Updated Jul 16, 2026
D'Antilio Derek has filed 2 SEC Form 4 filings across 1 company in the last 90 days.

Derek D'Antilio is associated with Allegro Microsystems, Inc., as indicated by recent SEC filings. Specific details about his role and contributions to the company are not widely documented, suggesting he may not be a public figure or widely recognized in the industry.
| Role | Insider |
|---|---|
| Notability | 10/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-19 | ALGM | ALLEGRO MICROSYSTEMS, INC. | F — Tax withholding / forfeiture | 37.8K | $43.10 | $1.63M |
| 2026-05-15 | ALGM | ALLEGRO MICROSYSTEMS, INC. | A — Grant or award | 30.4K | $0.00 | |
| 2026-05-15 | ALGM | ALLEGRO MICROSYSTEMS, INC. | A — Grant or award | 29.4K | $0.00 | |
| 2026-03-03 | ALGM | ALLEGRO MICROSYSTEMS, INC. | F — Tax withholding / forfeiture | 10.0K | $36.47 | $365K |
| 2026-02-18 | ALGM | ALLEGRO MICROSYSTEMS, INC. | F — Tax withholding / forfeiture | 17.8K | $42.38 | $755K |
Derek D'Antilio is associated with Allegro Microsystems, Inc., as indicated by recent SEC filings. Specific details about his role and contributions to the company are not widely documented, suggesting he may not be a public figure or widely recognized in the industry.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live D'Antilio Derek profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.