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GOSS

GB002, Inc., a wholly owned subsidiary of Gossamer Bio, Inc.distress 5/10 · elevated risk
$0.14-3%today-96% from 52w high
gossamerbio.com161 employeesFounded 2015San Diego, CABiotechnology
Lead: pulmonary arterial hypertension · est. market ~$25B (approx, global)
Revenue
$17M
Liquidity
$99M
Runway
0.6 yrs
Shares 1y
+3%

Price & events

-95.1% over 6M
$0.14$1.50$2.87Jan 26Apr 26Jul 26273.9Mdilution: EFFECT shelf_effective (2026-03-18)dilution: S-3ASR shelf_registration (2026-01-28)financing: 8-K private_placement (2026-06-05)financing: 8-K material_agreement (2026-05-18)catalyst: readout (2026-06-18) — click to opencatalyst: PHASE3 seralutinib (2026-02-28) — click to openrating: HC Wainwright & Co.: Buy (2026-06-25)rating: HC Wainwright & Co.: Buy (2026-05-26)rating: Barclays: Underweight (2026-05-19)rating: Cantor Fitzgerald: Overweight → Neutral (2026-03-23)rating: HC Wainwright & Co.: Buy (2026-03-06)rating: Oppenheimer: Outperform (2026-03-05)rating: Barclays: Overweight → Underweight (2026-02-24)rating: Wedbush: Outperform → Neutral (2026-02-24)
CatalystRating changeDilutionFinancingdashed = today
-3.4%
1D
-18.1%
1W
-18.1%
1M
-62.5%
3M
-94.8%
6M
-92.5%
1Y
-86.9%
2Y
-98.1%
5Y
-98.6%
All

Overview

Market Cap
$32.88M
Enterprise Value
$-8.15M
Volume
1.82M
52 Week Range
$0.14 – $3.79
Total Shares
234.70M
Float Shares
137.91M
Short %
11.14%
% Held by Insiders
1.52%
% Held by Institutions
73.64%
RVOL
0.10x
Beta
2.04

Pipeline stages · 1 programs

GB002 (seralutinib)
Preclin
Ph1
Ph2
Ph3
Filed
PDUFA
Approved
next 2027-12

Pipeline · 1 trials · 1 upcoming

ReadoutPhaseDrugIndicationEnrollStatus
2027-12
Estimated 50%
readout ~2028-01-15
Phase 2GB002 (seralutinib)Pulmonary Arterial Hypertensionactive not recruiting

Catalyst news & presentations · 5

Approved drugs (0)

  • none — clinical-stage

Capital structure — dilution & financing

Shares out: 234,696,281 · 0 offerings/1y · 2 PIPEs
  • 2026-06-058-Kprivate_placement
  • 2026-05-188-Kmaterial_agreement
  • 2026-03-18EFFECTshelf_effective
  • 2026-01-28S-3ASRshelf_registration
  • 2025-09-258-Kprivate_placement
  • 2024-11-12SC 13G/Astrategic_stake
  • 2024-11-12SC 13G/Astrategic_stake
🔒 Positioning — Pro
Short interest / days-to-cover, insider buys & sells.
Upgrade to Pro
🔒 Top holders — Pro
Institutional ownership + quarter-over-quarter accumulation/trimming.
Upgrade to Pro

Wall St ratings

hold · target $4 (+2652% upside) · 5 analysts
  • 2026-06-25HC Wainwright & Co.Buy
  • 2026-05-26HC Wainwright & Co.Buy
  • 2026-05-19BarclaysUnderweight
  • 2026-03-23Cantor FitzgeraldOverweight → Neutral
  • 2026-03-06HC Wainwright & Co.Buy
  • 2026-03-05OppenheimerOutperform

Competitors — pulmonary arterial hypertension

  • MRKMerck & Co., Inc.$318.8B · D3
  • NVSEFNOVARTIS AG$292.0B · D3
  • PFEPFIZER INC$142.2B · D3
  • REGNREGENERON PHARMACEUTICALS, INC.$60.4B · D2
  • INSMINSMED Inc$22.9B · D2
  • UTHRUNITED THERAPEUTICS Corp$22.3B · D0
  • XOMAPXOMA Royalty Corp$313M · D1
  • IKTInhibikase Therapeutics, Inc.$289M · D4
  • KROSKeros Therapeutics, Inc.$197M · D2

Not financial advice. Data: ClinicalTrials.gov, SEC EDGAR, FINRA, Nasdaq, Yahoo.