Open Insider Trading Activity for Allegro Microsystems, Inc. VP, Chief Accounting Officer Webster Roald Graham
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ALGM | 2026-05-22 | 2026-05-21 | Allegro Microsystems, Inc. | Webster Roald Graham | VP, Chief Accounting Officer | Sell | 1 | 5,217 | $44.89 | $234,191.13 | 28.47% | View Filing |