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.
| 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% |