Who
Timothy Archer
President and CEO
Company insider
Files Form 4 as: President and CEO, Lam Research; Director, Johnson Controls International; Chief Operating Officer, Novellus Systems.
In numbers
- Trades disclosed
- 526
- Buys
- 1
- Sells
- 78
- Bought
- $4,993
- Sold
- $282.6M
- Companies
- 3
- Companies where not an officer
- 1
- First trade
- 13 Sep 2006
- Last trade
- 9 Sep 2026
- Last filed
- 10 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month. 1 lines have no legible date and are left out.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 9 Sep 2026filed 10 Sep 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Code M | $901K30,000 at $30.03 | filing |
| 9 Sep 2026filed 10 Sep 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Sold | $9.6M30,000 at $319.26 | filing |
| 9 Sep 2026filed 10 Sep 2026 | LRCX Lam Researchoption or derivative · Semiconductor Equipment | SEC FORM 4 Code M | —30,000 at $0.00 | filing |
| 9 Sep 2026filed 10 Sep 2026 | LRCX Lam Researchoption or derivative · Semiconductor Equipment | SEC FORM 4 Code M | —30,000 at $0.00 | filing |
| 9 Sep 2026filed 10 Sep 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Code M | $901K30,000 at $30.03 | filing |
| 9 Sep 2026filed 10 Sep 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Sold | $9.6M30,000 at $319.26 | filing |
| 6 Aug 2026filed 7 Aug 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Code M | $901K30,000 at $30.03 | filing |
| 6 Aug 2026filed 7 Aug 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Sold | $9.0M30,000 at $300.00 | filing |
| 6 Aug 2026filed 7 Aug 2026 | LRCX Lam Researchoption or derivative · Semiconductor Equipment | SEC FORM 4 Code M | —30,000 at $0.00 | filing |
| 6 Aug 2026filed 7 Aug 2026 | LRCX Lam Researchoption or derivative · Semiconductor Equipment | SEC FORM 4 Code M | —30,000 at $0.00 | filing |
| 6 Aug 2026filed 7 Aug 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Code M | $901K30,000 at $30.03 | filing |
| 6 Aug 2026filed 7 Aug 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Sold | $9.0M30,000 at $300.00 | filing |
| 2 Jul 2026filed 6 Jul 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Code M | $901K30,000 at $30.03 | filing |
| 2 Jul 2026filed 6 Jul 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Sold | $11.7M30,000 at $390.01 | filing |
| 2 Jul 2026filed 6 Jul 2026 | LRCX Lam Researchoption or derivative · Semiconductor Equipment | SEC FORM 4 Code M | —30,000 at $0.00 | filing |
| 2 Jul 2026filed 6 Jul 2026 | LRCX Lam Researchoption or derivative · Semiconductor Equipment | SEC FORM 4 Code M | —30,000 at $0.00 | filing |
| 2 Jul 2026filed 6 Jul 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Code M | $901K30,000 at $30.03 | filing |
| 2 Jul 2026filed 6 Jul 2026 | LRCX Lam ResearchSemiconductor Equipment | SEC FORM 4 Sold | $11.7M30,000 at $390.01 | filing |
| 4 Mar 2026filed 6 Mar 2026 | JCI Johnson Controls InternationalBuilding Products & Timber | SEC FORM 4 Code A | —1,285 at $0.00 | filing |
| 4 Mar 2026filed 6 Mar 2026 | JCI Johnson Controls InternationalBuilding Products & Timber | SEC FORM 4 Code F | $156K1,115 at $140.00 | filing |
The newest 500 lines are listed; the numbers count every line.
News
Lam Research sees WFE topping US$200 billion in 2027LRCX · digitimes.com · 23 Oct 2026Lam Research Stock Falls 9%LRCX · rttnews.com · 22 Oct 2026Lam Research (NASDAQ:LRCX) Shares Gap Down on Analyst DowngradeLRCX · dailypolitical.com · 22 Oct 2026
0 headlines in the last 90 days name Timothy Archer; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.