SEC Insider Transactions from Titterton Lewis H jr.

Last updated: 2026-03-14 11:46 UTC | Total transactions: 48

Director Titterton Lewis H Jr. bought PARKERVISION INC ($PRKR) shares once on the open market for $1 million, with the purchase on November 18, 2025, ranking 537th among insiders. He also purchased Anixa Biosciences Inc ($ANIX) shares twice totaling $62,200, most recently on July 31, 2025, ranking 2782nd out of nearly 5,000 insiders with average buys of $1.46 million across 3.29 transactions. No open market sales in the past year.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 22, 2026 PARKERVISION INC $PRKR Titterton Lewis H jr Director A Option to Purchase Common Stock 370000 $0.24 370,000.0000 121,424,398 9999.99% 0.30%
Jan. 5, 2026 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director A Employee Stock Option 25000 $0.00 25,000.0000 32,916,915 9999.99% 0.08%
Dec. 15, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director M Common Stock 16000 $2.92 969,334.0000 32,916,915 1.68% 0.05%
Dec. 15, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director M Employee Stock Option 16000 $0.00 0.0000 32,916,915 100.00% 0.05%
Nov. 18, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director P Common Stock 4761905 $0.21 8,578,170.0000 121,424,398 124.78% 3.92%
Oct. 7, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director M Nonqualified Stock Option 275000 $0.20 0.0000 117,317,586 100.00% 0.23%
Oct. 7, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director M Nonqualified Stock Option 525000 $0.18 75,000.0000 117,317,586 87.50% 0.45%
Oct. 7, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director M Common Stock 275000 $0.20 3,816,265.0000 117,317,586 7.77% 0.23%
Oct. 7, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director M Common Stock 525000 $0.18 3,541,265.0000 117,317,586 17.41% 0.45%
July 31, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 10000 $3.08 953,334.0000 0 1.06% 0.00%
July 11, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 10000 $3.14 943,334.0000 0 1.07% 0.00%
July 3, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director A Common stock 275000 $0.00 3,153,765.0000 117,317,586 9.55% 0.23%
May 6, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director C Convertible Note 1699844 $0.13 0.0000 117,317,586 100.00% 1.45%
May 6, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director C Common Stock 1699844 $0.13 2,878,765.0000 117,317,586 144.19% 1.45%
Jan. 24, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 1000 $3.00 933,334.0000 0 0.11% 0.00%
Jan. 23, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 2000 $2.91 932,334.0000 0 0.21% 0.00%
Jan. 22, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 2000 $3.01 930,334.0000 0 0.22% 0.00%
Jan. 21, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 6000 $2.59 928,334.0000 0 0.65% 0.00%
Jan. 17, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 10000 $2.57 922,334.0000 0 1.10% 0.00%
Jan. 6, 2025 PARKERVISION INC $PRKR Titterton Lewis H jr Director G Common Stock 2000000 $0.00 1,178,921.0000 0 62.91% 0.00%
Jan. 2, 2025 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director A Employee Stock Option 25000 $0.00 25,000.0000 0 9999.99% 0.00%
Oct. 22, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director M Employee Stock Option 16000 $0.00 0.0000 0 100.00% 0.00%
Oct. 22, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director M Common Stock 16000 $2.58 912,334.0000 0 1.79% 0.00%
Sept. 24, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director C Common Stock 257370 $0.10 2,258,657.0000 0 12.86% 0.00%
Sept. 24, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director C Common Stock 405524 $0.13 3,178,921.0000 0 14.62% 0.00%
Sept. 24, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director C Convertible Note 257370 $0.10 0.0000 0 100.00% 0.00%
Sept. 24, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director C Convertible Note 514740 $0.10 0.0000 0 100.00% 0.00%
Sept. 24, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director C Convertible Note 405524 $0.13 0.0000 0 100.00% 0.00%
Dec. 31, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director A Common Stock 29413 $0.17 1,992,719.0000 0 1.50% 0.00%
Dec. 31, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director A Common stock 8568 $0.18 2,001,287.0000 0 0.43% 0.00%
Sept. 24, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director C Common Stock 514740 $0.10 2,773,397.0000 0 22.79% 0.00%
July 31, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 5580 $3.23 896,334.0000 0 0.63% 0.00%
July 30, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 21646 $3.06 890,754.0000 0 2.49% 0.00%
July 26, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 7700 $3.03 869,108.0000 0 0.89% 0.00%
July 25, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 796 $2.81 861,408.0000 0 0.09% 0.00%
June 14, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 4000 $2.68 860,612.0000 0 0.47% 0.00%
June 13, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 405 $2.70 856,612.0000 0 0.05% 0.00%
June 10, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 330 $2.60 849,105.0000 0 0.04% 0.00%
June 11, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 7102 $2.66 856,207.0000 0 0.84% 0.00%
June 7, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 10738 $2.52 848,775.0000 0 1.28% 0.00%
April 9, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director P Common Stock 15009 $3.28 838,037.0000 0 1.82% 0.00%
Sept. 19, 2023 PARKERVISION INC $PRKR Titterton Lewis H jr Director J Common Stock 15000 $0.10 1,898,984.0000 0 0.80% 0.00%
Dec. 19, 2023 PARKERVISION INC $PRKR Titterton Lewis H jr Director J Common Stock 9375 $0.16 1,963,306.0000 0 0.48% 0.00%
Oct. 15, 2023 PARKERVISION INC $PRKR Titterton Lewis H jr Director J Common Stock 54947 $0.09 1,953,931.0000 0 2.89% 0.00%
Sept. 10, 2023 PARKERVISION INC $PRKR Titterton Lewis H jr Director J Common Stock 21053 $0.10 1,883,984.0000 0 1.13% 0.00%
July 15, 2023 PARKERVISION INC $PRKR Titterton Lewis H jr Director J Common Stock 54230 $0.09 1,862,931.0000 0 3.00% 0.00%
Feb. 1, 2024 PARKERVISION INC $PRKR Titterton Lewis H jr Director A Option to Purchase Common Stock 275000 $0.20 275,000.0000 0 9999.99% 0.00%
Jan. 12, 2024 Anixa Biosciences Inc $ANIX Titterton Lewis H jr Director A Employee Stock Option (Right to Buy) 25000 $0.00 25,000.0000 0 9999.99% 0.00%