INBKZ 424B3: SEC filing

First Internet Bancorp

Filed with the SEC on · accession 0001104659-26-115054

INBKZ filed a 424B3 (prospectus (offering)) with the SEC on Oct 9, 2026. First Internet Bancorp filed a prospectus for an exchange offer to swap up to $20.5 million of unregistered 8.00% Fixed-to-Floating Rate Subordinated Notes due 2036 for registered notes with identical terms, satisfying obligations under a registration rights agreement. The stock moved -0.1% by the first close after the filing.

Summary of the filing

First Internet Bancorp filed a prospectus for an exchange offer to swap up to $20.5 million of unregistered 8.00% Fixed-to-Floating Rate Subordinated Notes due 2036 for registered notes with identical terms, satisfying obligations under a registration rights agreement. No cash proceeds will be received and outstanding indebtedness will not increase.

Key details

Aggregate principal amount of notes offered in exchange$20.5M
IssuerFirst Internet Bancorp

How INBKZ stock reacted

Close before

$25.30

Oct 8, 2026

First close after

-0.10%

$25.27

5 trading days

-0.65%

$25.13

Since filing

-0.14%

$25.26

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Frequently asked questions

What did INBKZ file with the SEC on Oct 9, 2026?

INBKZ filed a 424B3 (SEC filing). First Internet Bancorp filed a prospectus for an exchange offer to swap up to $20.5 million of unregistered 8.00% Fixed-to-Floating Rate Subordinated Notes due 2036 for registered notes with identical terms, satisfying obligations under a registration rights agreement. No cash proceeds will be received and outstanding indebtedness will not increase.

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 INBKZ stock react to this filing?

INBKZ closed at $25.30 before the filing and $25.27 on Oct 9, 2026 (-0.10%). Five trading days later: $25.13 (-0.65%).

Other INBKZ SEC filings

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