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KLAC — KLA Corporation - Common Stock (KLAC)

Every disclosed congressional transaction in this security, both parties, every chamber. Each row links to the filing it came from.

These are legally required disclosures, not allegations — timing can be coincidence.

Transactions 41 
Members involved 12 
Buys 23 
Sells 18 

Who trades it, and which way

By party

Democrats: 32 (78%)Republicans: 9 (22%)

Democrats 32 Republicans 9

By direction

Purchases: 23 (56%)Sales: 18 (44%)

Purchases 23 Sales 18

Inside its sector Medical Devices

Congressional transactions per security in this sector — the page you are on is highlighted.

TMO 109
MDT 98
BSX 86
MMM 78
ISRG 73
DHR 73
SYK 69
KLAC 41

Plus 1,065 transactions across the sector's other securities.

Follow the federal money

Why a company's stock can be sensitive to what Congress does: many of them are also paid by the government. KLA Corporation's federal contracts, grants and loans are public record.

Look up KLA Corporation on USASpending →

We link to the source rather than repeat a dollar figure here. Federal awards are recorded under many recipient names — a parent company and its subsidiaries — so an accurate company-wide total has to be read at USASpending itself, where the recipient hierarchy is resolved. Present this beside the trading record and draw your own conclusions.

Instant Replay

41 trades · 156 committee-days

Adjusted closing price with every disclosed transaction (▲ buy / ▼ sell) and the committee activity in this security's sector within 30 days. A highlighted event line means a member who traded this security sat on that committee. Proximity is shown, not causation.

Hover the chart for prices, trades, and committee activity.

Transactions

DateMemberActionAmount (as filed)OwnerFiling
2026-04-08 Lizzie Fletcher D-TX sell $1,001 – $15,000 self
2026-03-27 Alan Armstrong R-OK buy $1,001 – $15,000 self
2025-09-23 Val T. Hoyle D-OR sell $1,001 – $15,000 spouse
2025-07-28 Val T. Hoyle D-OR buy $1,001 – $15,000 spouse
2025-04-29 Val T. Hoyle D-OR sell $1,001 – $15,000 spouse
2025-01-24 William R. Keating D-MA buy $1,001 – $15,000 self
2025-01-13 Gilbert Ray Cisneros, Jr. D-CA sell $1,001 – $15,000 self
2024-10-29 Val T. Hoyle D-OR buy $1,001 – $15,000 spouse
2024-09-04 John James R-MI sell $1,001 – $15,000 self
2024-06-26 John James R-MI sell $1,001 – $15,000 self
2024-05-03 Tommy Tuberville R-AL sell $1,001 – $15,000 joint
2023-12-04 John R. Curtis R-UT sell $1,001 – $15,000 joint
2023-11-10 John James R-MI buy $1,001 – $15,000 self
2023-09-13 Markwayne Mullin R-OK buy $50,001 – $100,000 joint
2023-09-08 Lois Frankel D-FL sell $1,001 – $15,000 self
2023-05-26 Zoe Lofgren D-CA sell $1,001 – $15,000 spouse
2022-09-14 Lois Frankel D-FL buy $1,001 – $15,000 self
2022-09-07 Lois Frankel D-FL buy $1,001 – $15,000 self
2022-07-08 Zoe Lofgren D-CA sell $1,001 – $15,000 spouse
2022-07-08 Zoe Lofgren D-CA sell $1,001 – $15,000 self
2022-04-04 Zoe Lofgren D-CA buy $1,001 – $15,000 spouse
2022-04-04 Zoe Lofgren D-CA buy $1,001 – $15,000 self
2021-11-08 John R. Curtis R-UT buy $1,001 – $15,000 joint
2021-09-30 Tommy Tuberville R-AL buy $1,001 – $15,000 joint
2021-04-16 Ron Wyden D-OR sell $50,001 – $100,000 spouse
2021-04-06 Ron Wyden D-OR sell $1,001 – $15,000 child
2021-04-06 Ron Wyden D-OR sell $1,001 – $15,000 child
2021-04-06 Ron Wyden D-OR sell $1,001 – $15,000 child
2021-04-06 Ron Wyden D-OR sell $100,001 – $250,000 spouse
2021-02-26 Ron Wyden D-OR buy $1,001 – $15,000 spouse
2021-01-27 Ron Wyden D-OR buy $1,001 – $15,000 child
2021-01-27 Ron Wyden D-OR buy $1,001 – $15,000 child
2021-01-27 Ron Wyden D-OR buy $1,001 – $15,000 child
2020-08-04 Ron Wyden D-OR buy $15,001 – $50,000 spouse
2020-07-06 Ron Wyden D-OR buy $15,001 – $50,000 spouse
2020-06-17 Ron Wyden D-OR buy $15,001 – $50,000 spouse
2020-06-04 Ron Wyden D-OR buy $15,001 – $50,000 spouse
2020-04-17 Ron Wyden D-OR buy $15,001 – $50,000 spouse
2020-04-06 Ron Wyden D-OR buy $15,001 – $50,000 spouse
2020-03-18 Gilbert Ray Cisneros, Jr. D-CA buy $1,001 – $15,000 self
2019-11-21 Gilbert Ray Cisneros, Jr. D-CA sell $1,001 – $15,000 self

Prices are market data (split- and dividend-adjusted closes), used only for context — every disclosure fact on this page comes from the filings linked in the table above. See Methodology.