Van Kampen Unit Trusts Taxable Income Series 402

10/01/2025 | Press release | Distributed by Public on 10/01/2025 08:27

Prospectus Certification by Investment Company (Form 497J)

[LETTERHEAD OF INVESCO CAPITAL MARKETS, INC.]

October 1, 2025

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re: Van Kampen Unit Trusts, Taxable Income Series 402
File No. 333-179921 CIK #0001537765

Ladies and Gentlemen:

In accordance with the provisions of Rule 497(j) under the Securities Act of 1933 (the "Securities Act") this letter serves to certify that the most recent post-effective amendment to the registration statement on Form S-6 for the above captioned Trust does not differ from that which would have been filed pursuant to Rule 497(b) of the Securities Act. The most recent post-effective amendment to the registration statement was filed electronically with the Commission on September 25, 2025.

Very truly yours,

/s/ Tara Baker

Tara Baker
Vice President, Business
Operations and Quality Assurance

Invesco Capital Markets, Inc.

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