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SEMTECH CORP

SMTC Net selling
CIK 0000088941 #871 in the set updated 17 Sep 2026
Bought (120 mo)
$529.75K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$137.40M
$12.56M on a plan · $58.00M straight out of an exercise
Sold at will
$66.84M
225 of 509 sales
Net
−$136.87M
−$66.31M against sales at will

By person

40 insiders · 606 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
MAHESWARAN MOHAN
President and CEO
—
$43.02M (76)
−$43.02M
185,322
0.1989%
$29.63M
+1.1%
WILSON JOHN MICHAEL
Chief Quality Officer and CTO
—
$13.11M (26)
−$13.11M
81,563
0.0876%
$13.04M
+0.3%
Silberstein Asaf
EVP and COO
—
$12.22M (66) scheduled
−$12.22M
178,922
0.1921%
$28.61M
+52.7%
CHUKWU EMEKA
EVP and CFO
—
$8.77M (74) scheduled
−$8.77M
123,163
0.1322%
$19.69M
+140.4%
Ammann Charles B.
EVP
—
$6.92M (24)
−$6.92M
14,717
0.0158%
$2.35M
+3.0%
KIM JAMES JUNGSUP
EVP
—
$6.76M (28) scheduled
−$6.76M
40,673
0.0437%
$6.50M
+168.9%
Beauchamp Gary
EVP and GM
—
$6.41M (10) scheduled
−$6.41M
21,683
0.0233%
$3.47M
+61.9%
Costello Mark C
VP and GM
—
$4.27M (21)
−$4.27M
0
0.0000%
$0.00
—
Lin Mark
EVP and CFO
$33.23K (1)
$3.80M (34) scheduled
−$3.77M
35,366
0.0380%
$5.66M
—
HOU HONG Q
President and CEO
—
$3.74M (9)
−$3.74M
64,792
0.0696%
$10.36M
—
HANKIN ROCKELL N
Director
—
$2.85M (17) scheduled
−$2.85M
144,282
0.1549%
$23.07M
−11.5%
Faltemier Sharon K
SVP HR
—
$2.66M (7)
−$2.66M
31,356
0.0337%
$5.01M
+379.2%
Li Ye Jane
Director
—
$2.37M (6) scheduled
−$2.37M
6,050
0.0065%
$967.40K
—
LINDSTROM JAMES T
Board of Directors
—
$2.29M (15) scheduled
−$2.29M
27,295
0.0293%
$4.36M
+18.4%
Chang Christopher H
SVP
—
$2.21M (6) scheduled
−$2.21M
16,726
0.0180%
$2.67M
—
EDWARDS BRUCE C
Board of Directors
—
$2.12M (1)
−$2.12M
36,507
0.0392%
$5.84M
+263.4%
BURRA JAMES P
Board of Directors
—
$1.99M (9) scheduled
−$1.99M
32,999
0.0354%
$5.28M
+11.7%
Summers Sylvia
Director
—
$1.70M (8)
−$1.70M
16,542
0.0178%
$2.65M
+443.3%
Rodensky Michael W
SVP
—
$1.38M (6)
−$1.38M
9,830
0.0106%
$1.57M
+186.4%
Santoro Carmelo J.
Board of Directors
—
$1.24M (5) scheduled
−$1.24M
24,733
0.0266%
$3.95M
+712.2%
ANTLE GLEN M
Board of Directors
—
$1.11M (6) scheduled
−$1.11M
1,678
0.0018%
$268.31K
−44.9%
Green Jason Elliot
EVP and CCO
—
$907.08K (3)
−$907.08K
10,133
0.0109%
$1.62M
—
Fulton Alistair
SVP and GM
—
$773.31K (9)
−$773.31K
20,167
0.0216%
$3.22M
—
Pegulu Marc
VP and GM
—
$707.18K (10)
−$707.18K
48,808
0.0524%
$7.80M
+940.0%
Fischer Gregory Michael
Director
—
$683.85K (8) scheduled
−$683.85K
5,678
0.0061%
$907.91K
—
Sherazi Imran
SVP and GM
—
$609.54K (4) scheduled
−$609.54K
8,818
0.0095%
$1.41M
+76.5%
Cardenuto Rodolpho C
Director
—
$548.74K (1)
−$548.74K
5,321
0.0057%
$850.83K
—
Burvill Martin
Director
—
$442.09K (2)
−$442.09K
4,409
0.0047%
$705.00K
—
Brown Simon A
VP and GM
—
$380.20K (4)
−$380.20K
31,007
0.0333%
$4.96M
+105.0%
Powell Norris B
SVP and CHRO
—
$369.71K (1)
−$369.71K
6,685
0.0072%
$1.07M
—
Gillai Saar
Director
—
$270.95K (1)
−$270.95K
14,844
0.0159%
$2.37M
—
Ruehl Julie Garcia
Director
—
$217.50K (1) scheduled
−$217.50K
7,140
0.0077%
$1.14M
—
Walsh Paul V Jr
Director
$496.52K (1)
$562.99K (11) scheduled
−$66.47K
27,100
0.0291%
$4.33M
—
Rayabhari Madhusudhan
SVP and GM
—
—
—
61,478
0.0660%
$9.83M
+579.8%
Pickle Paul H
President and CEO
—
—
—
19,673
0.0211%
$3.15M
—
Russell Mark P
SVP
—
—
—
16,826
0.0181%
$2.69M
—
Gray William Ross
SVP and GM
—
—
—
15,987
0.0172%
$2.56M
—
LuPriore Paula
Director
—
—
—
10,409
0.0112%
$1.66M
—
Mueller Thomas John
EVP
—
—
—
5,358
0.0058%
$856.74K
—
McGee Julie Anne
SVP and CMO
—
—
—
4,221
0.0045%
$674.94K
—

