Philip Ferneau
Insider
First SEC filing: June 23, 2020 · Latest: June 23, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | CMPX | A | 90,000 | · | · | 90,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 11, 2025 | CMPX | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 9, 2024 | CMPX | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 8, 2023 | CMPX | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 18, 2022 | CMPX | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 19, 2020 | CMPX | P | 250,000 | $5.00 | $1,250,000 | 400,280 Indirect | +166.36% | Acquired | -80.0% (price as of 2026-10-06) |
| June 19, 2020 | CMPX | P | 64,066 | $5.00 | $320,330 | 2,348,976 Indirect | +2.80% | Acquired | -80.0% (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | CMPX | Stock Option (Right to Buy) | Common Stock | $5.17 | Jan. 2, 2036 | 90,000 | Acquired |
| Feb. 11, 2025 | CMPX | Stock Option (Right to Buy) | Common Stock | $3.65 | Feb. 11, 2035 | 40,000 | Acquired |
| Feb. 9, 2024 | CMPX | Stock Option (Right to Buy) | Common Stock | $1.57 | Feb. 8, 2034 | 40,000 | Acquired |
| Feb. 8, 2023 | CMPX | Stock Option (Right to Buy) | Common Stock | $3.93 | Feb. 7, 2033 | 50,000 | Acquired |
| Feb. 18, 2022 | CMPX | Stock Option (Right to Buy) | Common Stock | $2.40 | Feb. 17, 2032 | 30,000 | 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.