Greenwich LifeSciences Insider Trades
NASDAQ: GLSIHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 13 · $586.33K
- Sales
- 0 · $0
- Shares bought / sold
- 40.80K / 0
- Net activity
- Net buying $586,328
Greenwich LifeSciences insider activity
Over the last 12 months, Greenwich LifeSciences insiders reported 13 transactions on SEC Form 4: 13 open-market purchases and 0 sales. Insiders bought $586,328 and sold $0 worth of stock, for net insider buying of $586,328. The most recent filing shows Patel Snehal (CEO and CFO) buying 700 shares at $13.10 on Jul 29, 2026.
Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put GLSI's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
GLSI insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jul 29, 2026 | Patel SnehalCEO and CFO | Buy | 700 | $9.17K | Form 4 |
| Jul 28, 2026 | Patel SnehalCEO and CFO | Buy | 1,500 | $20.39K | Form 4 |
| Jul 27, 2026 | Patel SnehalCEO and CFO | Buy | 1,500 | $20.43K | Form 4 |
| Jul 24, 2026 | Patel SnehalCEO and CFO | Buy | 1,100 | $14.17K | Form 4 |
| Jul 23, 2026 | Patel SnehalCEO and CFO | Buy | 2,500 | $32.85K | Form 4 |
| Jan 13, 2026 | Patel SnehalCEO and CFO | Buy | 1,800 | $53.69K | Form 4 |
| Jan 12, 2026 | Patel SnehalCEO and CFO | Buy | 2,900 | $79.87K | Form 4 |
| Dec 31, 2025 | Patel SnehalCEO and CFO | Buy | 4,300 | $91.85K | Form 4 |
| Dec 30, 2025 | Patel SnehalCEO and CFO | Buy | 2,900 | $63.02K | Form 4 |
| Dec 18, 2025 | Patel SnehalCEO and CFO | Buy | 4,100 | $51.74K | Form 4 |
| Nov 25, 2025 | Patel SnehalCEO and CFO | Buy | 4,600 | $38.50K | Form 4 |
| Nov 7, 2025 | Patel SnehalCEO and CFO | Buy | 10,600 | $89.36K | Form 4 |
| Oct 31, 2025 | Patel SnehalCEO and CFO | Buy | 2,300 | $21.30K | Form 4 |
| Apr 25, 2025 | Patel SnehalCEO and CFO | Buy | 3,600 | $35.57K | Form 4 |
| Apr 17, 2025 | Patel SnehalCEO and CFO | Buy | 5,400 | $48.49K | Form 4 |
| Apr 7, 2025 | Patel SnehalCEO and CFO | Buy | 3,600 | $32.76K | Form 4 |
| Apr 4, 2025 | Patel SnehalCEO and CFO | Buy | 5,500 | $48.02K | Form 4 |
| Jan 10, 2025 | Patel SnehalCEO and CFO | Buy | 2,500 | $31.27K | Form 4 |
| Jan 7, 2025 | Patel SnehalCEO and CFO | Buy | 1,800 | $24.75K | Form 4 |
| Jan 6, 2025 | Patel SnehalCEO and CFO | Buy | 1,100 | $14.64K | Form 4 |
| Jan 3, 2025 | Patel SnehalCEO and CFO | Buy | 3,400 | $44.03K | Form 4 |
| Jan 2, 2025 | Patel SnehalCEO and CFO | Buy | 2,000 | $23.94K | Form 4 |
| Dec 31, 2024 | Patel SnehalCEO and CFO | Buy | 2,400 | $27.26K | Form 4 |
| Dec 30, 2024 | Patel SnehalCEO and CFO | Buy | 3,200 | $35.58K | Form 4 |
| Nov 21, 2024 | Thompson JayeVP Clinical Reg Affairs | Buy | 1,000 | $12.91K | Form 4 |
| Sep 26, 2024 | Patel SnehalCEO and CFO | Buy | 1,500 | $21.95K | Form 4 |
| Aug 12, 2024 | Thompson JayeVP Clinical Reg Affairs | Buy | 800 | $11.08K | Form 4 |
| Aug 6, 2024 | Patel SnehalCEO and CFO | Buy | 2,000 | $27.62K | Form 4 |
| Aug 5, 2024 | Patel SnehalCEO and CFO | Buy | 5,500 | $72.49K | Form 4 |
| Aug 2, 2024 | Thompson JayeVP Clinical Reg Affairs | Buy | 1,000 | $15.15K | Form 4 |
| Jul 23, 2024 | Patel SnehalCEO and CFO | Buy | 1,500 | $23.84K | Form 4 |
| Jul 18, 2024 | Thompson JayeVP Clinical Reg Affairs | Buy | 1,000 | $16.00K | Form 4 |
| Jun 13, 2024 | Patel SnehalCEO and CFO | Buy | 174,825 | $2.50M | Form 4 |
| Apr 1, 2024 | Patel SnehalCEO and CFO | Buy | 3,000 | $57.24K | Form 4 |
| Mar 22, 2024 | Patel SnehalCEO and CFO | Buy | 2,500 | $49.95K | Form 4 |
| Mar 20, 2024 | Patel SnehalCEO and CFO | Buy | 1,500 | $26.52K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4