SEC Form 4 · accession 0001193125-26-346892
ALLEGRO MICROSYSTEMS, INC. · ALGM
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Erin Hagen
Officer — SVP, CHRO
Period of report
Aug 10, 2026
Accepted (ET)
Aug 12, 2026 · 4:16 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000866291
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Aug 10, 2026 | S | 2,285 | $44.39 | D | 31,052 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 11, 2026. Details regarding the Reporting Person's trading plan were reported in Part II, Item 5 of the Issuer's Quarterly Report on Form 10-Q for the period ending June 26, 2026, filed with the SEC on July 31, 2026.