Last close 2026-11-06
$138.49+6.69%
- Trades
- 65
- Buys
- 37
- Sells
- 28
- Est. volume
- $2.3M
- Late filings
- 23
- Avg cumulative vs SPY
- -126%65 scored buys, trade-date to today
Trades and price
Disclosed KLAC trades by members of Congress on the stock's price. Tap or hover for names.
BuysSells
| Month | Buys | Sells | Close |
|---|---|---|---|
| Sep 2026 | 1 | 0 | $187.92 |
| Jul 2026 | 1 | 0 | $182.82 |
| Jun 2026 | 1 | 1 | $248.64 |
| Apr 2026 | 1 | 2 | $1935.00 |
| Mar 2026 | 3 | 0 | $1443.21 |
| Feb 2026 | 2 | 0 | $1524.55 |
| Jan 2026 | 1 | 0 | $1427.94 |
| Sep 2025 | 0 | 1 | $1064.29 |
| Jul 2025 | 1 | 0 | $902.09 |
| Apr 2025 | 3 | 1 | $694.61 |
| Mar 2025 | 0 | 1 | $673.60 |
| Feb 2025 | 1 | 1 | $708.84 |
| Jan 2025 | 2 | 2 | $738.24 |
| Oct 2024 | 1 | 0 | $673.07 |
| Sep 2024 | 0 | 1 | $782.40 |
| Aug 2024 | 0 | 1 | $819.43 |
| Jun 2024 | 0 | 1 | $824.51 |
| May 2024 | 0 | 2 | $759.53 |
| Dec 2023 | 0 | 1 | $581.30 |
| Nov 2023 | 1 | 0 | $555.64 |
| Sep 2023 | 1 | 1 | $458.66 |
| May 2023 | 0 | 1 | $461.19 |
| Sep 2022 | 2 | 0 | $302.63 |
| Jul 2022 | 0 | 2 | $383.54 |
| Apr 2022 | 2 | 0 | $319.26 |
| Nov 2021 | 1 | 0 | $398.96 |
| Sep 2021 | 1 | 0 | $369.53 |
| Apr 2021 | 0 | 3 | $315.35 |
| Feb 2021 | 1 | 0 | $311.23 |
| Jan 2021 | 1 | 0 | $280.07 |
| Aug 2020 | 1 | 0 | $208.61 |
| Jul 2020 | 1 | 0 | $199.83 |
| Jun 2020 | 2 | 0 | $189.57 |
| Apr 2020 | 2 | 0 | $164.92 |
| Mar 2020 | 1 | 0 | $142.24 |
| Nov 2019 | 0 | 1 | $163.86 |
| Sep 2016 | 0 | 1 | $69.71 |
| Jul 2016 | 1 | 0 | $75.71 |
| Oct 2014 | 0 | 1 | $79.15 |
| Sep 2014 | 0 | 1 | $80.06 |
| May 2014 | 0 | 1 | $65.52 |
| Apr 2014 | 0 | 1 | $62.91 |
| Mar 2014 | 1 | 0 | $68.75 |
Buys and sells of KLAC per month as a CSV, with the month's last weekly close.
Top holders
Ranked by number of trades in this ticker
All trades
65 of 65
DJ
Donald J Trump
White House Office
Sell$100K-250K
-114.4% vs SPY
KLACKLA Corp.
DJ
Donald J Trump
White House Office
Buy$50K-100K
-43.6% vs SPY
KLACKla Corp

Michael Rulli
House · R · OH
Buy$1K-15K
-46.6% vs SPY
KLACKLA Corporation - Common Stock

Thomas H Tuberville
Senate · R · AL
Sell$1K-15K
-123.9% vs SPY
KLACKLA Corporation - Common Stock
MM
Markwayne Mullin
Level I Department of Homeland Security
Sell$250K-500K
-36.5% vs SPY
KLACKLA corp Com

Alan Armstrong
Senate · R · OK
Buy$1K-15K
-106.4% vs SPY
KLACKLA Corporation - Common Stock
DJ
Donald J Trump
White House Office
Buy$15K-50K
-97.1% vs SPY
KLACKLA CORP
DJ
Donald J Trump
White House Office
Sell$250K-500K
-100.1% vs SPY
KLACKLA CORP
DJ
Donald J Trump
White House Office
Buy$1K-15K
-103.0% vs SPY
KLACKLA CORP
DJ
Donald J Trump
White House Office
Buy$1K-15K
-100.3% vs SPY
KLACKLA CORP
DJ
Donald J Trump
White House Office
Buy$1K-15K
-98.0% vs SPY
KLACKLA CORP
DJ
Donald J Trump
White House Office
Buy$250K-500K
-96.6% vs SPY
KLACKLA Corp.

