SEC Filings for ALLEGRO MICROSYSTEMS, INC. (ALGM)

Last updated: 2026-03-26 21:10 UTC | Total filings: 465

Browse the latest SEC filings and forms submitted by ALLEGRO MICROSYSTEMS, INC. (ALGM). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
SCHEDULE 13G/A March 26, 2026 - View Document
4 March 25, 2026 4 View Document
4 March 4, 2026 4 View Document
4 March 3, 2026 4 View Document
4 March 3, 2026 4 View Document
4 March 3, 2026 4 View Document
144 March 2, 2026 - View Document
144 March 2, 2026 - View Document
4 Feb. 18, 2026 4 View Document
4 Feb. 18, 2026 4 View Document
144 Feb. 17, 2026 - View Document
SCHEDULE 13G/A Feb. 12, 2026 - View Document
SCHEDULE 13G/A Feb. 5, 2026 - View Document
10-Q Jan. 30, 2026 10-Q View Document
8-K Jan. 29, 2026 8-K View Document
8-K Jan. 21, 2026 8-K View Document
8-K Jan. 16, 2026 8-K View Document
3 Jan. 9, 2026 3 View Document
4 Dec. 12, 2025 4 View Document
144 Dec. 10, 2025 - View Document
4 Nov. 12, 2025 4 View Document
10-Q Oct. 31, 2025 10-Q View Document
8-K Oct. 30, 2025 8-K View Document
3 Oct. 16, 2025 3 View Document
4 Aug. 25, 2025 4 View Document
SCHEDULE 13G/A Aug. 13, 2025 - View Document
4 Aug. 13, 2025 4 View Document
144 Aug. 12, 2025 - View Document
4 Aug. 8, 2025 4 View Document
4 Aug. 8, 2025 4 View Document
4 Aug. 8, 2025 4 View Document
8-K Aug. 8, 2025 8-K View Document
4 Aug. 8, 2025 4 View Document
4 Aug. 8, 2025 4 View Document
4 Aug. 8, 2025 4 View Document
4 Aug. 8, 2025 4 View Document
4 Aug. 5, 2025 4 View Document
144 Aug. 4, 2025 - View Document
10-Q Aug. 1, 2025 10-Q View Document
8-K July 31, 2025 8-K View Document
DEF 14A June 25, 2025 DEF 14A View Document
ARS June 25, 2025 ARS View Document
DEFA14A June 25, 2025 DEFA14A View Document
4 June 12, 2025 4 View Document
144 June 11, 2025 - View Document
4 June 6, 2025 4 View Document
144 June 4, 2025 - View Document
SD May 22, 2025 SD View Document
10-K May 22, 2025 10-K View Document
4 May 19, 2025 4 View Document
4 May 19, 2025 4 View Document
4 May 19, 2025 4 View Document
4 May 19, 2025 4 View Document
4 May 19, 2025 4 View Document
4 May 19, 2025 4 View Document
4 May 14, 2025 4 View Document
4 May 14, 2025 4 View Document
4 May 14, 2025 4 View Document
4 May 14, 2025 4 View Document
4 May 14, 2025 4 View Document
SCHEDULE 13G May 13, 2025 - View Document
SCHEDULE 13G/A May 12, 2025 - View Document
8-K May 8, 2025 8-K View Document
SCHEDULE 13G/A April 15, 2025 - View Document
3 March 31, 2025 3 View Document
8-K March 12, 2025 8-K View Document
4 March 3, 2025 4 View Document
4 March 3, 2025 4 View Document
4 March 3, 2025 4 View Document
8-K Feb. 24, 2025 FORM 8-K View Document
SCHEDULE 13G/A Feb. 12, 2025 - View Document
8-K Feb. 6, 2025 8-K View Document
3 Feb. 3, 2025 3 View Document
4 Feb. 3, 2025 4 View Document
8-K Feb. 3, 2025 8-K View Document
10-Q Jan. 31, 2025 10-Q View Document
8-K Jan. 30, 2025 8-K View Document
8-K Jan. 10, 2025 8-K View Document
8-K Jan. 6, 2025 8-K View Document
8-K Dec. 23, 2024 8-K View Document
4 Nov. 19, 2024 4 View Document
4 Nov. 19, 2024 4 View Document
SC 13G/A Nov. 12, 2024 - View Document
SC 13G/A Nov. 12, 2024 - View Document
SC 13G Nov. 8, 2024 - View Document
