Pulmonx Corp (LUNG) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Medium Risk
Moderate dilution risk
Last updated: May 04, 2026

Risk Assessment Details

Potential Dilution: 402.35% of current shares
Recent Dilution: 7.8% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
42M
Potential Supply
170M
Additional shares possible
Splits
None
Past 2 years

Summary

LUNG currently has 41.9M outstanding shares. with significant dilution risk as 169M authorized shares could dilute existing holders by 402.4%. The company has minimally diluted shareholders by 7.8% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 04, 2026

10-Q filing | 41.9M shares outstanding

42M 170M
Nov 24, 2025

S-3/A filing: Pulmonx Corporation may offer and sell up to an aggregate amount of $200,000,000 of any combination of common stock, preferred stock, debt securities and warrants.

41M 170M
Nov 12, 2025

10-Q filing | 40.9M shares outstanding

41M 170M
Aug 01, 2025

10-Q filing | 40.4M shares outstanding

40M 170M
May 02, 2025

10-Q filing | 40.0M shares outstanding

40M 170M
Feb 25, 2025

10-K filing | 39.1M shares outstanding

39M 170M
Nov 01, 2024

10-Q filing | 39.3M shares outstanding

39M 170M
Aug 02, 2024

10-Q filing | 38.9M shares outstanding

39M 170M
May 03, 2024

10-Q filing | 38.6M shares outstanding

39M 170M
Feb 27, 2024

10-K filing | 38.0M shares outstanding

38M 170M
Nov 03, 2023

10-Q filing | 38.1M shares outstanding

38M 170M
Aug 04, 2023

10-Q filing | 37.8M shares outstanding

38M 170M
May 08, 2023

10-Q filing | 37.6M shares outstanding

38M 170M
Mar 01, 2023

10-K filing | 37.1M shares outstanding

37M 170M
Nov 08, 2022

10-Q filing | 37.2M shares outstanding

37M 170M
Nov 03, 2022

S-3 filing: The filing is an S-3 registration statement for the potential offering of common stock, preferred stock, and/or debt securities, potentially through warrants, with terms to be determined by market conditions at the time of offering and detailed in a prospectus supplement.

37M 170M
Aug 08, 2022

10-Q filing | 37.0M shares outstanding

37M 170M
May 09, 2022

10-Q filing | 36.8M shares outstanding

37M 170M
Mar 01, 2022

10-K filing | 36.1M shares outstanding

36M 170M
Nov 09, 2021

10-Q filing | 36.4M shares outstanding

36M 170M
Aug 10, 2021

10-Q filing | 36.0M shares outstanding

36M 170M
May 12, 2021

10-Q filing | 36.2M shares outstanding

36M 170M
Mar 15, 2021

10-K filing | 35.7M shares outstanding

36M 170M
Nov 13, 2020

10-Q filing | 35.7M shares outstanding

36M 170M
Sep 30, 2020

S-1/A filing: S-1/A filing for offering of common stock.

22M 190M
Sep 28, 2020

S-1/A filing: This S-1/A filing details convertible promissory notes that will convert into common stock and issuances of Series F-1 and G-1 Preferred Stock to accredited investors under Section 4(a)(2) exemption.

23M 180M
Sep 24, 2020

S-1/A filing: S-1/A filing for an initial public offering of common stock.

23M 180M
Sep 04, 2020

S-1 filing: This S-1 filing describes an offering of common stock with the principal purposes of increasing financial flexibility, creating a public market for common stock, and facilitating future access to capital markets, with proceeds intended for sales and marketing, product development, and general corporate purposes, including a success fee payment to Oxford Finance LLC.

200M 0
May 08, 2020

RW filing: Pulmonx Corporation is withdrawing its Registration Statement on Form S-1 (File No. 333-236762) because it has determined not to pursue the public offering to which the Registration Statement relates at this time.

200M 0
Feb 28, 2020

S-1 filing: This is an initial public offering for shares of common stock.

200M 0
Weekly Research

Get Weekly Super Stonk Alerts

Never miss a squeeze opportunity. Get our weekly analysis of high short interest stocks, AI-discovered gems, and dilution warnings delivered to your inbox.

No spam Unsubscribe anytime