S&P +1.9%

1 month

+2.5%S&P −1.0%

3 months

−1.6%S&P +3.4%

6 months

Result in19 trading days

May 15 Sale Blum Robert I Insider

1 week

+1.4%S&P +0.9%

1 month

−0.8%S&P +1.5%

3 months

0.0%S&P +4.8%

6 months

Result in15 trading days

May 6 Sale Lee Sung Insider

1 week

+3.2%S&P +1.2%

1 month

−4.5%S&P +0.5%

3 months

+8.7%S&P +5.0%

6 months

Result in8 trading days

May 6 Sale Malik Fady Ibraham Insider

1 week

+3.2%S&P +1.2%

1 month

−4.5%S&P +0.5%

3 months

+8.7%S&P +5.0%

6 months

Result in8 trading days

May 6 Sale HENDERSON JOHN T Insider

1 week

+3.2%S&P +1.2%

1 month

−4.5%S&P +0.5%

3 months

+8.7%S&P +5.0%

6 months

Result in8 trading days

May 6 Sale WIERENGA WENDELL Insider

1 week

+3.2%S&P +1.2%

1 month

−4.5%S&P +0.5%

3 months

+8.7%S&P +5.0%

6 months

Result in8 trading days

May 6 Sale Callos Andrew Insider

1 week

+3.2%S&P +1.2%

1 month

−4.5%S&P +0.5%

3 months

+8.7%S&P +5.0%

6 months

Result in8 trading days

May 5 Sale Callos Andrew Insider

1 week

−3.0%S&P +2.0%

1 month

−6.2%S&P +4.6%

3 months

+2.3%S&P +6.6%

6 months

Result in7 trading days

May 1 Sale Callos Andrew Insider

1 week

+21.4%S&P +2.4%

1 month

+11.9%S&P +5.4%

3 months

+20.7%S&P +5.4%

6 months

Result in5 trading days

Apr 30 Sale Blum Robert I Insider

1 week

+16.1%S&P +1.8%

1 month

+15.2%S&P +5.5%

3 months

+20.6%S&P +4.2%

6 months

Result in4 trading days

Apr 22 Sale Malik Fady Ibraham Insider

1 week

−10.1%S&P +0.1%

1 month

+17.8%S&P +4.4%

3 months

+23.7%S&P +4.1%

6 months

−5.1%S&P +9.2%

Apr 16 Sale Blum Robert I Insider

1 week

+0.1%S&P +1.0%

1 month

+15.9%S&P +5.3%

3 months

+22.6%S&P +6.2%

6 months

−2.3%S&P +10.5%

Apr 16 Sale Callos Andrew Insider

1 week

+0.1%S&P +1.0%

1 month

+15.9%S&P +5.3%

3 months

+22.6%S&P +6.2%

6 months

−2.3%S&P +10.5%

Apr 9 Sale Malik Fady Ibraham Insider

1 week

+1.3%S&P +3.2%

1 month

+19.1%S&P +8.5%

3 months

+31.4%S&P +11.3%

6 months

−4.0%S&P +14.4%

Apr 2 Sale Blum Robert I Insider

1 week

−2.6%S&P +3.6%

1 month

−1.0%S&P +9.5%

3 months

+28.2%S&P +14.8%

6 months

−1.7%S&P +17.9%

Apr 1 Sale Callos Andrew Insider

1 week

−3.0%S&P +3.8%

1 month

−4.9%S&P +10.0%

3 months

+29.8%S&P +14.0%

6 months

−1.5%S&P +17.2%

Mar 19 Sale Callos Andrew Insider

1 week

+0.8%S&P −2.0%

1 month

+5.1%S&P +7.7%

3 months

+25.1%S&P +13.8%

6 months

+9.3%S&P +16.3%

Mar 19 Sale Callos Andrew Insider

1 week

+0.8%S&P −2.0%

1 month

+5.1%S&P +7.7%