4 Nov. 6, 2024 4 View Document
SC 13G Nov. 4, 2024 - View Document
10-Q Nov. 1, 2024 10-Q View Document
8-K Oct. 31, 2024 8-K View Document
SC 13G Oct. 24, 2024 - View Document
SC 13G Oct. 9, 2024 FILING ALLEGRO MICROSYSTEMS, INC. View Document
SC 13G/A Oct. 3, 2024 FORM SC 13G/A View Document
8-K Sept. 24, 2024 8-K View Document
4 Sept. 3, 2024 4 View Document
8-K Aug. 12, 2024 8-K View Document
4 Aug. 9, 2024 4 View Document
4 Aug. 9, 2024 4 View Document
4 Aug. 9, 2024 4 View Document
4 Aug. 9, 2024 4 View Document
4 Aug. 9, 2024 4 View Document
4 Aug. 9, 2024 4 View Document
4 Aug. 9, 2024 4 View Document
4 Aug. 9, 2024 4 View Document
4 Aug. 9, 2024 4 View Document
SC 13G/A Aug. 9, 2024 SC 13G/A View Document
8-K Aug. 7, 2024 FORM 8-K View Document
4 Aug. 2, 2024 4 View Document
10-Q Aug. 2, 2024 10-Q View Document
8-K Aug. 1, 2024 8-K View Document
4 July 31, 2024 4 View Document
8-K July 26, 2024 FORM 8-K View Document
424B5 July 25, 2024 FORM 424B5 View Document
8-K July 23, 2024 FORM 8-K View Document
S-3ASR July 23, 2024 FORM S-3ASR View Document
424B5 July 23, 2024 FORM 424B5 View Document
SC 13G/A July 10, 2024 - View Document
DEFA14A June 26, 2024 DEFA14A View Document
DEF 14A June 26, 2024 DEF 14A View Document
ARS June 26, 2024 ARS View Document
4 June 14, 2024 4 View Document
4 June 13, 2024 4 View Document
4 June 13, 2024 4 View Document
4 June 13, 2024 4 View Document
4 June 13, 2024 4 View Document
4 June 13, 2024 4 View Document
4 June 13, 2024 4 View Document
4 June 13, 2024 4 View Document
4 June 13, 2024 4 View Document
144 June 11, 2024 - View Document
4 June 4, 2024 4 View Document
4 June 4, 2024 4 View Document
4 May 31, 2024 4 View Document
144 May 30, 2024 - View Document
10-K May 23, 2024 10-K View Document
4 May 23, 2024 4 View Document
4 May 17, 2024 4 View Document
4 May 17, 2024 4 View Document
4 May 17, 2024 4 View Document
4 May 17, 2024 4 View Document
4 May 17, 2024 4 View Document
4 May 17, 2024 4 View Document
4 May 17, 2024 4 View Document
3 May 15, 2024 3 View Document
4 May 15, 2024 4 View Document
4 May 15, 2024 4 View Document
SD May 13, 2024 SD View Document
8-K May 9, 2024 8-K View Document
8-K April 25, 2024 8-K View Document
3 April 3, 2024 3 View Document
8-K April 3, 2024 8-K View Document
4 April 3, 2024 4 View Document
4 March 11, 2024 4 View Document
144 March 8, 2024 - View Document
144 March 4, 2024 - View Document
8-K March 4, 2024 8-K View Document
144 Feb. 27, 2024 - View Document
4 Feb. 15, 2024 4 View Document
144 Feb. 15, 2024 - View Document
4 Feb. 15, 2024 4 View Document
4 Feb. 15, 2024 4 View Document
SC 13G Feb. 9, 2024 - View Document
10-Q Feb. 6, 2024 10-Q View Document
8-K Feb. 1, 2024 8-K View Document
SC 13G/A Jan. 30, 2024 FORM SC 13G/A View Document
4 Nov. 21, 2023 4 View Document
4 Nov. 21, 2023 4 View Document
4 Nov. 21, 2023 4 View Document
4 Nov. 20, 2023 4 View Document
4 Nov. 15, 2023 4 View Document
10-Q Nov. 6, 2023 10-Q View Document
8-K Nov. 2, 2023 8-K View Document
8-K Nov. 1, 2023 8-K View Document
3 Oct. 20, 2023 3 View Document
4 Oct. 20, 2023 4 View Document
8-K Oct. 19, 2023 8-K View Document
8-K Sept. 21, 2023 8-K View Document
4 Sept. 18, 2023 4 View Document
