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Semtech Corp

SMTC
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0000088941

In the last 90 days, Semtech Corp insiders filed 0 open-market purchases and 16 sales; 583 institutions reported holding it in 13F filings for Q2 2026, worth $15.4B in total; Maverick Capital is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Semtech Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
16 filings
8 insiders, $6.66M in total
Insiders trading
8
Net value
−$6.66M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Semtech Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Semtech Corp
NameTitleLast reported holdingLast filingFilings, past year
Walsh Paul V JrDirector26,600Sep 25, 202613
Cardenuto Rodolpho CDirector0Sep 18, 20262
Hou Hong QPresident and CEO64,792Sep 14, 202617
Green Jason ElliotEVP and CCO10,133Sep 14, 20267
Wilson John MichaelChief Quality Officer and CTO81,563Sep 14, 20269
Lin MarkEVP and CFO35,366Sep 14, 202610
Silberstein AsafEVP and COO1,198Sep 14, 202616
Ruehl Julie GarciaDirector7,140Sep 9, 20262
Fischer Gregory MichaelDirector5,678Jul 2, 20264
LuPriore PaulaDirector10,409Jun 5, 20261
Li Ye JaneDirector6,050Jun 5, 20262
Gillai SaarDirector14,844Jun 5, 20262
Burvill MartinDirector4,409Jun 5, 20262
Rayabhari MadhusudhanSVP and GM61,478Jun 6, 20250
Gray William RossSVP and GM15,987Jun 6, 20250
Sherazi ImranSVP and GM8,818Jun 6, 20250
Russell Mark PSVP16,826Mar 7, 20250
Hankin Rockell NDirector144,282Jul 2, 20240
Summers SylviaDirector16,542Jun 10, 20240
Pickle Paul HPresident and CEO19,673May 29, 20240
Rodensky Michael WSVP9,830Mar 11, 20240
Mueller Thomas JohnEVP5,358Mar 11, 20240
Maheswaran MohanPresident and CEO185,322Jun 14, 20230
Edwards Bruce CBoard of Directors36,507Jun 8, 20230
Lindstrom James TBoard of Directors27,295Jun 8, 20230
McGee Julie AnneSVP and CMO4,221May 30, 20230
Chukwu EmekaEVP and CFO123,163Mar 10, 20230
Ammann Charles B.EVP14,717Mar 10, 20230
Beauchamp GaryEVP and GM21,683Mar 10, 20230
Powell Norris BSVP and CHRO6,685Mar 10, 20230
Fulton AlisairSVP and GM20,167Aug 22, 20220
Chang Christopher HSVP16,726Mar 28, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 25, 2026 (view filing)4:05 PM ETSep 232 daysWalsh Paul V JrDirectorSSale−500$172.61−$86.3K−1.8%26.6K after10b5-1
Sep 18, 2026 (view filing)4:01 PM ETSep 162 daysCardenuto Rodolpho CDirectorSSale−5.32K$165.00−$878.0K−100.0%0 after
Sep 14, 2026 (view filing)4:01 PM ETSep 104 daysLin MarkEVP and CFOSSale−683$159.90−$109.2K−1.9%35.4K after10b5-1
Sep 9, 2026 (view filing)4:02 PM ETSep 45 daysRuehl Julie GarciaDirectorSSale−1.50K$145.00−$217.5K−17.4%7.14K after10b5-1
Sep 9, 2026 (view filing)4:01 PM ETSep 45 daysHou Hong QPresident and CEOSSale−2.00K$138.71−$277.4K−3.2%60.8K after10b5-1
Aug 21, 2026 (view filing)4:01 PM ETAug 192 daysWalsh Paul V JrDirectorSSale−500$135.48−$67.7K−1.8%27.1K after10b5-1
Aug 19, 2026 (view filing)4:01 PM ETAug 172 daysSilberstein AsafEVP and COOSSale−5.00K$150.00−$750.0K−5.3%88.9K after10b5-1
Aug 11, 2026 (view filing)4:05 PM ETAug 74 daysHou Hong QPresident and CEOSSale−2.00K$140.00−$280.0K−3.1%62.8K after10b5-1
Jul 24, 2026 (view filing)4:01 PM ETJul 222 daysWalsh Paul V JrDirectorSSale−500$133.07−$66.5K−1.8%27.6K after10b5-1
Jul 16, 2026 (view filing)4:01 PM ETJul 142 daysSilberstein AsafEVP and COOSSale−3.00K$145.04−$435.1K−3.1%93.9K after10b5-1
Jul 14, 2026 (view filing)4:01 PM ETJul 104 daysHou Hong QPresident and CEOSSale−2.00K$133.00−$266.0K−3.0%64.8K after10b5-1
Jul 10, 2026 (view filing)4:05 PM ETJul 82 daysSilberstein AsafEVP and COOSSale−8.50K$127.80−$1.09M−8.1%96.9K after6 lots10b5-1
Jul 9, 2026 (view filing)4:49 PM ETJul 72 daysGreen Jason ElliotEVP and CCOSSale−2.26K$129.90−$294.1K−20.8%8.61K after2 lots10b5-1
Jul 6, 2026 (view filing)5:14 PM ETJul 15 daysLin MarkEVP and CFOSSale−970$150.41−$145.9K−2.7%34.9K after10b5-1
