Simpson Manufacturing Co., Inc. 8-K

What Happened
On April 27, 2026, Simpson Manufacturing Co., Inc. announced its financial results for the quarter ended March 31, 2026 via a press release (furnished as Exhibit 99.1 to the Form 8-K). The company also furnished an investor presentation (Exhibit 99.2) that it intends to present to analysts and investors on or after April 27, 2026; the slide deck will be available on Simpson’s Investor Relations site at ir.simpsonmfg.com. The filing includes the cover page interactive data file in XBRL format.

Key Details

• Press release announcing quarterly results dated April 27, 2026, covering the quarter ended March 31, 2026 (Exhibit 99.1).
• Investor presentation furnished as Exhibit 99.2 and to be presented to analysts/investors on or after April 27, 2026; available on the company’s IR website.
• Form 8-K items reported: Item 2.02 (Results of Operations and Financial Condition) and Item 7.01 (Regulation FD Disclosure).
• Interactive XBRL cover page data included as Exhibit 104.

Why It Matters
This 8-K furnishes Simpson’s latest quarterly results and the company’s investor presentation—primary sources for updated earnings, revenue and quarterly results that investors use to assess performance. The Regulation FD disclosure means the slide deck will be broadly available to the market. Investors should review the press release and presentation on the IR site to see the specific financial figures, compare them with expectations, and determine any potential impact on valuation or near‑term trading.