NovaBridge Biosciences Ownership & Insider Activity

NovaBridge Biosciences (NBP) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.0% of shares outstanding. Institutional investors hold 2.8%. Over the past 90 days, insiders made 1 sale worth $80K.

Shares Outstanding

115.266M

Shares Float

91.964M

Insider Shares Owned

17.218K

Insider % Owned

0.0%

Institutional Shares Held

3.292M

Institutional % Held

2.8%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$80K total

Net Activity

Net Selling

Net Value (90d)

-$80K

NovaBridge Biosciences Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 17, 2026	Andrew Phillip Dennis	CHIEF MEDICAL OFFICER	SELL-OPTIONS	15.486K	$0.71	$6K
Sep 9, 2026	Wuxiong Sean Cao	CHIEF BUS. DEVELOPMENT OFFICER	SELL	107.978K	$0.74	$80K
Aug 30, 2026	Claire Cong Xu	EVP, CLINICAL DEVELOPMENT	SELL-OPTIONS	6.100K	$0.79	$3K
Jul 4, 2026	Claire Cong Xu	SVP, CLINICAL DEVELOPMENT	SELL-OPTIONS	7.947K	$0.89	$4K
Jun 17, 2026	Andrew Phillip Dennis	CHIEF MEDICAL OFFICER	SELL-OPTIONS	15.201K	$0.66	$6K
May 30, 2026	Claire Cong Xu	SVP, CLINICAL DEVELOPMENT	SELL-OPTIONS	5.888K	$3.94	$14K
May 14, 2026	Wuxiong Sean Cao	SEE REMARKS	SELL	21.399K	$1.99	$43K
Apr 24, 2026	Arnold Mark Hagler	SEE REMARKS	BUY	230.000K	$2.51	$577K