ALLEGRO MICROSYSTEMS, INC. 8-K

What Happened

• On January 29, 2026, Allegro MicroSystems, Inc. announced its financial results for the quarter ended December 26, 2025 via a press release. The press release is furnished as Exhibit 99.1 to the Form 8-K dated January 29, 2026. The Form 8-K was signed by Derek P. D’Antilio, Executive Vice President, Chief Financial Officer and Treasurer.

Key Details

• Date of announcement: January 29, 2026.
• Reporting period: quarter ended December 26, 2025.
• The press release is furnished as Exhibit 99.1 to the Form 8-K (Exhibit 104 includes the Inline XBRL cover page).
• The company states the furnished information is not “filed” under Section 18 of the Exchange Act and is not automatically incorporated by reference into other SEC filings.

Why It Matters

• This Form 8-K signals Allegro’s public release of its latest quarterly earnings and related financial information — investors should review the press release for revenue, earnings (EPS), guidance and other operational details.
• The filing method (furnished, not filed) is standard for earnings releases and affects certain legal liabilities and incorporation by reference; it does not change the substance of the disclosed results.
• Retail investors should read the actual Exhibit 99.1 press release or the company’s earnings materials for the specific financial figures and any commentary on outlook or trends.