Jul 2, 2026 (view filing)4:04 PM ETJun 302 daysFischer Gregory MichaelDirectorSSale−1.50K$156.24−$234.4K−20.9%5.68K after10b5-1
Jul 1, 2026 (view filing)4:04 PM ETJun 292 daysHou Hong QPresident and CEOSSale−9.61K$152.57−$1.47M−13.1%63.6K after2 lots
Jun 26, 2026 (view filing)Jun 242 daysWalsh Paul V JrDirectorSSale−500$164.99−$82.5K−1.7%28.1K after10b5-1
Jun 24, 2026 (view filing)Jun 222 daysWilson John MichaelChief Quality Officer and CTOSSale−5.50K$170.00−$935.0K−6.4%80.9K after
Jun 12, 2026 (view filing)Jun 102 daysLin MarkEVP and CFOSSale−683$155.16−$106.0K−2.0%34.3K after10b5-1
Jun 9, 2026 (view filing)Jun 54 daysHou Hong QPresident and CEOSSale−2.00K$162.10−$324.2K−2.8%69.2K after10b5-1
Jun 5, 2026 (view filing)Jun 32 daysSilberstein AsafEVP and COOSSale−2.00K$164.00−$328.0K−1.9%104.2K after
Jun 1, 2026 (view filing)May 284 daysFischer Gregory MichaelDirectorSSale−1.00K$164.69−$164.7K−35.0%1.86K after
Jun 1, 2026 (view filing)May 284 daysLi Ye JaneDirectorSSale−5.29K$166.84−$881.7K−87.9%729 after
May 22, 2026 (view filing)May 202 daysWalsh Paul V JrDirectorSSale−500$138.21−$69.1K−2.1%23.3K after10b5-1
May 5, 2026 (view filing)May 14 daysHou Hong QPresident and CEOSSale−2.00K$103.01−$206.0K−2.7%71.2K after10b5-1
Apr 24, 2026 (view filing)Apr 222 daysWalsh Paul V JrDirectorSSale−500$105.93−$53.0K−2.1%23.8K after10b5-1
Apr 14, 2026 (view filing)Apr 104 daysHou Hong QPresident and CEOSSale−2.00K$90.11−$180.2K−2.7%73.2K after10b5-1
Apr 13, 2026 (view filing)Apr 94 daysBurvill MartinDirectorSSale−2.50K$88.98−$222.4K−36.2%4.41K after
Apr 2, 2026 (view filing)Apr 11 dayLin MarkEVP and CFOSSale−974$78.42−$76.4K−2.8%33.3K after10b5-1
Apr 2, 2026 (view filing)Apr 11 dayGreen Jason ElliotEVP and CCOSSale−7.50K$81.73−$613.0K−46.0%8.81K after
Mar 25, 2026 (view filing)Mar 241 dayLin MarkEVP and CFOSSale−9.19K$75.05−$689.4K−21.9%32.7K after10b5-1
Mar 20, 2026 (view filing)Mar 182 daysWalsh Paul V JrDirectorSSale−500$80.87−$40.4K−2.0%24.3K after10b5-1
Mar 12, 2026 (view filing)Mar 10-112 daysLin MarkEVP and CFOSSale−6.64K$86.43−$574.1K−20.0%26.5K after2 lots10b5-1
Mar 9, 2026 (view filing)Mar 63 daysLin MarkEVP and CFOSSale−6.58K$83.75−$551.2K−22.9%22.1K after10b5-1
Feb 20, 2026 (view filing)Feb 182 daysWalsh Paul V JrDirectorSSale−500$88.24−$44.1K−2.0%24.8K after10b5-1
Feb 11, 2026 (view filing)Feb 92 daysSilberstein AsafEVP and COOSSale−10.0K$92.00−$920.0K−12.7%68.5K after10b5-1
Feb 4, 2026 (view filing)Feb 22 daysSilberstein AsafEVP and COOSSale−10.0K$88.00−$880.0K−11.3%78.5K after10b5-1
Jan 26, 2026 (view filing)Jan 224 daysSilberstein AsafEVP and COOSSale−5.00K$83.00−$415.0K−5.3%88.5K after10b5-1
Jan 23, 2026 (view filing)Jan 212 daysWalsh Paul V JrDirectorSSale−500$78.25−$39.1K−1.9%25.3K after10b5-1
Jan 13, 2026 (view filing)Jan 94 daysFischer Gregory MichaelDirectorSSale−1.03K$75.50−$78.1K−26.6%2.86K after
Jan 13, 2026 (view filing)Jan 85 daysLateWilson John MichaelChief Quality Officer and CTOSSale−5.00K$75.12−$375.6K−7.7%60.1K after
Jan 9, 2026 (view filing)Jan 72 daysGillai SaarDirectorSSale−3.60K$75.26−$270.9K−27.4%9.52K after
Jan 6, 2026 (view filing)Jan 51 dayLin MarkEVP and CFOSSale−1.33K$76.20−$101.6K−6.7%18.5K after10b5-1
Dec 19, 2025 (view filing)Dec 172 daysWalsh Paul V JrDirectorSSale−500$71.61−$35.8K−1.9%25.8K after10b5-1
Dec 9, 2025 (view filing)Dec 54 daysSilberstein AsafEVP and COOSSale−10.5K$79.64−$836.2K−10.1%93.5K after2 lots10b5-1
Dec 5, 2025 (view filing)Dec 32 daysHou Hong QPresident and CEOSSale−10.0K$74.08−$740.8K−31.7%21.6K after
Nov 21, 2025 (view filing)Nov 192 daysWalsh Paul V JrDirectorSSale−500$63.08−$31.5K−1.9%26.3K after10b5-1
Oct 24, 2025 (view filing)Oct 222 daysWalsh Paul V JrDirectorSSale−500$66.24−$33.1K−1.8%26.8K after10b5-1
Oct 3, 2025 (view filing)Oct 3Same dayLin MarkEVP and CFOSSale−971$72.83−$70.7K−5.2%17.8K after3 lots10b5-1
Sep 18, 2025 (view filing)Sep 162 daysBurvill MartinDirectorSSale−3.50K$62.75−$219.6K−33.6%6.91K after