$4.440
-0.098 (-2.20%)At close
GTBP News
GTBP Events
Selling Stockholders Plan to Sell Up to 13.5M Shares
This filing relates to the offer and sale from time to time by the selling stockholders of up to 13.5M shares of common stock. The company is not selling any shares under this prospectus and will not receive any of the proceeds from the sale of shares by the selling stockholders.
GT Biopharma Trading Halted Due to Volatility
GT Biopharma trading halted, volatility trading pause
GT Biopharma Receives FDA IND Clearance for GTB-5550
GT Biopharma announced IND clearance from the FDA for GTB-5550 in multiple myeloma. "Today's IND to expand the potential indications for GTB-5550 highlights the diverse utility of our Trike(R) platform," said Michael Breen, executive chairman and CEO of GT Biopharma. "The company remains focused on its two ongoing Phase 1 trials with GTB-5550 and GTB-3650, both of which are actively enrolling, and we look forward to the potential initiation of a third Phase 1 trial, pending receipt of non-dilutive grant funding."
GT Biopharma Doses First Patient in GTB-5550 Trial
GT Biopharma announced that the first patient was dosed in a Phase 1 dose escalation basket trial evaluating GTB-5550, its B7-H3-targeted natural killer (NK) cell engager for solid tumors expressing B7-H3.
GT Biopharma Files to Sell 9.72M Shares of Common Stock
GT Biopharma files to sell 9.72M shares of common stock for holders
Related articles
- How to Rebalance a Concentrated Stock Portfolio in 2026: Mag7 Drift, Tax-Aware Trims, and Practical Rebalance a concentrated stock portfolio in 2026: Mag7 drift risk, 5pp bands, tax-aware trims, RSP/IWM diversifiers, and single-name caps.
- Small Cap Stocks Investing Guide 2026: Russell 2000, Fed Hikes, and the Financing TradeSmall-cap stocks investing guide 2026: Russell 2000 vs S&P, IWM rate sensitivity, floating-rate debt, Fed hikes, valuation discounts, and a practical checklist.
- Santa Claus Rally and the Year-End Stock Market: Investor Guide for Late 2026Santa Claus rally explained: 7-day window stats since 1950, Nov–Dec seasonality, post-midterm 2026 setup, and a risk-managed year-end investing playbook.
This page is for research only and is not investment advice. Models can be wrong. Past performance does not guarantee future results.




