Figures computed from official regulatory filings — .
Ownershipinsiders 0% · institutions 0.08%
In USD · as of Oct 5, 2026
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GB Sciences, Inc., a plant-based research and biopharmaceutical drug development company. The company offers cannabis inspired medicines and complex therapeutic mixtures for the prescription drug market. Its intellectual property covers a range of medical conditions and programs in pre-clinical animal stage for Parkinson's disease, neuropathic pain, chronic pain, cytokine release syndrome, stress/anxiety/depression, and cardiovascular therapeutic programs. The company was formerly known as Growblox Sciences, Inc. and changed its name to GB Sciences, Inc. in October 2016. GB Sciences, Inc. is based in Las Vegas, Nevada.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
30 buys33 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| POSS JOHN Ctrack record | Buy | $1.5K | conv 53First in 12mo |
| SEC |
| POSS JOHN Ctrack record | Buy | $8.2K | conv 57First in 12mo | SEC |
| POSS JOHN Ctrack record | Buy | $4K | conv 56First in 12mo | SEC |
| POSS JOHN Ctrack record | Buy | $9.3K | conv 60First in 12mo | SEC |
| POSS JOHN Ctrack record | Buy | $512.5 | conv 52First in 12mo | SEC |
| POSS JOHN Ctrack record | Buy | $12.3K | conv 61First in 12mo | SEC |
| POSS JOHN Ctrack record | Buy | $5K | conv 55First in 12mo | SEC |
| Ellins Craig | Sell | $13K | SEC |
| Ellins Craig | Sell | $7.8K | SEC |
| Ellins Craig | Sell | $5.2K | SEC |
| Ellins Craig | Sell | $9.9K | SEC |
| Ellins Craig | Sell | $6.6K | SEC |
| Ellins Craig | Sell | $4.9K | SEC |
| Ellins Craig | Sell | $5.2K | SEC |
| Ellins Craig | Sell | $22.8K | SEC |
| Ellins Craig | Sell | $16.5K | SEC |
| Ellins Craig | Sell | $8.3K | SEC |
| Ellins Craig | Sell | $9K | SEC |
| Ellins Craig | Sell | $2.2K | SEC |
| Ellins Craig | Sell | $7.1K | SEC |
| Ellins Craig | Sell | $3.8K | SEC |
| Ellins Craig | Sell | $3K | SEC |
| Ellins Craig | Sell | $11.1K | SEC |
| Ellins Craig | Sell | $12.6K | SEC |
| Ellins Craig | Sell | $9.3K | SEC |