955 PERIMETER ROAD, MANCHESTER, NH
Appoints Robert Willett to its Board of Directors
Reports Fourth Quarter and Fiscal Year 2026 Results
Reports Third Quarter 2026 Results
Allegro MicroSystems Enters $285 Million Term Loan Refinancing Agreement
Allegro MicroSystems Secures $285 Million Refinancing Facility
Reports Second Quarter 2026 Results
Shareholder votes
Reports First Quarter 2026 Results
FY 2025
Q3
Q2
Q1
FY 2024
Prospectus Filed Pursuant to Rule 425
Prospectus filed pursuant to Rule 424(b)(5)
S-3ASR
Prospectus filed pursuant to Rule 424(b)(4)
Effectiveness Notice
S-1
Definitive Proxy Statement
Additional Proxy Materials
Statement of Changes in Beneficial Ownership
Specialized Disclosure Report
Prospectus filed pursuant to Rule 424(b)(7)