Marwan Sabbagh
Insider
First SEC filing: Aug. 24, 2023 · Latest: June 10, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 8, 2026 | CRVO | A | 8,150 | · | · | 8,150 Direct | · | Acquired | (price as of 2026-10-02) |
| June 23, 2025 | CRVO | A | 8,100 | · | · | 8,100 Direct | · | Acquired | (price as of 2026-10-02) |
| June 14, 2024 | CRVO | A | 5,750 | · | · | 5,750 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2023 | CRVO | A | 6,450 | · | · | 6,450 Direct | · | Acquired | (price as of 2026-10-02) |
| March 14, 2022 | QNCX | A | 22,058 | · | · | 22,058 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 |
|---|---|---|---|---|---|---|---|
| June 8, 2026 | CRVO | Stock Option (Right to Buy) | Common Stock | $2.91 | June 8, 2036 | 8,150 | Acquired |
| June 23, 2025 | CRVO | Stock Option (Right to Buy) | Common Stock | $6.52 | June 23, 2035 | 8,100 | Acquired |
| June 14, 2024 | CRVO | Stock Option (Right to Buy) | Common Stock | $19.01 | June 14, 2034 | 5,750 | Acquired |
| Sept. 15, 2023 | CRVO | Stock Option (Right to Buy) | Common Stock | $5.33 | Sept. 15, 2033 | 6,450 | Acquired |
| March 14, 2022 | QNCX | Stock Option (right to buy) | Common Stock | $4.79 | March 13, 2032 | 22,058 | 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 |
|---|---|---|---|---|
| Aug. 24, 2023 | CRVO | Stock Option (Right to Buy) [F1] | · | Direct |