Conference call and webcast to be held at 5:00 p.m. on Thursday, October 29

First Internet Bancorp (the "Company") (NASDAQ:INBK), the parent company of First Internet Bank (www.firstib.com), announced today that it will host a conference call and webcast to review third quarter 2026 financial results on Thursday, October 29 at 5:00 p.m. Eastern Time. The financial results are scheduled to be released after the market closes on Thursday, October 29.

Conference Call and Webcast Information:
Date and Time:	Thursday, October 29, 5:00 p.m. Eastern Time

Telephone Access:	1-833-461-5787 (U.S. toll free) 1-585-542-9983 (Toll) Meeting ID: 571 140 239

Webcast and Presentation Slides:	To access the webcast and view the presentation slides, please visit http://www.firstinternetbancorp.com and click the link provided for Earnings Call Webcast.

Webcast Replay:	The webcast and slides will be available on the Company’s website shortly after the call has ended and will be archived on the Company’s website for 12 months.

About First Internet Bancorp

First Internet Bancorp is a bank holding company with assets of $5.6 billion as of June 30, 2026. The Company’s subsidiary, First Internet Bank, opened for business in 1999 as an industry pioneer in the branchless delivery of banking services. First Internet Bank provides consumer and small business deposits, commercial real estate and construction financing, SBA financing, public finance, consumer loans, and specialty finance services nationally, as well as commercial and industrial loans and treasury management services on a regional basis. First Internet Bancorp’s common stock trades on the Nasdaq Global Select Market under the symbol "INBK" and is a component of the Russell 2000® Index. Additional information about the Company is available at www.firstinternetbancorp.com and additional information about First Internet Bank, including its products and services, is available at www.firstib.com.

View source version on businesswire.com: https://www.businesswire.com/news/home/20261013918563/en/

Investors/Analysts

Paula Deemer

Director of Corporate Administration

(317) 428-4628

investors@firstib.com

Media

PANBlast

Zach Weismiller

firstib@panblastpr.com