Christine Nixon
CIK 1333882 · View on SEC EDGAR ↗
Insider
First SEC filing: March 3, 2023 · Latest: March 3, 2023
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 9 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 |
|---|---|---|---|---|---|---|---|---|---|
| March 4, 2024 | CRBD | F | 8,686 | $24.50 | $212,807 | 113,113 Direct | -7.13% | Disposed | -10.1% (price as of 2026-08-21) |
| Feb. 20, 2024 | CRBD | A | 42,826 | — | — | 42,826 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 20, 2024 | CRBD | A | 23,677 | — | — | 121,799 Direct | +24.13% | Acquired | (price as of 2026-08-21) |
| Jan. 17, 2024 | CRBD | F | 10,784 | $24.17 | $260,649 | 98,122 Direct | -9.90% | Disposed | -8.9% (price as of 2026-08-21) |
| March 1, 2023 | CRBD | F | 4,717 | $20.22 | $95,378 | 108,906 Direct | -4.15% | Disposed | 9.0% (price as of 2026-08-21) |
| Feb. 21, 2023 | CRBD | A | 26,742 | — | — | 26,742 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 21, 2023 | CRBD | A | 23,283 | — | — | 113,623 Direct | +25.77% | Acquired | (price as of 2026-08-21) |
| Jan. 31, 2023 | CRBD | F | 18,200 | $21.39 | $389,298 | 90,340 Direct | -16.77% | Disposed | 3.0% (price as of 2026-08-21) |
| Sept. 14, 2022 | CRBD | A | 108,540 | — | — | 108,540 Direct | — | Acquired | (price as of 2026-08-21) |
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. 20, 2024 | CRBD | Options (Rights to Buy) | Common Stock (42,826) | $25.34 | Feb. 20, 2034 | 42,826 | Acquired |
| Feb. 21, 2023 | CRBD | Options (Rights to Buy) | Common Stock (26,742) | $20.30 | Feb. 21, 2033 | 26,742 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).