NBP Insider Trading

Insider Ownership Percentage: 22.10%
Insider Buying (Last 12 Months): $577,300.00
Insider Selling (Last 12 Months): $0.00

I-Mab Insider Trading History Chart

This chart shows the insider buying and selling history at I-Mab by year and by quarter.

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I-Mab Share Price & Price History

Current Price: $2.39
Price Change: Price Decrease of -0.04 (-1.65%)
As of 04/28/2026 05:00 PM ET

This chart shows the closing price history over time for NBP up to the past year.

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Days: 30 | 90 | 365

I-Mab Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/24/2026Mark Arnold HaglerInsiderBuy230,000$2.51$577,300.00230,000View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for I-Mab (NASDAQ:NBP)

38.38% of I-Mab stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

I-Mab Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/17/2026Taikang Asset Management Hong Kong Co Ltd128,765$0.51M0.1%N/A0.112%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group12,715$51K0.0%N/A0.011%Search for SEC Filing on Google Icon
Data available starting January 2016

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I-Mab logo
I-Mab, a clinical stage biopharmaceutical company, discovers, develops, and commercializes biologics to treat cancer and autoimmune disorders. It is developing Felzartamab, a CD38 antibody that is in Phase III clinical trials to treat multiple myeloma and autoimmune diseases; Eftansomatropin alfa, a long-acting human growth hormone, which has completed Phase 3 clinical trials to treat pediatric growth hormone deficiency; Lemzoparlimab, a CD47 monoclonal antibody that has completed Phase 1a clinical trials with RBC-sparing differentiation; and Olamkicept, an IL-6 blocker that has completed Phase 2 clinical trials for the treatment of ulcerative colitis and autoimmune. Its product candidates also includes Enoblituzumab, a humanized B7-H3 antibody that is in Phase 2 to treat head and neck cancer, and other oncology diseases; Efineptakin, a long-acting recombinant human IL-7, which is in Phase 2 clinical trials to treat glioblastoma multiforme patients with lymphopenia; TJ210, a monoclonal antibody against human C5aR1 that is in Phase 1 for the treatment of cancers and autoimmune; Plonmarlimab, a GM-CSF monoclonal antibody that is in Phase 2 clinical trials for rheumatoid arthritis and CAR-T-related therapies; Uliledlimab, a CD73 antibody, which is in Phase I/2 clinical trials for treating solid tumors and oncology; TJ-L14B, a PD-L1-based tumor-dependent T-cell engager for solid cancers; and TJ-CD4B, a tumor-dependent T cell engager for gastric and other cancers. Its product candidates in pre-clinical development stage comprises TJX7, a novel CXCL13 antibody for autoimmune diseases; and TJ-C4GM antibodies for treating oncology diseases. I-Mab has strategic collaboration agreement with AbbVie Ireland Unlimited Company; Sinopharm Group Co. Ltd.; PT Kalbe Genexine Biologics; and Roche Diagnostics. The company was founded in 2014 and is headquartered in Shanghai, the People's Republic of China.
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Today's Range

Now: $2.39
Low: $2.38
High: $2.47

50 Day Range

MA: $2.80
Low: $2.24
High: $3.64

52 Week Range

Now: $2.39
Low: $0.81
High: $6.79

Volume

239,144 shs

Average Volume

806,864 shs

Market Capitalization

$276.40 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.74

Who are the company insiders with the largest holdings of I-Mab?

I-Mab's top insider investors include:
  1. Mark Arnold Hagler (Insider)
Learn More about top insider investors at I-Mab.