GLSI insider buying and SEC filings, explained
Greenwich LifeSciences, Inc. · CIK 1799788
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$586K
Insiders who bought
1
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jul 28–29, 2026 | Purchase (code P) | Snehal Patel (CEO and Director) bought 2,200 shares between Jul 28 and Jul 29 at about $13.43 ($30K), reported as a purchase (code P). Holdings up <1% to 5,611,402 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 30, 2026 |
| Jul 27, 2026 | Purchase (code P) | Snehal Patel (CEO and Director) bought 1,500 shares at $13.62 ($20K), reported as a purchase (code P). Holdings up <1% to 5,609,202 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 29, 2026 |
| Jul 23–24, 2026 | Purchase (code P) | Snehal Patel (CEO and Director) bought 3,600 shares between Jul 23 and Jul 24 at about $13.06 ($47K), reported as a purchase (code P). Holdings up <1% to 5,607,702 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 27, 2026 |
| Jan 13, 2026 | Purchase (code P) | Snehal Patel (CEO and Director) bought 1,800 shares at $29.83 ($54K), reported as a purchase (code P). Holdings up <1% to 5,604,102 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 15, 2026 |
| Jan 12, 2026 | Purchase (code P) | Snehal Patel (CEO and Director) bought 2,900 shares at $27.54 ($80K), reported as a purchase (code P). Holdings up <1% to 5,602,302 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 14, 2026 |
| Dec 31, 2025 | Purchase (code P) | Snehal Patel (CEO and Director) bought 4,300 shares at $21.36 ($92K), reported as a purchase (code P). Holdings up <1% to 5,599,402 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 5, 2026 |
| Dec 30, 2025 | Purchase (code P) | Snehal Patel (CEO and Director) bought 2,900 shares at $21.73 ($63K), reported as a purchase (code P). Holdings up <1% to 5,595,102 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 2, 2026 |
| Dec 18, 2025 | Purchase (code P) | Snehal Patel (CEO and Director) bought 4,100 shares at $12.62 ($52K), reported as a purchase (code P). Holdings up <1% to 5,592,202 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 19, 2025 |
| Nov 25, 2025 | Purchase (code P) | Snehal Patel (CEO and Director) bought 4,600 shares at $8.37 ($39K), reported as a purchase (code P). Holdings up <1% to 5,588,102 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 28, 2025 |
| Nov 7, 2025 | Purchase (code P) | Snehal Patel (CEO and Director) bought 10,600 shares at $8.43 ($89K), reported as a purchase (code P). Holdings up <1% to 5,583,502 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 12, 2025 |
| Oct 31, 2025 | Purchase (code P) | Snehal Patel (CEO and Director) bought 2,300 shares at $9.26 ($21K), reported as a purchase (code P). Holdings up <1% to 5,572,902 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 4, 2025 |
1 routine transaction (such as a grant, option exercise or tax withholding) is not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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