# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000866291-23-000034
Filing Date
2023-06-21
Accepted
2023-06-21 08:03:23
Documents
4

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | proxy2023notificationcard.htm | DEFA14A | 19158
2 |  | a03tdhc_zero002xpagex1.jpg | GRAPHIC | 613855
3 |  | a03tdhc_zero002xpagex2.jpg | GRAPHIC | 297011
4 |  | chip2.jpg | GRAPHIC | 248
| Complete submission text file | 0000866291-23-000034.txt |  | 1274645

Mailing Address 955 PERIMETER ROAD MANCHESTER NH 03103
Business Address 955 PERIMETER ROAD MANCHESTER NH 03103 (603) 626-2300
ALLEGRO MICROSYSTEMS, INC. (Filer) CIK: 0000866291 (see all company filings)

EIN.: 462405937 | Fiscal Year End: 0331
Type: DEFA14A | Act: 34 | File No.: 001-39675 | Film No.: 231027432
SIC: 3674 Semiconductors & Related Devices