Are insiders buying AVLN stock?

Yes — 3 distinct insiders have bought AVLN (Avalyn 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 May 5, 2026.

How much AVLN stock have insiders bought?

Insiders have bought a combined $25.0M of AVLN across 4 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in AVLN?

A cluster buy is two or more distinct Avalyn Pharma Inc. insiders — officers, directors, or 10% owners — each buying AVLN on the open market within a rolling window. AVLN has 1 detected cluster buy to date.

Where does this AVLN 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.

AVLN insider buying

1 cluster buy

Avalyn Pharma Inc. · Healthcare

When two or more insiders at Avalyn Pharma Inc. buy AVLN in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in AVLN 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

Distinct insiders

Total bought

$25.0M

Market cap

$1.4B

Detected clusters

May 1 – May 1, 2026
Detected May 1, 2026
3 insiders
Total bought
$25.0M
Market cap
$1.4B

All notable open-market buys in AVLN

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

Date	Insider	Shares	Price	Value	Filing
May 1, 2026	Novo Holdings A/Scluster 10% Owner	555,555	$18.00	$10.0M	SEC ↗
May 1, 2026	SR ONE CAPITAL MANAGEMENT, LLCcluster 10% Owner	277,778	$18.00	$5.0M	SEC ↗
May 1, 2026	Carroll Jillcluster Director	277,778	$18.00	$5.0M	SEC ↗
May 1, 2026	SR ONE CAPITAL MANAGEMENT, LLCcluster 10% Owner	277,777	$18.00	$5.0M	SEC ↗

More Healthcare stocks with insider cluster buys

All insider buying in Healthcare →

AVLN insider buying — FAQ

Are insiders buying AVLN stock?: Yes — 3 distinct insiders have bought AVLN (Avalyn 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 May 5, 2026.
How much AVLN stock have insiders bought?: Insiders have bought a combined $25.0M of AVLN across 4 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in AVLN?: A cluster buy is two or more distinct Avalyn Pharma Inc. insiders — officers, directors, or 10% owners — each buying AVLN on the open market within a rolling window. AVLN has 1 detected cluster buy to date.
Where does this AVLN 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 AVLN

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 AVLN within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?

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