Jeffrey Hessekiel
CIK 1599803 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 19, 2018 · Latest: Nov. 14, 2025
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 76 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
76 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2025 | EXEL | S | 25,000 | $46.18 | $1,154,500 | 693,396 Direct | -3.48% | Disposed | 16.8% (price as of 2026-08-21) |
| Nov. 29, 2024 | EXEL | S | 60,000 | $36.67 | $2,200,200 | 486,059 Direct | -10.99% | Disposed | 47.0% (price as of 2026-08-21) |
| Nov. 1, 2024 | EXEL | S 10b5-1 | 50,000 | $34.13 | $1,706,500 | 530,325 Direct | -8.62% | Disposed | 58.0% (price as of 2026-08-21) |
| Oct. 28, 2024 | EXEL | S 10b5-1 | 25,000 | $28.39 | $709,750 | 580,325 Direct | -4.13% | Disposed | 89.9% (price as of 2026-08-21) |
| Sept. 23, 2024 | EXEL | S 10b5-1 | 25,000 | $26.38 | $659,500 | 605,325 Direct | -3.97% | Disposed | 104.4% (price as of 2026-08-21) |
| Aug. 26, 2024 | EXEL | S 10b5-1 | 20,000 | $25.79 | $515,800 | 630,325 Direct | -3.08% | Disposed | 109.1% (price as of 2026-08-21) |
| Aug. 7, 2024 | EXEL | S 10b5-1 | 80,000 | $25.97 | $2,077,600 | 630,325 Direct | -11.26% | Disposed | 107.6% (price as of 2026-08-21) |
| Dec. 13, 2023 | EXEL | S 10b5-1 | 25,000 | $23.01 | $575,250 | 533,345 Direct | -4.48% | Disposed | 134.3% (price as of 2026-08-21) |
| Dec. 4, 2023 | EXEL | S 10b5-1 | 25,000 | $22.06 | $551,500 | 558,345 Direct | -4.29% | Disposed | 144.4% (price as of 2026-08-21) |
| Nov. 30, 2023 | EXEL | S 10b5-1 | 25,000 | $22.01 | $550,250 | 583,345 Direct | -4.11% | Disposed | 145.0% (price as of 2026-08-21) |
| Aug. 1, 2023 | EXEL | S 10b5-1 | 55,710 | $19.63 | $1,093,587 | 571,976 Direct | -8.88% | Disposed | 174.7% (price as of 2026-08-21) |
| April 5, 2023 | EXEL | S 10b5-1 | 38,930 | $20.01 | $778,989 | 582,435 Direct | -6.27% | Disposed | 169.5% (price as of 2026-08-21) |
| March 1, 2023 | EXEL | S 10b5-1 | 77,860 | $17.13 | $1,333,742 | 527,716 Direct | -12.86% | Disposed | 214.8% (price as of 2026-08-21) |
| May 16, 2022 | EXEL | S 10b5-1 | 18,000 | $20.07 | $361,260 | 586,822 Direct | -2.98% | Disposed | 168.7% (price as of 2026-08-21) |
| March 29, 2022 | EXEL | S 10b5-1 | 13,283 | $22.00 | $292,226 | 605,236 Direct | -2.15% | Disposed | 145.1% (price as of 2026-08-21) |
| March 28, 2022 | EXEL | S 10b5-1 | 4,717 | $22.00 | $103,774 | 618,519 Direct | -0.76% | Disposed | 145.1% (price as of 2026-08-21) |
| Feb. 24, 2022 | EXEL | S 10b5-1 | 18,000 | $20.00 | $360,000 | 555,361 Direct | -3.14% | Disposed | 169.6% (price as of 2026-08-21) |
| Nov. 1, 2021 | EXEL | S 10b5-1 | 5,117 | $22.03 | $112,728 | 632,825 Direct | -0.80% | Disposed | 144.8% (price as of 2026-08-21) |
| Oct. 15, 2021 | EXEL | S 10b5-1 | 12,883 | $22.02 | $283,684 | 637,942 Direct | -1.98% | Disposed | 144.9% (price as of 2026-08-21) |
| May 17, 2021 | EXEL | S 10b5-1 | 18,000 | $25.39 | $457,020 | 604,822 Direct | -2.89% | Disposed | 112.4% (price as of 2026-08-21) |
