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CYTK • CIK 0001061983
Loading insider transactions…
People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
35 transactions · 315.28K shares
$21.04M total value
38 transactions · 315.23K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 20, 2026 | Wysenski Nancy | Grant/Award: 97 shares | View |
| Oct 20, 2026 | Kaye Edward M. MD | Grant/Award: 195 shares | View |
| Oct 20, 2026 | Harrington Robert Arthur | Grant/Award: 195 shares | View |
| Oct 20, 2026 | Daly James M | Grant/Award: 195 shares | View |
| Oct 20, 2026 | WIERENGA WENDELL | Grant/Award: 97 shares | View |
| Oct 20, 2026 | HENDERSON JOHN T | Grant/Award: 352 shares | View |
| Oct 20, 2026 | Malik Fady Ibraham | Exercised 7.00K options @ $3.90/share; sold 3.50K @ $64.01/share ($224.04K) | View |
| Oct 13, 2026 | Blum Robert I | Exercised 15.00K options @ $5.30/share; sold 7.50K @ $62.88/share ($471.60K) | View |
| Oct 6, 2026 | Malik Fady Ibraham | Exercised 7.00K options @ $3.90/share; sold 3.50K @ $61.38/share ($214.83K) | View |
| Sep 28, 2026 | Blum Robert I | Exercised 15.00K options @ $5.30/share; sold 7.50K @ $65.46/share ($490.95K) | View |
| Sep 22, 2026 | Malik Fady Ibraham | Exercised 7.00K options @ $3.90/share; sold 3.50K @ $68.29/share ($239.02K) | View |
| Sep 15, 2026 | Landry Robert E | Sold 1.00K @ $72.13/share ($72.13K) | View |
| Sep 15, 2026 | Blum Robert I | Exercised 15.00K options @ $5.30/share; sold 105.43K @ $69.6224/share ($7.34M) Gift: 197.20K | View |
| Sep 11, 2026 | Landry Robert E | Sold 1.00K @ $74.66/share ($74.66K) | View |
| Sep 8, 2026 | Malik Fady Ibraham | Exercised 3.50K options @ $7.80/share; sold 3.50K @ $75.46/share ($264.11K) | View |
| Sep 1, 2026 | PARSHALL B LYNNE | Sold 5.00K @ $71.48/share ($357.40K) | View |
| Aug 31, 2026 | Callos Andrew | Exercised 20.00K options @ $11.63/share; sold 10.00K @ $70.24/share ($702.40K) | View |
| Aug 31, 2026 | Blum Robert I | Exercised 15.00K options @ $5.30/share; sold 7.50K @ $70.24/share ($526.80K) | View |
| Aug 18, 2026 | Malik Fady Ibraham | Exercised 7.00K options @ $3.90/share; sold 3.50K @ $75.82/share ($265.37K) | View |
| Mar 10, 2026 | Callos Andrew | Sold 2.58K @ $60.72/share ($156.78K) | View |
| Mar 10, 2026 | Malik Fady Ibraham | Sold 2.91K @ $60.72/share ($176.51K) | View |
| Feb 5, 2026 | Callos Andrew | Exercised 15.00K options @ $23.26/share; sold 15.00K @ $61.93/share ($928.95K) | View |
| Feb 2, 2026 | Callos Andrew | Exercised 886 options @ $37.63/share; sold 886 @ $62.10/share ($55.02K) | View |
| Jan 16, 2026 | Wysenski Nancy | Grant/Award: 98 shares | View |
| Jan 16, 2026 | WIERENGA WENDELL | Grant/Award: 98 shares | View |
| Jan 16, 2026 | Kaye Edward M. MD | Grant/Award: 197 shares | View |
| Jan 16, 2026 | HENDERSON JOHN T | Grant/Award: 334 shares | View |
