KLAC insider transaction filings
KLA CORP — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-16. Screen KLAC transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 40 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 16 legs across 16 filings by 6 insiders — 376,734 shares, $76,869,804 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 68.
- Largest priced transaction: sale of 87,568 shares @ $198.95 ($17,421,654) by WALLACE RICHARD P, filed 2026-08-12.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| WALLACE RICHARD P — President and CEO | 7 | — | 2 legs · 159,587 sh · $29,800,279 | 12 |
| Higgins Bren D. — EVP & Chief Financial Officer | 7 | — | 2 legs · 59,201 sh · $13,970,784 | 12 |
| Lorig Brian — EVP, KLA Global Services | 6 | — | 1 leg · 59,586 sh · $12,401,634 | 12 |
| Wilkinson Mary Beth — EVP, CLO and Secretary | 7 | — | 5 legs · 55,981 sh · $12,280,132 | 11 |
| Khan Ahmad A. — President, Semi. Prod. & Cust. | 6 | — | 1 leg · 33,180 sh · $6,601,161 | 12 |
| Kirloskar Virendra A — SVP & Chief Accounting Officer | 7 | — | 5 legs · 9,199 sh · $1,815,814 | 9 |
Recent Form 4 filings — KLA CORP
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | WALLACE RICHARD P — President and CEO | Sale (S): 72,019 @ $171.88 | EDGAR |
| 2026-08-14 | 4 | Lorig Brian — EVP, KLA Global Services | Sale (S): 59,586 @ $208.13 | EDGAR |
| 2026-08-13 | 4 | Higgins Bren D. — EVP & Chief Financial Officer | Sale (S): 31,500 @ $209.87 | EDGAR |
| 2026-08-12 | 4 | WALLACE RICHARD P — President and CEO | Sale (S): 87,568 @ $198.95 | EDGAR |
| 2026-08-12 | 4 | Khan Ahmad A. — President, Semi. Prod. & Cust. | Sale (S): 33,180 @ $198.95 | EDGAR |
| 2026-08-11 | 4 | Wilkinson Mary Beth — EVP, CLO and Secretary | Sale (S): 1,661 @ $204.56 | EDGAR |
| 2026-08-11 | 4 | Kirloskar Virendra A — SVP & Chief Accounting Officer | Sale (S): 529 @ $204.56 | EDGAR |
| 2026-08-10 | 4 | Kirloskar Virendra A — SVP & Chief Accounting Officer | Tax withholding (F): 520.59 @ $193.22 · Sale (S): 2,405 @ $197.57 | EDGAR |
| 2026-08-10 | 4 | Higgins Bren D. — EVP & Chief Financial Officer | Tax withholding (F): 4,531.61 @ $193.22 | EDGAR |
| 2026-08-10 | 4 | Khan Ahmad A. — President, Semi. Prod. & Cust. | Tax withholding (F): 4,531.61 @ $193.22 | EDGAR |
| 2026-08-10 | 4 | Wilkinson Mary Beth — EVP, CLO and Secretary | Tax withholding (F): 1,208.27 @ $193.22 · Sale (S): 21,831 @ $197.57 | EDGAR |
| 2026-08-10 | 4 | Lorig Brian — EVP, KLA Global Services | Tax withholding (F): 2,875.64 @ $193.22 | EDGAR |
| 2026-08-10 | 4 | WALLACE RICHARD P — President and CEO | Tax withholding (F): 12,761.89 @ $193.22 | EDGAR |
| 2026-08-07 | 4 | WALLACE RICHARD P — President and CEO | Grant/award (A): 352,875 @ $0 · Tax withholding (F): 87,481.43 @ $192.80 · Grant/award (A): 93,721 @ $0 · Tax withholding (F): 46,466.87 @ $192.80 · Grant/award (A): 40,841.24 @ $0 | EDGAR |
| 2026-08-07 | 4 | Wilkinson Mary Beth — EVP, CLO and Secretary | Grant/award (A): 5,069.95 @ $0 · Grant/award (A): 25,440 @ $0 · Tax withholding (F): 5,355.12 @ $192.80 · Grant/award (A): 24,987.30 @ $0 · Tax withholding (F): 10,519.65 @ $192.80 | EDGAR |
| 2026-08-07 | 4 | Higgins Bren D. — EVP & Chief Financial Officer | Grant/award (A): 24,410.85 @ $0 · Grant/award (A): 87,420 @ $0 · Tax withholding (F): 21,671.42 @ $192.80 · Grant/award (A): 62,475.70 @ $0 · Tax withholding (F): 30,975.45 @ $192.80 | EDGAR |
| 2026-08-07 | 4 | Kirloskar Virendra A — SVP & Chief Accounting Officer | Grant/award (A): 1,549.15 @ $0 · Grant/award (A): 9,540 @ $0 · Tax withholding (F): 2,364.97 @ $192.80 | EDGAR |
| 2026-08-07 | 4 | Lorig Brian — EVP, KLA Global Services | Grant/award (A): 15,960.94 @ $0 · Grant/award (A): 39,735 @ $0 · Tax withholding (F): 9,854.02 @ $192.80 · Grant/award (A): 24,987.30 @ $0 · Tax withholding (F): 12,388.70 @ $192.80 | EDGAR |
| 2026-08-07 | 4 | Khan Ahmad A. — President, Semi. Prod. & Cust. | Grant/award (A): 24,410.85 @ $0 · Grant/award (A): 87,420 @ $0 · Tax withholding (F): 21,671.42 @ $192.80 · Grant/award (A): 62,475.70 @ $0 · Tax withholding (F): 30,975.45 @ $192.80 | EDGAR |
| 2026-08-05 | 4 | Wilkinson Mary Beth — EVP, CLO and Secretary | Sale (S): 13,802 @ $195.50 | EDGAR |
| 2026-08-05 | 4 | Kirloskar Virendra A — SVP & Chief Accounting Officer | Sale (S): 4,504 @ $195.50 | EDGAR |
| 2026-08-04 | 4 | Kirloskar Virendra A — SVP & Chief Accounting Officer | Tax withholding (F): 1,105.63 @ $182.75 · Tax withholding (F): 3,324.34 @ $182.75 · Sale (S): 1,565 @ $191.59 | EDGAR |
| 2026-08-04 | 4 | Wilkinson Mary Beth — EVP, CLO and Secretary | Tax withholding (F): 2,509.16 @ $182.75 · Tax withholding (F): 7,527.48 @ $182.75 · Sale (S): 4,295 @ $191.59 | EDGAR |
| 2026-08-04 | 4 | WALLACE RICHARD P — President and CEO | Tax withholding (F): 19,950.99 @ $182.75 · Tax withholding (F): 89,786.90 @ $182.75 | EDGAR |
| 2026-08-04 | 4 | Lorig Brian — EVP, KLA Global Services | Tax withholding (F): 3,693.71 @ $182.75 · Tax withholding (F): 11,081.13 @ $182.75 | EDGAR |
| 2026-08-04 | 4 | Khan Ahmad A. — President, Semi. Prod. & Cust. | Tax withholding (F): 7,759.27 @ $182.75 · Tax withholding (F): 23,277.81 @ $182.75 | EDGAR |
| 2026-08-04 | 4 | Higgins Bren D. — EVP & Chief Financial Officer | Tax withholding (F): 7,387.42 @ $182.75 · Tax withholding (F): 22,169.70 @ $182.75 | EDGAR |
| 2026-08-03 | 4 | Kirloskar Virendra A — SVP & Chief Accounting Officer | Tax withholding (F): 373.46 @ $182.82 · Tax withholding (F): 730.18 @ $182.82 | EDGAR |
| 2026-08-03 | 4 | Higgins Bren D. — EVP & Chief Financial Officer | Tax withholding (F): 4,503.91 @ $182.82 · Tax withholding (F): 7,223.81 @ $182.82 | EDGAR |
| 2026-08-03 | 4 | Wilkinson Mary Beth — EVP, CLO and Secretary | Tax withholding (F): 1,338.78 @ $182.82 · Tax withholding (F): 1,785.04 @ $182.82 | EDGAR |
| 2026-08-03 | 4 | Lorig Brian — EVP, KLA Global Services | Tax withholding (F): 3,004.55 @ $182.82 · Tax withholding (F): 3,282.20 @ $182.82 | EDGAR |