| April 26, 2021 | EXEL | S 10b5-1 | 18,000 | $25.03 | $450,540 | 628,248 Direct | -2.79% | Disposed | 115.4% (price as of 2026-08-21) |
| Oct. 21, 2020 | EXEL | S 10b5-1 | 39,742 | $21.95 | $872,337 | 343,026 Direct | -10.38% | Disposed | 145.6% (price as of 2026-08-21) |
| Sept. 22, 2020 | EXEL | S 10b5-1 | 10,258 | $26.14 | $268,144 | 343,026 Direct | -2.90% | Disposed | 106.3% (price as of 2026-08-21) |
| Sept. 16, 2020 | EXEL | S 10b5-1 | 20,000 | $26.11 | $522,200 | 343,026 Direct | -5.51% | Disposed | 106.5% (price as of 2026-08-21) |
Showing latest 100 of 173 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 |
|---|---|---|---|---|---|---|---|
| March 15, 2026 | CYTK | Non-Qualified Stock Option (Right to Buy) | Common Stock (22,820) | $60.06 | March 14, 2036 | 22,820 | Acquired |
| March 15, 2026 | CYTK | Incentive Stock Option (Right to Buy) | Common Stock (8,325) | $60.06 | March 14, 2036 | 8,325 | Acquired |
| Nov. 27, 2024 | EXEL | Option (right to buy) | Common Stock (129,314) | $18.80 | Sept. 9, 2025 | 129,314 | Disposed |
| Aug. 26, 2024 | EXEL | Option (right to buy) | Common Stock (20,000) | $24.41 | Oct. 2, 2024 | 20,000 | Disposed |
| Aug. 7, 2024 | EXEL | Option (right to buy) | Common Stock (80,000) | $24.41 | Oct. 2, 2024 | 80,000 | Disposed |
| Aug. 1, 2023 | EXEL | Option (right to buy) | Common Stock (55,710) | $14.74 | Sept. 21, 2023 | 55,710 | Disposed |
| April 5, 2023 | EXEL | Option (right to buy) | Common Stock (13,930) | $14.74 | Sept. 21, 2023 | 13,930 | Disposed |
| March 1, 2023 | EXEL | Option (right to buy) | Common Stock (27,860) | $14.74 | Sept. 21, 2023 | 27,860 | Disposed |
| Jan. 4, 2021 | EXEL | Option (right to buy) | Common Stock (20,000) | $1.90 | Feb. 4, 2022 | 20,000 | Disposed |
| Jan. 4, 2021 | EXEL | Option (right to buy) | Common Stock (30,000) | $7.27 | Feb. 9, 2021 | 30,000 | Disposed |
| Nov. 15, 2020 | EXEL | Option (right to buy) | Common Stock (30,000) | $7.27 | Feb. 9, 2021 | 30,000 | Disposed |
| Oct. 21, 2020 | EXEL | Option (right to buy) | Common Stock (39,742) | $7.27 | Feb. 9, 2021 | 39,742 | Disposed |
| Sept. 22, 2020 | EXEL | Option (right to buy) | Common Stock (10,258) | $7.27 | Feb. 9, 2021 | 10,258 | Disposed |
| Sept. 16, 2020 | EXEL | Option (right to buy) | Common Stock (20,000) | $7.27 | Feb. 9, 2021 | 20,000 | Disposed |
| Sept. 8, 2020 | EXEL | Option (right to buy) | Common Stock (190,000) | $6.21 | Sept. 15, 2022 | 190,000 | Disposed |
| Sept. 8, 2020 | EXEL | Option (right to buy) | Common Stock (59,692) | $1.90 | Feb. 4, 2022 | 59,692 | Disposed |
| May 13, 2020 | EXEL | Option (right to buy) | Common Stock (25,000) | $1.70 | Sept. 18, 2021 | 25,000 | Disposed |
| May 11, 2020 | EXEL | Option (right to buy) | Common Stock (38,006) | $1.90 | Feb. 4, 2022 | 38,006 | Disposed |
| May 8, 2020 | EXEL | Option (right to buy) | Common Stock (25,000) | $1.90 | Feb. 4, 2022 | 25,000 | Disposed |