| Jan 5, 2026 | Callos Andrew | Exercised 15.00K options @ $23.26/share; sold 15.00K @ $60.28/share ($904.20K) | View |
| Jan 2, 2026 | Callos Andrew | Exercised 885 options @ $37.63/share; sold 1.80K @ $62.6167/share ($112.58K) | View |
| Dec 30, 2025 | Callos Andrew | Sold 1.81K @ $62.44/share ($112.95K) | View |
| Dec 29, 2025 | Blum Robert I | Grant/Award: 11.53K shares Tax Withholding: 2.94K @ $62.72 ($184.08K) | View |
| Dec 29, 2025 | Malik Fady Ibraham | Grant/Award: 4.00K shares Tax Withholding: 1.02K @ $62.72 ($63.72K) | View |
| Dec 29, 2025 | Callos Andrew | Grant/Award: 3.18K shares Tax Withholding: 675 @ $62.72 ($42.34K) | View |
| Dec 29, 2025 | Lee Sung | Grant/Award: 4.30K shares Tax Withholding: 805 @ $62.72 ($50.49K) | View |
| Dec 23, 2025 | Blum Robert I | Exercised 71.23K options @ $6.67/share Tax Withholding: 30.43K @ $68.18 ($2.07M) | View |
| Dec 23, 2025 | WIERENGA WENDELL | Exercised 20.00K options @ $7.61/share; sold 20.00K @ $66.14/share ($1.32M) | View |
| Dec 16, 2025 | Malik Fady Ibraham | Exercised 2.20K options @ $10.60/share; sold 2.20K @ $61.24/share ($134.73K) | View |
| Dec 8, 2025 | Callos Andrew | Exercised 1.04K options @ $39.13/share; sold 1.04K @ $65.96/share ($68.73K) | View |
| Dec 5, 2025 | Callos Andrew | Exercised 52.49K options @ $33.8376/share; sold 52.49K @ $65.95/share ($3.46M) | View |
| Dec 5, 2025 | Lee Sung | Tax Withholding: 1.56K @ $65.02 ($101.43K) | View |
| Dec 5, 2025 | Callos Andrew | Tax Withholding: 1.37K @ $65.02 ($88.95K) | View |
| Dec 5, 2025 | Malik Fady Ibraham | Tax Withholding: 2.06K @ $65.02 ($133.81K) | View |
| Dec 5, 2025 | Blum Robert I | Tax Withholding: 5.93K @ $65.02 ($385.57K) | View |
| Dec 2, 2025 | HENDERSON JOHN T | Exercised 8.75K options @ $10.00/share; sold 8.75K @ $63.90/share ($559.13K) | View |
| Dec 2, 2025 | Malik Fady Ibraham | Exercised 2.20K options @ $10.60/share; sold 2.20K @ $63.89/share ($140.56K) | View |
| Dec 2, 2025 | Harrington Robert Arthur | Sold 2.15K @ $66.80/share ($143.62K) | View |
| Nov 19, 2025 | PARSHALL B LYNNE | Sold 5.00K @ $64.73/share ($323.65K) | View |
| Nov 18, 2025 | Malik Fady Ibraham | Exercised 2.20K options @ $10.60/share; sold 2.20K @ $66.45/share ($146.19K) | View |
| Nov 17, 2025 | Hessekiel Jeffrey | Grant/Award: 87.30K shares | View |
| Nov 12, 2025 | Kaye Edward M. MD | Exercised 5.17K options @ $9.66/share; sold 5.17K @ $65.08/share ($336.79K) | View |
| Nov 5, 2025 | Blum Robert I | Gift: 2.00K | View |
| Nov 4, 2025 | Malik Fady Ibraham | Exercised 2.29K options @ $10.60/share; sold 2.29K @ $59.55/share ($136.67K) | View |
| Oct 30, 2025 | Blum Robert I | Sold 5.00K @ $62.86/share ($314.30K) | View |
| Oct 27, 2025 | WIERENGA WENDELL | Exercised 4.38K options @ $10.00/share; sold 4.38K @ $58.68/share ($256.73K) | View |