$ Value
$0
Shares
21,334
Price
$0
Filed
Feb 3
Insider
Name
Sim Brandon
Title
CEO and President
CIK
0001813532
Roles
Transaction Details
Transaction Date
2026-02-02
Code
M
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
—
Footnotes
These securities are held by the Sim Family Irrevocable Trust 2021. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose. | These securities are held by the Brandon Sim 2020 Irrevocable Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose. | Includes the following shares of unvested restricted stock, which will vest as follows (in each case subject to continuous employment with the Issuer): (i) 29,919 shares, which will vest on June 27, 2026; and (ii) 51,309 shares, which will vest in three equal semi-annual installments, beginning March 31, 2026. Also includes the following restricted stock units, which will vest as follows (in each case subject to continuous employment with the Issuer): (i) 75,433 restricted stock units, which will vest in five equal semi-annual installments beginning on April 2, 2026; and (ii) 127,437 restricted stock units, which will vest in seven equal semi-annual installments beginning on March 5, 2026. | Includes 1,420 shares acquired under the Issuer's Employee Stock Purchase Plan. | These stock options were fully vested and exercisable.
Filing Info
Sim Brandon's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-06 | ASTH | A | $0 |
| 2026-02-02 | ASTH | M | $496K |
| 2026-02-02 | ASTH | M | $0 |
Other Insiders at ASTH (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Lam Thomas S. | — | — | 2026-04-06 |
|
Sim Kenneth T.
Executive Chairman
|
— | — | 2026-04-06 |
|
Sim Brandon
CEO and President
|
— | — | 2026-04-06 |
|
Kumar Dinesh M.
Chief Medical Officer
|
— | — | 2026-04-01 |
|
Sobotka Glenn
Chief Accounting Officer
|
— | — | 2026-03-26 |
|
Basho Chandan
COO and CFO
|
— | — | 2026-04-14 |