Kla Corp (KLAC) insider trading.
In Q3 2026, insiders at Kla Corp reported 84 non-derivative transactions on 40 Forms 3, 4 and 5: 0 open-market purchases and 16 sales worth $76.9M.
- Transactions
- 84
- Purchases (P)
- 0
- Sales (S)
- 16
- Net shares, P minus S
- -376,734
- Insiders
- 6
- Last filed
- 2026-09-16
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Wilkinson Mary Beth | Officer · EVP, CLO and Secretary | 16 | 0 | 5 |
| Wallace Richard P | Officer · President and CEO | 14 | 0 | 2 |
| Higgins Bren D. | Officer · EVP & Chief Financial Officer | 14 | 0 | 2 |
| Kirloskar Virendra A | Officer · SVP & Chief Accounting Officer | 14 | 0 | 5 |
| Lorig Brian | Officer · EVP, KLA Global Services | 13 | 0 | 1 |
| Khan Ahmad A. | Officer · President, Semi. Prod. & Cust. | 13 | 0 | 1 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-15 | Wallace Richard P | S (D) | 72,019 | $171.88 | 706,925 | Form 4 |
| 2026-08-13 | Lorig Brian | S (D) | 59,586 | $208.13 | 77,681 | Form 4 |
| 2026-08-12 | Higgins Bren D. | S (D) | 31,500 | $209.87 | 307,815 | Form 4 |
| 2026-08-11 | Wallace Richard P | S (D) | 87,568 | $198.95 | 778,944 | Form 4 |
| 2026-08-11 | Khan Ahmad A. | S (D) | 33,180 | $198.95 | 238,045 | Form 4 |
| 2026-08-10 | Wilkinson Mary Beth | S (D) | 1,661 | $204.56 | 37,032 | Form 4 |
| 2026-08-10 | Kirloskar Virendra A | S (D) | 529 | $204.56 | 13,242 | Form 4 |
| 2026-08-07 | Kirloskar Virendra A | F (D) | 521 | $193.22 | 16,176 | Form 4 |
| 2026-08-07 | Kirloskar Virendra A | S (D) | 2,405 | $197.57 | 13,771 | Form 4 |
| 2026-08-07 | Higgins Bren D. | F (D) | 4,532 | $193.22 | 339,315 | Form 4 |
| 2026-08-07 | Khan Ahmad A. | F (D) | 4,532 | $193.22 | 271,225 | Form 4 |
| 2026-08-07 | Wilkinson Mary Beth | S (D) | 21,831 | $197.57 | 38,693 | Form 4 |
| 2026-08-07 | Wilkinson Mary Beth | F (D) | 1,208 | $193.22 | 60,524 | Form 4 |
| 2026-08-07 | Lorig Brian | F (D) | 2,876 | $193.22 | 137,267 | Form 4 |
| 2026-08-07 | Wallace Richard P | F (D) | 12,762 | $193.22 | 866,512 | Form 4 |
| 2026-08-06 | Wallace Richard P | F (D) | 87,481 | $192.8 | 791,178 | Form 4 |
| 2026-08-06 | Wallace Richard P | A (A) | 93,721 | $0 | 884,899 | Form 4 |
| 2026-08-06 | Wallace Richard P | F (D) | 46,467 | $192.8 | 838,432 | Form 4 |
| 2026-08-06 | Wallace Richard P | A (A) | 40,841 | $0 | 879,273 | Form 4 |
| 2026-08-06 | Wallace Richard P | A (A) | 352,875 | $0 | 878,660 | Form 4 |
| 2026-08-06 | Wilkinson Mary Beth | A (A) | 24,987 | $0 | 72,252 | Form 4 |
| 2026-08-06 | Wilkinson Mary Beth | F (D) | 5,355 | $192.8 | 47,265 | Form 4 |
| 2026-08-06 | Wilkinson Mary Beth | A (A) | 25,440 | $0 | 52,620 | Form 4 |
