Congress WatchKLAC stock trades by members of Congress
KLA Corporation - Common Stock: 16 members of Congress disclosed 46 transactions between 2014-12-19 and 2026-08-07, 25 purchases and 21 sales.
46transactions
25purchases
21sales
16politicians
Activity by year
Transactions by the year the report was filed.
KLAC price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in KLAC: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.
Congress buying and selling by month
Purchases and sales of KLAC reported by members of the House and Senate.
Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.
Who traded KLAC
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| Ron L Wyden | 11 | 8 | 3 | 2021-04-30 |
| Katherine M. Clark | 8 | 3 | 5 | 2015-05-27 |
| Valerie Hoyle | 4 | 2 | 2 | 2025-10-10 |
| John James | 3 | 1 | 2 | 2024-09-06 |
| Lois Frankel | 3 | 2 | 1 | 2023-10-10 |
| Thomas H Tuberville | 3 | 1 | 2 | 2026-08-05 |
| Gilbert Cisneros | 3 | 1 | 2 | 2025-02-11 |
| Rubén Hinojosa | 2 | 1 | 1 | 2016-09-23 |
| John Curtis | 2 | 1 | 1 | 2023-12-15 |
| Michael Rulli | 1 | 1 | 0 | 2026-08-07 |
| Elizabeth Fletcher | 1 | 0 | 1 | 2026-05-01 |
| William R. Keating | 1 | 1 | 0 | 2025-02-25 |
| Zoe Lofgren | 1 | 1 | 0 | 2022-05-10 |
| Markwayne Mullin | 1 | 1 | 0 | 2023-10-12 |
| Alan Armstrong | 1 | 1 | 0 | 2026-07-21 |
| K. Michael Conaway | 1 | 0 | 1 | 2016-10-12 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-08-07 | 2026-07-01 | Michael Rulli | Buy | $1,001 - $15,000 | Source |
| 2026-08-05 | 2024-05-03 | Thomas H Tuberville | Sale | $1,001 - $15,000 | Source |
| 2026-07-21 | 2026-03-27 | Alan Armstrong | Buy | $1,001 - $15,000 | Source |
| 2026-05-01 | 2026-04-08 | Elizabeth Fletcher | Partial sale | $1,001 - $15,000 | Source |
| 2025-10-10 | 2025-09-23 | Valerie Hoyle | Sale | $1,001 - $15,000 | Source |
| 2025-09-12 | 2025-07-28 | Valerie Hoyle | Buy | $1,001 - $15,000 | Source |
| 2025-09-12 | 2025-04-29 | Valerie Hoyle | Sale | $1,001 - $15,000 | Source |
| 2025-09-12 | 2024-10-29 | Valerie Hoyle | Buy | $1,001 - $15,000 | Source |
| 2025-02-25 | 2025-01-24 | William R. Keating | Buy | $1,001 - $15,000 | Source |
| 2025-02-11 | 2025-01-13 | Gilbert Cisneros | Partial sale | $1,001 - $15,000 | Source |
| 2024-09-06 | 2024-09-04 | John James | Sale | $1,001 - $15,000 | Source |
| 2024-09-02 | 2024-06-26 | John James | Partial sale | $1,001 - $15,000 | Source |
| 2024-09-02 | 2023-11-10 | John James | Buy | $1,001 - $15,000 | Source |
| 2024-06-14 | 2024-05-03 | Thomas H Tuberville | Sale | $1,001 - $15,000 | Source |
| 2023-12-15 | 2023-12-04 | John Curtis | Sale | $1,001 - $15,000 | Source |
| 2023-10-12 | 2023-09-13 | Markwayne Mullin | Buy | $50,001 - $100,000 | Source |
| 2023-10-10 | 2023-09-08 | Lois Frankel | Sale | $1,001 - $15,000 | Source |
| 2022-09-20 | 2022-09-14 | Lois Frankel | Buy | $1,001 - $15,000 | Source |
| 2022-09-20 | 2022-09-07 | Lois Frankel | Buy | $1,001 - $15,000 | Source |
| 2022-05-10 | 2022-04-04 | Zoe Lofgren | Buy | $1,001 - $15,000 | Source |
| 2021-11-16 | 2021-11-08 | John Curtis | Buy | $1,001 - $15,000 d | Source |
