Mia W Tarpey
CIK 1945569 · View on SEC EDGAR ↗
Insider
First SEC filing: June 5, 2024 · Latest: June 5, 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2024 | CRBD | F | 4,956 | $29.17 | $144,567 | 57,993 Direct | -7.87% | Disposed | -24.5% (price as of 2026-08-21) |
| March 4, 2024 | CRBD | F | 5,714 | $24.50 | $139,993 | 62,949 Direct | -8.32% | Disposed | -10.1% (price as of 2026-08-21) |
| Jan. 17, 2024 | CRBD | F | 2,742 | $24.17 | $66,274 | 68,663 Direct | -3.84% | Disposed | -8.9% (price as of 2026-08-21) |
| March 1, 2023 | CRBD | F | 2,827 | $20.22 | $57,162 | 71,405 Direct | -3.81% | Disposed | 9.0% (price as of 2026-08-21) |
| Feb. 21, 2023 | CRBD | A | 28,970 | — | — | 28,970 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 21, 2023 | CRBD | A | 25,223 | — | — | 74,232 Direct | +51.47% | Acquired | (price as of 2026-08-21) |
| Jan. 31, 2023 | CRBD | F | 4,295 | $21.39 | $91,870 | 49,009 Direct | -8.06% | Disposed | 3.0% (price as of 2026-08-21) |
| Sept. 14, 2022 | CRBD | A | 53,304 | — | — | 53,304 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. 21, 2023 | CRBD | Options (Rights to Buy) | Common Stock (28,970) | $20.30 | Feb. 21, 2033 | 28,970 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).