| 2026-08-03 | 4 | WALLACE RICHARD P — President and CEO | Tax withholding (F): 13,213.07 @ $182.82 · Tax withholding (F): 19,440.32 @ $182.82 | EDGAR |
| 2026-08-03 | 4 | Khan Ahmad A. — President, Semi. Prod. & Cust. | Tax withholding (F): 4,503.91 @ $182.82 · Tax withholding (F): 7,223.81 @ $182.82 | EDGAR |
| 2026-07-06 | 4 | Higgins Bren D. — EVP & Chief Financial Officer | Sale (S): 27,701 @ $265.69 | EDGAR |
| 2026-07-06 | 4 | Kirloskar Virendra A — SVP & Chief Accounting Officer | Other (J): 196.16 @ $108.33 · Sale (S): 196 @ $265.69 | EDGAR |
| 2026-07-02 | 4 | Lorig Brian — EVP, KLA Global Services | Other (J): 196.16 @ $108.33 · Tax withholding (F): 12,222.41 @ $278.39 | EDGAR |
| 2026-07-02 | 4 | Wilkinson Mary Beth — EVP, CLO and Secretary | Tax withholding (F): 10,259.76 @ $278.39 · Sale (S): 14,392 @ $285.30 | EDGAR |
| 2026-07-02 | 4 | Khan Ahmad A. — President, Semi. Prod. & Cust. | Other (J): 196.16 @ $108.33 · Tax withholding (F): 30,566.96 @ $278.39 | EDGAR |
| 2026-07-02 | 4 | Higgins Bren D. — EVP & Chief Financial Officer | Other (J): 196.16 @ $108.33 · Tax withholding (F): 30,566.96 @ $278.39 | EDGAR |
| 2026-07-02 | 4 | WALLACE RICHARD P — President and CEO | Other (J): 196.16 @ $108.33 · Tax withholding (F): 45,850.44 @ $278.39 | EDGAR |
| 2026-06-11 | 4 | WALLACE RICHARD P — President and CEO | Sale (S): 4,512 @ $2,213.37 | EDGAR |
| 2026-05-12 | 4 | Hanley Jeneanne Michelle — Director | Sale (S): 550 @ $1,874.71 | EDGAR |
| 2026-05-12 | 4 | Kirloskar Virendra A — SVP & Chief Accounting Officer | Sale (S): 297 @ $1,879.02 | EDGAR |
| 2026-05-12 | 4 | WALLACE RICHARD P — President and CEO | Sale (S): 4,512 @ $1,794 | EDGAR |
| 2026-02-06 | 4 | CALDERONI ROBERT — Director | Grant/award (A): 11.27 @ $0 | EDGAR |
| 2025-12-18 | 4 | Higgins Bren D. — EVP & Chief Financial Officer | Sale (S): 2,254 @ $1,237.01 | EDGAR |
| 2025-11-14 | 4 | Khan Ahmad A. — President, Semi. Prod. & Cust. | Gift (G): 85 @ $0 | EDGAR |
| 2025-11-13 | 4 | WALLACE RICHARD P — President and CEO | Sale (S): 10,803 @ $1,203.10 · Gift (G): 804 @ $0 | EDGAR |
| 2025-11-07 | 4 | PENG VICTOR — Director | Grant/award (A): 203.73 @ $0 | EDGAR |
| 2025-11-07 | 4 | KENNEDY KEVIN — Director | Grant/award (A): 203.73 @ $0 | EDGAR |
Recent 8-K events — KLA CORP
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-06 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-28 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-12 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-12 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events | EDGAR |
| 2026-02-05 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-07 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 5.07 — Submission of Matters to a Vote of Security Holders 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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