$ Value
$0
Shares
201,056
Price
$0
Filed
Apr 8
Insider
Name
Sim Brandon
Title
CEO and President
CIK
0001813532
Roles
Transaction Details
Transaction Date
2026-04-06
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
1,246,385
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. | Represents a grant of restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. Provided the Reporting Person is still employed with the Issuer on the date of vesting, the shares shall vest in eight equal semi-annual installments beginning on October 6, 2026. | 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) 34,207 shares, which will vest in two equal semi-annual installments, beginning September 30, 2026. Also includes the following restricted stock units, which will vest as follows (in each case subject to continuous employment with the Issuer): (i) 60,347 restricted stock units, which will vest in four equal semi-annual installments beginning on October 2, 2026; (ii) 109,232 restricted stock units, which will vest in six equal semi-annual installments beginning on September 5, 2026; and (iii) 201,056 restricted stock units, which will vest in eight equal semi-annual installments beginning on October 6, 2026. | Includes 1,420 shares acquired under the Issuer's Employee Stock Purchase Plan.
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
|
— | — | 2026-02-02 |
|
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 |