GALT insider buying

3 cluster buys

GALECTIN THERAPEUTICS INC · Healthcare

When two or more insiders at GALECTIN THERAPEUTICS INC buy GALT on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in GALT plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters
3
Distinct insiders
5
Total bought
$138.9K
Market cap
$304.9M

Detected clusters

  • Dec 23, 2025 – Feb 6, 2026
    Detected Feb 6, 2026
    2 insiders
    Total bought
    $25.6K
    Market cap
    $304.9M
  • Jul 17 – Jul 21, 2025
    Detected Jul 21, 2025
    2 insiders
    Total bought
    $17.4K
    Market cap
    $304.9M
  • Apr 22 – Dec 30, 2024
    Detected Dec 30, 2024
    High conviction5 insiders
    Total bought
    $95.0K
    Market cap
    $304.9M

All notable open-market buys in GALT

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

DateInsiderSharesPriceValueFiling
Feb 6, 2026
Director
300$2.70$810.0SEC ↗
Dec 23, 2025
Director
5,500$3.55$19.5KSEC ↗
Dec 23, 2025
Director
700$3.73$2.6KSEC ↗
Dec 23, 2025
Director
700$3.73$2.6KSEC ↗
Jul 21, 2025
Director
1,000$2.93$2.9KSEC ↗
Jul 17, 2025
Director
5,000$2.90$14.5KSEC ↗
Dec 30, 2024
Director
6,500$1.16$7.5KSEC ↗
Dec 24, 2024
Director
13,469$0.82$11.0KSEC ↗
Dec 24, 2024
Director
10,000$0.82$8.2KSEC ↗
Dec 24, 2024
Director
10,000$0.81$8.1KSEC ↗
Oct 23, 2024
Director
500$2.60$1.3KSEC ↗
Oct 17, 2024
Director
1,300$2.64$3.4KSEC ↗
Oct 16, 2024
Director
5,000$2.70$13.5KSEC ↗
Oct 16, 2024
Director
5,000$2.70$13.5KSEC ↗
Aug 23, 2024
Director
1,759$2.30$4.0KSEC ↗
Aug 23, 2024
Director
1,000$2.30$2.3KSEC ↗
Aug 22, 2024
Director
741$2.30$1.7KSEC ↗
Jun 20, 2024
Director
2,500$2.38$6.0KSEC ↗
Apr 30, 2024
Director
1,000$3.52$3.5KSEC ↗
Apr 24, 2024
LEWIS JOELcluster
Director, President and CEO
1,000$3.39$3.4KSEC ↗
Apr 22, 2024
Director
2,500$2.98$7.5KSEC ↗
Jan 16, 2024
Director
400$2.39$956.0SEC ↗

More Healthcare stocks with insider cluster buys

All insider buying in Healthcare

GALT insider buying — FAQ

Are insiders buying GALT stock?
Yes — 5 distinct insiders have bought GALT (GALECTIN THERAPEUTICS INC) on the open market, including 3 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Feb 9, 2026.
How much GALT stock have insiders bought?
Insiders have bought a combined $138.9K of GALT across 22 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in GALT?
A cluster buy is two or more distinct GALECTIN THERAPEUTICS INC insiders — officers, directors, or 10% owners — each buying GALT on the open market within a rolling window. GALT has 3 detected cluster buys to date.
Where does this GALT insider trading data come from?
Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in GALT

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy GALT within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding GALT.