LRCXLRCXLam Research Corporation - Common Stock
24 members of Congress disclosed 102 transactions in LRCX between Dec 22, 2015 and Aug 13, 2026.
Price, with congressional trades marked
LRCX $306.97 latest
+75%
Markwayne Mullin, Republican
+34%
Cleo Fields, Democrat
+45%AAAlan Armstrong, Republican
Marked trades (9)
| Traded | Member | Amount | Adj. close | LRCX since | SPY since | Difference | |
|---|---|---|---|---|---|---|---|
| Aug 28, 2025 | Sheldon Whitehouse (D) | sell | ~$33K | $103.38 | +196.9% | +19.8% | +177.1% |
| Sep 22, 2025 | David J. Taylor (R) | sell | ~$8K | $131.34 | +133.7% | +16.3% | +117.4% |
| Dec 29, 2025 | Markwayne Mullin (R) | buy | ~$75K | $175.38 | +75.0% | +12.4% | +62.6% |
| Feb 3, 2026 | Cleo Fields (D) | buy | ~$33K | $229.62 | +33.7% | +12.2% | +21.5% |
| Feb 26, 2026 | David J. Taylor (R) | sell | ~$8K | $238.50 | +28.7% | +12.2% | +16.5% |
| Mar 27, 2026 | Alan Armstrong (R) | buy | ~$8K | $211.26 | +45.3% | +21.6% | +23.7% |
| Apr 27, 2026 | David J. Taylor (R) | sell | ~$8K | $259.09 | +18.5% | +7.8% | +10.6% |
| Jun 5, 2026 | David J. Taylor (R) | sell | ~$8K | $302.72 | +1.4% | +4.6% | -3.2% |
| Aug 13, 2026 | Sheldon Whitehouse (D) | sell | ~$8K | $336.76 | -8.8% | -1.1% | -7.7% |
Prices are dividend- and split-adjusted, so “adj. close” is not necessarily what the stock printed that day. The horizon runs to the latest close, so rows with different trade dates are not comparable to each other — and none of these is the benchmark-relative, fixed-window alpha the leaderboard ranks on.
102
Transactions
49 buys · 53 sells
24
Members
$1.5M
Est. volume
10D / 14R
Party split
distinct members
Transactions
most recent 100| Member | Type | Amount | Traded | Disclosed |
|---|---|---|---|---|
| Sell (part)spouse | $1K – $15K | Aug 13, 2026 | Sep 2, 2026 | |
| Buy | $1K – $15K | Mar 27, 2026 | Jul 21, 2026 | |
| Sell | $1K – $15K | Jun 5, 2026 | Jun 12, 2026 | |
| Sell | $1K – $15K | Apr 27, 2026 | May 7, 2026 | |
| Sell | $1K – $15K | Apr 27, 2026 | May 7, 2026 | |
| Buy | $1K – $15K | Mar 12, 2026 | Mar 20, 2026 | |
| Sell | $1K – $15K | Feb 26, 2026 | Mar 6, 2026 | |
| Sell | $1K – $15K | Feb 26, 2026 | Mar 6, 2026 | |
| Buy | $15K – $50K | Feb 3, 2026 | Feb 24, 2026 | |
| Sell (part)joint | $1K – $15K | Jan 8, 2026 | Feb 15, 2026 | |
| Sell | $1K – $15K | Jan 16, 2026 | Feb 2, 2026 | |
| Sell | $15K – $50K | Jan 8, 2026 | Jan 21, 2026 | |
| Sell | $15K – $50K | Jan 8, 2026 | Jan 21, 2026 | |
| Buyjoint | $50K – $100K | Dec 29, 2025 | Jan 16, 2026 | |
