A
$ Value
$0
Shares
48,800
Price
$0
Filed
Sep 29
Insider
Name
Sohn Catherine A.
Title
—
CIK
0001555132
Roles
Director
Transaction Details
Transaction Date
2025-09-25
Code
A
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
48,800
Footnotes
The shares underlying the option become vested and exercisable in substantially equal monthly installments over the 12 months following September 25, 2025, subject to the reporting person's continued service through the applicable vesting date.
Filing Info
Sohn Catherine A.'s History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-01-07 | MAZE | M | $216K |
| 2026-01-07 | MAZE | M | $30K |
| 2026-01-07 | MAZE | M | $34K |
| 2026-01-07 | MAZE | ▼ | $1.1M |
| 2026-01-07 | MAZE | M | $0 |
| 2026-01-07 | MAZE | M | $0 |
| 2026-01-07 | MAZE | M | $0 |
| 2026-01-06 | MAZE | M | $26K |
| 2026-01-06 | MAZE | ▼ | $96K |
| 2026-01-06 | MAZE | M | $0 |
Other Insiders at ALT (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Durso Jerome Benedict
President and CEO
|
$118K | — | 2026-04-01 |
|
WEAVER GREGORY L
Chief Financial Officer
|
$49K | — | 2026-04-01 |
| GILL JOHN | $31K | — | 2026-04-06 |
| Garg Vipin K | — | — | 2026-01-31 |
|
Roberts M Scot
Chief Scientific Officer
|
— | — | 2026-02-26 |
|
Jordt Raymond M
Chief Business Officer
|
— | — | 2026-01-31 |