Andrew Callos
First SEC filing: June 1, 2026 · Latest: June 1, 2026
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 31, 2026 | CYTK | M 10b5-1 | 10,000 | $23.26 | $232,600 | 68,555 Direct | +17.08% | Acquired | 182.0% (price as of 2026-10-02) |
| Aug. 31, 2026 | CYTK | S 10b5-1 | 10,000 | $70.24 | $702,400 | 58,555 Direct | -14.59% | Disposed | -6.6% (price as of 2026-10-02) |
| Aug. 31, 2026 | CYTK | M 10b5-1 | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 30, 2026 | CYTK | M | 14,000 | · | · | 10,000 Direct | -58.33% | Disposed | (price as of 2026-10-02) |
| July 30, 2026 | CYTK | S | 14,000 | $79.88 | $1,118,320 | 58,555 Direct | -19.30% | Disposed | -17.9% (price as of 2026-10-02) |
| July 30, 2026 | CYTK | M | 14,000 | $23.26 | $325,640 | 72,555 Direct | +23.91% | Acquired | 182.0% (price as of 2026-10-02) |
| July 1, 2026 | CYTK | M | 15,000 | · | · | 24,000 Direct | -38.46% | Disposed | (price as of 2026-10-02) |
| July 1, 2026 | CYTK | S | 15,000 | $85.80 | $1,287,000 | 58,555 Direct | -20.39% | Disposed | -23.5% (price as of 2026-10-02) |
| July 1, 2026 | CYTK | M | 15,000 | $23.26 | $348,900 | 73,555 Direct | +25.62% | Acquired | 182.0% (price as of 2026-10-02) |
| June 1, 2026 | CYTK | M | 15,000 | · | · | 39,000 Direct | -27.78% | Disposed | (price as of 2026-10-02) |
| June 1, 2026 | CYTK | S | 15,000 | $74.08 | $1,111,200 | 58,555 Direct | -20.39% | Disposed | -11.4% (price as of 2026-10-02) |
| June 1, 2026 | CYTK | M | 15,000 | $23.26 | $348,900 | 73,555 Direct | +25.62% | Acquired | 182.0% (price as of 2026-10-02) |
| May 5, 2026 | CYTK | M | 11,333 | · | · | 13,070 Direct | -46.44% | Disposed | (price as of 2026-10-02) |
| May 5, 2026 | CYTK | S | 11,333 | $77.25 | $875,474 | 58,555 Direct | -16.22% | Disposed | -15.1% (price as of 2026-10-02) |
| May 5, 2026 | CYTK | M | 11,333 | $39.13 | $443,460 | 69,888 Direct | +19.35% | Acquired | 67.6% (price as of 2026-10-02) |
| May 1, 2026 | CYTK | M | 15,857 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 1, 2026 | CYTK | S | 15,857 | $65.00 | $1,030,705 | 58,555 Direct | -21.31% | Disposed | 0.9% (price as of 2026-10-02) |
| May 1, 2026 | CYTK | M | 15,857 | $37.63 | $596,699 | 74,412 Direct | +27.08% | Acquired | 74.3% (price as of 2026-10-02) |
| April 30, 2026 | CYTK | M | 15,000 | · | · | 54,000 Direct | -21.74% | Disposed | (price as of 2026-10-02) |
| April 30, 2026 | CYTK | S | 15,000 | $63.26 | $948,900 | 58,555 Direct | -20.39% | Disposed | 3.7% (price as of 2026-10-02) |
| April 30, 2026 | CYTK | M | 15,000 | $23.26 | $348,900 | 73,555 Direct | +25.62% | Acquired | 182.0% (price as of 2026-10-02) |
| April 15, 2026 | CYTK | S | 7,449 | $66.02 | $491,783 | 58,555 Direct | -11.29% | Disposed | -0.6% (price as of 2026-10-02) |
| March 31, 2026 | CYTK | S | 3,639 | $65.00 | $236,535 | 66,004 Direct | -5.23% | Disposed | 0.9% (price as of 2026-10-02) |
| March 18, 2026 | CYTK | S | 1,930 | $62.07 | $119,795 | 78,185 Direct | -2.41% | Disposed | 5.7% (price as of 2026-10-02) |
| March 17, 2026 | CYTK | S | 2,916 | $62.15 | $181,229 | 71,573 Direct | -3.91% | Disposed | 5.6% (price as of 2026-10-02) |
| March 17, 2026 | CYTK | S | 5,626 | $62.15 | $349,656 | 74,489 Direct | -7.02% | Disposed | 5.6% (price as of 2026-10-02) |
| March 16, 2026 | CYTK | S | 1,709 | $61.03 | $104,300 | 46,149 Direct | -3.57% | Disposed | 7.5% (price as of 2026-10-02) |
| March 15, 2026 | CYTK | A | 29,480 | · | · | 29,480 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2026 | CYTK | A | 1,665 | · | · | 1,665 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2026 | CYTK | A | 13,320 | · | · | 81,824 Direct | +19.44% | Acquired | (price as of 2026-10-02) |
| March 15, 2026 | CYTK | A | 20,646 | · | · | 68,504 Direct | +43.14% | Acquired | (price as of 2026-10-02) |
| March 9, 2026 | CYTK | S | 2,582 | $60.72 | $156,779 | 47,858 Direct | -5.12% | Disposed | 8.0% (price as of 2026-10-02) |