144 Sept. 6, 2023 - View Document
4 Sept. 5, 2023 FORM 4 View Document
4 Aug. 24, 2023 FORM 4 View Document
144 Aug. 23, 2023 - View Document
4 Aug. 17, 2023 FORM 4 View Document
8-K Aug. 8, 2023 FORM 8-K View Document
4 Aug. 4, 2023 FORM 4 View Document
4 Aug. 4, 2023 FORM 4 View Document
4 Aug. 4, 2023 FORM 4 View Document
8-K Aug. 4, 2023 8-K View Document
10-Q Aug. 4, 2023 10-Q View Document
4 Aug. 4, 2023 FORM 4 View Document
4 Aug. 4, 2023 FORM 4 View Document
4 Aug. 4, 2023 FORM 4 View Document
4 Aug. 3, 2023 FORM 4 View Document
8-K Aug. 1, 2023 8-K View Document
8-K June 23, 2023 8-K View Document
ARS June 21, 2023 ARS View Document
DEF 14A June 21, 2023 DEF 14A View Document
DEFA14A June 21, 2023 DEFA14A View Document
4 June 14, 2023 FORM 4 View Document
4 June 14, 2023 FORM 4 View Document
4 June 6, 2023 FORM 4 SUBMISSION View Document
4 June 6, 2023 FORM 4 SUBMISSION View Document
4 June 6, 2023 FORM 4 SUBMISSION View Document
4 June 6, 2023 FORM 4 SUBMISSION View Document
SD May 30, 2023 SD View Document
10-K May 25, 2023 10-K View Document
4 May 17, 2023 FORM 4 View Document
4 May 17, 2023 FORM 4 View Document
4 May 17, 2023 FORM 4 View Document
4 May 17, 2023 FORM 4 View Document
4 May 17, 2023 FORM 4 View Document
4 May 17, 2023 FORM 4 View Document
4 May 17, 2023 FORM 4 View Document
4 May 17, 2023 FORM 4 View Document
4 May 16, 2023 FORM 4 View Document
4 May 16, 2023 FORM 4 View Document
4 May 16, 2023 FORM 4 View Document
4 May 16, 2023 FORM 4 View Document
4 May 16, 2023 FORM 4 View Document
4 May 16, 2023 FORM 4 View Document
4 May 16, 2023 FORM 4 View Document
8-K May 10, 2023 8-K View Document
8-K April 5, 2023 8-K View Document
3 March 29, 2023 FORM 3 View Document
8-K Feb. 22, 2023 8-K View Document
4 Feb. 14, 2023 FORM 4 View Document
4 Feb. 14, 2023 FORM 4 View Document
4 Feb. 10, 2023 FORM 4 View Document
4 Feb. 6, 2023 FORM 4 View Document
4 Feb. 6, 2023 FORM 4 View Document
4 Feb. 6, 2023 FORM 4 View Document
4 Feb. 6, 2023 FORM 4 View Document
4 Feb. 6, 2023 FORM 4 View Document
10-Q Feb. 1, 2023 10-Q View Document
8-K Jan. 31, 2023 8-K View Document
4 Jan. 19, 2023 FORM 4 View Document
4 Jan. 13, 2023 FORM 4 View Document
4 Jan. 9, 2023 FORM 4 View Document
4 Jan. 6, 2023 FORM 4 View Document
4 Jan. 4, 2023 FORM 4 View Document
4 Dec. 8, 2022 FORM 4 View Document
4 Dec. 8, 2022 FORM 4 View Document
4 Dec. 8, 2022 FORM 4 View Document
4 Dec. 8, 2022 FORM 4 View Document
4 Dec. 6, 2022 FORM 4 View Document
4 Dec. 5, 2022 FORM 4 View Document
4 Nov. 17, 2022 FORM 4 View Document
8-K Nov. 17, 2022 8-K View Document
4 Nov. 15, 2022 FORM 4 View Document
4 Nov. 7, 2022 FORM 4 View Document
10-Q Oct. 31, 2022 10-Q View Document
8-K Oct. 27, 2022 8-K View Document
8-K Oct. 3, 2022 8-K View Document
4 Sept. 6, 2022 FORM 4 View Document
3 Sept. 6, 2022 FORM 3 View Document
8-K Sept. 1, 2022 8-K View Document
10-K/A Aug. 29, 2022 10-K/A View Document
4 Aug. 8, 2022 FORM 4 View Document
4 Aug. 8, 2022 FORM 4 View Document
4 Aug. 8, 2022 FORM 4 View Document
4 Aug. 8, 2022 FORM 4 View Document
4 Aug. 8, 2022 FORM 4 View Document
4 Aug. 8, 2022 FORM 4 View Document
8-K Aug. 5, 2022 8-K View Document
4 Aug. 2, 2022 FORM 4 View Document
