Michael Rabson
Insider
First SEC filing: April 2, 2008 · Latest: April 2, 2008
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 18, 2009 | CYTK | M | 15,000 | · | · | 62,916 Direct | -19.25% | Disposed | (price as of 2026-10-02) |
| Dec. 18, 2009 | CYTK | M | 15,000 | $1.85 | $27,750 | 20,043 Direct | +297.44% | Acquired | 491.0% (price as of 2026-10-02) |
| Feb. 26, 2009 | CYTK | A | 77,916 | · | · | 77,916 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2009 | CYTK | A | 32,084 | · | · | 32,084 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2008 | CYTK | A | 97,140 | · | · | 97,140 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2008 | CYTK | A | 102,860 | · | · | 102,860 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 18, 2009 | CYTK | Non-Qualified Stock Option (right to buy) | Common Stock | $1.85 | Feb. 26, 2019 | 15,000 | Disposed |
| Feb. 26, 2009 | CYTK | Non-Qualified Stock Option (right to buy) | Common Stock | $1.85 | Feb. 26, 2019 | 77,916 | Acquired |
| Feb. 26, 2009 | CYTK | Incentive Stock Option (right to buy) | Common Stock | $1.85 | Feb. 26, 2019 | 32,084 | Acquired |
| March 31, 2008 | CYTK | Non-Qualified Stock Option (right to buy) | Common Stock | $3.32 | March 31, 2018 | 97,140 | Acquired |
| March 31, 2008 | CYTK | Incentive Stock Option (right to buy) | Common Stock | $3.32 | March 31, 2018 | 102,860 | 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 |
|---|---|---|---|---|
| April 2, 2008 | CYTK | Common Stock | 1,293 | Direct |