Timothy Archer - Net Worth and Insider Trading
Timothy Archer Net Worth
The estimated net worth of Timothy Archer is at least $369 Million dollars as of 2026-08-13. Timothy Archer is the President and CEO of Lam Research Corp and owns about 1,129,662 shares of Lam Research Corp (LRCX) stock worth over $368 Million. Timothy Archer is also the COO of Alpine Immune Sciences Inc and owns about 3,678 shares of Alpine Immune Sciences Inc (ALPN) stock worth over $238,960. Details can be seen in Timothy Archer's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Timothy Archer has not made any transactions after 2026-08-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Timothy Archer
Timothy Archer Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Timothy Archer owns 2 companies in total, including Lam Research Corp (LRCX) , and Johnson Controls International PLC (JCI) .
Click here to see the complete history of Timothy Archer’s form 4 insider trades.
Insider Ownership Summary of Timothy Archer
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| LRCX | Lam Research Corp | 2026-08-06 | Chief Operating Officer |
| JCI | Johnson Controls International PLC | 2024-03-13 | director |
Timothy Archer Latest Holdings Summary
Timothy Archer currently owns a total of 2 stocks. Among these stocks, Timothy Archer owns 1,129,662 shares of Lam Research Corp (LRCX) as of August 6, 2026, with a value of $368 Million and a weighting of 99.94%. Timothy Archer also owns 3,678 shares of Alpine Immune Sciences Inc (ALPN) as of April 12, 2012, with a value of $238,960 and a weighting of 0.06%.
Latest Holdings of Timothy Archer
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| LRCX | Lam Research Corp | 2026-08-06 | 1,129,662 | 326.11 | 368,394,075 |
| ALPN | Alpine Immune Sciences Inc | 2012-04-12 | 3,678 | 64.97 | 238,960 |
Holding Weightings of Timothy Archer
Timothy Archer Form 4 Trading Tracker
According to the SEC Form 4 filings, Timothy Archer has made a total of 13 transactions in Lam Research Corp (LRCX) over the past 5 years, including 0 buys and 13 sells. The most-recent trade in Lam Research Corp is the sale of 30,000 shares on August 6, 2026, which brought Timothy Archer around $9 Million.
According to the SEC Form 4 filings, Timothy Archer has made a total of 0 transactions in Alpine Immune Sciences Inc (ALPN) over the past 5 years. The most-recent trade in Alpine Immune Sciences Inc is the sale of 27,556 shares on April 12, 2012, which brought Timothy Archer around $5 Million.
Insider Trading History of Timothy Archer
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Timothy Archer Trading Performance
Timothy Archer Ownership Network
Ownership Network List of Timothy Archer
Ownership Network Relation of Timothy Archer
Timothy Archer Owned Company Details
What does Lam Research Corp do?
Who are the key executives at Lam Research Corp?
Timothy Archer is the Chief Operating Officer of Lam Research Corp. Other key executives at Lam Research Corp include Senior Vice President Neil J Fernandes , Chief Legal Officer Ava Harter , and SVP & Global Ops & Ent Solns Karthikeyan Rammohan .
Lam Research Corp (LRCX) Insider Trades Summary
Over the past 18 months, Timothy Archer made 3 insider transaction in Lam Research Corp (LRCX) with a net sale of 223,300. Other recent insider transactions involving Lam Research Corp (LRCX) include a net sale of 11,501 shares made by Ava Harter , a net sale of 144,000 shares made by Eric Brandt , and a net sale of 130,466 shares made by Douglas R Bettinger .
In summary, during the past 3 months, insiders sold 194,941 shares of Lam Research Corp (LRCX) in total and bought 0 shares, with a net sale of 194,941 shares. During the past 18 months, 716,985 shares of Lam Research Corp (LRCX) were sold and 9 shares were bought by its insiders, resulting in a net sale of 716,976 shares.
Lam Research Corp (LRCX)'s detailed insider trading history can be found in Insider Trading Tracker table.
Lam Research Corp Insider Transactions
Timothy Archer Mailing Address
Above is the net worth, insider trading, and ownership report for Timothy Archer. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Timothy Archer's mailing address is: Fremont Ca 94538.
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