10-Q Aug. 1, 2022 10-Q View Document
8-K July 28, 2022 8-K View Document
4 June 29, 2022 FORM 4 View Document
3 June 29, 2022 FORM 3 View Document
3 June 29, 2022 FORM 3 View Document
DEF 14A June 22, 2022 DEF 14A View Document
DEFA14A June 22, 2022 DEFA14A View Document
8-K June 21, 2022 8-K View Document
4 June 15, 2022 FORM 4 View Document
3 June 15, 2022 FORM 3 View Document
4 June 15, 2022 FORM 4 View Document
8-K June 10, 2022 8-K View Document
4 June 6, 2022 FORM 4 View Document
4 June 6, 2022 FORM 4 View Document
4 June 6, 2022 FORM 4 View Document
3 May 25, 2022 FORM 3 View Document
4 May 25, 2022 FORM 4 View Document
4 May 18, 2022 FORM 4 View Document
4 May 18, 2022 FORM 4 View Document
4 May 18, 2022 FORM 4 View Document
4 May 18, 2022 FORM 4 View Document
4 May 18, 2022 FORM 4 View Document
4 May 18, 2022 FORM 4 View Document
10-K May 18, 2022 10-K View Document
8-K May 9, 2022 FORM 8-K View Document
5 May 5, 2022 FORM 5 View Document
4 March 21, 2022 FORM 4 View Document
SC 13G/A Feb. 10, 2022 SC 13G/A NO.1 View Document
SC 13G/A Feb. 10, 2022 SC 13G/A View Document
4 Feb. 7, 2022 FORM 4 View Document
4 Feb. 7, 2022 FORM 4 View Document
10-Q Feb. 2, 2022 10-Q View Document
8-K Feb. 1, 2022 8-K View Document
3 Jan. 12, 2022 FORM 3 View Document
8-K Jan. 10, 2022 8-K View Document
4 Dec. 28, 2021 FORM 4 View Document
4 Dec. 23, 2021 FORM 4 View Document
3 Dec. 8, 2021 FORM 3 View Document
4 Dec. 8, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 23, 2021 FORM 4 View Document
4 Nov. 23, 2021 FORM 4 View Document
4 Nov. 23, 2021 FORM 4 View Document
4 Nov. 23, 2021 FORM 4 View Document
4 Nov. 23, 2021 FORM 4 View Document
4 Nov. 23, 2021 FORM 4 View Document
4 Nov. 10, 2021 FORM 4 View Document
4 Nov. 10, 2021 FORM 4 View Document
3 Nov. 10, 2021 FORM 3 View Document
8-K Nov. 10, 2021 8-K View Document
4 Nov. 4, 2021 FORM 4 View Document
4 Nov. 4, 2021 FORM 4 View Document
4 Nov. 3, 2021 FORM 4 View Document
8-K Nov. 3, 2021 8-K View Document
424B7 Nov. 2, 2021 424B7 View Document
4 Nov. 2, 2021 FORM 4 View Document
4 Nov. 1, 2021 FORM 4 View Document
S-3ASR Nov. 1, 2021 S-3ASR View Document
FWP Nov. 1, 2021 FWP View Document
10-Q Oct. 29, 2021 10-Q View Document
8-K Oct. 28, 2021 8-K View Document
8-K/A Oct. 28, 2021 8-K/A View Document
4 Oct. 25, 2021 FORM 4 View Document
4 Oct. 19, 2021 FORM 4 View Document
4 Oct. 5, 2021 FORM 4 View Document
4 Sept. 30, 2021 FORM 4 View Document
4 Sept. 21, 2021 FORM 4 View Document
4 Sept. 14, 2021 FORM 4 View Document
4 Sept. 14, 2021 FORM 4 View Document
4 Sept. 14, 2021 FORM 4 View Document
4 Sept. 7, 2021 FORM 4 View Document
4 Sept. 2, 2021 FORM 4 View Document
4 Sept. 2, 2021 FORM 4 View Document
4 Aug. 20, 2021 FORM 4 View Document
4 Aug. 17, 2021 FORM 4 View Document
4 Aug. 9, 2021 FORM 4 View Document
8-K Aug. 9, 2021 8-K View Document
4 Aug. 6, 2021 FORM 4 View Document
4 Aug. 6, 2021 FORM 4 View Document
4 Aug. 6, 2021 FORM 4 View Document
4 Aug. 6, 2021 FORM 4 View Document
4 Aug. 6, 2021 FORM 4 View Document
4 Aug. 6, 2021 FORM 4 View Document
4 Aug. 4, 2021 FORM 4 View Document
4 Aug. 3, 2021 FORM 4 View Document
4 Aug. 3, 2021 FORM 4 View Document
