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CIK 0001868279 · Non-accelerated filer<br>Emerging growth company

ArriVent BioPharma, Inc.

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Ticker
AVBP
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
240-780-6356
Business address
18 CAMPUS BLVD., SUITE 100, NEWTOWN SQUARE, PA, 19073-3269
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise +16,265 $3.65 $59K 152,001
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise +410 $2.28 $935 152,411
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise +4,550 $2.28 $10K 156,961
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise +1,820 $2.28 $4K 158,781
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise +17,648 $6.24 $110K 176,429
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise · Stock Option (right to buy) −410 0
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise · Stock Option (right to buy) −4,550 1,820
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise · Stock Option (right to buy) −1,820 0
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise · Stock Option (right to buy) −16,265 2,600
2026-10-30 LaChapelle Robin Chief Operating Officer Option exercise · Stock Option (right to buy) −17,648 38,823
2026-06-18 Parsey Merdad Director Grant or award · Non-Qualified Stock Option (right to buy) +13,562 13,562
2026-06-18 Peterson Kristine Director Grant or award · Non-Qualified Stock Option (right to buy) +13,562 13,562
2026-06-18 Hohneker John Director Grant or award · Non-Qualified Stock Option (right to buy) +13,562 13,562
2026-06-18 Nolet Chris Director Grant or award · Non-Qualified Stock Option (right to buy) +13,562 13,562
2026-02-02 LaChapelle Robin Chief Operating Officer Grant or award · Stock Option (right to buy) +130,000 130,000
2026-02-02 Lutzker Stuart President of R&D Grant or award · Stock Option (right to buy) +150,000 150,000
2026-02-02 Kung Winston Chief Financial Officer Grant or award · Stock Option (right to buy) +140,000 140,000
2026-02-02 Yao Zhengbin President and CEO Grant or award · Stock Option (right to buy) +550,000 550,000
2026-02-02 Kastenmayer James Paul General Counsel Grant or award · Stock Option (right to buy) +130,000 130,000
2025-12-10 HILLHOUSE INVESTMENT MANAGEMENT, LTD. 10% owner Sale −555,555 $23.37 $13.0M 3,929,117

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