Form 4 for CRBU Caribou Biosciences, Inc.
Accepted 2022-05-17 00:00:00 ET · period of report 2022-05-13 · accession 0001209191-22-029893 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2022-05-17 | 2022-05-13 | CRBU | Kanner Steven | CSO | M - OptEx | $1.88 | +74.4K | 295.9K | +34% | +$140.1K |
| DM | 2022-05-17 | 2022-05-13 | CRBU | Kanner Steven | CSO | M - OptEx | $0.00 | -74.4K | 3,534 | -95% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2022-05-13 | M | A | 6,114 | $2.69 | 302,059 | D | — | — | (F1) Due to a rounding error, the exercise price for this stock option was inadvertently originally reported as $2.68 per share on the reporting person's Form 3 filed on July 22, 2021. |
| 2 | Common | Common Stock | 2022-05-13 | M | A | 68,306 | $1.81 | 295,945 | D | — | — | |
| 3 | Derivative | Option to purchase Common Stock | 2022-05-13 | M | D | 6,114 | $0.00 | 116,849 | D | $2.69 · — to 2029-09-30 | 6,114 Common Stock | (F1) Due to a rounding error, the exercise price for this stock option was inadvertently originally reported as $2.68 per share on the reporting person's Form 3 filed on July 22, 2021. (F3) 1/4th of the shares subject to this option vested on October 1, 2020 and an additional 1/48th of the aggregate number of shares subject to the option have vested or will vest on the corresponding day of each month thereafter, subject to the reporting person's continued services to the Issuer through the applicable vesting dates. |
| 4 | Derivative | Option to purchase Common Stock | 2022-05-13 | M | D | 68,306 | $0.00 | 3,534 | D | $1.81 · — to 2027-07-11 | 68,306 Common Stock | (F2) 1/4th of the shares subject to this option vested on June 30, 2018 and an additional 1/48th of the aggregate number of shares subject to the option vested on the corresponding day of each month thereafter (or the last day of the month, if there was no corresponding day of the month), subject to the reporting person's continued services to the Issuer through the applicable vesting dates. |