GLSINasdaq United StatesHealth CareBiotechnology: Pharmaceutical Preparations
Market cap
$278.739 M
$18.99 +3.26%
Close of 18 Sept 2026
Revenue
—
Not reported
Earnings
-$19.4M
Loss-making
Shares outstanding
14,678,208
Latest filing cover page
P/E ratio
—
Cap ÷ net income
Biotechnology: Pharmaceutical Preparations, ranked by market cap
All 499 →Insiders buying
All insider buying →3 open-market purchases by officers and directors of Greenwich LifeSciences, worth $97.0K. Grants and option exercises are excluded.
2,200 shares at $13.43 on 28 Jul 2026 · filed 30 Jul 2026
1,500 shares at $13.62 on 27 Jul 2026 · filed 29 Jul 2026
3,600 shares at $13.06 on 23 Jul 2026 · filed 27 Jul 2026
What if Greenwich LifeSciences were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Greenwich LifeSciences are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 19 Sept 2026. Read the methodology.