A
$ Value
$0
Shares
7,828
Price
$0
Filed
Jun 12
Insider
Name
HEIDEN WILLIAM K
Title
—
CIK
0001214939
Roles
Director
Transaction Details
Transaction Date
2025-06-10
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
22,188
Footnotes
These restricted stock units shall vest on the earlier of June 10, 2026 or the date of the next annual meeting of stockholders, subject to the Reporting Person's continuous service. | This amount reflects the 1:25 reverse stock split effected by the Issuer on June 20, 2024.
Filing Info
HEIDEN WILLIAM K's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2025-08-20 | MGNX | ▲ | $74K |
| 2025-08-19 | MGNX | ▲ | $77K ★ |
| 2025-06-10 | ATRA | A | $0 |
| 2025-05-21 | MGNX | A | $0 |
| 2025-05-21 | MGNX | A | $0 |
| 2025-05-20 | MGNX | M | — |
| 2025-05-20 | MGNX | M | $0 |
Other Insiders at ATRA (90d)
No other insider activity at this issuer in the last 90 days.