Snehal Patel, CEO and CFO at Greenwich LifeSciences, bought GLSI on Jul 23, 2026

Data as of Oct 16

▲ BUY$32.9K2,500 shares at $13.14Snehal Patel CEO and CFOGLSI Greenwich LifeSciences, Inc.

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Traded: Jul 23, 2026
Disclosed: Jul 27, 2026
Filed: 4 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

GLSISimilar stocks (XLV — its sector index fund), rebased to GLSI's price on the disclosure day

GLSI since disclosure

+8.3%

Similar stocks (XLV) since disclosure

+8.1%

XLV — its sector index fund

Change in closing price from Jul 27, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

⚪ CFO buys $25K+ of own stock — fired on this trade
Not enough evidence · In past tests: 3.6 percentage points better than similar stocks over 3 months · 2,178 tries
⚪ CFO buys $25K+ of own liquid stock — fired on this trade
Not enough evidence · In past tests: 2.0 percentage points better than similar stocks over 3 months · 1,426 tries

What this rule is doing with GLSI right now

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Other trades in the same filing

▲ BUYSnehal Patel CEO and CFOGLSI Greenwich LifeSciences, Inc.$14.2Kdisclosed Jul 27 · filed 3 days after the trade 2 rules fired

See every trade on GLSI →