M
$ Value
$0
Shares
6,544
Price
$0
Filed
Jan 5
Insider
Name
Dunkiel Brian
Title
SEE REMARKS
CIK
0002089966
Roles
Officer
Transaction Details
Transaction Date
2025-12-31
Code
M
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
262,799
Footnotes
The reported securities include 33,125 shares of Class A common stock held by Brian Dunkiel and Leslie Halperin, tenants-by-the-entirety. | The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein. | The reported options were granted on March 27, 2023, commenced vesting on January 27, 2023 with 1/8 vesting subject to a 6-month cliff and the remainder vesting ratably in 1/48 monthly installments thereafter, and will be fully vested on January 27, 2027.
Filing Info
Dunkiel Brian's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-14 | BETA | A | $0 |
| 2026-01-30 | BETA | A | $0 |
| 2025-12-31 | BETA | M | $38K |
| 2025-12-31 | BETA | M | $0 |
| 2025-11-07 | BETA | A | $0 |
| 2025-11-05 | BETA | ▲ | $51K ★ |
Other Insiders at BETA (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| ABELE JOHN E | — | — | 2026-04-15 |
| DAVIS CHARLES A | — | — | 2026-01-30 |
| ROTHBLATT MARTINE A | — | — | 2026-01-30 |
| Slattery John S. | — | — | 2026-01-30 |
|
Cueto Herman
CHIEF FINANCIAL OFFICER
|
— | — | 2026-04-14 |
| McConville James | — | — | 2026-01-30 |
| Kamen Dean | — | — | 2026-01-30 |
|
Donovan Sean
CHIEF OPERATING OFFICER
|
— | — | 2026-04-14 |
|
Dunkiel Brian
SEE REMARKS
|
— | — | 2026-04-14 |
|
Clark Kyle
SEE REMARKS
|
— | — | 2026-04-14 |
|
Churchill David Lawrence
CHIEF TECHNOLOGY OFFICER
|
— | — | 2026-04-14 |
| Stone Michael Robert | — | — | 2026-01-30 |
|
Hunter Mark William
CHIEF ACCOUNTING OFFICER
|
— | — | 2026-04-14 |