Investor FAQs

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Where is Allegro MicroSystems’ corporate Headquarters?
Allegro's worldwide corporate headquarters is located in Manchester, New Hampshire.
Who is Allegro's independent registered public accountant?
Allegro’s independent registered public accountant is Grant Thornton LLP.
On what exchange are Allegro's shares traded?
Allegro's shares are traded on the Nasdaq Global Select Market under the symbol “ALGM.”
When did Allegro go public?
Allegro's stock (ALGM) was first publicly traded on October 29, 2020.
When does Allegro's fiscal year end?
Allegro's fiscal year ends on the last Friday of March.
Where can I find all of the SEC filings for Allegro?
Allegro’s SEC filings can be found on the SEC Filings page.
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