ALGM Allegro MicroSystems, Inc.

NASDAQ
$33.11

Allegro MicroSystems, Inc. (ALGM) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Moderately bearish Selling ran elevated versus ALGM's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 2 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
9
9 transactions
Purchases
$0
0 shares
Sales
$3.6M
76,392 shares
Net activity
-$3.6M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $3.6M 9 transactions · 76,392 shares

Largest single sale: $1.4M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Raubacher Jennie Director Sell 1,000 $45.32 $45.3K 13,976 −6.7% of holding
Hagen Erin SVP, CHRO Sell 2,285 $44.39 $101.4K 31,052 −6.9% of holding
Madormo Richard SVP, Worldwide Sales Sell 5,000 $52.72 $263.6K 69,687 −6.7% of holding
Coleman Troy SVP, General Manager, Products Sell 4,500 $45.72 $205.7K 77,476 −5.5% of holding
Webster Roald Graham VP, Chief Accounting Officer Sell 5,217 $44.88 $234.2K 13,106 −28.5% of holding
Kent Ian SVP, Global Operations Sell 2,642 $41.56 $109.8K 25,392 −9.4% of holding
Lynch Susan D Director Sell 16,711 $45.46 $759.6K 12,805 −56.6% of holding
Doogue Michael President and CEO Sell 30,089 $47.23 $1.4M 252,797 −10.6% of holding
Briansky Sharon SVP, GC and Secretary Sell 8,948 $47.54 $425.4K 75,232 −10.6% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.