$ Value
$0
Shares
107,156
Price
$0
Filed
Dec 12
Insider
Name
Horan Christopher
Title
Chief Tech Operations Officer
CIK
0001736819
Roles
Transaction Details
Transaction Date
2025-12-12
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
185,339
Footnotes
Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs"). | On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I. | 25% of the shares vested on December 31, 2022, and the remaining shares vest in 36 equal monthly installments thereafter. | Vesting is monthly over a 48-month period starting May 24, 2023 in equal monthly amounts. | 25% of the shares will vest on July 19, 2025, and the remaining shares vest in 36 equal monthly installments thereafter.
Filing Info
Horan Christopher's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-15 | ARTV | A | $0 |
| 2026-02-15 | ARTV | F | $9K |
| 2025-12-12 | ARTV | A | $0 |
| 2025-12-12 | ARTV | D | — |
| 2025-12-12 | ARTV | D | — |
| 2025-12-12 | ARTV | D | — |
| 2025-11-15 | ARTV | F | $6K |
| 2025-08-15 | ARTV | F | $10K |
| 2025-05-15 | ARTV | F | $3K |
Other Insiders at ARTV (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Bush Jennifer
COO, CLO, Secy, Compliance Off
|
— | — | 2026-02-15 |
|
Horan Christopher
Chief Tech Operations Officer
|
— | — | 2026-02-15 |
| Sorg Elaine K. | — | — | 2026-02-18 |
|
Aslan Fred
President and CEO
|
— | — | 2026-02-15 |
|
Raymon Heather
SVP, Research and Development
|
— | — | 2026-02-15 |
|
Banerjee Subhashis
Chief Medical Officer
|
— | — | 2026-02-15 |