Insider · CIK 0001798800
Kastenmayer James Paul
Reports to the SEC for 3 companies · NEWTOWN SQUARE, PA
Transactions
6
Companies
3
Filings
6
CIK
0001798800
Forms 4 and 5
Insider transactions
| Date | Company | Value |
|---|---|---|
| 2026-02-02 | AVBPArriVent BioPharma, Inc. · Stock Option (right to buy)A Award | — |
| 2025-02-03 | AVBPArriVent BioPharma, Inc. · Stock Option (right to buy)A Award | — |
| 2023-02-23 | SYRESpyre Therapeutics, Inc. · Employee Stock Option (right to buy)A Award | — |
| 2022-08-23 | SYRESpyre Therapeutics, Inc. · Employee Stock Option (right to buy)A Award | — |
| 2021-03-15 | Viela Bio, Inc.Stock Option (right to buy)D Disposition to Issuer | — |
| 2020-01-14 | Viela Bio, Inc.Stock Option (right to buy)A Award | — |
Recent filings
- 4Kastenmayer James Paul0001104659-26-010471SEC(opens sec.gov)
- 4Kastenmayer James Paul0001104659-25-014160SEC(opens sec.gov)
- 4Kastenmayer James Paul0001209191-23-012881SEC(opens sec.gov)
- 4Kastenmayer James Paul0001209191-22-047656SEC(opens sec.gov)
- 4Kastenmayer James Paul0000899243-21-011498SEC(opens sec.gov)
- 4Kastenmayer James Paul0000899243-20-001245SEC(opens sec.gov)
Companies
Address
C/O ARRIVENT BIOPHARMA, INC. 18 CAMPUS BOULEVARD, SUITE 100
NEWTOWN SQUARE, PA, 19073