Individual transactions

74
Insider
Date
Role
Action
Shares
Price
Amount
HOU HONG Q
4 Sep 2026
President and CEO
Sold on a plan
2,000
$138.71
$277.42K
Ruehl Julie Garcia
4 Sep 2026
Director
Sold on a plan
1,500
$145.00
$217.50K
Walsh Paul V Jr
19 Aug 2026
Director
Sold on a plan
500
$135.48
$67.74K
Silberstein Asaf
17 Aug 2026
EVP and COO
Sold on a plan indirect
5,000
$150.00
$750.00K
HOU HONG Q
7 Aug 2026
President and CEO
Sold on a plan
2,000
$140.00
$280.00K
Walsh Paul V Jr
22 Jul 2026
Director
Sold on a plan
500
$133.07
$66.54K
Silberstein Asaf
14 Jul 2026
EVP and COO
Sold on a plan indirect
3,000
$145.04
$435.12K
HOU HONG Q
10 Jul 2026
President and CEO
Sold on a plan
2,000
$133.00
$266.00K
Silberstein Asaf
8 Jul 2026
EVP and COO
Sold on a plan indirect
3,354
$129.94
$435.83K
Silberstein Asaf
8 Jul 2026
EVP and COO
Sold on a plan indirect
1,400
$128.70
$180.18K
Silberstein Asaf
8 Jul 2026
EVP and COO
Sold on a plan indirect
588
$127.61
$75.03K
Silberstein Asaf
8 Jul 2026
EVP and COO
Sold on a plan indirect
273
$126.60
$34.56K
Silberstein Asaf
8 Jul 2026
EVP and COO
Sold on a plan indirect
2,448
$125.18
$306.44K
Silberstein Asaf
8 Jul 2026
EVP and COO
Sold on a plan indirect
437
$124.19
$54.27K
Green Jason Elliot
7 Jul 2026
EVP and CCO
Sold on a plan
1,132
$130.48
$147.70K
Green Jason Elliot
7 Jul 2026
EVP and CCO
Sold on a plan
1,132
$129.32
$146.39K
Fischer Gregory Michael
30 Jun 2026
Director
Sold on a plan
1,500
$156.24
$234.36K
Walsh Paul V Jr
24 Jun 2026
Director
Sold on a plan
500
$164.99
$82.50K
HOU HONG Q
5 Jun 2026
President and CEO
Sold on a plan
2,000
$162.10
$324.20K
Walsh Paul V Jr
20 May 2026
Director
Sold on a plan
500
$138.21
$69.11K
HOU HONG Q
1 May 2026
President and CEO
Sold on a plan
2,000
$103.01
$206.02K
Walsh Paul V Jr
22 Apr 2026
Director
Sold on a plan
500
$105.93
$52.97K
HOU HONG Q
10 Apr 2026
President and CEO
Sold on a plan
2,000
$90.11
$180.22K
Lin Mark
24 Mar 2026
EVP and CFO
Sold on a plan
9,186
$75.05
$689.41K
Walsh Paul V Jr
18 Mar 2026
Director
Sold on a plan
500
$80.87
$40.44K
Lin Mark
11 Mar 2026
EVP and CFO
Sold on a plan
3,908
$87.24
$340.93K
Lin Mark
6 Mar 2026
EVP and CFO
Sold on a plan
6,582
$83.75
$551.24K
Walsh Paul V Jr
18 Feb 2026
Director
Sold on a plan
500
$88.24
$44.12K
Silberstein Asaf
9 Feb 2026
EVP and COO
Sold on a plan
10,000
$92.00
$920.00K
Silberstein Asaf
2 Feb 2026
EVP and COO
Sold on a plan
10,000
$88.00
$880.00K
Silberstein Asaf
22 Jan 2026
EVP and COO
Sold on a plan
5,000
$83.00
$415.00K
Walsh Paul V Jr
21 Jan 2026
Director
Sold on a plan
500
$78.25
$39.13K
Lin Mark
5 Jan 2026
EVP and CFO
Sold on a plan
1,333
$76.20
$101.57K
Walsh Paul V Jr
17 Dec 2025
Director
Sold on a plan
500
$71.61
$35.81K
Silberstein Asaf
5 Dec 2025
EVP and COO
Sold on a plan
6,774
$79.93
$541.48K
Silberstein Asaf
5 Dec 2025
EVP and COO
Sold on a plan
3,726
$79.11
$294.77K
Walsh Paul V Jr
19 Nov 2025
Director
Sold on a plan
500
$63.08
$31.54K
Walsh Paul V Jr
22 Oct 2025
