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Semtech Corp. insider trading

This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.

In the last twelve months insiders at Semtech Corp. filed 59 open-market sales worth $18.1 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Hou Hong Q, President and CEO, sold 2,000 shares at $191.21 on 2 October 2026, filed 5 October 2026.

TradedInsiderRoleTypeSharesPriceValueFiling
2 October 2026Hou Hong QPresident and CEOSale2,000$191.21$382,420Form 4
1 October 2026Lin MarkEVP and CFOSale967$178.87$172,967Form 4
23 September 2026Walsh Paul V JrDirectorSale500$172.61$86,305Form 4
16 September 2026Cardenuto Rodolpho CDirectorSale5,321$165.00$877,978Form 4
10 September 2026Lin MarkEVP and CFOSale683$159.90$109,212Form 4
4 September 2026Ruehl Julie GarciaDirectorSale1,500$145.00$217,500Form 4
4 September 2026Hou Hong QPresident and CEOSale2,000$138.71$277,420Form 4
19 August 2026Walsh Paul V JrDirectorSale500$135.48$67,740Form 4
17 August 2026Silberstein AsafEVP and COOSale5,000$150.00$750,000Form 4
7 August 2026Hou Hong QPresident and CEOSale2,000$140.00$280,000Form 4
22 July 2026Walsh Paul V JrDirectorSale500$133.07$66,535Form 4
14 July 2026Silberstein AsafEVP and COOSale3,000$145.04$435,120Form 4
10 July 2026Hou Hong QPresident and CEOSale2,000$133.00$266,000Form 4
8 July 2026Silberstein AsafEVP and COOSale437$124.19$54,271Form 4
8 July 2026Silberstein AsafEVP and COOSale2,448$125.18$306,439Form 4
8 July 2026Silberstein AsafEVP and COOSale273$126.60$34,563Form 4
8 July 2026Silberstein AsafEVP and COOSale588$127.61$75,034Form 4
8 July 2026Silberstein AsafEVP and COOSale1,400$128.70$180,184Form 4
8 July 2026Silberstein AsafEVP and COOSale3,354$129.94$435,827Form 4
7 July 2026Green Jason ElliotEVP and CCOSale1,132$129.32$146,388Form 4
7 July 2026Green Jason ElliotEVP and CCOSale1,132$130.47$147,698Form 4
1 July 2026Lin MarkEVP and CFOSale970$150.41$145,893Form 4
30 June 2026Fischer Gregory MichaelDirectorSale1,500$156.24$234,360Form 4
29 June 2026Hou Hong QPresident and CEOSale7,319$152.43$1.1 millionForm 4
29 June 2026Hou Hong QPresident and CEOSale2,286$152.99$349,743Form 4
24 June 2026Walsh Paul V JrDirectorSale500$164.99$82,495Form 4
22 June 2026Wilson John MichaelChief Quality Officer and CTOSale5,500$170.00$935,000Form 4
10 June 2026Lin MarkEVP and CFOSale683$155.16$105,974Form 4
5 June 2026Hou Hong QPresident and CEOSale2,000$162.10$324,200Form 4
3 June 2026Silberstein AsafEVP and COOSale2,000$164.00$328,000Form 4
28 May 2026Li Ye JaneDirectorSale5,285$166.84$881,758Form 4
28 May 2026Fischer Gregory MichaelDirectorSale1,000$164.69$164,685Form 4
20 May 2026Walsh Paul V JrDirectorSale500$138.21$69,105Form 4
1 May 2026Hou Hong QPresident and CEOSale2,000$103.01$206,020Form 4
22 April 2026Walsh Paul V JrDirectorSale500$105.93$52,965Form 4
10 April 2026Hou Hong QPresident and CEOSale2,000$90.11$180,220Form 4
9 April 2026Burvill MartinDirectorSale2,500$88.98$222,449Form 4
1 April 2026Lin MarkEVP and CFOSale974$78.42$76,381Form 4
1 April 2026Green Jason ElliotEVP and CCOSale7,500$81.73$612,992Form 4
24 March 2026Lin MarkEVP and CFOSale9,186$75.05$689,409Form 4
18 March 2026Walsh Paul V JrDirectorSale500$80.87$40,435Form 4
11 March 2026Lin MarkEVP and CFOSale3,908$87.24$340,934Form 4
10 March 2026Lin MarkEVP and CFOSale2,734$85.27$233,128Form 4
6 March 2026Lin MarkEVP and CFOSale6,582$83.75$551,242Form 4
18 February 2026Walsh Paul V JrDirectorSale500$88.24$44,120Form 4
9 February 2026Silberstein AsafEVP and COOSale10,000$92.00$920,000Form 4
2 February 2026Silberstein AsafEVP and COOSale10,000$88.00$880,000Form 4
22 January 2026Silberstein AsafEVP and COOSale5,000$83.00$415,000Form 4
21 January 2026Walsh Paul V JrDirectorSale500$78.25$39,125Form 4
9 January 2026Fischer Gregory MichaelDirectorSale1,034$75.50$78,067Form 4
8 January 2026Wilson John MichaelChief Quality Officer and CTOSale5,000$75.12$375,600Form 4
7 January 2026Gillai SaarDirectorSale3,600$75.26$270,945Form 4
5 January 2026Lin MarkEVP and CFOSale1,333$76.20$101,575Form 4
17 December 2025Walsh Paul V JrDirectorSale500$71.61$35,805Form 4
5 December 2025Silberstein AsafEVP and COOSale3,726$79.11$294,768Form 4
5 December 2025Silberstein AsafEVP and COOSale6,774$79.93$541,478Form 4
3 December 2025Hou Hong QPresident and CEOSale10,000$74.08$740,768Form 4
19 November 2025Walsh Paul V JrDirectorSale500$63.08$31,540Form 4
22 October 2025Walsh Paul V JrDirectorSale500$66.24$33,120Form 4

A filing with several lines appears once per line.

Source

Form 4 filings on EDGAR for Semtech Corp.: the company's filing index.

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