10-K/A ·Filed Jun 16, 2026

PULM

Pulmatrix, Inc.
NEUTRAL
Impact 2/10
Horizonweeks Processed3mo ago SEC0001493152-26-028902
Amended annual report (potential restatement)
Actionable Insight • Neutral

This amendment is purely administrative with zero material impact. Focus instead on the pending Cullgen merger, which remains subject to CSRC and Nasdaq approvals. Monitor for updates on the End Date extension (now October 12, 2025) and any Asset Sale progress. The company's cash burn rate suggests limited runway for standalone operations if the deal fails.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
PULM ▼ -6.00% at T+60d
NEUTRAL call ✗ call lost -6.00% · α vs SPY -9.15% · entry $1.50 → $1.41
Entry anchored
Jun 16, 03:59 PM ET
via exchange tick
T+1d
-2.67%
call -2.67% · α -3.45%
$1.46
settled 4mo ago
T+5d
+2.00%
call +2.00% · α +3.04%
$1.53
settled 3mo ago
T+20d
+7.33%
call +7.33% · α +6.02%
$1.61
settled 3mo ago
T+60d
-6.00%
call -6.00% · α -9.15%
$1.41
settled 21d ago

Price Chart

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Executive Summary

Pulmatrix filed an immaterial 10-K/A (Amendment No. 1) solely to correct a typographical error in the date of the Report of Independent Registered Public Accounting Firm included in the original 10-K filing. The financial statements and all other disclosures remain unchanged. The filing also includes updated SOX certifications (Exhibits 31.1 and 32.1). This is a purely administrative correction with no financial or operational impact.

Key Facts

  • Amendment corrects a typographical error in the date of the audit report; no financial restatement or revisions to financial statements.
  • All performance obligations under the Cipla Agreement were satisfied as of December 31, 2025; no revenue recognized in FY 2025 versus $7.8 million in FY 2024.
  • Company generated a net loss of $5.2 million in FY 2025, compared to a net loss of $9.6 million in FY 2024.
  • Cash and cash equivalents totaled $4.1 million as of December 31, 2025, down from $9.5 million a year earlier.
  • The Merger with Cullgen (pre-merger Cullgen stockholders to own ~96.4% of the combined company) is pending CSRC approval; closing conditions include Nasdaq listing approval.
  • Equity incentive plan expired June 10, 2025; no new awards can be granted from it.

Financial Impact

Immaterial — administrative correction only. No changes to any financial statement figures.

none

Risk Factors

  • Merger with Cullgen has not yet received CSRC approval, creating binary outcome risk.
  • Cash balance of $4.1 million provides limited operating runway if the merger is not consummated.
  • Existence of a full valuation allowance against deferred tax assets and $302.3 million accumulated deficit reflects historical losses.

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
86% bullish (7 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 6 SEC documents filed with EDGAR.

DocumentAccession Number
10-K/A Filing (Primary)0001493152-26-028902
Exhibit: ex32-1.htm0001493152-26-028902
Exhibit: ex31-1.htm0001493152-26-028902
Document: 0001493152-26-028902-index-headers.html0001493152-26-028902
Document: 0001493152-26-028902-index.html0001493152-26-028902
Document: 0001493152-26-028902.txt0001493152-26-028902
9 reports for PULM
Performance horizon
50% Hit rate 2 of 4 directional calls best @ T+20▲ +11.15%Aug 7, 2026
Filters
Rows
Reports for PULM — sortable, filterable
TypeNow
Sep 4, 2026
27d ago
S-4/A
BEARISH ★ 7/10
$1.40 $1.45▼ −3.58%▼ −4.70%$1.57 (−12.54%)
Aug 13, 2026
7w ago
8-K
NEUTRAL ★ 4/10
$1.51 $1.50▼ −0.66%▲ +1.30%$1.57 (+3.97%)
Aug 13, 2026
7w ago
Press Release
BEARISH ★ 6/10
$1.51 $1.50▲ +0.66%▼ −1.30%$1.57 (−3.97%)
Aug 7, 2026
7w ago
S-3/A
BEARISH ★ 5/10
$1.57 $1.56▲ +0.64%▲ +0.59%$1.57 (−0.00%)
Jun 16, 2026
15w ago
10-K/A
NEUTRAL ★ 2/10
$1.50 $1.53▲ +2.00%▲ +3.04%$1.57 (+4.67%)
Jun 5, 2026
17w ago
425
NEUTRAL ★ 4/10
$1.33 $1.40▲ +5.26%▲ +4.69%$1.57 (+18.05%)
Jun 4, 2026
17w ago
S-3
BEARISH ★ 5/10
$1.32 $1.38▼ −4.55%▼ −7.10%$1.57 (−18.94%)
May 15, 2026
20w ago
8-K
NEUTRAL ★ 4/10
$1.25 $1.34▲ +7.20%▲ +6.24%$1.57 (+25.60%)
Apr 21, 2026
23w ago
8-K
NEUTRAL ★ 5/10
$1.38 $1.28▼ −7.25%▼ −8.33%$1.57 (+13.77%)
Showing 9 of 9

US Market Status

Market Closed — Opens Mon (65h 5m)

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