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 JS
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Detailed Insider History for:
KLA CORP: KLAC
Price: 8/21/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$183.99 $307.37 $83.22 $240,392 1,307 12,902 0.5% 2.3% 93.82% 0.13%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Optical Instruments & Lenses
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#
View Form
Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
38
8%
36%
1
LORIG BRIAN
VP
AS
$12,401,634
59,586
---
8/13/26
---
$208.13
77,681
-43.4
D
R,10b
8/14/26 - 4:05:05 pm
2
1y
57
14%
29%
1
HIGGINS BREN D
VP,CFO
AS
$6,610,905
31,500
---
8/12/26
---
$209.87
307,815
-9.3
D
R,10b
8/13/26 - 4:05:02 pm
3
1y
26
15%
41%
1
KHAN AHMAD A
PR
AS
$6,601,161
33,180
---
8/11/26
---
$198.95
238,045
-12.2
D
R,10b
8/12/26 - 4:05:14 pm
4
1y
53
23%
19%
2
WALLACE RICHARD P
PR,CEO
AS
$17,421,654
87,568
---
8/11/26
---
$198.95
778,944
-10.1
D
R,10b
8/12/26 - 4:05:12 pm
5
1y
72
18%
19%
1
KIRLOSKAR VIRENDRA A
VP,CAO
AS
$108,212
529
---
8/10/26
---
$204.56
13,242
-3.8
D
R,10b
8/11/26 - 4:05:08 pm
6
1y
10
40%
-7%
2
WILKINSON MARY BETH
VP,LO,SEC
AS
$339,774
1,661
---
8/10/26
---
$204.56
37,032
-4.3
D
R,10b
8/11/26 - 4:05:06 pm
7
    
 
WALLACE RICHARD P
PR,CEO
JS
$2,465,853
12,762
---
8/7/26
---
$193.22
866,512
-1.5
D
R
8/10/26 - 4:05:14 pm
8
    
 
LORIG BRIAN
VP
JS
$555,631
2,876
---
8/7/26
---
$193.22
137,267
-2.1
D
R
8/10/26 - 4:05:12 pm
9
    
 
WILKINSON MARY BETH
VP,LO,SEC
JS
$233,462
1,208
---
8/7/26
---
$193.22
60,524
-2.0
D
R,10b
8/10/26 - 4:05:10 pm
10
1y
10
40%
-7%
2
WILKINSON MARY BETH
VP,LO,SEC
AS
$4,313,151
21,831
---
8/7/26
---
$197.57
38,693
-36.1
D
R,10b
8/10/26 - 4:05:10 pm
11
    
 
KHAN AHMAD A
PR
JS
$875,598
4,532
---
8/7/26
---
$193.22
271,225
-1.6
D
R
8/10/26 - 4:05:09 pm
12
    
 
HIGGINS BREN D
VP,CFO
JS
$875,598
4,532
---
8/7/26
---
$193.22
339,315
-1.3
D
R
8/10/26 - 4:05:05 pm
13
    
 
KIRLOSKAR VIRENDRA A
VP,CAO
JS
$100,589
521
---
8/7/26
---
$193.22
16,176
-3.1
D
R,10b
8/10/26 - 4:05:04 pm
14
1y
72
18%
19%
1
KIRLOSKAR VIRENDRA A
VP,CAO
AS
$475,156
2,405
---
8/7/26
---
$197.57
13,771
-14.9
D
R,10b
8/10/26 - 4:05:04 pm
15
    
 
KHAN AHMAD A
PR
JS
$10,150,317
52,647
---
8/6/26
---
$192.80
244,256
-17.7
D
R
8/7/26 - 4:05:14 pm
16
    
 
KHAN AHMAD A
PR
JB
---
174,307
8/5/26
8/6/26
---
---
306,732
131.6
D
R
8/7/26 - 4:05:14 pm
17
    
 
LORIG BRIAN
VP
JS
$4,288,398
22,243
---
8/6/26
---
$192.80
127,544
-14.8
D
R
8/7/26 - 4:05:12 pm
18
    
 
LORIG BRIAN
VP
JB
---
80,683
8/5/26
8/6/26
---
---
152,531
112.3
D
R
8/7/26 - 4:05:12 pm
19
    
 
KIRLOSKAR VIRENDRA A
VP,CAO
JS
$455,966
2,365
---
8/6/26
---
$192.80
16,697
-12.4
D
R
8/7/26 - 4:05:10 pm
20
    
 
KIRLOSKAR VIRENDRA A
VP,CAO
JB
---
11,089
8/5/26
8/6/26
---
---
19,062
139.1
D
R
8/7/26 - 4:05:10 pm
21
    
 
HIGGINS BREN D
VP,CFO
JS
$10,150,317
52,647
---
8/6/26
---
$192.80
312,347
-14.4
D
R
8/7/26 - 4:05:07 pm
22
    
 
HIGGINS BREN D
VP,CFO
JB
---
174,307
8/5/26
8/6/26
---
---
374,823
86.9
D
R
8/7/26 - 4:05:07 pm
23
    
 
WILKINSON MARY BETH
VP,LO,SEC
JS
$3,060,657
15,875
---
8/6/26
---
$192.80
47,265
-25.1
D
R
8/7/26 - 4:05:05 pm
24
    
 
WILKINSON MARY BETH
VP,LO,SEC
JB
---
55,497
8/5/26
8/6/26
---
---
72,252
331.2
D
R
8/7/26 - 4:05:05 pm
25
    
 
WALLACE RICHARD P
PR,CEO
JS
$25,825,234
133,948
---
8/6/26
---
$192.80
791,178
-14.5
D
R
8/7/26 - 4:05:03 pm
26
    
 
WALLACE RICHARD P
PR,CEO
JB
---
487,437
---
8/6/26
---
---
884,899
122.6
D
R
8/7/26 - 4:05:03 pm
27
1y
10
40%
-7%
2
WILKINSON MARY BETH
VP,LO,SEC
AS
$2,698,291
13,802
---
8/5/26
---
$195.50
22,110
-38.4
D
R,10b
8/5/26 - 5:16:57 pm
28
1y
72
18%
19%
1
KIRLOSKAR VIRENDRA A
VP,CAO
AS
$880,532
4,504
---
8/5/26
---
$195.50
7,972
-36.1
D
R,10b
8/5/26 - 5:14:30 pm
29
    
