Richard N. Nottenburg

Companies

• ChronoScale Holdings CorpBoard member May 15, 2026 to now¹
• SEQUANS COMMUNICATIONSBoard member Mar 18, 2026 to now²
• OTG Acquisition Corp. IBoard member Sep 11, 2025 to now³
• Applied Digital Corp.Board member Apr 12, 2022 to now⁴
• Verint SystemsBoard member Jul 20, 2011 to now⁵
• AeroflexBoard member Nov 18, 2010 to Sep 16, 2014⁶
• Sonus NetworksBoard member Jun 18, 2008 to Jun 17, 2010⁷
• Sonus NetworksChief executive officer Jun 18, 2008 to Jun 17, 2010⁷
• Sonus NetworksPresident Jun 18, 2008 to Jun 17, 2010⁷
• Motorola SolutionsChief Strat. Officer and Sr VP Aug 2, 2004 to May 8, 2008⁸

Holdings

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

Shares held

• Motorola Solutions MSI125,481 shares⁹$58.4M at $465.79May 6, 2008
• CChronoScale Holdings Corp CHRN200,000 shares¹⁰$3.0M at $15.07May 14, 2026
• ADApplied Digital Corp. APLD133,378 shares¹¹$2.6M at $19.64Aug 4, 2026
• Verint Systems VRNT0 shares¹²Nov 26, 2025

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

Recent filings

• Aug 4, 2026Sold 75,000 shares at $31.15 of Applied Digital Corp.¹¹
• May 14, 2026Granted 200,000 shares of ChronoScale Holdings Corp¹⁰
• Apr 30, 2026Sold 12,500 shares at $34.59 of Applied Digital Corp.¹³
• Apr 28, 2026Sold 12,500 shares at $32.00 of Applied Digital Corp.¹³
• Jan 15, 2026Sold 12,000 shares at $35.45 of Applied Digital Corp.¹⁴
• Jan 14, 2026Sold 11,606 shares at $35.28 of Applied Digital Corp.¹⁴
• Nov 26, 2025Returned to company 8,980 shares of Verint Systems¹²
• Nov 26, 2025Exercised options 8,980 shares of Verint Systems¹²
• Nov 26, 2025Returned to company 6,859 shares of Verint Systems¹²
• Nov 9, 2025Granted 7,747 shares of Applied Digital Corp.¹⁵
• Oct 31, 2025Sold 9,375 shares at $35.91 of Applied Digital Corp.¹⁶
• Oct 30, 2025Sold 5,000 shares at $34.80 of Applied Digital Corp.¹⁶
• Oct 24, 2025Sold 34,375 shares at $33.23 of Applied Digital Corp.¹⁷
• Sep 3, 2025Sold 20,000 shares at $15.26 of Applied Digital Corp.¹⁸
• Aug 8, 2025Sold 11,250 shares at $14.22 of Applied Digital Corp.¹⁹
• Aug 4, 2025Sold 13,686 shares at $12.50 of Applied Digital Corp.²⁰
• Apr 10, 2025Exercised options 6,859 shares of Verint Systems²¹
• Jan 17, 2025Sold 20,000 shares at $8.85 of Applied Digital Corp.²²
• Dec 27, 2024Granted 28,606 shares of Applied Digital Corp.²³
• Nov 27, 2024Sold 50,000 shares at $9.20 of Applied Digital Corp.²⁴
• Nov 7, 2024Sold 19,369 shares at $7.51 of Applied Digital Corp.²⁵
• Oct 17, 2024Sold 30,000 shares at $8.01 of Applied Digital Corp.²⁶
• Oct 14, 2024Sold 80,000 shares at $7.37 of Applied Digital Corp.²⁷
• May 13, 2024Granted 300,000 shares of Applied Digital Corp.²⁸
• Apr 22, 2024Granted 6,859 shares of Verint Systems²⁹