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Insider ActivityALGM
Webster Roald Graham, VP, Chief Accounting Officer at ALLEGRO MICROSYSTEMS, INC., traded $184K of ALGM
Updated Jun 8, 2026
Webster Roald Graham
VP, Chief Accounting Officer
ALLEGRO MICROSYSTEMS, INC. ·
$ALGM
Transaction Details
| Insider | Webster Roald Graham |
|---|---|
| Title | VP, Chief Accounting Officer |
| Company | ALLEGRO MICROSYSTEMS, INC. |
| Ticker | ALGM |
| Transaction Type | Tax |
| Transaction Date | 2026-05-16 |
| Shares Traded | 4,277 |
| Price Per Share | $43.1 |
| Total Value | $184K |
| Filed Date | 2026-05-19 |
| Accession Number | 0001193125-26-231157 |
Ownership Context
| Shares Owned After Transaction | 18,323 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001193125-26-231157
Other Insider Trades — ALGM
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Madormo Richard | SVP, Worldwide Sales | sold | $264K | 2026-06-03 |
| Coleman Troy | SVP, General Manager, Products | sold | $206K | 2026-05-22 |
| Webster Roald Graham | VP, Chief Accounting Officer | sold | $234K | 2026-05-21 |
| Kent Ian | SVP, Global Operations | sold | $110K | 2026-05-18 |
| D'Antilio Derek | EVP, CFO & Treasurer | traded | $1.6M | 2026-05-16 |
| Kent Ian | SVP, Global Operations | traded | $101K | 2026-05-16 |
| Madormo Richard | SVP, Worldwide Sales | traded | $234K | 2026-05-16 |
| Hagen Erin | SVP, CHRO | traded | $251K | 2026-05-16 |
| Coleman Troy | SVP, General Manager, Products | traded | $417K | 2026-05-16 |
| Doogue Michael | President and CEO | traded | $2.6M | 2026-05-16 |
Other Trades by Webster Roald Graham
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| ALGM | ALLEGRO MICROSYSTEMS, INC. | sold | $234K | 2026-05-21 |
| ALGM | ALLEGRO MICROSYSTEMS, INC. | traded | — | 2026-05-13 |
| ALGM | ALLEGRO MICROSYSTEMS, INC. | traded | — | 2026-05-13 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for ALGM — ALLEGRO MICROSYSTEMS, INC. →
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 08, 2026 at 07:06 UTC