 
WILKINSON MARY BETH
VP,LO,SEC
JS
$1,834,196
10,037
---
8/4/26
---
$182.75
40,207
-20.0
D
R,10b
8/4/26 - 5:27:02 pm
30
1y
10
40%
-7%
2
WILKINSON MARY BETH
VP,LO,SEC
AS
$822,879
4,295
---
8/4/26
---
$191.59
35,912
-10.7
D
R,10b
8/4/26 - 5:27:02 pm
31
    
 
KIRLOSKAR VIRENDRA A
VP,CAO
JS
$809,578
4,430
---
8/4/26
---
$182.75
14,041
-24.0
D
R,10b
8/4/26 - 5:26:39 pm
32
1y
72
18%
19%
1
KIRLOSKAR VIRENDRA A
VP,CAO
AS
$299,838
1,565
---
8/4/26
---
$191.59
12,476
-11.1
D
R,10b
8/4/26 - 5:26:39 pm
33
    
 
HIGGINS BREN D
VP,CFO
JS
$5,401,564
29,557
---
8/4/26
---
$182.75
222,187
-11.7
D
R
8/4/26 - 4:05:11 pm
34
    
 
KHAN AHMAD A
PR
JS
$5,672,027
31,037
---
8/4/26
---
$182.75
154,097
-16.8
D
R
8/4/26 - 4:05:09 pm
35
    
 
LORIG BRIAN
VP
JS
$2,700,103
14,775
---
8/4/26
---
$182.75
81,702
-15.3
D
R
8/4/26 - 4:05:06 pm
36
    
 
WALLACE RICHARD P
PR,CEO
JS
$20,054,600
109,738
---
8/4/26
---
$182.75
525,785
-17.3
D
R
8/4/26 - 4:05:02 pm
37
1y
57
14%
29%
1
HIGGINS BREN D
VP,CFO
AS
$7,359,879
27,701
---
7/2/26
---
$265.69
263,472
-9.5
D
R,10b
7/6/26 - 4:05:08 pm
38
1y
72
18%
19%
1
KIRLOSKAR VIRENDRA A
VP,CAO
AS
$52,075
196
---
7/2/26
---
$265.69
19,575
-1.0
D
R,10b
7/6/26 - 4:05:03 pm
39
1y
10
40%
-7%
2
WILKINSON MARY BETH
VP,LO,SEC
AS
$4,106,038
14,392
---
7/1/26
---
$285.30
53,367
-21.2
D
R,10b
7/2/26 - 4:05:05 pm
40
    
 
KIRLOSKAR VIRENDRA A
VP,CAO
JB
$21,250
196
---
6/30/26
---
$108.33
19,771
1.0
D
R,10b
7/6/26 - 4:05:03 pm
41
    
 
LORIG BRIAN
VP
JS
$3,402,598
12,222
---
6/30/26
---
$278.39
102,764
-10.6
D
R
7/2/26 - 4:05:12 pm
42
    
 
LORIG BRIAN
VP
JB
$21,250
196
---
6/30/26
---
$108.33
114,986
0.2
D
R
7/2/26 - 4:05:12 pm
43
    
 
HIGGINS BREN D
VP,CFO
JS
$8,509,537
30,567
---
6/30/26
---
$278.39
291,173
-9.5
D
R
7/2/26 - 4:05:10 pm
44
    
 
HIGGINS BREN D
VP,CFO
JB
$21,250
196
---
6/30/26
---
$108.33
321,740
0.1
D
R
7/2/26 - 4:05:10 pm
45
    
 
WALLACE RICHARD P
PR,CEO
JS
$12,764,305
45,850
---
6/30/26
---
$278.39
668,176
-6.4
D
R
7/2/26 - 4:05:09 pm
46
    
 
WALLACE RICHARD P
PR,CEO
JB
$21,250
196
---
6/30/26
---
$108.33
714,026
0.0
D
R
7/2/26 - 4:05:09 pm
47
    
 
WILKINSON MARY BETH
VP,LO,SEC
JS
$2,856,216
10,260
---
6/30/26
---
$278.39
67,759
-13.2
D
R,10b
7/2/26 - 4:05:05 pm
48
    
 
KHAN AHMAD A
PR
JS
$8,509,537
30,567
---
6/30/26
---
$278.39
196,862
-13.4
D
R
7/2/26 - 4:05:04 pm
49
    
 
KHAN AHMAD A
PR
JB
$21,250
196
---
6/30/26
---
$108.33
227,429
0.1
D
R
7/2/26 - 4:05:04 pm
50
1y
53
23%
19%
2
WALLACE RICHARD P
PR,CEO
AS
$9,986,725
4,512
---
6/11/26
---
$2,213.37
71,383
-5.9
D
R,10b
6/11/26 - 6:08:30 pm
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