TCRT 424B3: Secondary offering
Filed with the SEC on · accession 0001193125-26-396777
TCRT filed a 424B3 (prospectus (offering)) with the SEC on Sep 21, 2026. The final terms of an offering of shares or bonds. The stock moved +5.0% by the first close after the filing.
Summary of the filing
Alaunos Therapeutics, Inc. is offering 380,469 shares of common stock and pre-funded warrants to purchase up to 386,654 shares of common stock in a best-efforts offering with aggregate gross proceeds of up to approximately $1.1 million.
Key details
How TCRT stock reacted
Close before
$1.20
Sep 18, 2026
First close after
+5.00%
$1.26
5 trading days
-9.17%
$1.09
Since filing
+45.00%
$1.74
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Click hereFrequently asked questions
What did TCRT file with the SEC on Sep 21, 2026?
TCRT filed a 424B3 (Secondary offering). Alaunos Therapeutics, Inc. is offering 380,469 shares of common stock and pre-funded warrants to purchase up to 386,654 shares of common stock in a best-efforts offering with aggregate gross proceeds of up to approximately $1.1 million.
What does a secondary offering mean for TCRT stock?
New shares dilute existing holders and are often sold at a discount to the market price.
How do I read a 424B3?
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 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.
How did TCRT stock react to this filing?
TCRT closed at $1.20 before the filing and $1.26 on Sep 21, 2026 (+5.00%). Five trading days later: $1.09 (-9.17%).
Other TCRT SEC filings
- 8-K · SEC filingOct 23, 2026
- 8-K · SEC filingOct 21, 2026
- SCHEDULE 13D · Activist campaignOct 15, 2026
- SCHEDULE 13D/A · Activist campaignOct 15, 2026
- 8-K · SEC filingOct 13, 2026
- 8-K · SEC filingOct 9, 2026
- 8-K · SEC filingSep 22, 2026
- 8-K · SEC filingSep 17, 2026
- 10-Q · SEC filingAug 14, 2026
- 8-K · SEC filingJun 29, 2026
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