PULM Pulmatrix, Inc. - Common Stock

NASDAQ · Pharmaceuticals · View on SEC EDGAR ↗
$1.55
Price · Aug 24, 2026
Fundamentals as of Aug 13, 2026

PULM Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

Price
$1.55
Market Cap
$6M
P/E (TTM)
-1.1
EPS (TTM)
$-1.41
Revenue (TTM)
Div Yield
ROE
-109.7%
Debt/Equity
52W Range
$1 – $5

PULM Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

10-Year Performance Revenue, net income, margins and EPS trends

Revenue & Net Income
9-point trend, +834.9%
2016-12-31 2024-12-31
EPS $-1.41
4-point trend, +74.2%
2022-12-31 2025-12-31
Free Cash Flow
7-point trend, +18.9%
2016-12-31 2024-12-31
Margins

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric
5Y trend
PULM
Peer Median
P/E (TTM)
4-point trend, -122.6%
-1.1
44.2
P/S (TTM)
5-point trend, -84.4%
0.6
2.0
P/B
5-point trend, +259.3%
1.5
2.0

Profitability Gross, operating and net margins; ROE, ROA, ROIC

Metric
5Y trend
PULM
Peer Median
ROA
5-point trend, -76.1%
-73.3%
-107.7%
ROE
5-point trend, -151.8%
-109.7%
-129.3%

Financial Health Debt, liquidity, solvency — balance sheet strength

Metric
5Y trend
PULM
Peer Median
Current Ratio
5-point trend, +1.8%
12.6
3.8
Quick Ratio
5-point trend, +2.4%
12.4

Growth Revenue, EPS and net income growth: YoY, 3Y CAGR, 5Y CAGR

Metric
5Y trend
PULM
Peer Median
Revenue YoY
5-point trend, -38.2%
7.0%
Revenue CAGR 3Y
5-point trend, -38.2%
14.7%

Per Share Metrics EPS, book value per share, cash flow per share, dividend per share

Metric
5Y trend
PULM
Peer Median
EPS (Diluted)
4-point trend, +74.2%
$-1.41

Capital Efficiency Asset turnover, inventory turnover, receivables turnover

Metric
5Y trend
PULM
Peer Median

PULM Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside

BUY 7 analysts
  • Strong Buy 2 28.6%
  • Buy 4 57.1%
  • Hold 1 14.3%
  • Sell 0 0.0%
  • Strong Sell 0 0.0%

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

Avg Surprise
0.34%
Period EPS Actual EPS Est Surprise
June 30, 2025 $-0.42
Sept. 30, 2024 $-0.71
Dec. 31, 2023 $-0.57 $-1.06 0.49%
Sept. 30, 2023 $-1.03 $-1.07 0.04%
June 30, 2023 $-0.57 $-1.06 0.49%

Peer comparison (GICS sub-industry) Key metrics vs sector peers

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
PULM $8M -1.6 7.0% -109.7%
SNOA $4M -1.1 36.7% -16.3% -92.3% 38.0%
ENVB $4M -0.1 -94.1% 8275459.4% -275.8%
RVPH $2M -485.2%
PCSA -0.3
CVKD $16M -1.0 -376.2%
JUNS $35M -4.1 -39662.8% 3516.1% 80.6%
LLY 46.8 44.7% 31.7% 101.2%

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

Income Statement 16
Annual Income Statement data for PULM
Metric Trend 20252024202320222021202020192018201720162015
Revenue 10-point trend, +550.0% · $8M $7M $6M $5M $13M $8M $153.0K $335.0K $835.0K $1M
R&D Expense 11-point trend, -99.5% $38.0K $7M $16M $18M $15M $16M $13M $13M $10M $10M $7M
SG&A Expense 11-point trend, -69.9% $5M $8M $7M $7M $6M $7M $8M $8M $8M $8M $17M
Operating Expenses 11-point trend, -78.7% $5M $18M $22M $25M $25M $22M $29M $21M $18M $26M $24M
Operating Income 11-point trend, +77.5% $-5M $-10M $-15M $-19M $-20M $-10M $-21M $-20M $-17M $-25M $-23M
Interest Expense 4-point trend, -80.5% · · · · · · · $186.0K $643.0K $881.0K $953.0K
Interest Income 5-point trend, +433.3% $144.0K $467.0K · · · $82.0K $301.0K $27.0K · · ·
Other Non-op 11-point trend, -363.6% $-204.0K $-196.0K $-248.0K $-198.0K $-11.0K $-9M $-5.0K $-5.0K $28.0K $-2.0K $-44.0K
Pretax Income 3-point trend, +31.0% · · · · · · · · $-18M $-31M $-26M
Income Tax 3-point trend, +0.00 $0 · · · · · · · · $-3M $0
Net Income 11-point trend, +80.3% $-5M $-10M $-14M $-19M $-20M $-19M $-21M $-21M $-18M $-28M $-26M
EPS (Basic) 5-point trend, +83.7% $-1.41 $-2.62 $-3.87 $-5.46 $-8.63 · · · · · ·
EPS (Diluted) 4-point trend, +74.2% $-1.41 $-2.62 $-3.87 $-5.46 · · · · · · ·
Shares (Basic) 5-point trend, +34.8% 3,652,285 3,652,285 3,651,911 3,447,701,000 2,708,558 · · · · · ·
Shares (Diluted) 4-point trend, -99.9% 3,652,285 3,652,285 3,651,911 3,447,701,000 · · · · · · ·
EBITDA 9-point trend, +77.3% $-5M $-10M $-15M $-19M $-20M · $-21M · $-17M $-25M $-23M
Balance Sheet 26
Annual Balance Sheet data for PULM
Metric Trend 20252024202320222021202020192018201720162015
Cash & Equivalents 11-point trend, -78.4% $4M $10M $19M $36M $54M $32M $23M $3M $4M $4M $19M
Receivables 5-point trend, -87.1% · · $928.0K $1M $67.0K $84.0K $7M · · · ·
Prepaid Expense 11-point trend, -97.4% $41.0K $399.0K $742.0K $1M $871.0K $723.0K $777.0K $717.0K $696.0K $577.0K $2M
Other Current Assets · · · · · · · · · · $206.0K
Current Assets 11-point trend, -79.8% $4M $10M $21M $38M $55M $32M $31M $3M $4M $5M $20M
PP&E (Net) 9-point trend, +69.1% · · $1M $235.0K $321.0K $361.0K $270.0K $394.0K $614.0K $786.0K $685.0K
PP&E (Gross) 9-point trend, -12.0% · · $3M $3M $3M $3M $3M $3M $3M $3M $3M
Accum. Depreciation 9-point trend, -33.4% · · $2M $3M $3M $2M $2M $2M $3M $3M $3M
Goodwill 6-point trend, -77.6% · · · · · $4M $4M $11M $11M $11M $16M
Intangibles · · · · · · · · · · $8M
Other Non-current Assets 3-point trend, -96.7% · $13.0K $176.0K $389.0K · · · · · · ·
Total Assets 11-point trend, -90.8% $4M $10M $34M $41M $59M $38M $36M $15M $16M $17M $45M
Accounts Payable 11-point trend, -75.0% $272.0K $809.0K $2M $1M $839.0K $851.0K $600.0K $1M $457.0K $747.0K $1M
Accrued Liabilities 7-point trend, -17.0% · · · · $1M $2M $3M $2M $2M $1M $1M
Current Liabilities 11-point trend, -90.9% $329.0K $929.0K $4M $5M $4M $8M $17M $3M $6M $5M $4M
Capital Leases 3-point trend, +1269.6% · · $8M · $857.0K $608.0K · · · · ·
Deferred Tax · · · · · · · · · · $3M
Total Liabilities 11-point trend, -97.3% $329.0K $996.0K $16M $10M $11M $15M $25M $3M $6M $8M $12M
Long-term Debt 2-point trend, -13.7% · · · · · · · · · $6M $7M
Total Debt 3-point trend, -52.1% · · · · · · · · $3M $6M $7M
Common Stock 4-point trend, +100.0% · · · · · · $2.0K · $0 $1.0K $1.0K
Paid-in Capital 7-point trend, +35.3% $306M $306M $306M $305M $301M $258M $226M · · · ·
Retained Earnings 11-point trend, -136.0% $-302M $-297M $-288M $-273M $-255M $-234M $-215M $-195M $-174M $-156M $-128M
Stockholders' Equity 11-point trend, -88.3% $4M $9M $18M $31M $47M $23M $11M $12M $10M $9M $33M
Liabilities + Equity 11-point trend, -90.8% $4M $10M $34M $41M $59M $38M $36M $15M $16M $17M $45M
Shares Outstanding 11-point trend, -75.2% 3,652,285 3,652,285 3,652,285 3,639,185 3,222,037 1,805,250 19,994,560 4,923,723 2,104,750 14,850,526 14,745,754
Cash Flow 15
Annual Cash Flow data for PULM
Metric Trend 20252024202320222021202020192018201720162015
D&A 10-point trend, -54.3% · $106.0K $134.0K $162.0K $169.0K $215.0K $182.0K $231.0K $246.0K $250.0K $232.0K
Stock-based Comp 11-point trend, -99.5% $25.0K $511.0K $954.0K $1M $1M $1M $2M $3M $3M $4M $6M
Deferred Tax · · · · · · · · · $-3M ·
Other Non-cash 5-point trend, -137.1% · · $-3M · · · $22M · $515.0K $13M $8M