3 months

+25.1%S&P +13.8%

6 months

+9.3%S&P +16.3%

Mar 19 Sale Malik Fady Ibraham Insider

1 week

+0.8%S&P −2.0%

1 month

+5.1%S&P +7.7%

3 months

+25.1%S&P +13.8%

6 months

+9.3%S&P +16.3%

Mar 19 Sale Blum Robert I Insider

1 week

+0.8%S&P −2.0%

1 month

+5.1%S&P +7.7%

3 months

+25.1%S&P +13.8%

6 months

+9.3%S&P +16.3%

Mar 19 Sale Lee Sung Insider

1 week

+0.8%S&P −2.0%

1 month

+5.1%S&P +7.7%

3 months

+25.1%S&P +13.8%

6 months

+9.3%S&P +16.3%

Mar 17 Sale Callos Andrew Insider

1 week

−3.4%S&P −2.4%

1 month

+5.3%S&P +4.9%

3 months

+21.1%S&P +12.2%

6 months

+11.7%S&P +13.0%

Mar 11 Sale Callos Andrew Insider

1 week

−2.3%S&P −2.2%

1 month

+2.2%S&P +0.7%

3 months

+5.4%S&P +7.6%

6 months

+15.7%S&P +12.6%

Mar 11 Sale Blum Robert I Insider

1 week

−2.3%S&P −2.2%

1 month

+2.2%S&P +0.7%

3 months

+5.4%S&P +7.6%

6 months

+15.7%S&P +12.6%

Mar 11 Sale Malik Fady Ibraham Insider

1 week

−2.3%S&P −2.2%

1 month

+2.2%S&P +0.7%

3 months

+5.4%S&P +7.6%

6 months

+15.7%S&P +12.6%

Mar 6 Sale Callos Andrew Insider

1 week

−0.6%S&P −1.5%

1 month

+8.4%S&P −1.7%

3 months

+18.3%S&P +10.0%

6 months

+20.4%S&P +15.2%

Mar 3 Sale Callos Andrew Insider

1 week

+5.7%S&P −0.5%

1 month

+9.7%S&P −3.4%

3 months

+16.8%S&P +12.0%

6 months

+17.6%S&P +12.6%

Mar 3 Sale PARSHALL B LYNNE Insider

1 week

+5.7%S&P −0.5%

1 month

+9.7%S&P −3.4%

3 months

+16.8%S&P +12.0%

6 months

+17.6%S&P +12.6%

Feb 6 Sale Callos Andrew Insider

1 week

+6.3%S&P −1.3%

1 month

+3.0%S&P −1.9%

3 months

+23.4%S&P +7.1%

6 months

+24.3%S&P +12.5%

Feb 3 Sale Callos Andrew Insider

1 week

+0.2%S&P +0.4%

1 month

−3.9%S&P −1.2%

3 months

+19.1%S&P +5.3%

6 months

+21.8%S&P +12.2%

Jan 6 Sale Callos Andrew Insider

1 week

−2.0%S&P +0.3%

1 month

−6.7%S&P −2.1%

3 months

+1.8%S&P −2.0%

6 months

+33.2%S&P +9.2%

Jan 3 Sale Callos Andrew Insider

1 week

+5.5%S&P +1.1%

1 month

+3.7%S&P −0.2%

3 months

+6.9%S&P −3.9%

6 months

+38.6%S&P +9.0%

Dec 31, 2025 Sale Callos Andrew Insider

1 week

−0.3%S&P +1.1%

1 month

+2.5%S&P +2.0%

3 months

+5.0%S&P −3.6%

6 months

+34.7%S&P +10.8%

Dec 24, 2025 Sale WIERENGA WENDELL Insider

1 week

−3.8%S&P −1.0%

1 month

−0.3%S&P +0.7%

3 months

−2.6%S&P −7.9%

6 months

+36.0%S&P +7.9%

Dec 17, 2025 Sale Malik Fady Ibraham Insider

1 week

+7.3%S&P +3.1%

1 month

+6.6%S&P +1.2%

3 months

+3.1%S&P −2.8%

6 months

+32.3%S&P +11.8%

Dec 9, 2025 Sale Callos Andrew Insider

