Charles B. Ammann

Companies

• Semtech CorporationExecutive Vice President Jan 28, 2014 to Mar 10, 2023¹
• United OnlineGeneral counsel Aug 18, 2009 to Aug 9, 2013²

Holdings

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

Shares held

• Semtech Corporation SMTC14,717 shares³$2.1M at $144.21Mar 9, 2023

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

Recent filings

• Mar 9, 2023Shares withheld for tax 812 shares at $30.81 of Semtech Corporation³
• Mar 9, 2023Exercised options 2,347 shares of Semtech Corporation³
• Mar 8, 2023Shares withheld for tax 1,566 shares at $30.21 of Semtech Corporation³
• Mar 8, 2023Exercised options 4,526 shares of Semtech Corporation³
• Mar 3, 2023Shares withheld for tax 1,689 shares at $31.51 of Semtech Corporation⁴
• Mar 3, 2023Exercised options 4,445 shares of Semtech Corporation⁴
• Mar 9, 2022Shares withheld for tax 812 shares at $62.60 of Semtech Corporation⁵
• Mar 9, 2022Exercised options 2,347 shares of Semtech Corporation⁵
• Mar 8, 2022Granted 902 shares of Semtech Corporation⁶
• Mar 5, 2022Shares withheld for tax 1,153 shares at $64.67 of Semtech Corporation⁷
• Mar 5, 2022Exercised options 3,334 shares of Semtech Corporation⁷
• Mar 3, 2022Shares withheld for tax 1,596 shares at $68.53 of Semtech Corporation⁸
• Mar 3, 2022Exercised options 4,444 shares of Semtech Corporation⁸
• Sep 8, 2021Sold 8,958 shares at $75.76 of Semtech Corporation⁹
• Mar 9, 2021Granted 1,187 shares of Semtech Corporation¹⁰
• Mar 6, 2021Shares withheld for tax 1,448 shares at $68.00 of Semtech Corporation¹¹
• Mar 6, 2021Exercised options 4,186 shares of Semtech Corporation¹¹
• Mar 5, 2021Shares withheld for tax 1,153 shares at $65.64 of Semtech Corporation¹¹
• Mar 5, 2021Exercised options 3,333 shares of Semtech Corporation¹¹
• Mar 3, 2021Shares withheld for tax 1,591 shares at $72.05 of Semtech Corporation¹²
• Mar 3, 2021Exercised options 4,444 shares of Semtech Corporation¹²
• Jun 1, 2020Sold 25,070 shares at $52.76 of Semtech Corporation¹³
• Mar 6, 2020Shares withheld for tax 1,448 shares at $39.08 of Semtech Corporation¹⁴
• Mar 6, 2020Exercised options 4,185 shares of Semtech Corporation¹⁴
• Mar 5, 2020Shares withheld for tax 1,153 shares at $40.52 of Semtech Corporation¹⁴

Trade performance

Returns are price-only (no dividends), measured from the trade date.