Insider tradingForm 4

NovaBridge Biosciences (NBP) Insider Trading

3 open-market trades reported since Sep 1, 2026: 0 purchases worth $0 and 3 sales worth $88K.

By insider

Insider	Role	Bought	Sells	Sold	Latest
Phillip Andrew Dennis	Chief Medical Officer	$0	1	$6K	Sep 21, 2026
Sean Wuxiong Cao	Chief Bus. Development Officer	$0	1	$80K	Sep 11, 2026
Cong Claire Xu	EVP	$0	1	$3K	Sep 1, 2026

NBP insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Sep 21	Sep 18	Phillip Andrew DennisChief Medical Officer	Chief Medical Officer	▼ SELL	8,209	0.71	$6K	−4.5%	Form 4 ↗
Sep 11	Sep 9	Sean Wuxiong CaoChief Bus. Development Officer	Chief Bus. Development Officer	▼ SELL	107,978	0.74	$80K	−29%	Form 4 ↗
Sep 1	Aug 31	Cong Claire XuEVP	EVP	▼ SELL	3,282	0.7901	$3K	−1.1%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings