KLAC KLA Corporation

NASDAQ
$187.92

KLA Corporation (KLAC) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with KLAC's own trailing one-year pace, with 99% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 6 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
7
22 transactions
Purchases
$0
0 shares
Sales
$112.3M
399,662 shares
Net activity
-$112.3M
purchases less sales

How much of that selling was preplanned? 99% planned / 1% discretionary

10b5-1 plan sales $110.7M 20 transactions · 398,815 shares
Discretionary sales $1.6M 2 transactions · 847 shares

Largest single sale: $17.4M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
WALLACE RICHARD P President and CEO Sell 10b5-1 72,019 $171.88 $12.4M 706,925 −9.2% of holding
Lorig Brian EVP, KLA Global Services Sell 10b5-1 59,586 $208.13 $12.4M 77,681 −43.4% of holding
Higgins Bren D. EVP & Chief Financial Officer Sell 10b5-1 31,500 $209.87 $6.6M 307,815 −9.3% of holding
WALLACE RICHARD P President and CEO Sell 10b5-1 87,568 $198.95 $17.4M 778,944 −10.1% of holding
Khan Ahmad A. President, Semi. Prod. & Cust. Sell 10b5-1 33,180 $198.95 $6.6M 238,045 −12.2% of holding
Wilkinson Mary Beth EVP, CLO and Secretary Sell 10b5-1 1,661 $204.56 $339.8K 37,032 −4.3% of holding
Kirloskar Virendra A SVP & Chief Accounting Officer Sell 10b5-1 529 $204.56 $108.2K 13,242 −3.8% of holding
Wilkinson Mary Beth EVP, CLO and Secretary Sell 10b5-1 21,831 $197.57 $4.3M 38,693 −36.1% of holding
Kirloskar Virendra A SVP & Chief Accounting Officer Sell 10b5-1 2,405 $197.57 $475.2K 13,771 −14.9% of holding
Wilkinson Mary Beth EVP, CLO and Secretary Sell 10b5-1 13,802 $195.50 $2.7M 22,110 −38.4% of holding
Kirloskar Virendra A SVP & Chief Accounting Officer Sell 10b5-1 4,504 $195.50 $880.5K 7,972 −36.1% of holding
Wilkinson Mary Beth EVP, CLO and Secretary Sell 10b5-1 4,295 $191.59 $822.9K 35,912 −10.7% of holding
Kirloskar Virendra A SVP & Chief Accounting Officer Sell 10b5-1 1,565 $191.59 $299.8K 12,476 −11.1% of holding
Higgins Bren D. EVP & Chief Financial Officer Sell 10b5-1 27,701 $265.69 $7.4M 263,472 −9.5% of holding
Kirloskar Virendra A SVP & Chief Accounting Officer Sell 10b5-1 196 $265.69 $52.1K 19,575 −1% of holding
Wilkinson Mary Beth EVP, CLO and Secretary Sell 10b5-1 14,392 $285.30 $4.1M 53,367 −21.2% of holding
WALLACE RICHARD P President and CEO Sell 10b5-1 4,512 $2,213.37 $10.0M 71,383 −5.9% of holding
WALLACE RICHARD P President and CEO Sell 10b5-1 4,512 $1,794.00 $8.1M 75,895 −5.6% of holding
Hanley Jeneanne Michelle Director Sell 550 $1,874.71 $1.0M 3,551 −13.4% of holding
Kirloskar Virendra A SVP & Chief Accounting Officer Sell 297 $1,879.02 $558.1K 1,957 −13.2% of holding
Higgins Bren D. EVP & Chief Financial Officer Sell 10b5-1 2,254 $1,237.01 $2.8M 32,154 −6.6% of holding
WALLACE RICHARD P President and CEO Sell 10b5-1 10,803 $1,203.10 $13.0M 81,211 −11.7% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.