columbiathreadneedleus.com/investor Columbia Management Retirement Plan Account Access 800-799-7526 Transfer Agent Information Login For Plan Participants For employees of companies that have established group plans with Columbia Threadneedle Investments, including 401(k) , Money Purchase Pension, Profit Sharing, SEP and SIMPLE IRA. Log in to view balances, investment allocations and performance, and to change allocations or request exchanges. Login For Plan Sponsors First-time users: To obtain online access to CPIWeb, please return the completed Online Access Form. For employers who have established group plans with Columbia Threadneedle Investments, including 401(k) , Money Purchase Pension, Profit Sharing, SEP and SIMPLE IRA. View plan level information and transmit plan contributions via CPIWeb. To process plan contributions via electronic funds transfer, return a completed ACH Application. Our Forms area contains other account related forms. Browser Requirements For Secure Access This is a secure site that requires 128-bit SSL. To view account information, you will need a Web browser equipped with 128-bit encryption. For the optimal experience, we recommend using the latest version of one of the following browsers to view our site: Microsoft Edge Mozilla Firefox Google Chrome Apple Safari Privacy and Security | Website Rules and Regulations | Corporate Entities | Disclosures | Glossary † © 2018-2021 Columbia Management Investment Advisers, LLC. All rights reserved. †By clicking the Glossary link above, you will be leaving columbiathreadneedle.com/us. View our Terms and Conditions for our hyperlinking disclosure. With respect to mutual funds and Tri-Continental Corporation, investors should consider the investment objectives, risks, charges and expenses of a fund carefully before investing. To learn more about this and other important information about each fund, download a free prospectus . The prospectus should be read carefully before investing. Investors should consider the investment objectives, risks, charges and expenses of Columbia Seligman Premium Technology Growth Fund carefully before investing. To obtain the fund's most recent periodic reports and other regulatory filings, contact your financial advisor or download reports here . These reports and other filings can also be found on the Securities and Exchange Commission's EDGAR Database. You should read these reports and other filings carefully before investing. Columbia funds and Columbia Acorn funds are distributed by Columbia Management Investment Distributors, Inc., member FINRA. Columbia funds are managed by Columbia Management Investment Advisers, LLC, and Columbia Acorn funds are managed by Columbia Wanger Asset Management, LLC, a subsidiary of Columbia Management Investment Advisers, LLC. Columbia Threadneedle investments (Columbia Threadneedle) is the global brand name of the Columbia and Threadneedle group of companies.