Director
Sold on a plan
500
$66.24
$33.12K
Lin Mark
3 Oct 2025
EVP and CFO
Sold on a plan
49
$73.92
$3.62K
Lin Mark
3 Oct 2025
EVP and CFO
Sold on a plan
536
$73.27
$39.27K
Lin Mark
3 Oct 2025
EVP and CFO
Sold on a plan
386
$72.07
$27.82K
Fischer Gregory Michael
29 Aug 2025
Director
Sold on a plan
13
$59.87
$778.33
Fischer Gregory Michael
29 Aug 2025
Director
Sold on a plan
219
$59.42
$13.01K
Fischer Gregory Michael
29 Aug 2025
Director
Sold on a plan
1,268
$58.25
$73.86K
Silberstein Asaf
29 Aug 2025
EVP and COO
Sold on a plan
100
$59.95
$6.00K
Silberstein Asaf
29 Aug 2025
EVP and COO
Sold on a plan
900
$58.25
$52.42K
Silberstein Asaf
28 Aug 2025
EVP and COO
Sold on a plan
1,000
$60.00
$60.00K
Lin Mark
5 Jun 2025
EVP and CFO
Sold on a plan
11
$38.59
$424.49
Lin Mark
5 Jun 2025
EVP and CFO
Sold on a plan
3,763
$37.96
$142.83K
Lin Mark
27 Mar 2025
EVP and CFO
Sold on a plan
200
$38.21
$7.64K
Lin Mark
27 Mar 2025
EVP and CFO
Sold on a plan
2,707
$37.67
$101.99K
Lin Mark
6 Mar 2025
EVP and CFO
Sold on a plan
192
$36.03
$6.92K
Lin Mark
6 Mar 2025
EVP and CFO
Sold on a plan
4,358
$35.58
$155.07K
Lin Mark
6 Mar 2025
EVP and CFO
Sold on a plan
3,590
$34.39
$123.46K
Lin Mark
6 Mar 2025
EVP and CFO
Sold on a plan
2,750
$33.52
$92.19K
Lin Mark
29 Jan 2025
EVP and CFO
Sold on a plan
8
$61.11
$488.88
Lin Mark
29 Jan 2025
EVP and CFO
Sold on a plan
506
$60.34
$30.53K
Lin Mark
29 Jan 2025
EVP and CFO
Sold on a plan
2,476
$59.26
$146.73K
Sherazi Imran
17 Jan 2025
SVP and GM
Sold on a plan
1,338
$75.00
$100.35K
Silberstein Asaf
15 Jan 2025
EVP and COO
Sold on a plan
2,000
$70.00
$140.00K
Lin Mark
3 Jan 2025
EVP and CFO
Sold on a plan
259
$65.92
$17.07K
Lin Mark
3 Jan 2025
EVP and CFO
Sold on a plan
982
$65.16
$63.98K
Lin Mark
3 Jan 2025
EVP and CFO
Sold on a plan
118
$63.37
$7.48K
Sherazi Imran
20 Dec 2024
SVP and GM
Sold on a plan
4,965
$65.00
$322.73K
Sherazi Imran
19 Dec 2024
SVP and GM
Sold on a plan
548
$63.80
$34.96K
Sherazi Imran
19 Dec 2024
SVP and GM
Sold on a plan
2,398
$63.18
$151.51K
Lin Mark
17 Dec 2024
EVP and CFO
Sold on a plan
17
$67.40
$1.15K
Lin Mark
17 Dec 2024
EVP and CFO
Sold on a plan
1,250
$66.64
$83.30K
Lin Mark
17 Dec 2024
EVP and CFO
Sold on a plan
3,384
$65.82
$222.72K
Lin Mark
17 Dec 2024
EVP and CFO
Sold on a plan
1,463
$64.79
$94.78K
Fischer Gregory Michael
10 Dec 2024
Director
Sold on a plan
543
$63.87
$34.68K
Fischer Gregory Michael
10 Dec 2024
Director
Sold on a plan
1,345
$62.75
$84.41K
Silberstein Asaf
6 Dec 2024
EVP and COO
Sold on a plan
998
$66.50
$66.37K
Silberstein Asaf
6 Dec 2024
EVP and COO
Sold on a plan
3,002
$65.75
$197.38K
Showing 250 of 606 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 897
Amendments (4/A) skipped 11
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 74
Sales straight out of an exercise 210
Sales at will 225
Transactions with no price 0
Shares from compensation/vesting 5,508,724
Sales filed before the plan box existed 206
History held since 8 Sep 2016