10-Q July 30, 2021 10-Q View Document
8-K July 29, 2021 8-K View Document
8-K/A July 21, 2021 8-K/A View Document
4 July 20, 2021 FORM 4 View Document
4 July 6, 2021 FORM 4 View Document
4 July 6, 2021 FORM 4 View Document
DEF 14A July 2, 2021 DEF 14A View Document
DEFA14A July 1, 2021 DEFA14A View Document
8-K July 1, 2021 8-K View Document
4 June 17, 2021 FORM 4 View Document
4 June 3, 2021 FORM 4 View Document
4 June 3, 2021 FORM 4 View Document
4 June 3, 2021 FORM 4 View Document
4 May 27, 2021 FORM 4 View Document
4 May 27, 2021 FORM 4 View Document
4 May 27, 2021 FORM 4 View Document
4 May 27, 2021 FORM 4 View Document
4 May 27, 2021 FORM 4 View Document
3 May 27, 2021 FORM 3 View Document
8-K May 27, 2021 8-K View Document
4 May 26, 2021 FORM 4 View Document
10-K May 19, 2021 10-K View Document
4 May 19, 2021 FORM 4 View Document
4 May 11, 2021 FORM 4 View Document
4 May 11, 2021 FORM 4 View Document
4 May 11, 2021 FORM 4 View Document
4 May 11, 2021 FORM 4 View Document
4 May 11, 2021 FORM 4 View Document
4 May 11, 2021 FORM 4 View Document
8-K May 10, 2021 8-K View Document
8-K May 5, 2021 8-K View Document
4 April 28, 2021 FORM 4 View Document
8-K April 9, 2021 8-K View Document
8-K March 9, 2021 8-K View Document
4 March 9, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
4 Feb. 11, 2021 FORM 4 SUBMISSION View Document
SC 13G Feb. 8, 2021 SC 13G View Document
SC 13G Feb. 8, 2021 SC 13G View Document
424B4 Feb. 8, 2021 424B4 View Document
EFFECT Feb. 4, 2021 - View Document
S-1MEF Feb. 4, 2021 S-1MEF View Document
8-K Feb. 2, 2021 8-K View Document
CORRESP Feb. 2, 2021 - View Document
S-1 Feb. 2, 2021 S-1 View Document
10-Q Feb. 2, 2021 10-Q View Document
CORRESP Feb. 2, 2021 - View Document
UPLOAD Jan. 28, 2021 - View Document
DRS Jan. 25, 2021 - View Document
10-Q Nov. 20, 2020 10-Q View Document
8-K/A Nov. 19, 2020 8-K/A View Document
8-K Nov. 19, 2020 8-K View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
4 Nov. 4, 2020 FORM 4 SUBMISSION View Document
8-K Nov. 2, 2020 8-K View Document
S-8 Oct. 30, 2020 FORM S-8 View Document
424B4 Oct. 30, 2020 424B4 View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
CERT Oct. 29, 2020 - View Document
8-A12B Oct. 29, 2020 8-A12B View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
3 Oct. 29, 2020 FORM 3 SUBMISSION View Document
EFFECT Oct. 28, 2020 - View Document
CORRESP Oct. 26, 2020 - View Document
CORRESP Oct. 26, 2020 - View Document
SEC STAFF LETTER Oct. 21, 2020 - View Document
S-1/A Oct. 21, 2020 AMENDMENT NO. 2 TO FORM S-1 View Document
SEC STAFF LETTER Oct. 14, 2020 - View Document
S-1/A Oct. 13, 2020 AMENDMENT NO. 1 TO FORM S-1 View Document
S-1 Oct. 6, 2020 S-1 View Document
CORRESP Oct. 6, 2020 - View Document
UPLOAD Sept. 25, 2020 - View Document
DRSLTR Sept. 11, 2020 - View Document
DRS/A Sept. 11, 2020 - View Document
UPLOAD Aug. 27, 2020 - View Document
DRS Aug. 3, 2020 - View Document
RW Aug. 11, 2008 ALLEGRO MICROSYSTEMS View Document
S-1/A March 7, 2008 ALLEGRO MICROSYSTEMS, INC. View Document
S-1/A Jan. 29, 2008 ALLEGRO MICROSYSTEMS INC. View Document
S-1/A Nov. 30, 2007 ALLEGRO MICROSYSTEMS, INC. View Document
S-1 Aug. 8, 2007 ALLEGRO MICROSYSTEMS, INC. View Document