| March 5, 2026 | CYTK | M | 15,000 | · | · | 69,000 Direct | -17.86% | Disposed | (price as of 2026-10-02) |
| March 5, 2026 | CYTK | M | 11,000 | · | · | 24,403 Direct | -31.07% | Disposed | (price as of 2026-10-02) |
| March 5, 2026 | CYTK | M | 15,000 | $23.26 | $348,900 | 65,440 Direct | +29.74% | Acquired | 182.0% (price as of 2026-10-02) |
| March 5, 2026 | CYTK | S | 11,000 | $61.88 | $680,680 | 50,440 Direct | -17.90% | Disposed | 6.0% (price as of 2026-10-02) |
| March 5, 2026 | CYTK | S | 15,000 | $61.87 | $928,050 | 61,440 Direct | -19.62% | Disposed | 6.0% (price as of 2026-10-02) |
| March 5, 2026 | CYTK | M | 11,000 | $39.13 | $430,430 | 76,440 Direct | +16.81% | Acquired | 67.6% (price as of 2026-10-02) |
| March 2, 2026 | CYTK | M | 886 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | CYTK | S | 886 | $61.62 | $54,595 | 50,440 Direct | -1.73% | Disposed | 6.5% (price as of 2026-10-02) |
| March 2, 2026 | CYTK | M | 886 | $37.63 | $33,340 | 51,326 Direct | +1.76% | Acquired | 74.3% (price as of 2026-10-02) |
| Feb. 5, 2026 | CYTK | M | 15,000 | · | · | 84,000 Direct | -15.15% | Disposed | (price as of 2026-10-02) |
| Feb. 5, 2026 | CYTK | S | 15,000 | $61.93 | $928,950 | 50,440 Direct | -22.92% | Disposed | 5.9% (price as of 2026-10-02) |
| Feb. 5, 2026 | CYTK | M | 15,000 | $23.26 | $348,900 | 65,440 Direct | +29.74% | Acquired | 182.0% (price as of 2026-10-02) |
| Feb. 2, 2026 | CYTK | M | 886 | · | · | 886 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 2, 2026 | CYTK | S | 886 | $62.10 | $55,021 | 50,440 Direct | -1.73% | Disposed | 5.6% (price as of 2026-10-02) |
| Feb. 2, 2026 | CYTK | M | 886 | $37.63 | $33,340 | 51,326 Direct | +1.76% | Acquired | 74.3% (price as of 2026-10-02) |
| Jan. 5, 2026 | CYTK | M | 15,000 | · | · | 99,000 Direct | -13.16% | Disposed | (price as of 2026-10-02) |
| Jan. 5, 2026 | CYTK | S | 15,000 | $60.28 | $904,200 | 50,440 Direct | -22.92% | Disposed | 8.8% (price as of 2026-10-02) |
| Jan. 5, 2026 | CYTK | M | 15,000 | $23.26 | $348,900 | 65,440 Direct | +29.74% | Acquired | 182.0% (price as of 2026-10-02) |
| Jan. 2, 2026 | CYTK | M | 885 | · | · | 1,772 Direct | -33.31% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2026 | CYTK | S | 885 | $63.16 | $55,897 | 50,440 Direct | -1.72% | Disposed | 3.9% (price as of 2026-10-02) |
| Jan. 2, 2026 | CYTK | M | 885 | $37.63 | $33,303 | 51,325 Direct | +1.75% | Acquired | 74.3% (price as of 2026-10-02) |
| Jan. 2, 2026 | CYTK | S | 913 | $62.09 | $56,688 | 50,440 Direct | -1.78% | Disposed | 5.7% (price as of 2026-10-02) |
| Dec. 29, 2025 | CYTK | S | 1,809 | $62.44 | $112,954 | 51,353 Direct | -3.40% | Disposed | 5.1% (price as of 2026-10-02) |
| Dec. 22, 2025 | CYTK | F | 675 | $62.72 | $42,336 | 53,162 Direct | -1.25% | Disposed | 4.6% (price as of 2026-10-02) |
| Dec. 22, 2025 | CYTK | A | 1,588 | · | · | 53,837 Direct | +3.04% | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2025 | CYTK | A | 1,589 | · | · | 52,249 Direct | +3.14% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2025 | CYTK | M | 1,042 | · | · | 35,403 Direct | -2.86% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2025 | CYTK | S | 1,042 | $65.96 | $68,730 | 50,660 Direct | -2.02% | Disposed | -0.5% (price as of 2026-10-02) |
| Dec. 8, 2025 | CYTK | M | 1,042 | $39.13 | $40,773 | 51,702 Direct | +2.06% | Acquired | 67.6% (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | M | 10,628 | · | · | 2,657 Direct | -80.00% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | M | 15,858 | · | · | 15,857 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | M | 11,000 | · | · | 36,445 Direct | -23.18% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | M | 15,000 | · | · | 114,000 Direct | -11.63% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | S | 52,486 | $65.95 | $3,461,452 | 50,660 Direct | -50.89% | Disposed | -0.5% (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | M | 10,628 | $37.63 | $399,932 | 103,146 Direct | +11.49% | Acquired | 74.3% (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | M | 15,858 | $37.63 | $596,737 | 92,518 Direct | +20.69% | Acquired | 74.3% (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | M | 11,000 | $39.13 | $430,430 | 76,660 Direct | +16.75% | Acquired | 67.6% (price as of 2026-10-02) |
