STOCK Act disclosures · KLA Corporation

Which Members of Congress Traded KLA (KLAC)?

12 members of Congress have disclosed 29 trades in KLA (KLAC) stock between Mar 13, 2014 and Jul 1, 2026: 16 purchases and 13 full or partial sales. In the last 12 months, 2 members disclosed 1 purchase and 1 sale. The latest is Michael Rulli’s purchase of $1k – $15k on Jul 1, 2026.

Of the 19 trades whose filing names the account owner, 7 werein a spouse’s account and 2 in a joint account.

House PTR filings as of Oct 20, 2026

Senate PTR filings as of Nov 30, 2020 · archive; later Senate trades are not included yet

Members
12
Disclosed trades
29
Purchases
16
Sales
13
Est. bought*
$275k
Est. sold*
$104k

Who are the members of Congress trading KLAC?

12 members
MemberPartyStateChamberTradesBuysSellsEst. volume*Latest
Ron WydenDORSenate660$195k2020-08-04
Val HoyleDOR-04House422$32k2025-09-23
John JamesRMI-10House312$24k2024-09-04
Lois FrankelDFL-22House321$24k2023-09-08
Zoe LofgrenDCA-18House312$24k2023-05-26
Katherine ClarkDMA-05House312$24k2014-10-10
John CurtisRUTHouse211$16k2023-12-04
Michael RulliROH-06House110$8k2026-07-01
Lizzie FletcherDTX-07House101$8k2026-04-08
Bill KeatingDMA-09House110$8k2025-01-24
Gil CisnerosDCA-31House101$8k2025-01-13
Rubén HinojosaDTX-15House101$8k2016-09-06

*Estimated volume adds up the midpoint of each disclosed amount band (e.g. $8,000 for $1,001–$15,000). It is an estimate, not a reported figure. Chamber is the one each trade was filed with.

Are members of Congress buying or selling KLAC?

Trade yearTradesBuysSellsMembers
20262112
20255233
20243122
20234134
20224312
20211101
20206601
20161011
20143121

By the year of the trade. Trades can be reported up to 45 days after they happen, so the latest months fill in as filings arrive.

How quickly were KLAC trades reported?

Median days to report
32
90th percentile
281 days
Filed after 45 days
10 of 23
Longest gap
318 days

Days from each trade to the date its periodic transaction report was filed. The STOCK Act asks members to report a trade no later than 45 days after it happens; a later report is a matter of public record, not by itself evidence of wrongdoing. 6 trades could not be matched to a filing date and are not counted. Compare every member on the late-filing tracker.

What are the latest KLAC trades by members of Congress?

Newest 29 of 29
Trade dateMemberTypeAmountOwnerFiledFiling
2026-07-01Michael Rulli · R-OH-06 · HouseBuy$1k – $15kSelf2026-08-07 · 37dPTR
2026-04-08Lizzie Fletcher · D-TX-07 · HousePartial sellAsset inherited Jan. 2026$1k – $15kSelf2026-05-01 · 23dPTR
2025-09-23Val Hoyle · D-OR-04 · HouseSell$1k – $15kSpouse2025-10-10 · 17dPTR
2025-07-28Val Hoyle · D-OR-04 · HouseBuy$1k – $15kSpouse2025-09-12 · 46dPTR
2025-04-29Val Hoyle · D-OR-04 · HouseSell$1k – $15kSpouse2025-09-12 · 136dPTR
2025-01-24Bill Keating · D-MA-09 · HouseBuy$1k – $15kSelf2025-02-25 · 32dPTR
2025-01-13Gil Cisneros · D-CA-31 · HousePartial sell$1k – $15kSelf2025-02-11 · 29dPTR
2024-10-29Val Hoyle · D-OR-04 · HouseBuy$1k – $15kSpouse2025-09-12 · 318dPTR
2024-09-04John James · R-MI-10 · HouseSell$1k – $15kSelf2024-09-06 · 2dPTR
2024-06-26John James · R-MI-10 · HousePartial sell$1k – $15kSelf2024-09-02 · 68dPTR
2023-12-04John Curtis · R-UT · HouseSell$1k – $15kJoint2023-12-15 · 11dPTR
2023-11-10John James · R-MI-10 · HouseBuy$1k – $15kSelf2024-09-02 · 297dPTR
2023-09-08Lois Frankel · D-FL-22 · HouseSell$1k – $15kSelf2023-10-10 · 32dPTR
2023-05-26Zoe Lofgren · D-CA-18 · HouseSellCorporate bond$1k – $15kSpouse2023-06-06 · 11dPTR
2022-09-14Lois Frankel · D-FL-22 · HouseBuy$1k – $15kSelf2022-09-20 · 6dPTR
2022-09-07Lois Frankel · D-FL-22 · HouseBuy$1k – $15kSelf2022-09-20 · 13dPTR
2022-07-08Zoe Lofgren · D-CA-18 · HousePartial sellCorporate bond$1k – $15kSpouse2022-10-06 · 90dPTR
2022-04-04Zoe Lofgren · D-CA-18 · HouseBuyCorporate bond Comment: Initially reported as corporate stock; this amendment is to identify the asset as corporate debt$1k – $15kSpouse2022-10-06 · 185dPTR
2021-11-08John Curtis · R-UT · HouseBuy$1k – $15kJoint2021-11-16 · 8dPTR
2020-08-04Ron Wyden · D-OR · SenateBuy--$15k – $50k——PTR
2020-07-06Ron Wyden · D-OR · SenateBuy--$15k – $50k——PTR
2020-06-17Ron Wyden · D-OR · SenateBuy--$15k – $50k——PTR
2020-06-04Ron Wyden · D-OR · SenateBuy--$15k – $50k——PTR
2020-04-17Ron Wyden · D-OR · SenateBuy--$15k – $50k——PTR
2020-04-06Ron Wyden · D-OR · SenateBuy--$15k – $50k——PTR
2016-09-06Rubén Hinojosa · D-TX-15 · HouseSell$1k – $15k—2016-09-23 · 17d—
2014-10-10Katherine Clark · D-MA-05 · HouseSell$1k – $15k—2014-12-19 · 70d—
2014-04-28Katherine Clark · D-MA-05 · HouseSell$1k – $15k—2014-12-19 · 235d—
2014-03-13Katherine Clark · D-MA-05 · HouseBuy$1k – $15k—2014-12-19 · 281d—

