Lam Research (LRCX) director Mayer sold 719 shares for $174K at $242.59 under a 10b5-1 plan
Published . Updated .
Market Call
Think this story will push the stock up or down over the next three trading days? Make a free call and see what other readers think. Points are play money with no cash value.
Get these market calls by email
The week's biggest market-moving stories, Congress trades and Trump posts, with the tickers they touch. Free, one email a week.
Free. We only use your email to send the digest, never sell or share it, and every email has a one-click unsubscribe link. See our privacy policy.
This report does not map to a usual set of affected companies.
Directly affected
- LRCX Lam Research-26.8% 30d
Named in this report.
Indirectly affected
- XLI Industrial Select Sector SPDR-0.3% 30d
Industrial Select Sector SPDR holds the industrials sector that Lam Research belongs to, so it often moves with news about it.
- ACMR ACM Research-31.0% 30d
ACM Research is a peer of Lam Research in special industry machinery; rivals often move on the same news.
- ACLS Axcelis Technologies-16.0% 30d
Axcelis Technologies is a peer of Lam Research in special industry machinery; rivals often move on the same news.
- VECO Veeco Instruments
Veeco Instruments is a peer of Lam Research in special industry machinery; rivals often move on the same news.
- ASML ASML Holding N.V-0.1% 17d
ASML Holding N.V is a peer of Lam Research in special industry machinery; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| LRCX | +5.80% | +11.78% | base | +0.90% | after close | after close | after close |
| XLI | -1.06% | +0.22% | base | +1.20% | after close | after close | after close |
| ACMR | +17.72% | +11.58% | base | +2.40% | after close | after close | after close |
| ACLS | +19.66% | +17.65% | base | +2.61% | after close | after close | after close |
| VECO | +17.72% | +14.86% | base | +0.66% | after close | after close | after close |
| ASML | +7.22% | +9.85% | base | +2.04% | after close | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Lam Research (LRCX) director Mayer sold 719 shares for $174K at $242.59 under a 10b5-1 plan Quantisnow
Source: Quantisnow
This story
| Company | When | Move | Status |
|---|---|---|---|
| ACLS | that day | +2.61% | still updating |
| ACLS | three days earlier | +17.65% | final price |
| ACLS | five days earlier | +19.66% | final price |
| ACMR | that day | +2.40% | still updating |
| ACMR | three days earlier | +11.58% | final price |
| ACMR | five days earlier | +17.72% | final price |
| ASML | that day | +2.04% | still updating |
| ASML | three days earlier | +9.85% | final price |
| ASML | five days earlier | +7.22% | final price |
| LRCX | that day | +0.90% | still updating |
| LRCX | three days earlier | +11.78% | final price |
| LRCX | five days earlier | +5.80% | final price |
| VECO | that day | +0.66% | still updating |
| VECO | three days earlier | +14.86% | final price |
| VECO | five days earlier | +17.72% | final price |
| XLI | that day | +1.20% | still updating |
| XLI | three days earlier | +0.22% | final price |
| XLI | five days earlier | -1.06% | final price |
Congressional trades in the stocks in this story
- Rep. David J. Taylor bought Lam Research (LRCX), worth $1,001 - $15,000 on 15 Oct 2026. That is 19 days before publication. Filed 29 Oct 2026. View the filing.
- Sen. Sheldon Whitehouse sold Lam Research (LRCX) (held by a spouse), worth $1,001 - $15,000 on 13 Aug 2026. That is 82 days before publication. Filed 2 Sep 2026. View the filing.
- Rep. Kevin Hern sold Asml Holding (ASML) (jointly held), worth $15,001 - $50,000 on 23 Oct 2026. That is 11 days before publication. Filed 28 Oct 2026. View the filing.
- Rep. Michael T. McCaul bought Asml Holding (ASML) (held by a spouse), worth $50,001 - $100,000 on 7 Aug 2026. That is 88 days before publication. Filed 14 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
This story
12 out of 100Price not final
“Lam Research (LRCX) director Mayer sold 719 shares for $174K at $242.59 under a 10b5-1 plan” scores 12 out of 100. The score uses 1 sources. The price is not final yet.