Company: CWAN
Filing Date: 2025-04-17
Form Type: 425
Source: 0001193125-25-083584
Chunk: 0

Company: Clearwater Analytics Holdings, Inc.
Filing Date: 2025-04-17
Form: 425
Chunk 0
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2025 Clearwater Analytics Holdings, Inc. (Exact name of Registrant as Specified in Its Charter)

| Delaware                                 |     | 001-40838   |     |         87-1043711 |
| (State or Other Jurisdiction             
 of Incorporation)                        |     | -Commission 
 File Number |     |      -IRS Employer 
 Identification No. |
| 777 W. Main Street                       |     |             |     |                    |
| Suite 900                                |     |             |     |                    |
| Boise, Idaho                             |     |             |     |              83702 |
| (Address of Principal Executive Offices) |     |             |     |          -Zip Code |

Registrant’s Telephone Number, Including Area Code: 208 433-1200 Not Applicable (Former Name or Former Address, if Changed Since Last Report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☒ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act:

| Title of each class                              |     | Trading   
 Symbol(s) |     | Name of each exchange       
 on which registered         |
| Class A common stock, par value $0.001 per share |     | CWAN      |     | New York Stock Exchange LLC |

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§