← Back to Intel
Insider ActivityALGM
Webster Roald Graham, VP, Chief Accounting Officer at ALLEGRO MICROSYSTEMS, INC., sold $234K of ALGM
Updated Jun 7, 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 | Sale |
| Transaction Date | 2026-05-21 |
| Shares Traded | 5,217 |
| Price Per Share | $44.885 |
| Total Value | $234K |
| Filed Date | 2026-05-22 |
| Accession Number | 0001193125-26-236938 |
Ownership Context
| Shares Owned After Transaction | 13,106 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001193125-26-236938
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 |
| Kent Ian | SVP, Global Operations | sold | $110K | 2026-05-18 |
| D'Antilio Derek | EVP, CFO & Treasurer | traded | $1.6M | 2026-05-16 |
| Briansky Sharon | SVP, GC and Secretary | traded | $601K | 2026-05-16 |
| Kent Ian | SVP, Global Operations | traded | $101K | 2026-05-16 |
| Hagen Erin | SVP, CHRO | traded | $251K | 2026-05-16 |
| Webster Roald Graham | VP, Chief Accounting Officer | traded | $184K | 2026-05-16 |
| Doogue Michael | President and CEO | traded | $2.6M | 2026-05-16 |
| Coleman Troy | SVP, General Manager, Products | traded | $417K | 2026-05-16 |
Other Trades by Webster Roald Graham
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| ALGM | ALLEGRO MICROSYSTEMS, INC. | traded | $184K | 2026-05-16 |
| 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. →
Track ALGM insider activity in real time on The Wire →
Get alerts when Webster Roald Graham files new trades — Go Pro →
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 07, 2026 at 07:04 UTC