Lewis H. Titterton Jr.

Companies

• PARKERVISION INCBoard member Sep 21, 2018 to now¹
• Anixa Biosciences IncBoard member Aug 24, 2010 to now²
• Anixa Biosciences IncChief executive officer Sep 14, 2012 to Sep 14, 2012³

Holdings

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

Shares held

• ABAnixa Biosciences Inc ANIX1,046,003 shares⁴$2.8M at $2.66Sep 23, 2026
• PPARKERVISION INC PRKR8,578,170 shares⁵$746.3K at $0.09Nov 18, 2025

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

Recent filings

• Sep 23, 2026Bought 49,036 shares at $2.69 of Anixa Biosciences Inc⁴
• Sep 10, 2026Bought 10,000 shares at $2.73 of Anixa Biosciences Inc⁶
• Jul 20, 2026Bought 12,000 shares at $3.47 of Anixa Biosciences Inc⁷
• Jul 15, 2026Bought 2,797 shares at $3.28 of Anixa Biosciences Inc⁸
• Jun 16, 2026Bought 2,836 shares at $2.64 of Anixa Biosciences Inc⁹
• Dec 15, 2025Exercised options 16,000 shares at $2.92 of Anixa Biosciences Inc¹⁰
• Nov 18, 2025Bought 4,761,905 shares at $0.21 of PARKERVISION INC⁵
• Oct 7, 2025Exercised options 275,000 shares at $0.20 of PARKERVISION INC¹¹
• Oct 7, 2025Exercised options 525,000 shares at $0.18 of PARKERVISION INC¹¹
• Jul 31, 2025Bought 10,000 shares at $3.08 of Anixa Biosciences Inc¹²
• Jul 11, 2025Bought 10,000 shares at $3.14 of Anixa Biosciences Inc¹³
• Jul 3, 2025Granted 275,000 shares of PARKERVISION INC¹⁴
• May 6, 2025Converted 1,699,844 shares at $0.13 of PARKERVISION INC¹⁵
• Jan 24, 2025Bought 1,000 shares at $3.00 of Anixa Biosciences Inc¹⁶
• Jan 23, 2025Bought 2,000 shares at $2.91 of Anixa Biosciences Inc¹⁶
• Jan 22, 2025Bought 2,000 shares at $3.01 of Anixa Biosciences Inc¹⁷
• Jan 21, 2025Bought 6,000 shares at $2.59 of Anixa Biosciences Inc¹⁸
• Jan 17, 2025Bought 10,000 shares at $2.57 of Anixa Biosciences Inc¹⁹
• Jan 6, 2025Gift 2,000,000 shares of PARKERVISION INC²⁰
• Dec 31, 2024Granted 8,568 shares at $0.18 of PARKERVISION INC²¹
• Dec 31, 2024Granted 29,413 shares at $0.17 of PARKERVISION INC²¹
• Oct 22, 2024Exercised options 16,000 shares at $2.58 of Anixa Biosciences Inc²²
• Sep 24, 2024Converted 405,524 shares at $0.13 of PARKERVISION INC²¹
• Sep 24, 2024Converted 514,740 shares at $0.10 of PARKERVISION INC²¹
• Sep 24, 2024Converted 257,370 shares at $0.10 of PARKERVISION INC²¹