Operating Cash Flow 11-point trend, +56.4% $-5M $-11M $-16M $-19M $-20M $-12M $3M $-17M $-14M $-13M $-12M
CapEx 10-point trend, +49.6% · $398.0K $676.0K $86.0K $144.0K $281.0K $58.0K $19.0K $74.0K $455.0K $266.0K
Investing Cash Flow 8-point trend, -437.8% · $-398.0K $-676.0K $-86.0K $-144.0K $-281.0K $-58.0K $-19.0K $-74.0K · ·
Debt Issued · · · · · · · · · · $7M
Net Debt Issued · · · · · · · · · · $7M
Stock Issued 6-point trend, -98.6% · · $53.0K $1M $37M $7M $18M $4M · · ·
Net Stock Activity 3-point trend, -99.9% · · $53.0K $1M $37M · · · · · ·
Financing Cash Flow 7-point trend, -99.6% · · $53.0K $1M $43M $21M $18M $16M $14M · ·
Net Change in Cash 11-point trend, -129.4% $-5M $-11M $-17M $-18M $24M $8M $21M $-987.0K $-632.0K $-15M $18M
Free Cash Flow 8-point trend, +12.7% · $-11M $-17M $-19M $-20M · $3M · $-15M $-14M $-13M
Levered FCF · · · · · · · · · $-14M ·
Profitability 7
Annual Profitability data for PULM
Metric Trend 20252024202320222021202020192018201720162015
Operating Margin 8-point trend, +93.5% · -125.1% -202.0% -312.1% -390.1% · -261.6% · -5216.4% -2978.0% -1916.6%
Net Margin 8-point trend, +94.4% · -122.5% -193.5% -310.3% -390.2% · -260.4% · -5389.8% -3334.5% -2178.8%
Pretax Margin 2-point trend, -46.1% · · · · · · · · -5389.8% -3688.9% ·
EBITDA Margin 8-point trend, +93.4% · -125.1% -200.1% -312.1% -390.1% · -259.3% · -5143.0% -2948.0% -1897.2%
ROA 9-point trend, +22.2% -73.3% -43.5% -37.7% -37.8% -41.6% · -81.0% · -110.6% -90.5% -94.2%
ROE 9-point trend, +10.6% -109.7% -96.2% -74.6% -57.0% -43.5% · -160.0% · -191.1% -134.6% -122.7%
ROIC · · · · · · · · · -154.3% ·
Liquidity & Solvency 5
Annual Liquidity & Solvency data for PULM
Metric Trend 20252024202320222021202020192018201720162015
Current Ratio 9-point trend, +121.1% 12.6 10.7 5.3 7.6 12.3 · 1.8 · 0.7 1.0 5.7
Quick Ratio 9-point trend, +137.0% 12.4 10.2 5.1 7.4 12.1 · 1.8 · 0.6 0.9 5.2
Debt / Equity 3-point trend, +54.1% · · · · · · · · 0.3 0.7 0.2
LT Debt / Equity 2-point trend, +110.3% · · · · · · · · · 0.4 0.2
Interest Coverage 3-point trend, -12.5% · · · · · · · · -27.2 -28.2 -24.2
Efficiency 2
Annual Efficiency data for PULM
Metric Trend 20252024202320222021202020192018201720162015
Asset Turnover 8-point trend, +723.1% · 0.4 0.2 0.1 0.1 · 0.3 · 0.0 0.0 0.0
Receivables Turnover 4-point trend, +198.4% · · 6.6 8.9 68.5 · 2.2 · · · ·
Per Share 5
Annual Per Share data for PULM
Metric Trend 20252024202320222021202020192018201720162015
Book Value / Share 9-point trend, -52.8% $1.04 $2.45 $4.93 $8.55 $14.73 · $0.55 · $0.48 $0.59 $2.21
Revenue / Share 2-point trend, +106765.0% · $2.14 $0.00 · · · · · · · ·
Cash Flow / Share 3-point trend, -33709.1% $-1.49 $-2.93 $-0.00 · · · · · · · ·
Cash / Share 9-point trend, -12.7% $1.12 $2.61 $5.25 $9.79 $16.71 · $1.17 · $0.17 $0.28 $1.28
EPS (TTM) 4-point trend, +74.2% $-1.41 $-2.62 $-3.87 $-5.46 · · · · · · ·
Growth Rates 2
Annual Growth Rates data for PULM
Metric Trend 20252024202320222021202020192018201720162015
Revenue YoY 4-point trend, +111.8% · 7.0% 20.2% 17.4% -59.1% · · · · · ·
Revenue CAGR 3Y 2-point trend, +188.1% · 14.7% -16.7% · · · · · · · ·
Valuation (TTM) 14
Annual Valuation (TTM) data for PULM
Metric Trend 20252024202320222021202020192018201720162015
Revenue TTM 11-point trend, +695.7% $10M $8M $7M $6M $5M $13M $8M $153.0K $335.0K $835.0K $1M
Net Income TTM 11-point trend, +80.3% $-5M $-10M $-14M $-19M $-20M $-19M $-21M $-21M $-18M $-28M $-26M
Market Cap 9-point trend, -99.9% $8M $25M $7M $14M $28M · $344M · $5.94B $1.75B $12.39B
Enterprise Value 3-point trend, -52.0% · · · · · · · · $5.94B $1.75B $12.37B
P/E 4-point trend, -122.6% -1.6 -2.7 -0.5 -0.7 · · · · · · ·
P/S 9-point trend, -100.0% 0.9 3.3 0.9 2.3 5.5 · 43.5 · 17717.6 2098.6 10313.4
P/B 9-point trend, -99.4% 2.1 2.8 0.4 0.5 0.6 · 31.2 · 585.5 200.0 379.9
P / Tangible Book 6-point trend, -95.1% 2.1 2.8 0.4 0.5 0.6 43.9 · · · · ·
P / Cash Flow 9-point trend, +99.8% -1.5 -2.4 -0.4 -0.7 -1.4 · 106.5 · -410.0 -132.3 -993.1
P / FCF 8-point trend, +99.8% · -2.3 -0.4 -0.7 -1.4 · 108.4 · -407.9 -127.9 -972.4
EV / EBITDA 3-point trend, +36.6% · · · · · · · · -344.5 -71.3 -543.1
EV / FCF 3-point trend, +58.0% · · · · · · · · -407.9 -128.0 -971.4
EV / Revenue 3-point trend, +72.0% · · · · · · · · 17716.6 2100.6 10303.3
Earnings Yield 4-point trend, +55.1% -63.2% -37.5% -208.1% -140.7% · · · · · · ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

