ALGM insider trading — Allegro Microsystems, Inc.
Over the last 90 days, insiders at Allegro Microsystems, Inc. (ALGM) made 0 open-market purchases worth $0 and 2 open-market sales worth $147K, making them net sellers by $147K. The largest sale was by Hagen Erin (SVP, CHRO), who sold 2,285 shares for $101K on Aug 10, 2026.
Updated Oct 16, 2026.
Recent ALGM insider transactions
Every Form 4 filed by Allegro Microsystems, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Raubacher Jennie | Director | S · Sale | Direct | 1,000 | $45.32 | $45K | Form 4 |
| Aug 10, 2026 | Hagen Erin | SVP, CHRO | S · Sale | Direct | 2,285 | $44.39 | $101K | Form 4 |
| Aug 5, 2026 | Martin Joseph R | Director | A · Grant/award | Direct | 4,251 | — | — | Form 4 |
| Aug 5, 2026 | Suzuki Yoshihiro | Director | A · Grant/award | Direct | 4,251 | — | — | Form 4 |
| Aug 5, 2026 | Puma Mary G | Director | A · Grant/award | Direct | 4,251 | — | — | Form 4 |
| Aug 5, 2026 | Palepu Krishna G. | Director | A · Grant/award | Direct | 4,251 | — | — | Form 4 |
ALGM insider trading FAQ
Are insiders buying ALGM stock?
Not on the open market. In the last 90 days, Allegro Microsystems, Inc. insiders made no open-market purchases, and 2 open-market sales totaling $147K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ALGM?
Recent sellers: Hagen Erin, Raubacher Jennie.
Where does ALGM insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.