| Sellspouse | $1K – $15K | Sep 3, 2025 | Oct 15, 2025 | |
| Sellspouse | $1K – $15K | Sep 23, 2025 | Oct 10, 2025 | |
| Sell | $1K – $15K | Sep 22, 2025 | Oct 7, 2025 | |
| Sell | $1K – $15K | Sep 22, 2025 | Oct 7, 2025 | |
| Buyspouse | $1K – $15K | Aug 13, 2025 | Sep 23, 2025 | |
| Sell (part)spouse | $1K – $15K | Feb 4, 2025 | Sep 12, 2025 | |
| Buyspouse | $1K – $15K | Oct 29, 2024 | Sep 12, 2025 | |
| Buy | $1K – $15K | Aug 7, 2025 | Sep 5, 2025 | |
| Buyspouse | $1K – $15K | Aug 7, 2025 | Sep 5, 2025 | |
| Sell (part)spouse | $15K – $50K | Aug 28, 2025 | Sep 3, 2025 | |
| Sell | $1K – $15K | Jul 18, 2025 | Sep 2, 2025 | |
| Sell | $1K – $15K | Jul 18, 2025 | Sep 2, 2025 | |
| Buyjoint | $15K – $50K | Jan 2, 2024 | Aug 12, 2025 | |
| Sell | $15K – $50K | May 12, 2025 | Jun 22, 2025 | |
| Buyjoint | $15K – $50K | May 13, 2025 | Jun 11, 2025 | |
| Sell (part)joint | $1K – $15K | Apr 16, 2025 | May 14, 2025 | |
| Selljoint | $1K – $15K | Apr 7, 2025 | May 14, 2025 | |
| Buyjoint | $1K – $15K | Apr 30, 2025 | May 13, 2025 | |
| Sell (part)joint | $50K – $100K | Apr 8, 2025 | May 12, 2025 | |
| Sell | $1K – $15K | Apr 8, 2025 | May 8, 2025 | |
| Sell (part) | $15K – $50K | Apr 7, 2025 | May 8, 2025 | |
| Buy | $50K – $100K | Mar 31, 2025 | Apr 11, 2025 | |
| Sell (part) | $50K – $100K | Mar 5, 2025 | Apr 11, 2025 | |
| Buy | $1K – $15K | Apr 4, 2025 | Apr 7, 2025 | |
| Sell (part)joint | $1K – $15K | Feb 5, 2025 | Mar 6, 2025 | |
| Sell | $1K – $15K | Jan 24, 2025 | Feb 25, 2025 | |
| Buy | $1K – $15K | Jan 16, 2025 | Feb 13, 2025 | |
| Sell (part) | $15K – $50K | Jan 28, 2025 | Feb 11, 2025 | |
| Sell | $15K – $50K | Dec 19, 2024 | Jan 8, 2025 | |
| Buy | $1K – $15K | Nov 25, 2024 | Nov 27, 2024 | |
| Sell (part)joint | $1K – $15K | Oct 22, 2024 | Nov 6, 2024 | |
| Sell (part)joint | $1K – $15K | Oct 17, 2024 | Nov 6, 2024 | |
| Buy | $1K – $15K | Oct 4, 2024 | Oct 8, 2024 | |
| Sell (part)joint | $1K – $15K | Sep 23, 2024 | Oct 3, 2024 | |
| Buy | $1K – $15K | Sep 20, 2024 | Sep 23, 2024 | |
| Selljoint | $15K – $50K | Aug 26, 2024 | Sep 20, 2024 | |
| Sell | $1K – $15K | Sep 4, 2024 | Sep 6, 2024 | |
| Sell (part) | $1K – $15K | Jul 30, 2024 | Sep 2, 2024 | |
| Buy | $1K – $15K | Nov 10, 2023 | Sep 2, 2024 | |
| Buyspouse | $1K – $15K | Jul 2, 2024 | Aug 16, 2024 | |
| Sell (part)joint | $1K – $15K | Jul 26, 2024 | Aug 6, 2024 | |
| Buyjoint | $1K – $15K | Jan 25, 2024 | Feb 15, 2024 | |
| Buyjoint | $15K – $50K | Jan 19, 2024 | Feb 15, 2024 | |
