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SUPN

Supernus Pharmaceuticals, Inc.

SUPNStockUnited States

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Latest news on SUPNranked by Oyticker for market impact

45Impact
Negative25 Sept 2026 · 11:41 UTC · Global · Medium term
Halper Sadeh initiates shareholder-protection investigations into ITGR, BZH, SUPN
Investor-rights law firm Halper Sadeh LLC has launched investigations into three companies (ITGR, BZH, SUPN) for potential federal securities-law violations, typically signaling alleged M&A underpricing, disclosure failures or fiduciary breaches.
SUPNBZHITGRHealthcare & Life SciencesHomebuilding & ConstructionPharmaceuticals

SEC filings

What SUPN filed

All its filings

3 Nov 2026
Other event (opens the document on sec.gov)8-K
2 Nov 2026
Executive or director change (opens the document on sec.gov)8-K
Acquisition or sale completed · Material agreement · New debt or obligation · Bylaws or fiscal year changed · Investor communication
29 Oct 2026
Quarterly report (opens the document on sec.gov)10-Q
29 Oct 2026
Results announced (opens the document on sec.gov)8-K
15 Oct 2026
Shareholder vote results (opens the document on sec.gov)8-K
6 Oct 2026
Other event (opens the document on sec.gov)8-K
17 Sept 2026
Investor communication (opens the document on sec.gov)8-K
Other event
15 Sept 2026
Agreement ended (opens the document on sec.gov)8-K
3 Aug 2026
Quarterly report (opens the document on sec.gov)10-Q
3 Aug 2026
Investor communication (opens the document on sec.gov)8-K
3 Aug 2026
Results announced (opens the document on sec.gov)8-K
Investor communication
3 Aug 2026
Material agreement (opens the document on sec.gov)8-K
Investor communication
15 May 2026
Executive or director change (opens the document on sec.gov)8-K
Shareholder vote results

From SEC EDGAR, the public record of what US-listed companies file. Each document opens on sec.gov.

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Latest news on SUPNranked by Oyticker for market impact

Halper Sadeh initiates shareholder-protection investigations into ITGR, BZH, SUPN

What SUPN filed