ALLEGRO MICROSYSTEMS, INC.

Q: Jun 26 2026

FY: Mar 27 2026

Q: Dec 26 2025

Q: Sep 26 2025

Q: Jun 27 2025

FY: Mar 28 2025

Q: Dec 27 2024

Q: Sep 27 2024

Q: Jun 28 2024

FY: Mar 29 2024

Q: Dec 29 2023

Q: Sep 29 2023

Q: Jun 30 2023

FY: Mar 31 2023

Q: Dec 23 2022

Q: Sep 23 2022

FY: Mar 25 2022

Q: Jun 24 2022

FY: Mar 25 2022

Q: Dec 24 2021

Submission of Matters to a Vote of Security Holders

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Entry into a Material Definitive Agreement

Regulation FD Disclosure

Results of Operations and Financial Condition

Submission of Matters to a Vote of Security Holders

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Entry into a Material Definitive Agreement

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

Regulation FD Disclosure

Regulation FD Disclosure

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Written communication about a business combination transaction (Rule 425)

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

Free Writing Prospectus

Prospectus Supplement with Pricing Information

No description available

Notice of Effectiveness

Registration (IPO) statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement with Pricing Information

Registration of Securities on Exchange

Certification of approval for listing and registration on a national securities exchange

Notice of Effectiveness

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

Withdrawal of a registration statement

Amended Initial Registration Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Willett Robert

Raubacher Jennie

Raubacher Jennie

Invesco Ltd.

Hagen Erin

Hagen Erin

PUMA MARY G

Raubacher Jennie

Willett Robert

WHITE BRIAN C

Suzuki Yoshihiro

MARTIN JOSEPH R

Palepu Krishna G.

FMR LLC

BlackRock, Inc.

JPMORGAN CHASE & CO

WHITE BRIAN C

WHITE BRIAN C

Madormo Richard

Madormo Richard

Annual Report Scanned (Paper)

Specialized Disclosure Report

Annual Report Scanned (Paper)

Specialized Disclosure Report

Annual Report Scanned (Paper)

Specialized Disclosure Report

Annual Report Scanned (Paper)

Specialized Disclosure Report

No description available

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Draft registration statement (confidential submission)

Correspondence with the SEC

Correspondence with the SEC

No description available

No description available

Correspondence with the SEC

Letter from the SEC

Draft registration statement (confidential submission) (amendment)