David Jeffrey Richardson insider trades

Open-market stock purchases and sales by David Jeffrey Richardson, Director at Ambarella Inc, from SEC Form 4 filings since Feb 20, 2010.

Recent trades

DateStockTradeValue
Sep 8, 2026AMBA Ambarella IncBought (not open market)—
Jul 6, 2026KLIC Kulicke & Soffa Industries IncBought (not open market)—
May 4, 2026LSCC Lattice Semiconductor CorpBought (not open market)—
Apr 6, 2026KLIC Kulicke & Soffa Industries IncBought (not open market)—
Feb 25, 2026KLIC Kulicke & Soffa Industries IncSold$676K
Feb 25, 2026LSCC Lattice Semiconductor CorpSold$1.1M
Feb 25, 2026LSCC Lattice Semiconductor CorpSold$150K
Jan 5, 2026KLIC Kulicke & Soffa Industries IncBought (not open market)—
Dec 18, 2025KLIC Kulicke & Soffa Industries IncBought (not open market)—
Dec 15, 2025AMBA Ambarella IncBought (not open market)—
Dec 12, 2025LSCC Lattice Semiconductor CorpBought (not open market)—
Oct 6, 2025KLIC Kulicke & Soffa Industries IncBought (not open market)—

Companies traded

  • AMBA Ambarella Inc: 5 sales, last Sep 8, 2026
  • KLIC Kulicke & Soffa Industries Inc: 1 sale, last Jul 6, 2026
  • LSCC Lattice Semiconductor Corp: 8 sales, last May 4, 2026
  • LSI LSI Corp: other filings, last May 6, 2014
  • NASDAQ:LSI LSI Corp: 2 sales, last Apr 1, 2014
  • VLTR Volterra Semiconductor Corp: other filings, last Oct 1, 2013
  • NASDQ:LSI LSI Corp: 1 sale, last Jan 2, 2013
  • NYSE:LSI LSI Corp: other filings, last Mar 1, 2012

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