LYTIR

Insider · SEC Form 4 · President & CEO

Blum Robert I

In the 12 months to Nov 8, 2026, on the open market: sold $12.3M of CYTK. Filed a median of 0 business days after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $12.3M in total.Jun: Insider sales $528KJul: Insider sales $1.9MAug: Insider sales $1.1MSep: Insider sales $7.8MOct: Insider sales $472KNov: Insider sales $471KDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $12.3M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. CYTKSold: CYTOKINETICS INC Nov 2, 2026 7,500 shares filed Nov 2, 2026 278,544 shares held directly after, as filed 10b5-1 plan filing $471K
  2. CYTKSold: CYTOKINETICS INC Oct 12, 2026 7,500 shares filed Oct 13, 2026 278,544 shares held directly after, as filed 10b5-1 plan filing $472K
  3. CYTKSold: CYTOKINETICS INC Sep 28, 2026 7,500 shares filed Sep 28, 2026 278,544 shares held directly after, as filed 10b5-1 plan filing $491K
  4. CYTKSold: CYTOKINETICS INC Sep 15, 2026 97,926 shares filed Sep 15, 2026 0 shares held indirectly after, as filed 10b5-1 plan filing $6.8M
  5. CYTKSold: CYTOKINETICS INC Sep 14, 2026 7,500 shares filed Sep 15, 2026 377,820 shares held directly after, as filed 10b5-1 plan filing $551K
  6. CYTKSold: CYTOKINETICS INC Aug 31, 2026 7,500 shares filed Aug 31, 2026 377,820 shares held directly after, as filed 10b5-1 plan filing $527K
  7. CYTKSold: CYTOKINETICS INC Aug 10, 2026 7,500 shares filed Aug 10, 2026 377,820 shares held directly after, as filed 10b5-1 plan filing $576K
  8. CYTKSold: CYTOKINETICS INC Jul 27, 2026 7,500 shares filed Jul 27, 2026 377,820 shares held directly after, as filed 10b5-1 plan filing $607K
  9. CYTKSold: CYTOKINETICS INC Jul 13, 2026 7,500 shares filed Jul 14, 2026 2 transactions 10b5-1 plan filing $615K
  10. CYTKSold: CYTOKINETICS INC Jul 1, 2026 7,500 shares filed Jul 2, 2026 377,830 shares held directly after, as filed 10b5-1 plan filing $637K
  11. CYTKSold: CYTOKINETICS INC Jun 15, 2026 7,500 shares filed Jun 15, 2026 385,330 shares held directly after, as filed 10b5-1 plan filing $528K

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • CYTK: option exercise or conversion (code M), 8 entries, Jul 13 to Nov 2, 2026
  • CYTK: gift (code G), 3 entries, Sep 14, 2026
Code G
A gift of shares, made or received.
Code M
An exercise or conversion of a derivative security received from the company, such as stock options.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.