Kanner Steven
SEC CIK 1871131 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CRBU | Caribou Biosciences, Inc. | CSO | 431.6K | $220.8K | $490.1K | 10 | 2021-10-12 | 2025-02-21 |
Most active insiders at CRBU, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Kelly Timothy P | CTO | — | $18.2K |
| 2 | Khan Ruhi Ahmad | Chief Business Off | — | $13.6K |
| 3 | MCCLUNG BARBARA G | CLO | — | $13.6K |
| 4 | Albertson Tina M. | Chief Medical Off | — | $2,089 |
| 5 | Ryali Sriram | CFO | — | — |
| 6 | Haurwitz Rachel E. | Pres, CEO, Dir | — | — |
Kanner Steven made no open-market trades at CRBU in the last 12 months.
Transactions 10
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-02-21 | 2025-02-20 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | A - Grant | $0.00 | +37.5K | 435.1K | +9% | $0 |
| D | 2025-02-21 | 2025-02-21 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | S - Sale | $1.35 | -3,564 | 431.6K | -0.8% | -$4,811 |
| D | 2024-02-22 | 2024-02-20 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | A - Grant | $0.00 | +33.0K | 387.0K | +9% | $0 |
| D | 2024-02-08 | 2024-02-06 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | M - OptEx | $2.69 | +30.6K | 354.0K | +9% | +$82.3K |
| D | 2022-12-02 | 2022-12-02 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | M - OptEx | $2.69 | +21.4K | 323.5K | +7% | +$57.6K |
| D | 2022-08-26 | 2022-08-25 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | S - Sale+OE | $11.22 | -43.2K | 302.1K | -13% | -$485.2K |
| D | 2022-08-26 | 2022-08-25 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | M - OptEx | $2.69 | +43.2K | 345.3K | +14% | +$116.3K |
| DM | 2022-05-17 | 2022-05-13 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | M - OptEx | $1.88 | +74.4K | 295.9K | +34% | +$140.1K |
| DM | 2022-03-07 | 2022-03-04 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | M - OptEx | $2.90 | +10.7K | 227.6K | +5% | +$31.0K |
| DM | 2021-10-13 | 2021-10-12 | CRBU | Caribou Biosciences, Inc. | Kanner Steven | CSO | P - Purchase | $1.92 | +114.9K | 200.4K | +134% | +$220.8K |
Purchase Sale Sale after option exercise All abbreviations