Elizabeth Fletcher
House · D · TX
Sell·p$1K-15K
-100.5% vs SPY
KLACKLA Corporation - Common Stock
Asset inherited Jan. 2026

Valerie HoyleSP
House · D · OR
Sell$1K-15K
-97.9% vs SPY
KLACKLA Corporation - Common Stock

Valerie HoyleSP
House · D · OR
Buy$1K-15K
-100.4% vs SPY
KLACKLA Corporation - Common Stock

Valerie HoyleSP
House · D · OR
Sell$1K-15K
-112.5% vs SPY
KLACKLA Corporation - Common Stock

Valerie HoyleSP
House · D · OR
Buy$1K-15K
-106.5% vs SPY
KLACKLA Corporation - Common Stock
KS
Keith Sonderling
Level I Equal Employment Opportunity Commission
Sell$1K-15K
-111.8% vs SPY
KLACKLA Corp.

William R. Keating
House · D · MA
Buy$1K-15K
-102.5% vs SPY
KLACKLA Corporation - Common Stock

Gilbert Cisneros
House · D · CA
Sell·p$1K-15K
-106.4% vs SPY
KLACKLA Corporation - Common Stock

Rohit KhannaSP
House · D · CA
Sell·p$1K-15K
-104.8% vs SPY
KLACKLA CORP CMN

John James
House · R · MI
Sell$1K-15K
-114.9% vs SPY
KLACKLA Corporation - Common Stock

John James
House · R · MI
Sell·p$1K-15K
-117.8% vs SPY
KLACKLA Corporation - Common Stock

John James
House · R · MI
Buy$1K-15K
-141.0% vs SPY
KLACKLA Corporation - Common Stock

Thomas H Tuberville
Senate · R · AL
Sell$1K-15K
-123.9% vs SPY
KLACKLA Corporation - Common Stock

John CurtisJT
House · R · UT
Sell$1K-15K
-135.3% vs SPY
KLACKLA Corporation

Markwayne Mullin
Senate · R · OK
Buy$50K-100K
-136.0% vs SPY
KLACKLA Corporation - Common Stock

Zoe LofgrenSP
House · D · CA
Sell$1K-15K
-145.0% vs SPY
Corporate bond

Zoe LofgrenSP
House · D · CA
Sell·p$1K-15K
-145.5% vs SPY
Corporate bond

Zoe LofgrenSP
House · D · CA
Buy$1K-15K
-123.2% vs SPY
Corporate bond C: Initially reported as corporate stock; this amendment is to identify the asset as corporate debt 2000096286SPKLA Corporation (KLAC) [CS]

Zoe LofgrenSP
House · D · CA
Sell·p$1K-15K
-145.5% vs SPY
Corporate bond

Thomas H Tuberville
Senate · R · AL
Buy$1K-15K
-129.9% vs SPY
KLACKLA Corporation - Common Stock

Ron L Wyden
Senate · D · OR
Sell$50K-100K
-134.6% vs SPY
KLACKLA Corporation

Ron L Wyden
Senate · D · OR
Sell·p$100K-250K
-141.1% vs SPY
KLACKLA Corporation

Ron L Wyden
Senate · D · OR
Sell$1K-15K
-141.1% vs SPY
KLACKLA Corporation
Underlying asset of Fidelity Brokerage - Dependent #3

Ron L Wyden
Senate · D · OR
Buy$1K-15K
-147.7% vs SPY
KLACKLA Corporation
Underlying asset of Fidelity Brokerage - Dependent #1

Gilbert Cisneros
House · D · CA
Buy$1K-15K
-201.5% vs SPY
KLAC150 Main Street Trust > U.S. Trust Holdings KLa Corporation

