MarketPeel
Insider Trading Intelligence
Pricing
…
SVP, Worldwide Sales
Madormo Richard
Sat, May 16, 2026
May 16
sold
$234.42k
of
ALGM
5,439
shares @ $43.10
Decreased holdings by
-6.80%
2nd largest trade (out of 5)
Cluster Buy
Trade made by an officer
Part of a cluster of 13 transactions by 9 insiders
ALGM
ALLEGRO MICROSYSTEMS, INC.
Information Technology
Semiconductors
1D
0.00%
1W
-4.15%
1M
+3.48%
3M
—
6M
—
1Y
—
Recent insider activity at ALGM
Jun 3
Madormo Richard
Sold
$263.60k
May 22
Coleman Troy
Sold
$205.74k
May 21
Webster Roald Graham
Sold
$234.17k
May 18
Kent Ian
Sold
$109.80k
May 14
Lynch Susan D
Sold
$759.63k
May 11
Doogue Michael
Sold
$1.42m
May 11
Briansky Sharon
Sold
$425.38k
Mar 2
Hagen Erin
Sold
$90.93k
Full ALGM profile →
Madormo Richard’s trading history →
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