M
10b5-1 Plan
$ Value
$312K
Shares
33,807
Price
$9
Filed
Oct 1
Insider
Name
Meisner Lara
Title
Chief Legal Officer
CIK
0001883986
Roles
Officer
Transaction Details
Transaction Date
2025-09-29
Code
M
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
33,807
Footnotes
This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on November 13, 2024. | 25% of the shares underlying this option vested on August 13, 2025, with the remainder vesting in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.
Filing Info
Meisner Lara's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-02 | BCAX | A | $0 |
| 2025-09-29 | BCAX | M | $312K |
| 2025-09-29 | BCAX | ▼ | $499K |
| 2025-09-29 | BCAX | M | $0 |
| 2025-09-15 | BCAX | M | $86K |
| 2025-09-15 | BCAX | ▼ | $182K |
| 2025-09-15 | BCAX | M | $0 |
| 2025-09-15 | BCAX | M | $0 |
| 2025-06-16 | BCAX | M | $86K |
| 2025-06-16 | BCAX | ▼ | $165K |
Other Insiders at BCAX (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | $40.0M | — | 2026-02-26 |
|
Meisner Lara
Chief Legal Officer
|
— | — | 2026-02-02 |
|
Cohlhepp Ryan
President and COO
|
— | $984K | 2026-04-15 |
|
Hyep Ivan
Chief Financial Officer
|
— | $717K | 2026-04-21 |
|
Mazumdar Claire
Chief Executive Officer
|
— | $1.5M | 2026-04-20 |
|
Raben David
Chief Medical Officer
|
— | $410K | 2026-03-25 |