Klaviyo, Inc. 8-K

What Happened

• Klaviyo, Inc. announced on February 10, 2026 that it issued a press release reporting its financial results for the quarter and fiscal year ended December 31, 2025. The press release is furnished as Exhibit 99.1 to the Form 8-K. The filing was signed by CFO Amanda Whalen.

Key Details

• Date of filing/announcement: February 10, 2026.
• Reporting period: Quarter and fiscal year ended December 31, 2025.
• Press release status: Furnished with the 8-K as Exhibit 99.1 (information is furnished, not “filed” under Section 18 of the Exchange Act).
• Administrative: Cover page interactive XBRL file included as Exhibit 104.

Why It Matters

• This 8-K notifies investors that Klaviyo has publicly released its latest earnings and financial condition information for Q4 and full-year 2025. Investors should review the press release (Exhibit 99.1) for revenue, profit/loss, guidance and other metrics that could affect the stock.
• The filing’s “furnished” designation means the release is made public but is not subject to certain liabilities under Section 18; the content itself is the company’s official financial disclosure for the period.