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GLSI

Greenwich LifeSciences (GLSI) stock: insider trades, news & valuation

Net buying
Close · Oct 9, 2026 $16.53 +9.2% on the day +47.9% over 12 months 52-week range $7.85 – $33.56

Share price and insider trades

GLSI closeInsider buyInsider sale
010203040NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $9,170 on 2026-07-29 · Snehal PatelBought $14,168 on 2026-07-24 · Snehal PatelBought $20,385 on 2026-07-28 · Snehal PatelBought $20,430 on 2026-07-27 · Snehal PatelBought $21,298 on 2025-10-31 · Snehal PatelBought $32,850 on 2026-07-23 · Snehal PatelBought $38,502 on 2025-11-25 · Snehal PatelBought $51,742 on 2025-12-18 · Snehal PatelBought $53,694 on 2026-01-13 · Snehal PatelBought $63,017 on 2025-12-30 · Snehal PatelBought $79,866 on 2026-01-12 · Snehal PatelBought $89,358 on 2025-11-07 · Snehal PatelBought $91,848 on 2025-12-31 · Snehal Patel
Bought, 12 months$577K
Sold, 12 months$0
Insiders buying1
Insiders selling0

Greenwich LifeSciences insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $577K and 0 sold $0 of GLSI stock on the open market.

GLSI insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $356K bought (6 trades)$356KQ4 2025Q1 2026: $134K bought (2 trades)$134KQ1 2026Q2 2026Q3 2026: $97K bought (5 trades)$97KQ3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026$97K5—0
Q2 2026—0—0
Q1 2026$134K2—0
Q4 2025$356K6—0

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.0×Last 5 sessions
Insiders' paper profit+$88KOn all tracked purchases +15.0%

Summary

Over the past 12 months, 1 Greenwich LifeSciences, Inc. insider reported open-market purchases totaling $577K, while 0 insiders reported sales totaling $0. Among insiders with enough purchase history to measure, Snehal Patel (CEO, CFO) has the highest Insider Score at 100.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jul 30SEC Snehal PatelCEO, CFO Buy 1,5005,610,702 held (+0%) $13.59 $20K +21.6% 100
Jul 30SEC Snehal PatelCEO, CFO Buy 7005,611,402 held (+0%) $13.10 $9K +26.2% 100
Jul 29SEC Snehal PatelCEO, CFO Buy 1,5005,609,202 held (+0%) $13.62 $20K +21.4% 100
Jul 27SEC Snehal PatelCEO, CFO Buy 2,5005,606,602 held (+0%) $13.14 $33K +25.8% 100
Jul 27SEC Snehal PatelCEO, CFO Buy 1,1005,607,702 held (+0%) $12.88 $14K +28.3% 100
Jan 15SEC Snehal PatelCEO, CFO Buy 1,8005,604,102 held (+0%) $29.83 $54K -44.6% 100
Jan 14SEC Snehal PatelCEO, CFO Buy 2,9005,602,302 held (+0%) $27.54 $80K -40.0% 100
Jan 5SEC Snehal PatelCEO, CFO Buy 4,3005,599,402 held (+0%) $21.36 $92K -22.6% 100
Jan 2SEC Snehal PatelCEO, CFO Buy 2,9005,595,102 held (+0%) $21.73 $63K -23.9% 100
Dec 19SEC Snehal PatelCEO, CFO Buy 4,1005,592,202 held (+0%) $12.62 $52K +31.0% 100
Nov 28SEC Snehal PatelCEO, CFO Buy 4,6005,588,102 held (+0%) $8.37 $39K +97.5% 100
Nov 12SEC Snehal PatelCEO, CFO Buy 10,6005,583,502 held (+0%) $8.43 $89K +96.1% 100
Nov 4SEC Snehal PatelCEO, CFO Buy 2,3005,572,902 held (+0%) $9.26 $21K +78.5% 100

Insiders at Greenwich LifeSciences, Inc.

InsiderBoughtSoldLast filingScore
Snehal PatelCEO, CFO $586K — Jul 30, 2026 100

GLSI stock: common questions

Are Greenwich LifeSciences, Inc. insiders buying GLSI stock?

In the past 12 months, 1 insiders reported open-market purchases of GLSI worth $577K. The latest was CEO, CFO Snehal Patel bought $20K of GLSI at $13.59.

Are Greenwich LifeSciences, Inc. insiders selling GLSI stock?

0 insiders reported sales worth $0 over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is GLSI's 52-week range?

Over the past year GLSI has traded between $7.85 and $33.56. It last closed at $16.53 on Oct 9, 2026.