Days after the filing date count from the trade to the report; a highlighted figure is past the 45-day deadline.

What do these records cover?

House trades come from the official House Clerk filings from 2021 on; earlier House rows come from an archive of the same reports. Senate trades come from an archive that ends on Nov 30, 2020. Senators’ KLAC trades after that date are not included until the Senate eFD import is live, so this page undercounts Senate activity since then (6 of the 29 trades here are Senate filings). Scanned paper filings are not itemised, so their trades are not counted.

These are trades reported on periodic transaction reports, not current holdings: a member who bought KLAC may have sold it since, and a position bought before the records start, or held through a fund, does not show here. Amounts are disclosed as bands. This page is educational and is not a recommendation to buy or sell KLAC.

KLAC Congress trades: questions answered from the filings

Which members of Congress have traded KLA (KLAC) stock?

12 members of Congress disclosed 29 trades in KLAC between Mar 13, 2014 and Jul 1, 2026. The most active were Ron Wyden (D-OR, 6 trades), Val Hoyle (D-OR-04, 4 trades) and John James (R-MI-10, 3 trades). Senate trades after Nov 30, 2020 are not in these records yet.

Are members of Congress buying or selling KLAC?

Across every disclosed trade, 16 were purchases and 13 were full or partial sales. In the 12 months since Oct 22, 2025, 2 members disclosed 1 purchase and 1 sale.

Who was the latest member of Congress to trade KLAC?

Michael Rulli (R-OH-06) disclosed a purchase of $1k – $15k dated Jul 1, 2026, reported on Aug 7, 2026 (37 days later). The earliest KLAC trade in these records is Katherine Clark's purchase on Mar 13, 2014.

How much KLAC stock have members of Congress bought and sold?

Periodic transaction reports give an amount band, not an exact value. Taking the midpoint of each band, disclosed purchases add up to about $275k and sales to about $104k; this is an estimate. The largest single disclosed trade was Ron Wyden's purchase of $15k – $50k on Aug 4, 2020.

How long did members of Congress take to report KLAC trades?

Of the 23 KLAC trades matched to a filing date, the median was reported 32 days after the trade and 90% within 281 days. 10 were filed after the STOCK Act's 45-day deadline, the longest 318 days after the trade.

Do Democrats or Republicans trade KLAC more?

9 Democrats disclosed 23 KLAC trades and 3 Republicans disclosed 6 trades. Democrats account for more of the trades.

Source: periodic transaction reports filed under the STOCK Act with the House Clerk and the Senate. See KLA’s KLAC stock page for insider, 13F and company data, the stocks Congress members are buying, the most active traders in Congress and how we collect this.