Timothy Archer

Companies

• Johnson ControlsBoard member Mar 14, 2024 to now¹
• Lam ResearchChief executive officer Dec 10, 2018 to now²
• Lam ResearchPresident Feb 13, 2018 to now³
• Lam ResearchChief operating officer Jun 7, 2012 to May 2, 2018⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Lam Research LRCX1,081,636 shares⁵$282.2M at $260.86Sep 10, 2026
• Johnson Controls JCI4,460 shares⁶$670.6K at $150.38Mar 4, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 9, 2026Sold 30,000 shares at $319.26 of Lam Research⁵
• Sep 9, 2026Exercised options 30,000 shares at $30.03 of Lam Research⁵
• Aug 6, 2026Sold 30,000 shares at $300.00 of Lam Research⁷
• Aug 6, 2026Exercised options 30,000 shares at $30.03 of Lam Research⁷
• Jul 2, 2026Sold 30,000 shares at $390.01 of Lam Research⁸
• Jul 2, 2026Exercised options 30,000 shares at $30.03 of Lam Research⁸
• Mar 4, 2026Shares withheld for tax 1,115 shares at $140.00 of Johnson Controls⁶
• Mar 4, 2026Granted 1,285 shares of Johnson Controls⁶
• Feb 27, 2026Shares withheld for tax 19,584 shares at $233.89 of Lam Research⁹
• Feb 27, 2026Shares withheld for tax 8,111 shares at $233.89 of Lam Research⁹
• Feb 27, 2026Shares withheld for tax 9,975 shares at $233.89 of Lam Research⁹
• Feb 27, 2026Shares withheld for tax 134,624 shares at $233.89 of Lam Research⁹
• Feb 27, 2026Granted 51,053 shares of Lam Research⁹
• Feb 24, 2026Gift 7,080 shares of Lam Research¹⁰
• Feb 4, 2026Exercised options 271,530 shares of Lam Research¹¹
• Dec 17, 2025Sold 113,300 shares at $163.86 of Lam Research¹²
• Dec 17, 2025Exercised options 113,300 shares at $17.68 of Lam Research¹²
• Dec 17, 2025Sold 50,000 shares at $163.86 of Lam Research¹²
• Mar 28, 2025Shares withheld for tax 8,111 shares at $76.74 of Lam Research¹³
• Mar 12, 2025Shares withheld for tax 1,416 shares at $78.68 of Johnson Controls¹⁴
• Mar 12, 2025Granted 2,287 shares of Johnson Controls¹⁴
• Feb 28, 2025Shares withheld for tax 9,970 shares at $76.74 of Lam Research¹³
• Feb 28, 2025Shares withheld for tax 8,374 shares at $76.74 of Lam Research¹³
• Feb 28, 2025Shares withheld for tax 42,910 shares at $76.74 of Lam Research¹³
• Feb 28, 2025Granted 118,500 shares of Lam Research¹³