SMTC Semtech Corporation

NASDAQ
$167.24

Semtech Corporation (SMTC) 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.

Insider signal Bearish Selling ran elevated versus SMTC's own trailing one-year pace, with 64% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 8 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
8
22 transactions
Purchases
$0
0 shares
Sales
$6.6M
45,339 shares
Net activity
-$6.6M
purchases less sales

How much of that selling was preplanned? 64% planned / 36% discretionary

10b5-1 plan sales $4.2M 19 transactions · 30,234 shares
Discretionary sales $2.4M 3 transactions · 15,105 shares

Largest single sale: $1.1M.

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
HOU HONG Q President and CEO Sell 10b5-1 2,000 $138.71 $277.4K 60,799 −3.2% of holding
Ruehl Julie Garcia Director Sell 10b5-1 1,500 $145.00 $217.5K 7,140 −17.4% of holding
Walsh Paul V Jr Director Sell 10b5-1 500 $135.48 $67.7K 27,100 −1.8% of holding
Silberstein Asaf EVP and COO Sell 10b5-1 5,000 $150.00 $750.0K 88,862 −5.3% of holding
HOU HONG Q President and CEO Sell 10b5-1 2,000 $140.00 $280.0K 62,799 −3.1% of holding
Walsh Paul V Jr Director Sell 10b5-1 500 $133.07 $66.5K 27,600 −1.8% of holding
Silberstein Asaf EVP and COO Sell 10b5-1 3,000 $145.04 $435.1K 93,862 −3.1% of holding
HOU HONG Q President and CEO Sell 10b5-1 2,000 $133.00 $266.0K 64,799 −3% of holding
Silberstein Asaf 6 fills EVP and COO Sell 10b5-1 8,500 $127.80 $1.1M 104,925 −7.5% of holding
Green Jason Elliot 2 fills EVP and CCO Sell 10b5-1 2,264 $129.90 $294.1K 9,743 −18.9% of holding
Lin Mark EVP and CFO Sell 10b5-1 970 $150.41 $145.9K 34,896 −2.7% of holding
Fischer Gregory Michael Director Sell 10b5-1 1,500 $156.24 $234.4K 5,678 −20.9% of holding
HOU HONG Q 2 fills President and CEO Sell 9,605 $152.57 $1.5M 65,901 −12.7% of holding
Walsh Paul V Jr Director Sell 10b5-1 500 $164.99 $82.5K 28,100 −1.7% of holding
WILSON JOHN MICHAEL Chief Quality Officer and CTO Sell 5,500 $170.00 $935.0K 80,876 −6.4% 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.