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Arphra AIPlain-English read on KLA Corporation’s valuationInsider signal · 90d
Balanced
Bought
$0
Sold
$0
Txns
0
Over the trailing 90 days insiders are balanced — $0 bought against $0 sold across 0 open-market Form-4 transactions. Much insider selling is scheduled (10b5-1); read the asymmetry, not any single print.
Open-market Form 4
· insider_tradesInsider transactions · last 365d
Net −$56.9M0 buys
| Insider | Role | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| Higgins Bren D. | officer: EVP & Chief Financial Officer | Sell | −2,254 | $2.8M | Dec 16, 2025 |
| WALLACE RICHARD P | officer: President and CEO | Sell | −10,803 | $13.0M | Nov 11, 2025 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | Sell | −4,564 | $4.1M | Sep 05, 2025 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | Sell | −13,716 | $12.1M | Aug 29, 2025 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | Sell | −2,301 | $2.0M | Aug 20, 2025 |
| Lorig Brian | officer: EVP, KLA Global Services | Sell | −8,049 | $7.4M | Aug 12, 2025 |
| WALLACE RICHARD P | officer: President and CEO | Sell | −10,801 | $9.9M | Aug 12, 2025 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | Sell | −1,022 | $933.1K | Aug 08, 2025 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | Sell | −338 | $308.6K | Aug 08, 2025 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | Sell | −511 | $468.6K | Aug 05, 2025 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | Sell | −1,920 | $1.8M | Aug 05, 2025 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | Sell | −763 | $684.2K | Aug 04, 2025 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | Sell | −320 | $287.0K | Aug 04, 2025 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | Sell | −39 | $34.8K | Jul 02, 2025 |
Transaction mix · 365d
100%
Sells15 · $56.9M
Buys0 · $0
Top sellers · 365d
WALLACE RICHARD P · officer: President and CEO−$22.9M
Khan Ahmad A. · officer: President, Semi. Prod. & Cust.−$16.2M
Lorig Brian · officer: EVP, KLA Global Services−$7.4M
Transactions
15
0 buys · 15 sells
Bought
$0
Open market
Sold
$56.88M
Open market
Net flow
−$56.88M
Buys − sells
Transactions
| Insider | Role | Action | Shares | Price | Value | Trade date | Filing |
|---|---|---|---|---|---|---|---|
| Higgins Bren D. | officer: EVP & Chief Financial Officer | Sell | 2,254 | $1,237.01 | $2.79M | Dec 16, 2025 | Dec 18, 2025 |
| WALLACE RICHARD P | officer: President and CEO | Sell | 10,803 | $1,203.10 | $13M | Nov 11, 2025 | Nov 13, 2025 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | Sell | 4,564 | $900.00 | $4.11M | Sep 05, 2025 | Sep 09, 2025 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | Sell | 13,716 | $881.50 | $12.09M | Aug 29, 2025 | Sep 02, 2025 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | Sell | 2,301 | $878.53 | $2.02M | Aug 20, 2025 | Aug 22, 2025 |
| Lorig Brian | officer: EVP, KLA Global Services | Sell | 8,049 | $913.68 | $7.35M | Aug 12, 2025 | Aug 14, 2025 |
| WALLACE RICHARD P | officer: President and CEO | Sell | 10,801 | $913.68 | $9.87M | Aug 12, 2025 | Aug 14, 2025 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | Sell | 1,022 | $913.00 | $933.09K | Aug 08, 2025 | Aug 12, 2025 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | Sell | 338 | $913.00 | $308.59K | Aug 08, 2025 | Aug 12, 2025 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | Sell | 511 | $917.00 | $468.59K | Aug 05, 2025 | Aug 07, 2025 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | Sell | 1,920 | $917.00 | $1.76M | Aug 05, 2025 | Aug 07, 2025 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | Sell | 763 | $896.75 | $684.22K | Aug 04, 2025 | Aug 05, 2025 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | Sell | 320 | $896.75 | $286.96K | Aug 04, 2025 | Aug 05, 2025 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | Sell | 39 | $891.50 | $34.77K | Jul 02, 2025 | Jul 03, 2025 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | Sell | 1,320 | $891.16 | $1.18M | Jun 30, 2025 | Jul 02, 2025 |
By insider
- WALLACE RICHARD P−$22.87Mofficer: President and CEO0B · 2S
- Khan Ahmad A.−$16.2Mofficer: President, Semi. Prod. & Cust.0B · 2S
- Lorig Brian−$7.35Mofficer: EVP, KLA Global Services0B · 1S
- Higgins Bren D.−$4.81Mofficer: EVP & Chief Financial Officer0B · 2S
- Wilkinson Mary Beth−$4.55Mofficer: EVP, CLO and Secretary0B · 4S
- Kirloskar Virendra A−$1.1Mofficer: SVP & Chief Accounting Officer0B · 4S
Beneficial ownership filings
Schedule 13D / 13G — investors holding more than 5% of KLAC-US.
