IPO registrations (S-1, F-1) · Registrants

ALLEGRO MICROSYSTEMS, INC.

SEC CIK

866291 · filings on EDGAR ↗

Former names

ALLEGRO MICROSYSTEMS INC (2007–2020)

Registration

Form S-1, first filed 2007-08-08, last 2021-02-02; 3 initial registrations, 5 amendments

Outcome

Final prospectus filed 2020-10-30; declared effective 2020-10-28; withdrawal requested 2008-08-11

Industry (SIC)

Semiconductors & Related Devices 3674

Business address

955 PERIMETER ROAD, Manchester, NH 03103

EIN

46-2405937

Ticker

ALGM (Nasdaq)

EDGAR entity type

operating

Insiders and CEO pay

ALLEGRO MICROSYSTEMS, INC. on the corporate pages

On this site

• Business registration: ALLEGRO MICROSYSTEMS, INC. Fuzzy (name and state)
• Business registration: ALLEGRO MICROSYSTEMS, INC. Fuzzy (name and state)
• Business registration: Allegro MicroSystems, LLC Fuzzy (name and state)
• Business registration: Allegro MicroSystems, LLC Fuzzy (name and state)
• Business registration: ALLEGRO MICROSYSTEMS, LLC Fuzzy (name and state)
• Business registration: ALLEGRO MICROSYSTEMS, LLC Fuzzy (name and state)
• SEC filer: ALLEGRO MICROSYSTEMS, INC. EXACT (CIK (EXACT))

Filings 14

Officers, directors and large holders Forms 3, 4 and 5

Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.

Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.