| Dec. 5, 2025 | CYTK | M | 15,000 | $23.26 | $348,900 | 65,660 Direct | +29.61% | Acquired | 182.0% (price as of 2026-10-02) |
| Dec. 3, 2025 | CYTK | F | 1,368 | $65.02 | $88,947 | 50,660 Direct | -2.63% | Disposed | 0.9% (price as of 2026-10-02) |
| June 5, 2025 | CYTK | S | 8,659 | $32.04 | $277,434 | 52,028 Direct | -14.27% | Disposed | 104.7% (price as of 2026-10-02) |
| May 5, 2025 | CYTK | S | 4,002 | $36.68 | $146,793 | 60,687 Direct | -6.19% | Disposed | 78.8% (price as of 2026-10-02) |
| April 7, 2025 | CYTK | S | 2,886 | $35.78 | $103,261 | 64,689 Direct | -4.27% | Disposed | 83.3% (price as of 2026-10-02) |
| March 17, 2025 | CYTK | M | 20,900 | · | · | 129,000 Direct | -13.94% | Disposed | (price as of 2026-10-02) |
| March 17, 2025 | CYTK | S | 20,900 | $45.14 | $943,426 | 37,663 Direct | -35.69% | Disposed | 45.3% (price as of 2026-10-02) |
| March 17, 2025 | CYTK | M | 20,900 | $23.26 | $486,134 | 58,563 Direct | +55.49% | Acquired | 182.0% (price as of 2026-10-02) |
| March 17, 2025 | CYTK | S | 2,775 | $44.38 | $123,154 | 34,888 Direct | -7.37% | Disposed | 47.8% (price as of 2026-10-02) |
| March 14, 2025 | CYTK | A | 47,593 | · | · | 47,593 Direct | · | Acquired | (price as of 2026-10-02) |
| March 14, 2025 | CYTK | A | 2,749 | · | · | 2,749 Direct | · | Acquired | (price as of 2026-10-02) |
| March 14, 2025 | CYTK | A | 32,687 | · | · | 70,350 Direct | +86.79% | Acquired | (price as of 2026-10-02) |
| March 14, 2025 | CYTK | M | 100 | · | · | 149,900 Direct | -0.07% | Disposed | (price as of 2026-10-02) |
| March 14, 2025 | CYTK | S | 100 | $45.00 | $4,500 | 37,663 Direct | -0.26% | Disposed | 45.8% (price as of 2026-10-02) |
| March 14, 2025 | CYTK | M | 100 | $23.26 | $2,326 | 37,763 Direct | +0.27% | Acquired | 182.0% (price as of 2026-10-02) |
| March 13, 2025 | CYTK | S | 26,771 | $43.62 | $1,167,751 | 37,663 Direct | -41.55% | Disposed | 50.4% (price as of 2026-10-02) |
| March 6, 2025 | CYTK | S | 3,341 | $43.27 | $144,565 | 64,434 Direct | -4.93% | Disposed | 51.6% (price as of 2026-10-02) |
| March 3, 2025 | CYTK | S | 1,114 | $42.88 | $47,768 | 67,775 Direct | -1.62% | Disposed | 53.0% (price as of 2026-10-02) |
| Dec. 3, 2024 | CYTK | A | 3,177 | · | · | 68,889 Direct | +4.83% | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2024 | CYTK | F | 1,351 | $51.51 | $69,590 | 65,712 Direct | -2.01% | Disposed | 27.4% (price as of 2026-10-02) |
| Dec. 3, 2024 | CYTK | A | 3,176 | · | · | 67,063 Direct | +4.97% | Acquired | (price as of 2026-10-02) |
| March 14, 2024 | CYTK | A | 1,224 | · | · | 1,224 Direct | · | Acquired | (price as of 2026-10-02) |
| March 14, 2024 | CYTK | A | 18,346 | · | · | 18,346 Direct | · | Acquired | (price as of 2026-10-02) |
| March 14, 2024 | CYTK | A | 16,941 | · | · | 63,887 Direct | +36.09% | Acquired | (price as of 2026-10-02) |
| March 6, 2024 | CYTK | F | 5,103 | $66.88 | $341,289 | 46,946 Direct | -9.80% | Disposed | -1.9% (price as of 2026-10-02) |
| March 4, 2024 | CYTK | F | 2,202 | $67.68 | $149,031 | 52,049 Direct | -4.06% | Disposed | -3.1% (price as of 2026-10-02) |
| March 6, 2023 | CYTK | A | 47,445 | · | · | 47,445 Direct | · | Acquired | (price as of 2026-10-02) |
| March 6, 2023 | CYTK | A | 2,555 | · | · | 2,555 Direct | · | Acquired | (price as of 2026-10-02) |
| March 6, 2023 | CYTK | A | 30,000 | · | · | 53,683 Direct | +126.67% | Acquired | (price as of 2026-10-02) |
| March 2, 2023 | CYTK | F | 2,202 | $39.60 | $87,199 | 23,683 Direct | -8.51% | Disposed | 65.7% (price as of 2026-10-02) |
