Elizabeth B Cropper
CIK 2008561 · View on SEC EDGAR ↗
Insider
First SEC filing: June 11, 2024 · Latest: June 11, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 19, 2025 | CRBD | A | 29,205 | — | — | 58,648 Direct | +99.19% | Acquired | (price as of 2026-08-20) |
| Feb. 19, 2025 | CRBD | A | 7,578 | — | — | 44,944 Direct | +20.28% | Acquired | (price as of 2026-08-20) |
| Jan. 6, 2025 | CRBD | F | 3,566 | $30.81 | $109,868 | 37,366 Direct | -8.71% | Disposed | -28.5% (price as of 2026-08-20) |
| June 9, 2024 | CRBD | A | 13,846 | — | — | 13,846 Direct | — | Acquired | (price as of 2026-08-20) |
| June 9, 2024 | CRBD | A | 5,734 | — | — | 5,734 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 20, 2024 | CRBD | A | 29,443 | — | — | 29,443 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 20, 2024 | CRBD | A | 24,654 | — | — | 40,932 Direct | +151.46% | Acquired | (price as of 2026-08-20) |
| Feb. 20, 2024 | CRBD | A | 16,278 | — | — | 16,278 Direct | — | Acquired | (price as of 2026-08-20) |
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. 19, 2025 | CRBD | Employee Stock Option (Right to Buy) | Common Stock (29,205) | $33.55 | Feb. 19, 2035 | 29,205 | Acquired |
| June 9, 2024 | CRBD | Options (Rights to Buy) | Common Stock (13,846) | $22.43 | Feb. 21, 2033 | 13,846 | Acquired |
| June 9, 2024 | CRBD | Options (Rights to Buy) | Common Stock (5,734) | $23.14 | Feb. 22, 2032 | 5,734 | Acquired |
| Feb. 20, 2024 | CRBD | Options (Rights to Buy) | Common Stock (29,443) | $25.34 | Feb. 20, 2034 | 29,443 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).