Karen Marie Rapp

Companies

• COHU INCBoard member May 8, 2024 to now¹
• Microchip TechnologyBoard member Jan 6, 2021 to now²
• Plexus CorporationBoard member Mar 14, 2018 to now³
• NATIONAL INSTRUMENTS CORPChief financial officer May 18, 2017 to May 4, 2022⁴

Holdings

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

Shares held

• Plexus Corporation PLXS7,535 shares⁵$1.8M at $235.69Aug 31, 2026
• Microchip Technology MCHP14,227 shares⁶$1.1M at $74.55Aug 17, 2026
• CCOHU INC COHU19,156 shares⁷$1.0M at $53.85May 15, 2026
• NINATIONAL INSTRUMENTS CORP118,448 shares⁸May 2, 2022

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

Recent filings

• Aug 31, 2026Sold 500 shares at $240.87 of Plexus Corporation⁵
• Aug 17, 2026Exercised options 3,090 shares at $80.26 of Microchip Technology⁶
• Jun 1, 2026Sold 500 shares at $270.00 of Plexus Corporation⁹
• May 15, 2026Granted 3,578 shares of COHU INC⁷
• Feb 27, 2026Sold 500 shares at $195.59 of Plexus Corporation¹⁰
• Feb 3, 2026Exercised options 1,370 shares of Plexus Corporation¹¹
• Nov 28, 2025Sold 500 shares at $143.47 of Plexus Corporation¹²
• Nov 21, 2025Gift 700 shares of Plexus Corporation¹³
• Nov 4, 2025Gift 700 shares of Plexus Corporation¹⁴
• Aug 29, 2025Sold 500 shares at $139.00 of Plexus Corporation¹⁵
• Aug 18, 2025Exercised options 2,491 shares at $65.56 of Microchip Technology¹⁶
• May 30, 2025Sold 500 shares at $130.77 of Plexus Corporation¹⁷
• May 16, 2025Granted 10,257 shares of COHU INC¹⁸
• Feb 28, 2025Sold 500 shares at $131.21 of Plexus Corporation¹⁹
• Jan 29, 2025Exercised options 1,979 shares of Plexus Corporation²⁰
• Nov 29, 2024Sold 500 shares at $162.86 of Plexus Corporation²¹
• Nov 21, 2024Gift 700 shares of Plexus Corporation²²
• Aug 30, 2024Sold 500 shares at $128.02 of Plexus Corporation²³
• Aug 19, 2024Exercised options 2,492 shares at $82.03 of Microchip Technology²⁴
• Jun 5, 2024Granted 4,918 shares of COHU INC²⁵
• May 31, 2024Sold 500 shares at $110.39 of Plexus Corporation²⁶
• May 6, 2024Granted 403 shares of COHU INC²⁷
• Jan 30, 2024Exercised options 1,821 shares of Plexus Corporation²⁸
• Aug 21, 2023Exercised options 2,748 shares at $80.52 of Microchip Technology²⁹
• Jan 31, 2023Exercised options 1,918 shares of Plexus Corporation³⁰