PULM (Pulmatrix) Insider Ownership: 17.83 % (As of Sep. 02, 2026)

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PULM Pulmatrix Inc PULM
30 GF Score
Price $1.53
! 1 Warning Sign
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What is Pulmatrix Insider Ownership?

Pulmatrix PULM +3.74% 30 Insider Ownership is 17.83 % as of Sep. 02, 2026. GuruFocus rates PULM with a GF Score™ of 30/100. The stock has 1 warning sign investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Pulmatrix's insider ownership is 17.83%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Pulmatrix's Institutional Ownership is 9.16%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Pulmatrix's Float Percentage Of Total Shares Outstanding is 99.32%.

Pulmatrix Insider Ownership Historical Data

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The historical data trend for Pulmatrix's Insider Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Pulmatrix Insider Ownership Chart

Pulmatrix Historical Data

The historical data trend for Pulmatrix can be seen below:

2025-07-31 2025-08-31 2025-09-30 2025-10-31 2025-11-30 2026-01-31 2026-02-28 2026-05-31 2026-06-30 2026-07-31
Insider Ownership 17.83 17.83 17.83 17.83 17.83 17.83 17.83 17.83 17.83 17.83
PULM
30GF Score
Pulmatrix Inc PULM
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Pulmatrix Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 17.83 % mean?
Pulmatrix (PULM) has a Insider Ownership of 17.83 % as of Sep. 02, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Pulmatrix and its competitors.
Is Pulmatrix's Insider Ownership too high?
Pulmatrix's current Insider Ownership is 17.83 %. Overall, Pulmatrix has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Pulmatrix's Insider Ownership compare to PMCB and CVKD?
Pulmatrix's Insider Ownership of 17.83 % can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for a Biotechnology company?
A good Insider Ownership depends on the Biotechnology industry context. However, Insider Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Pulmatrix and its competitors. Pulmatrix's current Insider Ownership is 17.83 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Pulmatrix stock overvalued right now?
Pulmatrix (PULM) has a current Insider Ownership of 17.83 %. The current Insider Ownership is 17.83 %. Pulmatrix's overall GF Score™ is 30/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Pulmatrix (PULM), the current Insider Ownership is 17.83 % as of Sep. 02, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Pulmatrix Business Description

Other Exchanges 2PU:Germany
Address 945 Concord Street, Suite 1217, Framingham, MA, USA, 01701
Pulmatrix Inc is a biopharmaceutical company focused on the development of novel inhaled therapeutic products intended to prevent and treat migraine and respiratory diseases with important unmet medical needs using its patented dry powder delivery technology, iSPERSE. Its pipeline of clinical assets includes PUR3100 for the treatment of acute migraine, PUR1800 for the treatment of acute exacerbations of chronic obstructive pulmonary disease (AECOPD), and PUR1900 for the treatment of ABPA in patients with asthma and in patients with cystic fibrosis (CF).
30GF Score

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