| Selljoint | $1K – $15K | Jan 19, 2024 | Feb 14, 2024 | |
| Sell (part)spouse | $1K – $15K | Jan 23, 2024 | Feb 6, 2024 | |
| Sell (part)spouse | $1K – $15K | Jan 23, 2024 | Feb 6, 2024 | |
| Sell (part)spouse | $15K – $50K | Jan 23, 2024 | Feb 6, 2024 | |
| Buyjoint | $15K – $50K | Jan 2, 2024 | Jan 26, 2024 | |
| Sell (part) | $1K – $15K | Dec 20, 2023 | Jan 8, 2024 | |
| Sell (part) | $1K – $15K | Dec 20, 2023 | Jan 8, 2024 | |
| Selljoint | $1K – $15K | Dec 4, 2023 | Dec 15, 2023 | |
| Sellspouse | $1K – $15K | Oct 24, 2023 | Nov 9, 2023 | |
| Buyspouse | $1K – $15K | Sep 26, 2023 | Nov 9, 2023 | |
| Buyjoint | $1K – $15K | Oct 3, 2023 | Nov 1, 2023 | |
| Buyjoint | $15K – $50K | Sep 13, 2023 | Oct 12, 2023 | |
| Selljoint | $1K – $15K | Aug 22, 2023 | Sep 22, 2023 | |
| Selljoint | $1K – $15K | Aug 22, 2023 | Sep 18, 2023 | |
| Sell (part)joint | $1K – $15K | Jun 21, 2023 | Aug 7, 2023 | |
| Buyjoint | $1K – $15K | Nov 30, 2022 | Jul 26, 2023 | |
| Buy | $1K – $15K | Apr 28, 2023 | May 19, 2023 | |
| Buyjoint | $1K – $15K | Feb 14, 2023 | Mar 17, 2023 | |
| Buy | $1K – $15K | Feb 13, 2023 | Feb 28, 2023 | |
| Sell (part)joint | $1K – $15K | Jan 11, 2023 | Feb 17, 2023 | |
| Buyjoint | $1K – $15K | Nov 30, 2022 | Dec 21, 2022 | |
| Sellspouse | $1K – $15K | Oct 12, 2022 | Nov 10, 2022 | |
| Buy | $1K – $15K | Jul 27, 2022 | Aug 10, 2022 | |
| Buyspouse | $1K – $15K | Jul 27, 2022 | Aug 10, 2022 | |
| Buyspouse | $1K – $15K | Jul 27, 2022 | Aug 10, 2022 | |
| Sell (part)joint | $1K – $15K | Jan 26, 2022 | Feb 18, 2022 | |
| Sell (part)joint | $1K – $15K | Nov 8, 2021 | Dec 13, 2021 | |
| Sell (part)joint | $1K – $15K | Oct 29, 2021 | Nov 15, 2021 | |
| Buyjoint | $1K – $15K | Jun 9, 2021 | Jul 15, 2021 | |
| Buy | $15K – $50K | Apr 30, 2021 | May 6, 2021 | |
| Buyspouse | $1K – $15K | Apr 30, 2021 | May 6, 2021 | |
| Sell (part)joint | $1K – $15K | Mar 31, 2021 | Apr 21, 2021 | |
| Buyjoint | $1K – $15K | Feb 28, 2020 | Mar 16, 2020 | |
| Buyspouse | $1K – $15K | Oct 25, 2018 | Nov 15, 2018 | |
| Buyspouse | $1K – $15K | Aug 28, 2018 | Sep 7, 2018 | |
| Buyspouse | $1K – $15K | Jun 6, 2018 | Jul 13, 2018 | |
| Buyjoint | $1K – $15K | Nov 20, 2017 | Dec 15, 2017 | |
| Buy | $1K – $15K | Apr 26, 2016 | Aug 10, 2017 | |
| Buyjoint | $1K – $15K | May 16, 2017 | Jun 8, 2017 | |
| Buyjoint | $1K – $15K | Dec 22, 2015 | Aug 11, 2016 | |
| Buy | $1K – $15K | Dec 22, 2015 | Aug 11, 2016 | |
| Buy | $1K – $15K | Apr 26, 2016 | May 23, 2016 | |
| Buy | $1K – $15K | Mar 24, 2016 | Apr 4, 2016 |