Gilbert Cisneros
House · D · CA
Sell·p$1K-15K
-151.3% vs SPY
KLAC150 Main Street Trust > U.S. Trust Holdings KLa Corporation

K. Michael ConawaySP
House · R · TX
Sell$1K-15K
-143.8% vs SPY
KLACKLA-Tencor Corporation

Rubén HinojosaDC
House · D · TX
Buy$1K-15K
-157.8% vs SPY
KLACKLa-Tencor Corporation

Katherine M. Clark
House · D · MA
Sell$1K-15K
-182.4% vs SPY
KLACJudith S. Clark Irrevocable Trust Kla-Tencor Corporation

Katherine M. Clark
House · D · MA
Sell$1K-15K
-193.1% vs SPY
KLACJudith S. Clark Irrevocable Trust Kla-Tencor Corporation

Katherine M. Clark
House · D · MA
Sell$1K-15K
-167.6% vs SPY
KLACJudith S. Clark Irrevocable Trust Kla-Tencor Corporation

Katherine M. Clark
House · D · MA
Sell$1K-15K
-175.2% vs SPY
KLACJudith S. Clark Irrevocable Trust Kla-Tencor Corporation

Katherine M. Clark
House · D · MA
Buy$1K-15K
-189.6% vs SPY
KLACJudith S. Clark Irrevocable Trust Kla-Tencor Corporation
| Asset | Source | |||||||
|---|---|---|---|---|---|---|---|---|
DJ Donald J Trump White House Office | KLA Corp. | Sell | $100K-250K | 2024-08-21 | 2026-10-08 778d | -114.4% | ||
![]() Rohit KhannaDC House · D · CA | KLA CORP CMN | Buy | $1K-15K | 2026-09-23 | 2026-10-07 14d | -22.0% | ||
DJ Donald J Trump White House Office | Kla Corp | Buy | $50K-100K | 2026-06-23 | 2026-08-22 60d | -43.6% | ||
![]() Michael Rulli House · R · OH | KLA Corporation - Common Stock | Buy | $1K-15K | 2026-07-01 | 2026-08-07 37d | -46.6% | ||
![]() Thomas H Tuberville Senate · R · AL | KLA Corporation - Common Stock | Sell | $1K-15K | 2024-05-03 | 2026-08-05 824d | -123.9% | ||
MM Markwayne Mullin Level I Department of Homeland Security | KLA corp Com | Sell | $250K-500K | 2026-06-10 | 2026-07-25 | -36.5% | ||
![]() Alan Armstrong Senate · R · OK | KLA Corporation - Common Stock | Buy | $1K-15K | 2026-03-27 | 2026-07-21 116d | -106.4% | ||
DJ Donald J Trump White House Office | KLA CORP | Buy | $15K-50K | 2026-04-15 | 2026-07-01 77d | -97.1% | ||
DJ Donald J Trump White House Office | KLA CORP | Sell | $250K-500K | 2026-04-09 | 2026-07-01 83d | -100.1% | ||
DJ Donald J Trump White House Office | KLA CORP | Buy | $1K-15K | 2026-03-23 | 2026-05-14 52d | -103.0% | ||
DJ Donald J Trump White House Office | KLA CORP | Buy | $1K-15K | 2026-03-17 | 2026-05-14 58d | -100.3% | ||
DJ Donald J Trump White House Office | KLA CORP | Buy | $1K-15K | 2026-02-19 | 2026-05-14 84d | -98.0% | ||
DJ Donald J Trump White House Office | KLA Corp. | Buy | $250K-500K | 2026-02-10 | 2026-05-14 93d | -96.6% | ||
![]() Elizabeth Fletcher House · D · TX | KLA Corporation - Common Stock Asset inherited Jan. 2026 | Sell·p | $1K-15K | 2026-04-08 | 2026-05-01 23d | -100.5% | ||
![]() Rohit KhannaSP House · D · CA | KLA CORP CMN | Buy | $1K-15K | 2026-01-29 | 2026-02-06 8d | -97.7% | ||
![]() Valerie HoyleSP House · D · OR | KLA Corporation - Common Stock | Sell | $1K-15K | 2025-09-23 | 2025-10-10 17d | -97.9% | ||
![]() Valerie HoyleSP House · D · OR | KLA Corporation - Common Stock | Buy | $1K-15K | 2025-07-28 | 2025-09-12 46d | -100.4% | ||
![]() Valerie HoyleSP House · D · OR | KLA Corporation - Common Stock | Sell | $1K-15K | 2025-04-29 | 2025-09-12 136d | -112.5% | ||