| 2021-10-15 | 2021-09-30 | Thomas H Tuberville | Buy | $1,001 - $15,000 | Source |
| 2021-04-30 | 2021-04-16 | Ron L Wyden | Sale | $50,001 - $100,000 | Source |
| 2021-04-09 | 2021-04-06 | Ron L Wyden | Partial sale | $100,001 - $250,000 | Source |
| 2021-04-09 | 2021-04-06 | Ron L Wyden | Sale | $1,001 - $15,000 | Source |
| 2021-03-23 | 2021-02-26 | Ron L Wyden | Buy | $1,001 - $15,000 | Source |
| 2021-02-18 | 2021-01-27 | Ron L Wyden | Buy | $1,001 - $15,000 | Source |
| 2020-08-29 | 2020-08-04 | Ron L Wyden | Buy | $15,001 - $50,000 | Source |
| 2020-07-31 | 2020-07-06 | Ron L Wyden | Buy | $15,001 - $50,000 | Source |
| 2020-07-02 | 2020-06-17 | Ron L Wyden | Buy | $15,001 - $50,000 | Source |
| 2020-07-02 | 2020-06-04 | Ron L Wyden | Buy | $15,001 - $50,000 | Source |
| 2020-05-05 | 2020-04-17 | Ron L Wyden | Buy | $15,001 - $50,000 | Source |
| 2020-05-05 | 2020-04-06 | Ron L Wyden | Buy | $15,001 - $50,000 | Source |
| 2020-04-16 | 2020-03-18 | Gilbert Cisneros | Buy | $1,001 - $15,000 c | Source |
| 2019-12-11 | 2019-11-21 | Gilbert Cisneros | Partial sale | $1,001 - $15,000 e | Source |
| 2016-10-12 | 2016-09-12 | K. Michael Conaway | Sale | $1,001 - $15,000 | Source |
| 2016-09-23 | 2016-09-06 | Rubén Hinojosa | Sale | $1,001 - $15,000 | Source |
| 2016-09-23 | 2016-07-19 | Rubén Hinojosa | Buy | $1,001 - $15,000 | Source |
| 2015-05-27 | 2015-05-07 | Katherine M. Clark | Sale | $1,001 - $15,000 | Source |
| 2014-12-19 | 2014-10-10 | Katherine M. Clark | Sale | $1,001 - $15,000 | Source |
| 2014-12-19 | 2014-09-18 | Katherine M. Clark | Sale | $1,001 - $15,000 | Source |
| 2014-12-19 | 2014-06-09 | Katherine M. Clark | Buy | $1,001 - $15,000 | Source |
| 2014-12-19 | 2014-05-13 | Katherine M. Clark | Sale | $1,001 - $15,000 | Source |
| 2014-12-19 | 2014-04-28 | Katherine M. Clark | Sale | $1,001 - $15,000 | Source |
| 2014-12-19 | 2014-03-13 | Katherine M. Clark | Buy | $1,001 - $15,000 | Source |
| 2014-12-19 | 2014-02-05 | Katherine M. Clark | Buy | $1,001 - $15,000 | Source |
Stocks traded by the same politicians
- MSFT Microsoft Corporation - Common Stock, 15 shared
- AAPL Apple Inc. - Common Stock, 14 shared
- JPM JP Morgan Chase & Co. Common Stock, 14 shared
- DIS Walt Disney Company, 13 shared
- GOOGL Alphabet Inc. - Class A Common Stock, 13 shared
- LLY Eli Lilly and Company Common Stock, 13 shared
- PEP Pepsico, Inc., 13 shared
- V Visa Inc., 13 shared
- AMZN Amazon.com, Inc. - Common Stock, 12 shared
- CVX Chevron Corporation Common Stock, 12 shared
Common questions
- Are members of Congress buying or selling KLAC?
- 16 members of Congress disclosed 46 transactions in KLA Corporation - Common Stock (KLAC) between 2014-12-19 and 2026-08-07: 25 purchases and 21 sales.
- How active was Congress in KLAC recently?
- In 2026 filings, 4 transactions in KLAC were disclosed: 2 purchases and 2 sales.
- Which members of Congress trade KLAC?
- The most active in KLAC are Ron L Wyden (11), Katherine M. Clark (8) and Valerie Hoyle (4), by number of disclosed transactions. 16 members in all have traded it.