| May 7, 2020 | EXEL | Option (right to buy) | Common Stock (30,000) | $1.90 | Feb. 4, 2022 | 30,000 | Disposed |
| Aug. 16, 2019 | EXEL | Option (right to buy) | Common Stock (75,000) | $1.70 | Sept. 18, 2021 | 75,000 | Disposed |
| April 1, 2019 | EXEL | Option (right to buy) | Common Stock (20,000) | $1.70 | Sept. 18, 2021 | 20,000 | Disposed |
| Sept. 10, 2018 | EXEL | Option (right to buy) | Common Stock (129,314) | $18.80 | Sept. 9, 2025 | 129,314 | Acquired |
| April 27, 2018 | EXEL | Option (right to buy) | Common Stock (25,000) | $1.70 | Sept. 18, 2021 | 25,000 | Disposed |
| Oct. 3, 2017 | EXEL | Option (right to buy) | Common Stock (100,000) | $24.41 | Oct. 2, 2024 | 100,000 | Acquired |
| Sept. 28, 2017 | EXEL | Option (right to buy) | Common Stock (25,000) | $1.90 | Feb. 4, 2022 | 25,000 | Disposed |
| Sept. 27, 2017 | EXEL | Option (right to buy) | Common Stock (2,302) | $1.90 | Feb. 4, 2022 | 2,302 | Disposed |
| March 22, 2017 | EXEL | Option (right to buy) | Common Stock (55,000) | $1.70 | Sept. 18, 2021 | 55,000 | Disposed |
| March 3, 2017 | EXEL | Option (right to buy) | Common Stock (100,000) | $7.27 | Feb. 9, 2021 | 100,000 | Disposed |
| Sept. 22, 2016 | EXEL | Option (right to buy) | Common Stock (97,500) | $14.74 | Sept. 21, 2024 | 97,500 | Acquired |
| June 1, 2016 | EXEL | Option (right to buy) | Common Stock (200,000) | $1.70 | Sept. 18, 2021 | 200,000 | Disposed |
| April 28, 2016 | EXEL | Option (right to buy) | Common Stock (50,000) | $1.90 | Feb. 4, 2022 | 50,000 | Acquired |
| April 28, 2016 | EXEL | Option (right to buy) | Common Stock (100,000) | $1.70 | Sept. 18, 2021 | 100,000 | Acquired |
| March 7, 2016 | EXEL | Option (right to buy) | Common Stock (50,000) | $1.90 | Feb. 4, 2022 | 50,000 | Acquired |
| March 7, 2016 | EXEL | Option (right to buy) | Common Stock (100,000) | $1.70 | Sept. 18, 2021 | 100,000 | Acquired |
| Sept. 16, 2015 | EXEL | Option (right to buy) | Common Stock (190,000) | $6.21 | Sept. 15, 2022 | 190,000 | Acquired |
| July 20, 2015 | EXEL | Option (right to buy) | Common Stock (100,000) | $1.90 | Feb. 4, 2022 | 100,000 | Acquired |
| July 20, 2015 | EXEL | Option (right to buy) | Common Stock (200,000) | $1.70 | Sept. 18, 2021 | 200,000 | Acquired |
| Feb. 10, 2014 | EXEL | Stock Option (right to buy) | Common Stock (230,000) | $7.27 | Feb. 9, 2021 | 230,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 14, 2025 | CYTK | Common Stock | 0 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $576,091 | $24,376 | — | — | $306,443 | — | $10,000 | $916,910 |
| 2019 | $553,934 | — | — | — | $276,240 | — | $8,500 | $838,674 |
| 2018 | $531,880 | — | — | — | $301,836 | — | $8,500 | $2,727,396 |
CYTK
EVP| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $85,250 | $200,000 | — | — | — | — | $954 | $6,086,217 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.