Form 4/A for KRRO Korro Bio, Inc.
Accepted 2023-07-12 00:00:00 ET · period of report 2023-07-04 · accession 0000950170-23-032732 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DAT | 2023-07-12 | 2023-07-04 | KRRO | Mitrano Richard J. | VP Fin, Ops | M - OptEx | — | +25.0K | 56.0K | +81% | — |
| DAT | 2023-07-12 | 2023-07-06 | KRRO | Mitrano Richard J. | VP Fin, Ops | S - Sale+OE | $0.35 | -224 | 55.8K | -0.4% | -$78.40 |
| DAT | 2023-07-12 | 2023-07-04 | KRRO | Mitrano Richard J. | VP Fin, Ops | M - OptEx | — | -25.0K | 0 | -100% | — |
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 | 2023-07-04 | M | A | 25,000 | — | 55,995 | D | — | — | (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. |
| 2 | Common | Common Stock | 2023-07-06 | S | D | 224 | $0.35 | 55,771 | D | — | — | (F2) Represents a portion of the shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of the restricted stock units pursuant to a Rule 10b5-1 trading plan entered into on March 22, 2022 and does not represent discretionary trades by the Reporting Person. |
| 3 | Derivative | Restricted Stock Unit | 2023-07-04 | M | D | 25,000 | — | 0 | D | — · — to — | 25,000 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F3) The Restricted Stock Units vested on July 4, 2023 and do not have an expiration date. |