Government & insiders

CYTK insider trading

Latest SEC Form 4 filings by CYTK officers, directors and 10% owners.

CYTK chart & news
Showing the last 30 days. 86 older filings are PRO.See full history →

Open-market buys (0)

No open-market insider buys in recent CYTK filings.

Open-market sales (4)

  • Blum Robert I

    President & CEO

    $471.1K

    Open-market sale · 7,500 sh @ $62.81

    Traded 2026-11-02 · Filed 2026-11-02

  • Malik Fady Ibraham

    EVP Research & Development

    $224.0K

    Open-market sale · 3,500 sh @ $64.01

    Traded 2026-10-20 · Filed 2026-10-20

  • Blum Robert I

    President & CEO

    $471.6K

    Open-market sale · 7,500 sh @ $62.88

    Traded 2026-10-12 · Filed 2026-10-13

  • Malik Fady Ibraham

    EVP Research & Development

    $214.8K

    Open-market sale · 3,500 sh @ $61.38

    Traded 2026-10-06 · Filed 2026-10-06

Other filings

Grants, option exercises, tax withholding and gifts. These usually aren’t a view on the stock.

  • Blum Robert I

    President & CEO

    $79.5K

    Option exercise · 7,500 sh @ $10.60

    Traded 2026-11-02 · Filed 2026-11-02

  • Malik Fady Ibraham

    EVP Research & Development

    $27.3K

    Option exercise · 3,500 sh @ $7.80

    Traded 2026-10-20 · Filed 2026-10-20

  • Wysenski Nancy

    Director

    $6.2K

    Grant / award · 97 sh @ $63.92

    Traded 2026-10-16 · Filed 2026-10-20

  • Kaye Edward M. MD

    Director

    $12.5K

    Grant / award · 195 sh @ $63.92

    Traded 2026-10-16 · Filed 2026-10-20

  • Harrington Robert Arthur

    Director

    $12.5K

    Grant / award · 195 sh @ $63.92

    Traded 2026-10-16 · Filed 2026-10-20

  • Daly James M

    Director

    $12.5K

    Grant / award · 195 sh @ $63.92

    Traded 2026-10-16 · Filed 2026-10-20

  • WIERENGA WENDELL

    Director

    $6.2K

    Grant / award · 97 sh @ $63.92

    Traded 2026-10-16 · Filed 2026-10-20

  • HENDERSON JOHN T

    Director

    $22.5K

    Grant / award · 352 sh @ $63.92

    Traded 2026-10-16 · Filed 2026-10-20

  • Blum Robert I

    President & CEO

    $79.5K

    Option exercise · 7,500 sh @ $10.60

    Traded 2026-10-12 · Filed 2026-10-13

  • Malik Fady Ibraham

    EVP Research & Development

    $27.3K

    Option exercise · 3,500 sh @ $7.80

    Traded 2026-10-06 · Filed 2026-10-06

Source: SEC Form 4 filings. For education and research only. Not financial advice.