SGP insider buying

1 cluster buy

SpyGlass Pharma, Inc. · Healthcare

When two or more insiders at SpyGlass Pharma, Inc. buy SGP 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 SGP 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
1
Distinct insiders
15
Total bought
$221.5M
Market cap
$651.0M

Detected clusters

  • Feb 9 – Feb 9, 2026
    Detected Feb 9, 2026
    15 insiders
    Total bought
    $221.5M
    Market cap
    $651.0M

All notable open-market buys in SGP

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

DateInsiderSharesPriceValueFiling
Feb 9, 2026
Director, 10% Owner
3,441,966$16.00$55.1MSEC ↗
Feb 9, 2026
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
Yang Rickcluster
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
Director, 10% Owner
937,500$16.00$15.0MSEC ↗
Feb 9, 2026
Director
312,500$16.00$5.0MSEC ↗
Feb 9, 2026
Director, 10% Owner
248,034$16.00$4.0MSEC ↗
Feb 9, 2026
Director
165,000$16.00$2.6MSEC ↗
Feb 9, 2026
10% Owner
165,000$16.00$2.6MSEC ↗
Feb 9, 2026
Director
115,000$16.00$1.8MSEC ↗
Feb 9, 2026
Director
20,000$16.00$320.0KSEC ↗

More Healthcare stocks with insider cluster buys

All insider buying in Healthcare

SGP insider buying — FAQ

Are insiders buying SGP stock?
Yes — 15 distinct insiders have bought SGP (SpyGlass Pharma, Inc.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Feb 11, 2026.
How much SGP stock have insiders bought?
Insiders have bought a combined $221.5M of SGP across 17 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in SGP?
A cluster buy is two or more distinct SpyGlass Pharma, Inc. insiders — officers, directors, or 10% owners — each buying SGP on the open market within a rolling window. SGP has 1 detected cluster buy to date.
Where does this SGP 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 SGP

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 SGP 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 SGP.