Income Statement
2025-12-312024-12-312023-12-312022-12-312021-12-31
Revenue $8M$7M$6M$5M
Operating Margin % -125.1%-202.0%-312.1%-390.1%
Net Income $-5M$-10M$-14M$-19M$-20M
Diluted EPS $-1.41$-2.62$-3.87$-5.46
Balance Sheet
2025-12-312024-12-312023-12-312022-12-312021-12-31
Current Ratio 12.610.75.37.612.3
Quick Ratio 12.410.25.17.412.1
Cash Flow
2025-12-312024-12-312023-12-312022-12-312021-12-31
Free Cash Flow $-11M$-17M$-19M$-20M

My Metrics Your personal watchlist — selected rows from Full Fundamentals

📊

Pick the metrics that matter to you — click the ➕ next to any row in Full Fundamentals above.

Your selection is saved and follows you across all tickers.

Institutional owners (13F) 16 filers · $636K total · As of June 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
2 (-3 vs prior Q) 2 (-1 vs prior Q) 2 (0 vs prior Q) 4 (0 vs prior Q) +11K

Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.

Institution Value Shares % of tracked 13F Type
RENAISSANCE TECHNOLOGIES LLC $208,587 122,698 32.79% Shares
BlackRock, Inc. $93,328 54,899 14.67% Shares
VANGUARD GROUP INC $72,016 32,294 11.32% Shares
VANGUARD CAPITAL MANAGEMENT LLC $54,900 32,294 8.63% Shares
SBI Securities Co., Ltd. $53,185 31,285 8.36% Shares
GEODE CAPITAL MANAGEMENT, LLC $52,819 31,055 8.30% Shares
Shay Capital LLC $32,057 18,857 5.04% Shares
VANGUARD FIDUCIARY TRUST CO $25,016 14,715 3.93% Shares
STATE STREET CORP $23,707 13,945 3.73% Shares
XTX Topco Ltd $20,385 11,991 3.20% Shares
UBS Group AG $37 22 0.01% Shares
BARCLAYS PLC $26 15 0.00% Shares
Farther Finance Advisors, LLC $12 7 0.00% Shares
Allworth Financial LP $6 3 0.00% Shares
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $2 1 0.00% Shares
ROYAL BANK OF CANADA $0 7 0.00% Shares

Company insiders 26 insiders · 9 officers · 19 directors

Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Teofilo David Raad Chief Executive Officer Jan. 26, 2023 A 0 0 $0
Robert W. Clarke Chief Executive Officer June 5, 2018 A 4,525 0 0 $0
Hojabr Alimi CEO and Chief Science Officer May 12, 2014 A 125,000 0 0 $0
William E. Duke Chief Financial Officer May 16, 2019 A 0 0 $0
Sameer Harish Chief Financial Officer May 12, 2014 A 74,600 0 0 $0
Margaret Wasilewski Chief Medical Officer Jan. 26, 2023 A 0 0 $0
Michelle Siegert Vice President, Finance Jan. 26, 2023 A 0 0 $0
David L. Hava Chief Scientific Officer June 5, 2018 A 2,263 0 0 $0
James M. Roach Chief Medical Officer June 5, 2018 A 0 0 $0
Christopher Cabell Director Jan. 26, 2023 A 0 0 $0
Anand Varadan Director Jan. 26, 2023 A 0 0 $0
Richard P. Batycky Director Jan. 26, 2023 A 0 0 $0
Todd Bazemore Director Jan. 26, 2023 A 0 0 $0
Michael J Higgins Director Jan. 26, 2023 A 0 0 $0
Amit Munshi Director Jan. 28, 2021 A 0 0 $0
Mark T Iwicki Director Jan. 28, 2021 A 307,000 0 0 $0
Steven Gillis Director Aug. 28, 2020 A 0 0 $0
Matthew L Sherman Director May 16, 2019 A 20,000 0 0 $0
Terrance McGuire Director May 16, 2019 A 0 0 $0
Kurt Graves Director Feb. 3, 2016 A 0 0 $0
Scott M. Rocklage Director Feb. 3, 2016 A 168,873 0 0 $0
David Maki Director June 15, 2015 A 218,194 0 0 $0
Gregory M French Director April 30, 2015 A 58,000 0 0 $0
Richard K Conley Director April 30, 2015 A 58,000 0 0 $0
Akihisa Akao Director April 30, 2015 A 0 0 $0
Oculus Innovative Sciences, Inc. 10% owner June 17, 2015 S 0 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

Activists & 5%+ owners 7 positions

Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.

Filer Filed Stake Status Purpose Filing
RCM Eos PIPE HOLDINGS, LLC, Slawin Kevin M., Rapha Capital Management, LLC April 22, 2026 9.99% Initial filing M&A / sale SEC
FiveT Investment Management Ltd, FiveT Capital AG Feb. 25, 2021 Initial filing SEC
July 25, 2019 Initial filing SEC
Polaris Venture Partners V, L.P. (“PVP V”), Polaris Venture Partners Entrepreneurs’ Fund V, L.P. (“PVPE V”), Polaris Venture Partners Founders’ Fund V, L.P. (“PVPFF V”), Polaris Venture Partners Special Founders’ Fund V, L.P. (“PVPSFF V”), Polaris Venture Management Co. V, L.L.C. (“PVM V”), Polaris Venture Partners IV, L.P. (“PVP IV”), Polaris Venture Partners Entrepreneurs’ Fund IV, L.P. (“PVPE IV”), Polaris Venture Management Co. IV, L.L.C. (“PVM IV”), Jonathan A. Flint, Terrance G. McGuire ×3 filings July 17, 2019 Initial filing SEC
ARCH Venture Fund VII, L.P., ARCH Venture Partners VII, L.P., ARCH Venture Partners VII, LLC, Clinton Bybee, Keith Crandell, Robert Nelsen ×5 filings March 22, 2019 Initial filing SEC
5AM Ventures, LLC (“Ventures”), 5AM Co-Investors, LLC (“Co-Investors”), 5AM Partners, LLC (“Partners”), Dr. John Diekman (“Diekman”), Andrew Schwab (“Schwab”), Dr. Scott Rocklage (“Rocklage”) ×2 filings March 29, 2017 Initial filing SEC
Oculus Innovative Sciences, Inc. (2) ×2 filings June 24, 2015 Initial filing SEC

Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.

ETF ownership Held by 1 ETF

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
VXF · VANGUARD INDEX FUNDS 0.00% 32,294 SH Aug. 19, 2026 Daily