| Feb. 16, 2023 | CYTK | F | 969 | $44.13 | $42,762 | 25,885 Direct | -3.61% | Disposed | 48.7% (price as of 2026-10-02) |
Showing latest 100 of 106 transactions
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 |
|---|---|---|---|---|---|---|---|
| Aug. 31, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 10,000 | Disposed |
| July 30, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 14,000 | Disposed |
| July 1, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 15,000 | Disposed |
| June 1, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 15,000 | Disposed |
| May 5, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $39.13 | March 6, 2033 | 11,333 | Disposed |
| May 1, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $37.63 | March 1, 2032 | 15,857 | Disposed |
| April 30, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 15,000 | Disposed |
| March 15, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $60.06 | March 14, 2036 | 29,480 | Acquired |
| March 15, 2026 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock | $60.06 | March 14, 2036 | 1,665 | Acquired |
| March 5, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 15,000 | Disposed |
| March 5, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $39.13 | March 6, 2033 | 11,000 | Disposed |
| March 2, 2026 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock | $37.63 | March 1, 2032 | 886 | Disposed |
| Feb. 5, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 15,000 | Disposed |
| Feb. 2, 2026 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock | $37.63 | March 1, 2032 | 886 | Disposed |
| Jan. 5, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 15,000 | Disposed |
| Jan. 2, 2026 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock | $37.63 | March 1, 2032 | 885 | Disposed |
| Dec. 8, 2025 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $39.13 | March 6, 2033 | 1,042 | Disposed |
| Dec. 5, 2025 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock | $37.63 | March 1, 2032 | 10,628 | Disposed |
| Dec. 5, 2025 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $37.63 | March 1, 2032 | 15,858 | Disposed |
| Dec. 5, 2025 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $39.13 | March 6, 2033 | 11,000 | Disposed |
| Dec. 5, 2025 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 15,000 | Disposed |
| March 17, 2025 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 20,900 | Disposed |
| March 14, 2025 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $44.36 | March 13, 2035 | 47,593 | Acquired |
| March 14, 2025 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock | $44.36 | March 14, 2035 | 2,749 | Acquired |
| March 14, 2025 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $23.26 | March 31, 2031 | 100 | Disposed |
| March 14, 2024 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock | $63.75 | March 14, 2034 | 1,224 | Acquired |
| March 14, 2024 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $63.75 | March 14, 2034 | 18,346 | Acquired |
| March 6, 2023 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock | $39.13 | March 6, 2033 | 47,445 | Acquired |
| March 6, 2023 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock | $39.13 | March 6, 2033 | 2,555 | Acquired |
| March 2, 2022 | CYTK | Non-Qualified Stock Option (right to buy) | Common Stock | $37.63 | March 1, 2032 | 31,715 | Acquired |
| March 2, 2022 | CYTK | Incentive Stock Option (right to buy) | Common Stock | $37.63 | March 1, 2032 | 13,285 | Acquired |
| March 31, 2021 | CYTK | Non-Qualified Stock Option (right to buy) | Common Stock | $23.26 | March 31, 2031 | 150,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $581,678 | · | · | · | $302,960 | · | $18,247 | $3,787,644 |
| 2024 | $562,913 | · | $2,700,004 | $843,058 | $269,143 | · | $13,909 | $4,389,027 |
| 2023 | $523,640 | · | $1,173,900 | $1,271,750 | $220,911 | · | $8,287 | $3,198,488 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.