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BCS

Notice of Effectiveness · EFFECT

Pulmatrix, Inc.

PULMNASDAQEQUITYCurrent

Notice of Effectiveness

Filed Oct 22, 2026Accepted Oct 23, 2026, 12:15 AM EDTFiling CIK 1574235Accession 9999999995-26-003316
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Structured filing — EFFECT

primary_doc.xml

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Notice details

Submission type
EFFECT
Act
33

Effectiveness

Effective date
2026-10-22
Effective time (as filed)
16:30:00
Form
S-3

Registrant 1

Registrant
Pulmatrix, Inc.
Registrant CIK
0001574235
File number
333-296478

Company context

company that has 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 iSPERSE™ technology. Pulmatrix’s proprietary product pipeline includes treatments for central nervous system (“CNS”) disorders such as acute migraine and serious lung diseases such as Chronic Obstructive Pulmonary Disease (“COPD”) and allergic bronchopulmonary aspergillosis (“ABPA”). Pulmatrix’s product candidates are based on its proprietary engineered dry powder delivery platform, iSPERSE™, which seeks to improve therapeutic delivery to the lungs by optimizing pharmacokinetics and reducing systemic side effects to improve patient outcomes. For more on Pulmatrix’s inhaled product candidates, please visit: https://www.pulmatrix.com/pipeline.html.

Current securities

Recent company filings

  1. 425 filingNov 9, 2026
  2. 425 filingOct 30, 2026
  3. Submission of Matters to a Vote of Security HoldersOct 27, 2026
  4. 424B3 filingOct 26, 2026
  5. 425 filingOct 22, 2026

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