Insider Ledger
KLA Corp. (KLAC) insider buying and SEC filings
KLA Corp. · CIK 319201
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Optical Instruments & Lenses
- State of incorporation
- DE
- Fiscal year end
- Jun 30
- Former names
- KLA TENCOR CORP; KLA INSTRUMENTS CORP
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$1.6M
Planned sales (10b5-1)
$110.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 15, 2026 | Planned (10b5-1) | Richard P. Wallace (CEO) sold 72,019 shares at $171.88 ($12.4M), marked as a 10b5-1 plan trade. Holdings down 9% to 706,925 shares. | SEC filing Filed Sep 16, 2026 |
| Aug 13, 2026 | Planned (10b5-1) | Brian Lorig (EVP, KLA Global Services) sold 59,586 shares at $208.13 ($12.4M), marked as a 10b5-1 plan trade. Holdings down 43% to 77,681 shares. | SEC filing Filed Aug 14, 2026 |
| Aug 12, 2026 | Planned (10b5-1) | Bren D. Higgins (CFO) sold 31,500 shares at $209.87 ($6.6M), marked as a 10b5-1 plan trade. Holdings down 9% to 307,815 shares. | SEC filing Filed Aug 13, 2026 |
| Aug 11, 2026 | Planned (10b5-1) | Ahmad A. Khan (President / COO) sold 33,180 shares at $198.95 ($6.6M), marked as a 10b5-1 plan trade. Holdings down 12% to 238,045 shares. | SEC filing Filed Aug 12, 2026 |
| Aug 11, 2026 | Planned (10b5-1) | Richard P. Wallace (CEO) sold 87,568 shares at $198.95 ($17.4M), marked as a 10b5-1 plan trade. Holdings down 10% to 778,944 shares. | SEC filing Filed Aug 12, 2026 |
| Aug 10, 2026 | Planned (10b5-1) | Virendra A Kirloskar (SVP & Chief Accounting Officer) sold 529 shares at $204.56 ($108K), marked as a 10b5-1 plan trade. Holdings down 4% to 13,242 shares. | SEC filing Filed Aug 11, 2026 |
| Aug 10, 2026 | Planned (10b5-1) | Mary Beth Wilkinson (EVP, CLO and Secretary) sold 1,661 shares at $204.56 ($340K), marked as a 10b5-1 plan trade. Holdings down 4% to 37,032 shares. | SEC filing Filed Aug 11, 2026 |
| Aug 7, 2026 | Planned (10b5-1) | Mary Beth Wilkinson (EVP, CLO and Secretary) sold 21,831 shares at $197.57 ($4.3M), marked as a 10b5-1 plan trade. Holdings down 36% to 38,693 shares. | SEC filing Filed Aug 10, 2026 |
| Aug 7, 2026 | Planned (10b5-1) | Virendra A Kirloskar (SVP & Chief Accounting Officer) sold 2,405 shares at $197.57 ($475K), marked as a 10b5-1 plan trade. Holdings down 15% to 13,771 shares. | SEC filing Filed Aug 10, 2026 |
| Aug 5, 2026 | Planned (10b5-1) | Mary Beth Wilkinson (EVP, CLO and Secretary) sold 13,802 shares at $195.50 ($2.7M), marked as a 10b5-1 plan trade. Holdings down 38% to 22,110 shares. | SEC filing Filed Aug 5, 2026 |
| Aug 5, 2026 | Planned (10b5-1) | Virendra A Kirloskar (SVP & Chief Accounting Officer) sold 4,504 shares at $195.50 ($881K), marked as a 10b5-1 plan trade. Holdings down 36% to 7,972 shares. | SEC filing Filed Aug 5, 2026 |
| Aug 4, 2026 | Planned (10b5-1) | Mary Beth Wilkinson (EVP, CLO and Secretary) sold 4,295 shares at $191.59 ($823K), marked as a 10b5-1 plan trade. Holdings down 11% to 35,912 shares. | SEC filing Filed Aug 4, 2026 |
| Aug 4, 2026 | Planned (10b5-1) | Virendra A Kirloskar (SVP & Chief Accounting Officer) sold 1,565 shares at $191.59 ($300K), marked as a 10b5-1 plan trade. Holdings down 11% to 12,476 shares. | SEC filing Filed Aug 4, 2026 |
| Jul 2, 2026 | Planned (10b5-1) | Bren D. Higgins (CFO) sold 27,701 shares at $265.69 ($7.4M), marked as a 10b5-1 plan trade. Holdings down 10% to 263,472 shares. | SEC filing Filed Jul 6, 2026 |
| Jul 2, 2026 | Planned (10b5-1) | Virendra A Kirloskar (SVP & Chief Accounting Officer) sold 196 shares at $265.69 ($52K), marked as a 10b5-1 plan trade. Holdings down 1% to 19,575 shares. | SEC filing Filed Jul 6, 2026 |
| Jul 1, 2026 | Planned (10b5-1) | Mary Beth Wilkinson (EVP, CLO and Secretary) sold 14,392 shares at $285.30 ($4.1M), marked as a 10b5-1 plan trade. Holdings down 21% to 53,367 shares. | SEC filing Filed Jul 2, 2026 |
| Jun 11, 2026 | Planned (10b5-1) | Richard P. Wallace (CEO) sold 4,512 shares at $2,213.37 ($10.0M), marked as a 10b5-1 plan trade. Holdings down 6% to 71,383 shares. | SEC filing Filed Jun 11, 2026 |
| May 12, 2026 | Planned (10b5-1) | Richard P. Wallace (CEO) sold 4,512 shares at $1,794.00 ($8.1M), marked as a 10b5-1 plan trade. Holdings down 6% to 75,895 shares. | SEC filing Filed May 12, 2026 |
| May 11, 2026 | Sale | Virendra A Kirloskar (SVP & Chief Accounting Officer) sold 297 shares at $1,879.02 ($558K). Holdings down 13% to 1,957 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 12, 2026 |
| May 11, 2026 | Sale | Jeneanne Michelle Hanley (Director) sold 550 shares at about $1,874.71 ($1.0M). Holdings down 13% to 3,551 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 12, 2026 |
| Dec 16, 2025 | Planned (10b5-1) | Bren D. Higgins (CFO) sold 2,254 shares at $1,237.01 ($2.8M), marked as a 10b5-1 plan trade. Holdings down 7% to 32,154 shares. | SEC filing Filed Dec 18, 2025 |
| Nov 11, 2025 | Planned (10b5-1) | Richard P. Wallace (CEO) sold 10,803 shares at $1,203.10 ($13.0M), marked as a 10b5-1 plan trade. Holdings down 12% to 81,211 shares. | SEC filing Filed Nov 13, 2025 |
42 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Oct 28, 2026, 4:07 PM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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