![]() Valerie HoyleSP House · D · OR | KLA Corporation - Common Stock | Buy | $1K-15K | 2024-10-29 | 2025-09-12 318d | -106.5% | ||
KS Keith Sonderling Level I Equal Employment Opportunity Commission | KLA Corp. | Sell | $1K-15K | 2025-03-28 | 2025-05-14 | -111.8% | ||
![]() Rohit KhannaSP House · D · CA | KLA CORP CMN | Buy | $1K-15K | 2025-04-23 | 2025-05-12 19d | -116.3% | ||
![]() Rohit KhannaDC House · D · CA | KLA CORP CMN | Buy | $1K-15K | 2025-04-15 | 2025-05-12 27d | -116.3% | ||
![]() Rohit KhannaSP House · D · CA | KLA CORP CMN | Buy | $1K-15K | 2025-04-09 | 2025-05-12 33d | -114.3% | ||
![]() Rohit KhannaDC House · D · CA | KLA CORP CMN | Sell·p | $1K-15K | 2025-02-25 | 2025-03-06 9d | -104.6% | ||
![]() Rohit KhannaSP House · D · CA | KLA CORP CMN | Buy | $1K-15K | 2025-02-19 | 2025-03-06 15d | -102.1% | ||
![]() William R. Keating House · D · MA | KLA Corporation - Common Stock | Buy | $1K-15K | 2025-01-24 | 2025-02-25 32d | -102.5% | ||
![]() Gilbert Cisneros House · D · CA | KLA Corporation - Common Stock | Sell·p | $1K-15K | 2025-01-13 | 2025-02-11 29d | -106.4% | ||
![]() Rohit KhannaDC House · D · CA | KLA CORP CMN | Buy | $1K-15K | 2025-01-22 | 2025-02-06 15d | -103.3% | ||
![]() Rohit KhannaSP House · D · CA | KLA CORP CMN | Sell·p | $1K-15K | 2025-01-17 | 2025-02-06 20d | -104.8% | ||
![]() John James House · R · MI | KLA Corporation - Common Stock | Sell | $1K-15K | 2024-09-04 | 2024-09-06 2d | -114.9% | ||
![]() John James House · R · MI | KLA Corporation - Common Stock | Sell·p | $1K-15K | 2024-06-26 | 2024-09-02 68d | -117.8% | ||
![]() John James House · R · MI | KLA Corporation - Common Stock | Buy | $1K-15K | 2023-11-10 | 2024-09-02 297d | -141.0% | ||
![]() Thomas H Tuberville Senate · R · AL | KLA Corporation - Common Stock | Sell | $1K-15K | 2024-05-03 | 2024-06-14 42d | -123.9% | ||
![]() John CurtisJT House · R · UT | KLA Corporation | Sell | $1K-15K | 2023-12-04 | 2023-12-15 11d | -135.3% | ||
![]() Markwayne Mullin Senate · R · OK | KLA Corporation - Common Stock | Buy | $50K-100K | 2023-09-13 | 2023-10-12 29d | -136.0% | ||
![]() Lois Frankel House · D · FL | KLA Corporation | Sell | $1K-15K | 2023-09-08 | 2023-10-10 32d | -137.2% | ||
![]() Zoe LofgrenSP House · D · CA | KLACBD | KLA Corporation Corporate bond | Sell | $1K-15K | 2023-05-26 | 2023-06-06 11d | -145.0% | |
![]() Zoe LofgrenSP House · D · CA | KLACBD | KLA Corporation Corporate bond | Sell·p | $1K-15K | 2022-07-08 | 2022-10-06 90d | -145.5% | |
![]() Zoe LofgrenSP House · D · CA | KLACBD | KLA Corporation Corporate bond C: Initially reported as corporate stock; this amendment is to identify the asset as corporate debt 2000096286SPKLA Corporation (KLAC) [CS] | Buy | $1K-15K | 2022-04-04 | 2022-10-06 185d | -123.2% | |
![]() Lois Frankel House · D · FL | KLA Corporation | Buy | $1K-15K | 2022-09-14 | 2022-09-20 6d | -146.4% | ||
![]() Lois Frankel House · D · FL | KLA Corporation | Buy | $1K-15K | 2022-09-07 | 2022-09-20 13d | -143.9% | ||
![]() Zoe LofgrenSP House · D · CA | KLACBD | KLA Corporation Corporate bond | Sell·p | $1K-15K | 2022-07-08 | 2022-08-08 31d | -145.5% | |
