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Allegro MicroSystems, Inc. (ALGM) has had 28 insider transactions recently, with net insider activity of +$88K (net buying). The most active insider is Sanken Electric Co., Ltd. (10 percent owner).
Total Transactions
28
13 buys /15 sells
Shares Acquired
301,050
Transactions: 13•Avg: 23,157.69
Shares Disposed
212,943
Transactions: 15•Avg: 14,196.2
Net Activity
+88,107
Net Selling•Ratio: 86.67%
Q2 2026(Current) | 301,050 | 212,943 | +88,107 | 86.67% |
Q1 2026 | 9,183 | 75,978 | -66,795 | 11.11% |
Q4 2025 | 73,530 | 27,873 | +45,657 | 100.00% |
Q3 2025 | 41,524 | 20,309 | +21,215 | 233.33% |
Q2 2025 | 372,516 | 90,149 | +282,367 | 157.14% |
This table shows insider trading activity by quarter. A ratio > 100% indicates insiders acquired more shares than they disposed of during the period, which is generally considered a bullish signal.
• Most recent data for Q2 2026
Acquired vs Disposed Shares
Net Accumulation: 88,107 shares•Acquired/Disposed Ratio: 86.67%
Net Activity | |||||
|---|---|---|---|---|---|
SECL Sanken Electric Co., Ltd. | 10 percent owner | 2 | 0 | 38,767,315 | -38,767,315 |
DM Doogue Michael | Director, officer: president and ceo | 10 | 369,387 | 114,646 | +254,741 |
DD D'Antilio Derek | Officer: evp, cfo & treasurer | 10 | 201,436 | 95,554 | +105,882 |
CT Coleman Troy | Officer: svp, general manager, products | 5 | 91,646 | 14,170 | +77,476 |
NVA Nargolwala Vineet A | Director, officer: president and ceo | 5 | 87,788 | 43,747 | +44,041 |
This table shows the trading activity of the most active company insiders. Positive net activity (buying more than selling) is often considered a bullish signal.
2026-06-03 | Officer: svp, worldwide sales | Sale | 5,000 | $52.72 | $263,600 | 69,687 | |
2026-05-22 | Officer: svp, general manager, products | Sale | 4,500 | $45.72 | $205,740 | 77,476 | |
2026-05-21 | Officer: vp, chief accounting officer | Sale | 5,217 | $44.89 | $234,165.04 | 13,106 | |
2026-05-16 | Officer: svp, chro | Sale | 5,815 | $43.1 | $250,626.5 | 33,337 | |
2026-05-16 | Officer: svp, global operations | Sale | 2,345 | $43.1 | $101,069.5 | 28,034 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
MR Madormo Richard | Officer: svp, worldwide sales | Jun 4, 2026 | |
CT Coleman Troy | Officer: svp, general manager, products | May 26, 2026 | |
WRG Webster Roald Graham | Officer: vp, chief accounting officer | May 22, 2026 | |
HE Hagen Erin | Officer: svp, chro | May 19, 2026 | |
KI Kent Ian | Officer: svp, global operations | May 19, 2026 |
Net change in shares shown on right