DB · acquisition_ownership100
| Filed | Reporting person | Form | Type | Aggregate owned | % Class | Sole voting | Shared voting | Citizenship | |
|---|---|---|---|---|---|---|---|---|---|
| Apr 30, 2026 | Vanguard Capital Management | — | IA | — | +7.49% | 0 | 0 | PENNSYLVANIA | SEC → |
| Mar 27, 2026 | The Vanguard Group | — | IA | — | 0.00% | 0 | 0 | PENNSYLVANIA | SEC → |
| Jan 30, 2023 | (1) BlackRock, Inc. | — | HC | — | +7.80% | 9.87M | 0 | Delaware | SEC → |
| Feb 11, 2022 | 95-1411037 | — | IA | — | +5.20% | 7.93M | 0 | Delaware | SEC → |
| Feb 10, 2022 | The Vanguard Group - 23-1945930 | — | IA | — | +8.91% | 0 | 257.7K | Pennsylvania For | SEC → |
| Feb 10, 2022 | PRIMECAP Management Company | — | IA | — | +4.99% | 7.34M | 0 | 177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105 | SEC → |
| Feb 08, 2022 | PRIMECAP Management Company | — | IA | — | +5.12% | 7.59M | 0 | 177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105 | SEC → |
| Feb 01, 2022 | (1) BlackRock, Inc. | — | HC | — | +7.50% | 10.03M | 0 | Delaware | SEC → |
| Feb 16, 2021 | 95-1411037 | — | IA | — | +5.80% | 8.92M | 0 | Delaware | SEC → |
| Feb 12, 2021 | PRIMECAP Management Company 95-3868081 | — | IA | — | +6.06% | 9.19M | 0 | 177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105 | SEC → |
| Feb 10, 2021 | The Vanguard Group - 23-1945930 | — | IA | — | +12.12% | 0 | 268.42K | Pennsylvania | SEC → |
| Feb 04, 2021 | Wellington Investment Advisors Holdings LLP | — | HC | — | +4.11% | 0 | 5.93M | Massachusetts | SEC → |
| Feb 04, 2021 | Wellington Management Group LLP | — | HC | — | +4.11% | 0 | 5.93M | Massachusetts | SEC → |
| Feb 04, 2021 | Wellington Group Holdings LLP | — | HC | — | +4.11% | 0 | 5.93M | Massachusetts | SEC → |
| Jan 29, 2021 | (1) BlackRock, Inc. | — | HC | — | +7.80% | 10.87M | 0 | Delaware | SEC → |
| Feb 12, 2020 | The Vanguard Group - 23-1945930 | — | IA | — | +11.69% | 243.48K | 0 | Pennsylvania | SEC → |
| Feb 12, 2020 | PRIMECAP Management Company 95-3868081 | — | IA | — | +6.52% | 10.08M | 0 | 177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105 | SEC → |
| Feb 05, 2020 | (1) BlackRock, Inc. | — | HC | — | +8.00% | 11.09M | 0 | Delaware | SEC → |
| Jan 27, 2020 | Wellington Investment Advisors Holdings LLP | — | HC | — | +5.23% | 0 | 7.48M | Massachusetts | SEC → |
| Jan 27, 2020 | Wellington Management Group LLP | — | HC | — | +5.23% | 0 | 7.48M | Massachusetts | SEC → |
| Jan 27, 2020 | Wellington Group Holdings LLP | — | HC | — | +5.23% | 0 | 7.48M | Massachusetts | SEC → |
| Feb 12, 2019 | Wellington Investment Advisors Holdings LLP | — | HC | — | +5.66% | 0 | 4.18M | Delaware | SEC → |
| Feb 12, 2019 | Wellington Management Group LLP | — | HC | — | +5.66% | 0 | 4.18M | Massachusetts | SEC → |
| Feb 12, 2019 | Wellington Group Holdings LLP | — | HC | — | +5.66% | 0 | 4.18M | Delaware | SEC → |
| Feb 11, 2019 | AT&T Inc. (formerly known as SBC Communications Inc.) | — | HC | — | +4.80% | 190.53K | 33.4K | Pennsylvania | SEC → |
| Feb 08, 2019 | PRIMECAP Management Company 95-3868081 | — | IA | — | +8.00% | 3.02M | 0 | 177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105 | SEC → |
| Feb 06, 2019 | (1) BlackRock, Inc. | — | HC | — | +7.30% | 9.96M | 0 | Delaware | SEC → |
| Feb 27, 2018 | PRIMECAP Management Company 95-3868081 | — | IA | — | +8.01% | 3.18M | 0 | 177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105 | SEC → |
| Feb 08, 2018 | Wellington Management Group LLP | — | HC | — | +5.73% | 0 | 5.35M | Massachusetts | SEC → |
| Feb 08, 2018 | (1) BlackRock, Inc. | — | HC | — | +7.30% | 9.99M | 0 | Delaware | SEC → |
Showing 30 of 100 filings. All disclosures →
Congressional trading
DB · congress_trades0 buys1 sells1 total
| Chamber | Member | Office | Action | Amount | Trade date | Disclosed |
|---|---|---|---|---|---|---|
| House | Lizzie Fletcher | Lizzie Fletcher | Sale | $1,001 - $15,000 | Apr 08, 2026 | May 01, 2026 |
Top 10 holders · 8 quarters
13F position evolutionNo 13F history in
institutional_holders for KLAC-US.