SecBot SecBot
425 ·Filed Oct 6, 2026

SUPN

SUPERNUS PHARMACEUTICALS, INC.
NEUTRAL
Impact 4/10
Horizonweeks Processed23d 8h ago SEC0001104659-26-113884
Rule 425 M&A communications
Actionable Insight • Neutral

The stockholder litigation is a routine disclosure challenge and is unlikely to block the merger. Monitor for any further shareholder lawsuits or regulatory delays ahead of the October 15 vote. The deal's completion remains the base case.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled: T+5d ⚠ clustered
SUPN ▼ -1.91% at T+5d
NEUTRAL call -1.91% · α vs SPY -1.78% · entry $42.83 → $42.01
Next anchor: T+20d in 5d
Latest observation: T+13 -3.59% FF3 residual α
Entry = T+0 close
Oct 6, 2026
via day close
T+1d
+0.51%
call +0.51% · α +0.75%
$43.05
settled 22d ago
T+5d
-1.91%
call -1.91% · α -1.78%
$42.01
settled 16d ago
T+20d
Pending
in 5d
T+60d
Pending
in 2mo

Price Chart

Loading chart...

Executive Summary

Supernus filed a supplemental proxy statement to address stockholder litigation alleging disclosure deficiencies in the merger proxy. The supplement provides additional detail on Cantor Fitzgerald's financial analyses, including specific cash/debt figures and fully diluted share ranges, but does not change the merger terms or the October 15 special meeting date. The litigation is procedural and unlikely to block the deal, but it introduces a modest risk of delay.

Key Financial Metrics

Deal Type
merger

Key Facts

  • Supernus received demand letters and two complaints alleging disclosure deficiencies in the merger proxy statement.
  • Supernus and Indivior voluntarily supplemented the proxy statement with additional detail on Cantor Fitzgerald's financial analyses, without admitting liability.
  • The special meeting of Supernus stockholders remains scheduled for October 15, 2026.
  • Supplemental disclosures include Supernus's estimated cash of ~$372 million and debt of $0, and Indivior's estimated cash of ~$249 million and debt of ~$500 million.
  • Cantor's DCF analysis for Supernus implied a per-share equity value range of $50.55 to $59.50.
  • Cantor's DCF analysis for Indivior implied a dividend-adjusted per-share equity value range of $24.20 to $43.90.

Financial Impact

No change to deal value or terms; supplemental disclosures provide additional detail on financial advisor analyses.

Risk Factors

  • Stockholder litigation could delay the merger or result in additional disclosure requirements.
  • Failure to obtain required stockholder approvals at the October 15 special meeting.
  • Regulatory approvals or other conditions to closing may not be satisfied.

Investment Themes

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
425 Filing (Primary)0001104659-26-113884
Document: 0001104659-26-113884-index-headers.html0001104659-26-113884
Document: 0001104659-26-113884-index.html0001104659-26-113884
Document: 0001104659-26-113884.txt0001104659-26-113884
27 reports for SUPN
Performance horizon
67% Hit rate @ T+5 6 of 9 directional calls Went positive at some point 7 of 11 best @ T+60▲ +16.06%Jul 20, 2026
Filters
Rows
Reports for SUPN, sortable and filterable
TypeNow
Oct 26, 2026
2d ago
8-K
NEUTRAL ★ 2/10
$40.96awaiting T+5awaiting T+5$41.59 (+1.54%)
Oct 26, 2026
3d ago
Court Ruling
BEARISH ★ 5/10
$40.96awaiting T+5awaiting T+5$41.59 (−1.54%)
Oct 21, 2026
7d ago
8-K
BULLISH ★ 6/10
$42.07awaiting T+5awaiting T+5$41.59 (−1.14%)
Oct 19, 2026
9d ago
8-K
NEUTRAL ★ 2/10
$41.23 $40.54▼ −1.67%▼ −1.70%$41.59 (+0.87%)
Oct 19, 2026
10d ago
Press Release
NEUTRAL ★ 1/10
$39.84 $40.63▲ +1.98%▲ +2.13%$41.59 (+4.39%)
Oct 6, 2026
23d ago
425
NEUTRAL ★ 4/10
$42.83 $42.01▼ −1.91%▼ −1.78%$41.59 (−2.90%)
Oct 6, 2026
23d ago
DEFA14A
NEUTRAL ★ 3/10
$42.83 $42.01▼ −1.91%▼ −1.78%$41.59 (−2.90%)
Sep 11, 2026
6w ago
DEFM14A
MIXED ★ 7/10
$41.49 $42.78▲ +3.11%▲ +3.00%$41.59 (+0.24%)
Aug 3, 2026
12w ago
DEFA14A / 425
BULLISH ★ 7/10
$43.25 $46.88▲ +8.39%▲ +8.49%$41.59 (−3.84%)
Aug 3, 2026
12w ago
8-K
BULLISH ★ 7/10
$43.25 $46.88▲ +8.39%▲ +8.49%$41.59 (−3.84%)
Showing 10 of 27

US Market Status

Market Open · Closes in 7m

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published Oct 6, 2026