Company profile

Kla Corp Insider Trading

KLAC

Every SEC Form 4 insider trading filing for Kla Corp (KLAC) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Optical Instruments & Lenses
CIK
0000319201
Filings
196
Insiders
20
Last filing
2026-08-13
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $82.5M across 22 transactions, with 17 offsetting purchases.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Kla Corp insiders are net sellers across the period shown.

Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $172.2M.

90 day insight

Over the last 90 days, Kla Corp insiders bought $0 (17 transactions) and sold $82.5M (22 transactions).

  • Most active insider: Higgins Bren D. with 9 transactions totaling $23.0M.
  • Largest single sale: $17.4M by Wallace Richard P on Aug 11, 2026.
  • 33% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity is mixed — buys and sales are roughly balanced.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 13, 2026Lorig BrianKLAC
Sale10b5
59,586$208.13$12.40M
Aug 12, 2026Higgins Bren D.KLAC
Sale10b5
31,500$209.87$6.61M
Aug 11, 2026Khan Ahmad A.KLAC
Sale10b5
33,180$198.95$6.60M
Aug 11, 2026Wallace Richard PKLAC
Sale10b5
87,568$198.95$17.42M
Aug 10, 2026Kirloskar Virendra AKLAC
Sale10b5
529$204.56$108K

45 more transactions hidden

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Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=KLAC" \
  -H "X-Api-Key: $KEY"
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Top insiders

By total value filed.

Wallace Richard PPresident and CEO5 filings−$62.1M
Higgins Bren D.EVP & Chief Financial Officer6 filings−$23.0M
Khan Ahmad A.President, Semi. Prod. & Cust.5 filings−$19.0M
Lorig BrianEVP, KLA Global Services4 filings−$17.2M
Wilkinson Mary BethEVP, CLO and Secretary6 filings−$10.6M

Institutional Ownership

Top 13F-HR holders of Kla Corp as of 2026-06-30

↓ decreasing
Total reported AUM
$107.80B
QoQ change
-30.2%
Reporting period
2026-06-30
#1
State Street Corp
CIK 0000093751
$18.98B
62.9M shares
#2
BlackRock, Inc.
CIK 0002012383
$16.94B
56.2M shares
#3
BlackRock, Inc.
CIK 0002012383
$8.13B
26.9M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →