Are NBP insiders buying or selling?

Over the last 90 days, NBP insiders were net sellers, reporting $0.00 of open-market purchases and $88,325 of sales.

When was the last NBP insider purchase?

No open-market insider purchase of NovaBridge Biosciences stock was reported in the last 90 days.

Where does NBP insider trading data come from?

Watch Insiders reads the SEC Form 4 filings that NovaBridge Biosciences officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

NBPSector not reported

NovaBridge Biosciences (NBP) Insider Trading

In the last 90 days, 3 NovaBridge Biosciences (NBP) insiders reported no open-market purchases and 3 sales totaling $88,325. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

90-day C-suite buyers: 0
90-day purchase value: $0.00
Corporate buyers: 0
Latest transaction: Sep 18, 2026

Executive filings

Open-market transaction history

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
Date	Insider name	Role	Type	Shares	Price	Total value
Sep 18, 2026	Phillip Andrew Dennis	Chief Medical Officer	Sale	8,209	$0.71	$5,828
Sep 9, 2026	Sean Wuxiong Cao	Chief Bus. Development Officer	Sale	107,978	$0.74	$79,904
Aug 31, 2026	Cong Claire Xu	EVP, Clinical Development	Sale	3,282	$0.79	$2,593
Jul 6, 2026	Cong Claire Xu	SVP, Clinical Development	Sale	4,485	$0.89	$3,992
Jun 18, 2026	Phillip Andrew Dennis	Chief Medical Officer	Sale	8,494	$0.66	$5,606
Jun 1, 2026	Cong Claire Xu	SVP, Clinical Development	Sale	3,494	$3.94	$13,766
May 14, 2026	Sean Wuxiong Cao	See Remarks	Sale	21,399	$1.99	$42,584
Apr 24, 2026	Mark Arnold Hagler	See Remarks	Open Market Purchase	230,000	$2.51	$577,300

Common questions

NBP insider trading FAQ

Are NBP insiders buying or selling?: Over the last 90 days, NBP insiders were net sellers, reporting $0.00 of open-market purchases and $88,325 of sales.
When was the last NBP insider purchase?: No open-market insider purchase of NovaBridge Biosciences stock was reported in the last 90 days.
Where does NBP insider trading data come from?: Watch Insiders reads the SEC Form 4 filings that NovaBridge Biosciences officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.