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Stocks/INO/SEC Filings/424B5 Nov 6, 2026

INO 424B5: Secondary offering

Filed with the SEC on Nov 6, 2026 · accession 0001193125-26-451932

INO filed a 424B5 (prospectus (offering)) with the SEC on Nov 6, 2026. INOVIO Pharmaceuticals is offering 58,747,235 shares of common stock at $1.05 per share and pre-funded warrants to purchase 12,681,337 shares at $1.049 per warrant, raising approximately $75 million in gross proceeds. The stock moved -16.2% by the first close after the filing.

Summary of the filing

INOVIO Pharmaceuticals is offering 58,747,235 shares of common stock at $1.05 per share and pre-funded warrants to purchase 12,681,337 shares at $1.049 per warrant, raising approximately $75 million in gross proceeds. The offering is expected to close on or about November 9, 2026.

For details, click here →How to read a 424B5 →

Key details

Gross proceeds from offering$75.0M
Net proceeds before expenses$70.5M
Public offering price per share$1
Public offering price per pre-funded warrant$1
Underwriting discounts and commissions$4.5M
Joint book-running managerJefferies
Joint book-running managerPiper Sandler
Lead managerH.C. Wainwright & Co.

How INO stock reacted

Close before

$1.45

Nov 5, 2026

First close after

-16.21%

$1.22

5 trading days

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Since filing

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Frequently asked questions

What did INO file with the SEC on Nov 6, 2026?

INO filed a 424B5 (Secondary offering). INOVIO Pharmaceuticals is offering 58,747,235 shares of common stock at $1.05 per share and pre-funded warrants to purchase 12,681,337 shares at $1.049 per warrant, raising approximately $75 million in gross proceeds. The offering is expected to close on or about November 9, 2026.

What does a secondary offering mean for INO stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B5?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B5 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did INO stock react to this filing?

INO closed at $1.45 before the filing and $1.22 on Nov 6, 2026 (-16.21%).

Other INO SEC filings

  • SCHEDULE 13G/A · SEC filingNov 5, 2026
  • 8-K · SEC filingNov 5, 2026
  • 8-K · Fda approvalNov 2, 2026
  • 8-K · SEC filingOct 6, 2026
  • 10-Q · SEC filingAug 12, 2026
  • SCHEDULE 13G/A · SEC filingAug 12, 2026
  • 8-K · SEC filingAug 12, 2026
  • 8-K · Secondary offeringJul 31, 2026
  • 424B5 · Secondary offeringJul 30, 2026
  • 424B5 · Secondary offeringJul 29, 2026

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Source: SEC EDGAR filing 0001193125-26-451932. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.