William Michael Kavanaugh
Insider
First SEC filing: Oct. 7, 2015 · Latest: Oct. 7, 2015
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 14, 2020 | CTMX | A | 120,000 | · | · | 120,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2019 | CTMX | A | 90,000 | · | · | 90,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 24, 2018 | CTMX | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2017 | CTMX | M | 5,130 | · | · | 240,912 Direct | -2.09% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2017 | CTMX | M | 5,130 | $1.57 | $8,054 | 19,047 Direct | +36.86% | Acquired | 63.1% (price as of 2026-10-02) |
| Oct. 4, 2017 | CTMX | M | 48,368 | · | · | 48,368 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 4, 2017 | CTMX | S 10b5-1 | 48,368 | $24.34 | $1,177,277 | 13,917 Direct | -77.66% | Disposed | -89.5% (price as of 2026-10-02) |
| Oct. 4, 2017 | CTMX | M | 48,368 | $4.47 | $216,205 | 62,285 Direct | +347.55% | Acquired | -42.7% (price as of 2026-10-02) |
| April 14, 2017 | CTMX | A | 48,368 | · | · | 96,736 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2017 | CTMX | A | 120,000 | · | · | 120,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 26, 2016 | CTMX | A | 48,368 | · | · | 48,368 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 21, 2016 | CTMX | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2015 | CTMX | M | 8,917 | · | · | 76,688 Direct | -10.42% | Disposed | (price as of 2026-10-02) |
| Dec. 31, 2015 | CTMX | M | 8,917 | $6.61 | $58,941 | 13,917 Direct | +178.34% | Acquired | -61.3% (price as of 2026-10-02) |
| Oct. 14, 2015 | CTMX | P | 5,000 | $12.00 | $60,000 | 5,000 Direct | · | Acquired | -78.7% (price as of 2026-10-02) |
| Aug. 26, 2015 | CTMX | A | 85,605 | · | · | 85,605 Direct | · | Acquired | (price as of 2026-10-02) |
| May 7, 2015 | CTMX | A | 246,042 | · | · | 246,042 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 |
|---|---|---|---|---|---|---|---|
| Feb. 14, 2020 | CTMX | Stock Option (right to buy) | Common Stock | $7.13 | Feb. 13, 2030 | 120,000 | Acquired |
| Jan. 25, 2019 | CTMX | Stock Option (right to buy) | Common Stock | $16.85 | Jan. 24, 2029 | 90,000 | Acquired |
| Jan. 24, 2018 | CTMX | Stock Option (right to buy) | Common Stock | $25.82 | Jan. 23, 2028 | 75,000 | Acquired |
| Dec. 8, 2017 | CTMX | Stock Option (Right to Buy) | Common Stock | $1.57 | Feb. 8, 2025 | 5,130 | Disposed |
| Oct. 4, 2017 | CTMX | Stock Option (Right to Buy) | Common Stock | $4.47 | May 6, 2025 | 48,368 | Disposed |
| April 14, 2017 | CTMX | Stock Option (Right to Buy) | Common Stock | $4.47 | May 6, 2025 | 48,368 | Acquired |
| Jan. 25, 2017 | CTMX | Stock Option (right to buy) | Common Stock | $11.94 | Jan. 24, 2027 | 120,000 | Acquired |
| Sept. 26, 2016 | CTMX | Stock Option (Right to Buy) | Common Stock | $4.47 | May 6, 2025 | 48,368 | Acquired |
| Jan. 21, 2016 | CTMX | Employee Stock Option (right to buy) | Common Stock | $14.46 | Jan. 20, 2026 | 80,000 | Acquired |
| Dec. 31, 2015 | CTMX | Employee Stock Option (right to buy) | Common Stock | $6.61 | Aug. 25, 2025 | 8,917 | Disposed |
| Aug. 26, 2015 | CTMX | Emploiyee Stock Option (right to buy) | Common Stock | $6.61 | Aug. 25, 2025 | 85,605 | Acquired |
| May 7, 2015 | CTMX | Employee Stock Option (right to buy) | Common Stock | $1.57 | Feb. 8, 2025 | 246,042 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 | $423,416 | · | · | $506,212 | · | · | $7,103,205 | $1,639,948 |
| 2019 | $444,452 | · | · | $858,654 | $168,892 | · | $5,000 | $1,476,997 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.