# EDGAR Filing Document

**Accession Number:** 0002054376
**File Stem:** 0001528621-25-001301
**Filing Date:** 2025-12
**Character Count:** 2169
**Document Hash:** b71586dd19e54915fe8e4d9e76583d28
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001528621-25-001301.hdr.sgml**: 20251216

**ACCESSION NUMBER**: 0001528621-25-001301

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251216

**DATE AS OF CHANGE**: 20251216

**EFFECTIVENESS DATE**: 20251216

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Invesco Unit Trusts Series 2445
- **CENTRAL INDEX KEY:** 0002054376

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** NY

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-289565
- **FILM NUMBER:** 251574137

**BUSINESS ADDRESS:**
- **STREET 1:** 225 LIBERTY STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10281
- **BUSINESS PHONE:** 2126524344

**MAIL ADDRESS:**
- **STREET 1:** 225 LIBERTY STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10281
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Invesco Unit Trusts Series 2446
- **CENTRAL INDEX KEY:** 0002054377

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** NY

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-289566
- **FILM NUMBER:** 251574138

**BUSINESS ADDRESS:**
- **STREET 1:** 225 LIBERTY STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10281
- **BUSINESS PHONE:** 2126524344

**MAIL ADDRESS:**
- **STREET 1:** 225 LIBERTY STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10281

NO SERIES-AND-CLASSES-CONTRACTS-DATA BLOCK FOUND

Filed Pursuant to Rule 497(d)

**INVESCO UNIT TRUSTS, SERIES 2445**

Dividend Income Leaders Strategy Portfolio 2025-4

 **INVESCO UNIT TRUSTS, SERIES 2446**

Dividend Income & Value Portfolio 2025-4

**Supplement to the Prospectuses**

As a result of a previously announced spinoff, your Portfolio received one share of Versant Media Group, Inc. for every twenty-five shares Comcast Corporation held as of the close of business on December 16, 2025, the record date. Following the completion of this spinoff, your Portfolio now holds, and will continue to purchase, shares of both Comcast Corporation and Versant Media Group, Inc.

Supplement Dated: December 16, 2025