Congress Trades in KLA Corporation (KLAC)
7 members of Congress have disclosed trading KLAC.
7 members of Congress have disclosed trading KLA Corporation (KLAC), with 10 transactions in total — 6 purchases and 4 sales worth an estimated $80,000 at range midpoints, leaning toward buying. The most active KLAC trader is Katherine M. Clark (3 disclosures). The most recent disclosed KLAC trade was on Jul 28, 2025. Across the 3 disclosed KLAC purchases we can price, the average return since disclosure is +172.6% (information only, not advice). See our full KLAC fundamentals page for price, valuation and a return calculator.
Corporate insiders in KLAC
It's not just Congress — here's what KLAC's own executives and directors have done with the stock recently, from SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 11, 2026 | Wallace Richard P | President and CEO | Sell | 4,512 | $10.0M |
| May 12, 2026 | Wallace Richard P | President and CEO | Sell | 4,512 | $8.1M |
| May 11, 2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sell | 297 | $558,069 |
| May 11, 2026 | Hanley Jeneanne Michelle | Director | Sell | 550 | $1.0M |
Every disclosed KLAC trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| Sep 11, 2025 | Valerie Hoyle D | Purchase | $1,001 - $15,000 | Jul 28, 2025 | filing ↗ |
| Sep 11, 2025 | Valerie Hoyle D | Purchase | $1,001 - $15,000 | Oct 29, 2024 | filing ↗ |
| Feb 24, 2025 | William R. Keating D | Purchase | $1,001 - $15,000 | Jan 24, 2025 | filing ↗ |
| Sep 5, 2024 | John James R | Sale | $1,001 - $15,000 | Sep 4, 2024 | filing ↗ |
| Sep 20, 2022 | Lois Frankel D | Purchase | $1,001 - $15,000 | Sep 14, 2022 | filing ↗ |
| Nov 15, 2021 | John Curtis R | Purchase | $1,001 - $15,000 | Nov 8, 2021 | filing ↗ |
| Sep 23, 2016 | Rubén Hinojosa D | Sale | $1,001 - $15,000 | Sep 6, 2016 | filing ↗ |
| Nov 20, 2014 | Katherine M. Clark D | Sale | $1,001 - $15,000 | Oct 10, 2014 | filing ↗ |
| Nov 20, 2014 | Katherine M. Clark D | Sale | $1,001 - $15,000 | Apr 28, 2014 | filing ↗ |
| Nov 20, 2014 | Katherine M. Clark D | Purchase | $1,001 - $15,000 | Mar 13, 2014 | filing ↗ |
Most active KLAC traders in Congress
Katherine M. Clark
Democrat
3 trades
Valerie Hoyle
Democrat
2 trades
William R. Keating
Democrat
1 trade
John James
Republican
1 trade
Lois Frankel
Democrat
1 trade
John Curtis
Republican
1 trade
Rubén Hinojosa
Democrat
1 trade
Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Jun 29, 2026. Not investment advice.