![]() Zoe LofgrenSP House · D · CA | KLA Corporation | Buy | $1K-15K | 2022-04-04 | 2022-05-10 36d | -123.2% | ||
![]() John CurtisJT House · R · UT | KlA Corporation | Buy | $1K-15K | 2021-11-08 | 2021-11-16 8d | -123.3% | ||
![]() Thomas H Tuberville Senate · R · AL | KLA Corporation - Common Stock | Buy | $1K-15K | 2021-09-30 | 2021-10-15 15d | -129.9% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Sell | $50K-100K | 2021-04-16 | 2021-04-30 14d | -134.6% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Sell·p | $100K-250K | 2021-04-06 | 2021-04-09 3d | -141.1% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation Underlying asset of Fidelity Brokerage - Dependent #3 | Sell | $1K-15K | 2021-04-06 | 2021-04-09 3d | -141.1% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Buy | $1K-15K | 2021-02-26 | 2021-03-23 25d | -148.8% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation Underlying asset of Fidelity Brokerage - Dependent #1 | Buy | $1K-15K | 2021-01-27 | 2021-02-18 22d | -147.7% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Buy | $15K-50K | 2020-08-04 | 2020-08-29 25d | -155.2% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Buy | $15K-50K | 2020-07-06 | 2020-07-31 25d | -163.9% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Buy | $15K-50K | 2020-06-17 | 2020-07-02 15d | -164.5% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Buy | $15K-50K | 2020-06-04 | 2020-07-02 28d | -161.8% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Buy | $15K-50K | 2020-04-17 | 2020-05-05 18d | -170.6% | ||
![]() Ron L Wyden Senate · D · OR | KLA Corporation | Buy | $15K-50K | 2020-04-06 | 2020-05-05 29d | -184.4% | ||
![]() Gilbert Cisneros House · D · CA | 150 Main Street Trust > U.S. Trust Holdings KLa Corporation | Buy | $1K-15K | 2020-03-18 | 2020-04-16 29d | -201.5% | ||
![]() Gilbert Cisneros House · D · CA | 150 Main Street Trust > U.S. Trust Holdings KLa Corporation | Sell·p | $1K-15K | 2019-11-21 | 2019-12-11 20d | -151.3% | ||
![]() K. Michael ConawaySP House · R · TX | KLA-Tencor Corporation | Sell | $1K-15K | 2016-09-12 | 2016-10-12 30d | -143.8% | ||
![]() Rubén HinojosaDC House · D · TX | KLa-Tencor Corporation | Buy | $1K-15K | 2016-07-19 | 2016-09-23 66d | -157.8% | ||
![]() Katherine M. Clark House · D · MA | Judith S. Clark Irrevocable Trust Kla-Tencor Corporation | Sell | $1K-15K | 2014-10-10 | 2014-12-19 70d | -182.4% | ||
![]() Katherine M. Clark House · D · MA | Judith S. Clark Irrevocable Trust Kla-Tencor Corporation | Sell | $1K-15K | 2014-09-18 | 2014-12-19 92d | -193.1% | ||
![]() Katherine M. Clark House · D · MA | Judith S. Clark Irrevocable Trust Kla-Tencor Corporation | Sell | $1K-15K | 2014-05-13 | 2014-12-19 220d | -167.6% | ||
![]() Katherine M. Clark House · D · MA | Judith S. Clark Irrevocable Trust Kla-Tencor Corporation | Sell | $1K-15K | 2014-04-28 | 2014-12-19 235d | -175.2% | ||
![]() Katherine M. Clark House · D · MA | Judith S. Clark Irrevocable Trust Kla-Tencor Corporation | Buy | $1K-15K | 2014-03-13 | 2014-12-19 281d | -189.6% |
