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.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with SMTC's own trailing one-year pace, with 42% 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
11
58 transactions
Purchases
$0
0 shares
Sales
$16.8M
158,629 shares
Net activity
-$16.8M
purchases less sales

How much of that selling was preplanned? 42% planned / 58% discretionary

10b5-1 plan sales $7.1M 30 transactions · 62,134 shares
Discretionary sales $9.7M 28 transactions · 96,495 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
Lin Mark EVP and CFO Sell 10b5-1 683 $155.16 $106.0K 34,263 −2% of holding
HOU HONG Q President and CEO Sell 10b5-1 2,000 $162.10 $324.2K 69,228 −2.8% of holding
Silberstein Asaf EVP and COO Sell 2,000 $164.00 $328.0K 104,165 −1.9% of holding
Li Ye Jane Director Sell 5,285 $166.84 $881.8K 729 −87.9% of holding
Fischer Gregory Michael Director Sell 1,000 $164.69 $164.7K 1,857 −35% of holding
Walsh Paul V Jr Director Sell 10b5-1 500 $138.21 $69.1K 23,279 −2.1% of holding
HOU HONG Q President and CEO Sell 10b5-1 2,000 $103.01 $206.0K 71,228 −2.7% of holding
Walsh Paul V Jr Director Sell 500 $105.93 $53.0K 23,779 −2.1% of holding
HOU HONG Q President and CEO Sell 10b5-1 2,000 $90.11 $180.2K 73,228 −2.7% of holding
Burvill Martin Director Sell 2,500 $88.98 $222.4K 4,409 −36.2% of holding
Green Jason Elliot EVP and CCO Sell 7,500 $81.73 $613.0K 8,811 −46% of holding
Lin Mark EVP and CFO Sell 10b5-1 974 $78.42 $76.4K 33,343 −2.8% of holding
Lin Mark EVP and CFO Sell 10b5-1 9,186 $75.05 $689.4K 32,710 −21.9% of holding
Walsh Paul V Jr Director Sell 500 $80.87 $40.4K 24,279 −2% of holding
Lin Mark EVP and CFO Sell 10b5-1 3,908 $87.24 $340.9K 26,536 −12.8% of holding
Lin Mark EVP and CFO Sell 10b5-1 2,734 $85.27 $233.1K 30,444 −8.2% of holding
Lin Mark EVP and CFO Sell 10b5-1 6,582 $83.75 $551.2K 22,125 −22.9% of holding
Walsh Paul V Jr Director Sell 500 $88.24 $44.1K 24,779 −2% of holding
Silberstein Asaf EVP and COO Sell 10,000 $92.00 $920.0K 68,496 −12.7% of holding
Silberstein Asaf EVP and COO Sell 10,000 $88.00 $880.0K 78,496 −11.3% of holding
Silberstein Asaf EVP and COO Sell 5,000 $83.00 $415.0K 88,496 −5.3% of holding
Walsh Paul V Jr Director Sell 500 $78.25 $39.1K 25,279 −1.9% of holding
Fischer Gregory Michael Director Sell 1,034 $75.50 $78.1K 2,857 −26.6% of holding
WILSON JOHN MICHAEL Chief Quality Officer and CTO Sell 5,000 $75.12 $375.6K 60,066 −7.7% of holding
Gillai Saar Director Sell 3,600 $75.26 $270.9K 9,523 −27.4% of holding
Lin Mark EVP and CFO Sell 10b5-1 1,333 $76.20 $101.6K 18,477 −6.7% of holding
Walsh Paul V Jr Director Sell 500 $71.61 $35.8K 25,779 −1.9% of holding
Silberstein Asaf 2 fills EVP and COO Sell 10,500 $79.64 $836.2K 100,270 −9.5% of holding
HOU HONG Q President and CEO Sell 10,000 $74.08 $740.8K 21,559 −31.7% of holding
Walsh Paul V Jr Director Sell 500 $63.08 $31.5K 26,279 −1.9% of holding
Walsh Paul V Jr Director Sell 500 $66.24 $33.1K 26,779 −1.8% of holding
Lin Mark 3 fills EVP and CFO Sell 971 $72.83 $70.7K 18,429 −5% of holding
Burvill Martin Director Sell 3,500 $62.75 $219.6K 6,909 −33.6% 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.