InsiderTrades

Xu Cong Claire

SEC CIK 2114309 · EDGAR

Buying vs selling by month open-market trades, last 24 months, NBP
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
NBPNovaBridge BiosciencesSVP, Clinical Development 304.2K — $20.4K 62026-05-302026-08-31

Most active insiders at NBP, 12 months

#InsiderTitleBoughtSold
1 Hagler Mark ArnoldSee Remarks $577.3K—
2 Cao Sean WuxiongSee Remarks, Dir —$122.5K
3 Xu Cong ClaireSVP, Clinical Development —$20.4K
4 Dennis Phillip AndrewChief Medical Off —$11.4K
5 Lenz Robert A.Dir ——

Transactions 6

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-09-01 18:00 2026-08-30 NBP NovaBridge Biosciences Xu Cong Claire EVP, Clinical Development M - OptEx — +9,382 307.5K +3% —
D 2026-09-01 18:00 2026-08-31 NBP NovaBridge Biosciences Xu Cong Claire EVP, Clinical Development S - Sale+OE $0.79 -3,282 304.2K -1% -$2,593
D 2026-07-07 19:50 2026-07-04 NBP NovaBridge Biosciences Xu Cong Claire SVP, Clinical Development M - OptEx — +12.4K 302.6K +4% —
D 2026-07-07 19:50 2026-07-06 NBP NovaBridge Biosciences Xu Cong Claire SVP, Clinical Development S - Sale+OE $0.89 -4,485 298.1K -1% -$3,992
D 2026-06-02 18:46 2026-05-30 NBP NovaBridge Biosciences Xu Cong Claire SVP, Clinical Development M - OptEx — +9,382 293.6K +3% —
D 2026-06-02 18:46 2026-06-01 NBP NovaBridge Biosciences Xu Cong Claire SVP, Clinical Development S - Sale+OE $3.94 -3,494 290.2K -1% -$13.8K

Purchase Sale Sale after option exercise All abbreviations