1 week

+0.7%S&P −0.6%

1 month

+1.5%S&P +1.9%

3 months

−2.6%S&P −2.2%

6 months

+12.5%S&P +8.6%

Dec 6, 2025 Sale Callos Andrew Insider

1 week

−3.1%S&P −0.4%

1 month

−1.3%S&P +1.2%

3 months

−0.8%S&P −0.8%

6 months

+4.6%S&P +6.7%

Dec 3, 2025 Sale HENDERSON JOHN T Insider

1 week

−6.7%S&P +0.5%

1 month

−5.3%S&P +0.9%

3 months

−6.6%S&P −1.4%

6 months

+10.5%S&P +8.5%

Dec 3, 2025 Sale Malik Fady Ibraham Insider

1 week

−6.7%S&P +0.5%

1 month

−5.3%S&P +0.9%

3 months

−6.6%S&P −1.4%

6 months

+10.5%S&P +8.5%

Dec 2, 2025 Sale Kaye Edward M. MD Insider

1 week

−3.0%S&P +0.2%

1 month

−2.8%S&P +0.5%

3 months

−2.1%S&P +0.3%

6 months

+13.8%S&P +11.7%

Dec 2, 2025 Sale Harrington Robert Arthur Insider

1 week

−3.0%S&P +0.2%

1 month

−2.8%S&P +0.5%

3 months

−2.1%S&P +0.3%

6 months

+13.8%S&P +11.7%

Nov 20, 2025 Sale PARSHALL B LYNNE Insider

1 week

+7.3%S&P +4.7%

1 month

+3.3%S&P +5.3%

3 months

+10.4%S&P +5.6%

6 months

+20.1%S&P +15.7%

Nov 19, 2025 Sale Malik Fady Ibraham Insider

1 week

+5.2%S&P +2.6%

1 month

−3.2%S&P +3.0%

3 months

+5.4%S&P +3.3%

6 months

+18.8%S&P +13.2%

Nov 18, 2025 Buy Rep. Gilbert Cisneros House

1 week

+5.2%S&P +2.6%

1 month

−3.2%S&P +3.0%

3 months

+5.4%S&P +3.3%

6 months

+18.8%S&P +13.2%

Nov 13, 2025 Sale Kaye Edward M. MD Insider

1 week

−3.1%S&P −2.9%

1 month

−5.1%S&P +1.3%

3 months

+1.7%S&P +1.9%

6 months

+14.7%S&P +10.5%

Nov 5, 2025 Sale Malik Fady Ibraham Insider

1 week

+11.4%S&P +0.9%

1 month

+10.9%S&P +1.2%

3 months

+5.3%S&P +2.2%

6 months

+29.9%S&P +9.5%

Oct 31, 2025 Sale Blum Robert I Insider

1 week

−5.4%S&P −1.6%

1 month

−0.1%S&P −0.1%

3 months

+1.8%S&P +1.4%

6 months

+21.2%S&P +6.7%

Oct 28, 2025 Sale WIERENGA WENDELL Insider

1 week

−3.8%S&P −1.7%

1 month

+10.0%S&P −1.1%

3 months

+5.9%S&P +1.3%

6 months

+3.2%S&P +5.2%

Oct 22, 2025 Sale Malik Fady Ibraham Insider

1 week

+13.2%S&P +2.9%

1 month

+16.0%S&P −2.3%

3 months

+15.8%S&P +3.5%

6 months

+19.3%S&P +7.5%

Oct 17, 2025 Sale Blum Robert I Insider

1 week

−1.0%S&P +1.9%

1 month

+14.6%S&P +0.2%

3 months

+9.1%S&P +2.3%

6 months

+12.6%S&P +6.6%

Oct 8, 2025 Sale Malik Fady Ibraham Insider

1 week

+3.3%S&P −1.2%

1 month

−0.9%S&P −0.4%

3 months

+4.1%S&P +2.7%

6 months

+6.9%S&P +1.5%

Oct 7, 2025 Sale Kaye Edward M. MD Insider

1 week

+1.4%S&P −1.0%

1 month

−1.6%S&P +1.3%

3 months

+8.7%S&P +3.4%

6 months

+7.3%S&P +2.2%

