▼ SELL
10b5-1 Plan
$ Value
$100K
Shares
4,752
Price
$21
Filed
Dec 29
Insider
Name
Blumberg Scott
Title
Chief Financial Officer
CIK
0002035786
Roles
Officer
Transaction Details
Transaction Date
2025-12-22
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
118,842
Footnotes
Includes 155 shares acquired under the Issuer's Employee Stock Purchase Plan on July 31, 2025. | The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. | The stock option is fully vested and currently exercisable. | The option vests with respect to 1/48 of the shares subject thereto on each monthly anniversary of April 1, 2023, subject to the Reporting Person's continued employment or service relationship with the Issuer on each such vesting date.
Filing Info
Blumberg Scott's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-01 | CBLL | A | $0 |
| 2026-04-01 | CBLL | A | $0 |
| 2026-02-23 | CBLL | ▼ | $16K |
| 2025-12-22 | CBLL | M | $17K |
| 2025-12-22 | CBLL | ▼ | $100K |
| 2025-12-22 | CBLL | M | $42K |
| 2025-12-22 | CBLL | ▼ | $242K |
| 2025-12-22 | CBLL | M | $93K |
| 2025-12-22 | CBLL | ▼ | $414K |
| 2025-12-22 | CBLL | M | $0 |
Other Insiders at CBLL (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| ROBERTSON REBECCA B | — | $15K | 2026-03-03 |
|
Chao Xingjuan
President and CEO
|
— | $2.2M | 2026-04-06 |
|
Blumberg Scott
Chief Financial Officer
|
— | $16K | 2026-04-01 |
|
Foehr David
Senior VP, Finance and PAO
|
— | $219K | 2026-04-01 |
|
Woo Raymond
Chief Technology Officer
|
— | $651K | 2026-04-01 |
| Parvizi Josef | — | $505K | 2026-02-19 |
|
Manni Joseph S.
Chief Revenue Officer
|
— | $15K | 2026-04-01 |