| 2026-08-06 | Wilkinson Mary Beth | F (D) | 10,520 | $192.8 | 61,732 | Form 4 |
| 2026-08-06 | Higgins Bren D. | F (D) | 30,975 | $192.8 | 343,847 | Form 4 |
| 2026-08-06 | Higgins Bren D. | A (A) | 62,476 | $0 | 374,823 | Form 4 |
| 2026-08-06 | Higgins Bren D. | F (D) | 21,671 | $192.8 | 312,347 | Form 4 |
| 2026-08-06 | Higgins Bren D. | A (A) | 87,420 | $0 | 334,018 | Form 4 |
| 2026-08-06 | Lorig Brian | A (A) | 39,735 | $0 | 137,398 | Form 4 |
| 2026-08-06 | Lorig Brian | F (D) | 9,854 | $192.8 | 127,544 | Form 4 |
| 2026-08-06 | Lorig Brian | F (D) | 12,389 | $192.8 | 140,143 | Form 4 |
| 2026-08-06 | Lorig Brian | A (A) | 24,987 | $0 | 152,531 | Form 4 |
| 2026-08-06 | Kirloskar Virendra A | F (D) | 2,365 | $192.8 | 16,697 | Form 4 |
| 2026-08-06 | Kirloskar Virendra A | A (A) | 9,540 | $0 | 19,062 | Form 4 |
| 2026-08-06 | Khan Ahmad A. | F (D) | 21,671 | $192.8 | 244,256 | Form 4 |
| 2026-08-06 | Khan Ahmad A. | A (A) | 87,420 | $0 | 265,928 | Form 4 |
| 2026-08-06 | Khan Ahmad A. | A (A) | 62,476 | $0 | 306,732 | Form 4 |
| 2026-08-06 | Khan Ahmad A. | F (D) | 30,975 | $192.8 | 275,757 | Form 4 |
| 2026-08-05 | Wilkinson Mary Beth | A (A) | 5,070 | $0 | 27,180 | Form 4 |
| 2026-08-05 | Higgins Bren D. | A (A) | 24,411 | $0 | 246,598 | Form 4 |
| 2026-08-05 | Lorig Brian | A (A) | 15,961 | $0 | 97,663 | Form 4 |
| 2026-08-05 | Kirloskar Virendra A | A (A) | 1,549 | $0 | 9,522 | Form 4 |
| 2026-08-05 | Khan Ahmad A. | A (A) | 24,411 | $0 | 178,508 | Form 4 |
| 2026-08-05 | Kirloskar Virendra A | S (D) | 4,504 | $195.5 | 7,972 | Form 4 |
| 2026-08-05 | Wilkinson Mary Beth | S (D) | 13,802 | $195.5 | 22,110 | Form 4 |
| 2026-08-04 | Wallace Richard P | F (D) | 89,787 | $182.75 | 525,785 | Form 4 |
| 2026-08-04 | Wallace Richard P | F (D) | 19,951 | $182.75 | 615,571 | Form 4 |
| 2026-08-04 | Lorig Brian | F (D) | 11,081 | $182.75 | 81,702 | Form 4 |
| 2026-08-04 | Lorig Brian | F (D) | 3,694 | $182.75 | 92,783 | Form 4 |
| 2026-08-04 | Khan Ahmad A. | F (D) | 23,278 | $182.75 | 154,097 | Form 4 |
| 2026-08-04 | Khan Ahmad A. | F (D) | 7,759 | $182.75 | 177,375 | Form 4 |
| 2026-08-04 | Higgins Bren D. | F (D) | 22,170 | $182.75 | 222,187 | Form 4 |
| 2026-08-04 | Higgins Bren D. | F (D) | 7,387 | $182.75 | 244,357 | Form 4 |
| 2026-08-04 | Kirloskar Virendra A | F (D) | 3,324 | $182.75 | 14,041 | Form 4 |
| 2026-08-04 | Kirloskar Virendra A | F (D) | 1,106 | $182.75 | 17,366 | Form 4 |
| 2026-08-04 | Kirloskar Virendra A | S (D) | 1,565 | $191.59 | 12,476 | Form 4 |
| 2026-08-04 | Wilkinson Mary Beth | F (D) | 7,527 | $182.75 | 40,207 | Form 4 |
| 2026-08-04 | Wilkinson Mary Beth | F (D) | 2,509 | $182.75 | 47,734 | Form 4 |
| 2026-08-04 | Wilkinson Mary Beth | S (D) | 4,295 | $191.59 | 35,912 | Form 4 |