Oct 2, 2025 Sale Blum Robert I Insider

1 week

+7.1%S&P +0.3%

1 month

+12.9%S&P +1.9%

3 months

+9.6%S&P +2.4%

6 months

+15.3%S&P −1.0%

Oct 1, 2025 Sale Kaye Edward M. MD Insider

1 week

+8.9%S&P +0.7%

1 month

+11.5%S&P +1.7%

3 months

+13.8%S&P +2.3%

6 months

+19.5%S&P −1.3%

Sep 24, 2025 Sale Malik Fady Ibraham Insider

1 week

+15.6%S&P +1.1%

1 month

+19.1%S&P +1.6%

3 months

+31.1%S&P +4.4%

6 months

+31.4%S&P −1.9%

Sep 16, 2025 Sale Blum Robert I Insider

1 week

−2.4%S&P +0.8%

1 month

+26.2%S&P +1.1%

3 months

+24.9%S&P +3.4%

6 months

+25.0%S&P +0.8%

Sep 11, 2025 Sale Malik Fady Ibraham Insider

1 week

−7.6%S&P +0.7%

1 month

+12.6%S&P −0.4%

3 months

+13.1%S&P +4.8%

6 months

+12.6%S&P +1.3%

Sep 3, 2025 Sale Blum Robert I Insider

1 week

+4.0%S&P +1.3%

1 month

+12.7%S&P +4.2%

3 months

+27.0%S&P +6.2%

6 months

+24.4%S&P +6.4%

Sep 3, 2025 Sale Harrington Robert Arthur Insider

1 week

+4.0%S&P +1.3%

1 month

+12.7%S&P +4.2%

3 months

+27.0%S&P +6.2%

6 months

+24.4%S&P +6.4%

Sep 3, 2025 Sale Kaye Edward M. MD Insider

1 week

+4.0%S&P +1.3%

1 month

+12.7%S&P +4.2%

3 months

+27.0%S&P +6.2%

6 months

+24.4%S&P +6.4%

Aug 13, 2025 Buy Rep. Lisa McClain House

1 week

−1.7%S&P −1.5%

1 month

+27.7%S&P +2.5%

3 months

+70.3%S&P +6.3%

6 months

+71.1%S&P +6.3%

Aug 13, 2025 Sale Rep. Lisa McClain House

1 week

−1.7%S&P −1.5%

1 month

+27.7%S&P +2.5%

3 months

+70.3%S&P +6.3%

6 months

+71.1%S&P +6.3%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for CYTK

191 held · newest 5191 held · newest 2

Loading the filings.

See all 191 filings for CYTK

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Jun 30, 2026 Schedule 13G, amended

Wellington Management Group LLP: 5.1%, 7,116,724 shares

Jun 30, 2026 Schedule 13G, amended

FMR LLC: 3.9%, 5,248,580 shares

Mar 31, 2026 Schedule 13G, amended

FMR LLC: 9%, 11,135,192 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 5.2%, 6,422,042 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Dec 31, 2025 Schedule 13G, amended

T. Rowe Price Investment Management, Inc.: 14.5%, 17,716,372 shares

Sep 30, 2025 Schedule 13G, amended

T. Rowe Price Investment Management, Inc.: 16%, 19,097,373 shares

Sep 30, 2025 Schedule 13G

STATE STREET CORPORATION: 4.7%, 5,617,334 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$30KQ4 2025

$30KQ1 2026

$30KQ2 2026

$30KQ3 2026

Unchanged from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.