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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•90 filings

KLAC

KLA CORP

Net sales of $65.4M over the last 3 months

6 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$65,351,813

0 buyers · 6 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$112,325,525

7 distinct insiders

Highlighted alerts

2

31 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

100
Raw transactions
Everything returned by the filing
33
Voluntary view
P/S trades after deterministic checks
73
Administrative noise
Stored, never alerted
29
10b5-1
Shown as informational
SEC ownership XML facts
Code
F
Shares
12,761.89
Price
$193.22
Footnotes
2

On August 7, 2025, the Reporting Person was granted restricted stock units ("RSUs") of shares of KLA common stock. On August 7, 2026, twenty-five percent (25%) of the RSUs vested. Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on August 6, 2026. The number of shares of KLA common stock includes 386,970.215 shares issuable upon vesting of RSUs.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

33 transactions

WALLACE RICHARD P

President and CEO

Sale 10b5-1
Shares
72,019
Price
$171.88
Value
$12,378,626
Open SEC filing

Lorig Brian

EVP, KLA Global Services

Sale 10b5-1
Shares
59,586
Price
$208.13
Value
$12,401,634
Open SEC filing

Higgins Bren D.

EVP & Chief Financial Officer

Sale 10b5-1
Shares
31,500
Price
$209.87
Value
$6,610,905
Open SEC filing

Khan Ahmad A.

President, Semi. Prod. & Cust.

Sale 10b5-1
Shares
33,180
Price
$198.95
Value
$6,601,161
Open SEC filing

WALLACE RICHARD P

President and CEO

Sale 10b5-1
Shares
87,568
Price
$198.95
Value
$17,421,654
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

Sale 10b5-1
Shares
529
Price
$204.56
Value
$108,212
Open SEC filing

Wilkinson Mary Beth

EVP, CLO and Secretary

Sale 10b5-1
Shares
1,661
Price
$204.56
Value
$339,774
Open SEC filing

Wilkinson Mary Beth

EVP, CLO and Secretary

Sale 10b5-1
Shares
21,831
Price
$197.57
Value
$4,313,151
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

Sale 10b5-1
Shares
2,405
Price
$197.57
Value
$475,156
Open SEC filing

Wilkinson Mary Beth

EVP, CLO and Secretary

Sale 10b5-1
Shares
13,802
Price
$195.50
Value
$2,698,291
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

Sale 10b5-1
Shares
4,504
Price
$195.50
Value
$880,532
Open SEC filing

Wilkinson Mary Beth

EVP, CLO and Secretary

Sale 10b5-1
Shares
4,295
Price
$191.59
Value
$822,879
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

Sale 10b5-1
Shares
1,565
Price
$191.59
Value
$299,838
Open SEC filing

Higgins Bren D.

EVP & Chief Financial Officer

Sale 10b5-1
Shares
27,701
Price
$265.69
Value
$7,359,879
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

Sale 10b5-1
Shares
196
Price
$265.69
Value
$52,075
Open SEC filing

Wilkinson Mary Beth

EVP, CLO and Secretary

Sale 10b5-1
Shares
14,392
Price
$285.30
Value
$4,106,038
Open SEC filing

WALLACE RICHARD P

President and CEO

Sale 10b5-1
Shares
4,512
Price
$2,213
Value
$9,986,725
Open SEC filing

WALLACE RICHARD P

President and CEO

Sale 10b5-1
Shares
4,512
Price
$1,794
Value
$8,094,528
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

SaleAlert
Shares
297
Price
$1,879
Value
$558,069
Open SEC filing

Hanley Jeneanne Michelle

Director

SaleAlert
Shares
550
Price
$1,875
Value
$1,031,088
Open SEC filing

Higgins Bren D.

EVP & Chief Financial Officer

Sale 10b5-1
Shares
2,254
Price
$1,237
Value
$2,788,221
Open SEC filing

WALLACE RICHARD P

President and CEO

Sale 10b5-1
Shares
10,803
Price
$1,203
Value
$12,997,089
Open SEC filing

Khan Ahmad A.

President, Semi. Prod. & Cust.

Sale 10b5-1
Shares
4,564
Price
$900.00
Value
$4,107,600
Open SEC filing

Khan Ahmad A.

President, Semi. Prod. & Cust.

Sale 10b5-1
Shares
13,716
Price
$881.50
Value
$12,090,654
Open SEC filing

Higgins Bren D.

EVP & Chief Financial Officer

Sale 10b5-1
Shares
2,301
Price
$878.53
Value
$2,021,498
Open SEC filing

WALLACE RICHARD P

President and CEO

Sale 10b5-1
Shares
10,801
Price
$913.68
Value
$9,868,658
Open SEC filing

Lorig Brian

EVP, KLA Global Services

Sale 10b5-1
Shares
8,049
Price
$913.68
Value
$7,354,210
Open SEC filing

Wilkinson Mary Beth

EVP, CLO and Secretary

Sale 10b5-1
Shares
1,022
Price
$913.00
Value
$933,086
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

Sale 10b5-1
Shares
338
Price
$913.00
Value
$308,594
Open SEC filing

Wilkinson Mary Beth

EVP, CLO and Secretary

Sale 10b5-1
Shares
1,920
Price
$917.00
Value
$1,760,640
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

Sale 10b5-1
Shares
511
Price
$917.00
Value
$468,587
Open SEC filing

Wilkinson Mary Beth

EVP, CLO and Secretary

Sale 10b5-1
Shares
763
Price
$896.75
Value
$684,220
Open SEC filing

Kirloskar Virendra A

SVP & Chief Accounting Officer

Sale 10b5-1
Shares
320
Price
$896.75
Value
$286,960
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.