| 2026-08-03 | Higgins Bren D. | F (D) | 7,224 | $182.82 | 251,744 | Form 4 |
| 2026-08-03 | Kirloskar Virendra A | F (D) | 730 | $182.82 | 18,471 | Form 4 |
| 2026-08-03 | Lorig Brian | F (D) | 3,282 | $182.82 | 96,477 | Form 4 |
| 2026-08-03 | Khan Ahmad A. | F (D) | 7,224 | $182.82 | 185,134 | Form 4 |
| 2026-08-03 | Wilkinson Mary Beth | F (D) | 1,785 | $182.82 | 50,243 | Form 4 |
| 2026-08-03 | Wallace Richard P | F (D) | 19,440 | $182.82 | 635,522 | Form 4 |
| 2026-08-01 | Higgins Bren D. | F (D) | 4,504 | $182.82 | 258,968 | Form 4 |
| 2026-08-01 | Kirloskar Virendra A | F (D) | 373 | $182.82 | 19,202 | Form 4 |
| 2026-08-01 | Lorig Brian | F (D) | 3,005 | $182.82 | 99,759 | Form 4 |
| 2026-08-01 | Khan Ahmad A. | F (D) | 4,504 | $182.82 | 192,358 | Form 4 |
| 2026-08-01 | Wilkinson Mary Beth | F (D) | 1,339 | $182.82 | 52,029 | Form 4 |
| 2026-08-01 | Wallace Richard P | F (D) | 13,213 | $182.82 | 654,963 | Form 4 |
| 2026-07-02 | Kirloskar Virendra A | S (D) | 196 | $265.69 | 19,575 | Form 4 |
| 2026-07-02 | Higgins Bren D. | S (D) | 27,701 | $265.69 | 263,472 | Form 4 |
| 2026-07-01 | Wilkinson Mary Beth | S (D) | 14,392 | $285.3 | 53,367 | Form 4 |
| 2026-06-30 | Kirloskar Virendra A | J (A) | 196 | $108.33 | 19,771 | Form 4 |
| 2026-06-30 | Khan Ahmad A. | F (D) | 30,567 | $278.39 | 196,862 | Form 4 |
| 2026-06-30 | Khan Ahmad A. | J (A) | 196 | $108.33 | 227,429 | Form 4 |
| 2026-06-30 | Wilkinson Mary Beth | F (D) | 10,260 | $278.39 | 67,759 | Form 4 |
| 2026-06-30 | Wallace Richard P | F (D) | 45,850 | $278.39 | 668,176 | Form 4 |
| 2026-06-30 | Wallace Richard P | J (A) | 196 | $108.33 | 714,026 | Form 4 |
| 2026-06-30 | Higgins Bren D. | F (D) | 30,567 | $278.39 | 291,173 | Form 4 |
| 2026-06-30 | Higgins Bren D. | J (A) | 196 | $108.33 | 321,740 | Form 4 |
| 2026-06-30 | Lorig Brian | F (D) | 12,222 | $278.39 | 102,764 | Form 4 |
| 2026-06-30 | Lorig Brian | J (A) | 196 | $108.33 | 114,986 | Form 4 |
Transaction codes in this quarter
Get KLAC insider transactions through the API
Request with your API key
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=319201&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · KLAC company page · Kla Corp on SEC.gov
Questions
Are insiders buying or selling Kla Corp (KLAC)?
In Q3 2026, insiders at Kla Corp reported 84 non-derivative transactions on 40 Forms 3, 4 and 5: 0 open-market purchases and 16 sales worth $76.9M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Kla Corp insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.
Plain-text version for agents and LLMs: /insider-trading/klac.md
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