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CBT 424B2: Secondary offering

Filed with the SEC on · accession 0001193125-26-345881

CBT filed a 424B2 (prospectus (offering)) with the SEC on Aug 12, 2026. Cabot Corporation is offering an aggregate principal amount of senior notes due in 2026, with interest accruing from 2026 and the first payment in 2027. The stock moved -0.8% by the first close after the filing.

Summary of the filing

Cabot Corporation is offering an aggregate principal amount of senior notes due in 2026, with interest accruing from 2026 and the first payment in 2027. The notes are senior unsecured obligations and may be redeemed prior to maturity under certain conditions.

For details, click here →How to read a 424B2 →

Key details

aggregate principal amount of notes offered$0
underwriting discount per note$0
proceeds to issuer per note$0
IssuerCabot Corporation
UnderwriterCitigroup
UnderwriterJ.P. Morgan
UnderwriterPNC Capital Markets LLC
UnderwriterUS Bancorp

How CBT stock reacted

Close before

$86.98

Aug 11, 2026

First close after

-0.78%

$86.30

5 trading days

-3.13%

$84.26

Since filing

-18.31%

$71.05

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Frequently asked questions

What did CBT file with the SEC on Aug 12, 2026?

CBT filed a 424B2 (Secondary offering). Cabot Corporation is offering an aggregate principal amount of senior notes due in 2026, with interest accruing from 2026 and the first payment in 2027. The notes are senior unsecured obligations and may be redeemed prior to maturity under certain conditions.

What does a secondary offering mean for CBT stock?

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

How do I read a 424B2?

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 424B2 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did CBT stock react to this filing?

CBT closed at $86.98 before the filing and $86.30 on Aug 12, 2026 (-0.78%). Five trading days later: $84.26 (-3.13%).

Other CBT SEC filings

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