James Paul Kastenmayer

Insider Reports History

Location
Gaithersburg, MD
Signature
/s/ James Paul Kastenmayer
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by James Paul Kastenmayer:

Company Role Class Num Shares Value Price $ Report Date Ownership
Aeglea BioTherapeutics, Inc. General Counsel Employee Stock Option (right to buy) 500,000 23 Feb 2023 Direct
ArriVent BioPharma, Inc. General Counsel Stock Option (right to buy) 130,000 02 Feb 2026 Direct

Insider Reports Filed by James Paul Kastenmayer

Symbol Company Period Transactions Value $ Form Type Role Filing Time
AVBP ArriVent BioPharma, Inc. 02 Feb 2026 1 $0 4 General Counsel 04 Feb 2026, 20:39
AVBP ArriVent BioPharma, Inc. 03 Feb 2025 1 $0 4 General Counsel 14 Feb 2025, 16:23
AVBP ArriVent Biopharma, Inc. 25 Jan 2024 0 $0 3 General Counsel 25 Jan 2024, 20:38
SYRE Aeglea BioTherapeutics, Inc. 23 Feb 2023 1 $0 4 General Counsel 24 Feb 2023, 17:24
SYRE Aeglea BioTherapeutics, Inc. 23 Aug 2022 1 $0 4 Interim CEO & General Counsel 25 Aug 2022, 19:39
SYRE Aeglea BioTherapeutics, Inc. 23 Aug 2022 0 $0 3 Interim CEO & General Counsel 25 Aug 2022, 19:37