$ Value
$0
Shares
45,000
Price
$0
Filed
Feb 24
Insider
Name
Khan Ruhi Ahmad
Title
Chief Business Officer
CIK
0001891113
Roles
Transaction Details
Transaction Date
2026-02-20
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
111,936
Footnotes
This reflects restricted stock units ("RSUs") that vest in four equal annual installments beginning on February 20, 2027, subject to the reporting person continuing to provide service to the Issuer through the applicable vesting dates. The RSUs will be settled in stock within 30 days after each vesting date. | Reflects the number of shares of common stock that were sold in a "sell-to-cover" transaction for the sole purpose of satisfying tax withholding obligations in connection with the vesting of RSUs previously granted to the reporting person and does not represent a discretionary trade by the reporting person. This transaction was made pursuant to a Rule 10b5-1 trading plan in the form of a durable sell-to-cover instruction adopted prior to the 2023 amendments to Rule 10b5-1. The trading plan provides for the automatic sale of shares of common stock necessary to satisfy the reporting person's tax withholding obligations incurred in connection with the vesting of RSUs. | 1/48 of the total number of shares subject to this option will vest on each monthly anniversary of the grant date such that the option will be fully vested on February 20, 2030, subject to the reporting person continuing to provide service to the Issuer through each such vesting date.
Filing Info
Khan Ruhi Ahmad's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-24 | CRBU | ▼ | $14K |
| 2026-02-20 | CRBU | A | $0 |
| 2026-02-20 | CRBU | A | $0 |
Other Insiders at CRBU (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| GUGGENHIME ANDREW | — | — | 2026-02-20 |
|
MCCLUNG BARBARA G
Chief Legal Officer
|
— | $14K | 2026-02-24 |
| Braunstein Scott | — | — | 2026-02-20 |
|
Haurwitz Rachel E.
President and CEO
|
— | — | 2026-02-20 |
| Sacks Natalie | — | — | 2026-02-20 |
| JOHNSON DAVID LEE | — | — | 2026-02-20 |
|
Kelly Timothy P
Chief Technology Officer
|
— | $18K | 2026-02-25 |
|
Ryali Sriram
Chief Financial Officer
|
— | — | 2026-02-20 |
| Whiting Nancy | — | — | 2026-02-20 |
| Zheng Ran | — | — | 2026-02-20 |
|
Khan Ruhi Ahmad
Chief Business Officer
|
— | $14K | 2026-02-24 |
| Richardson-Heron Dara | — | — | 2026-02-20 |
|
Albertson Tina M.
Chief Medical Officer
|
— | $2K | 2026-02-24 |