Updated Jul 16, 2026
Titterton Lewis H jr has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $79K.

Lewis H. Titterton Jr. is a corporate insider known for his role as a director at Anixa Biosciences Inc and ParkerVision Inc. He has participated in multiple SEC filings related to these companies, indicating his involvement in corporate governance.
| Role | Director |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-16 | ANIX | Anixa Biosciences Inc | P — Open-market purchase | 2.8K | $3.28 | $9K |
| 2026-06-17 | ANIX | Anixa Biosciences Inc | P — Open-market purchase | 2.8K | $2.64 | $7K |
| 2025-12-16 | ANIX | Anixa Biosciences Inc | M — Option exercise | 16.0K | $2.92 | $47K |
| 2025-10-07 | PRKR | PARKERVISION INC | M — Option exercise | 275.0K | $0.20 | $55K |
| 2025-10-07 | PRKR | PARKERVISION INC | M — Option exercise | 525.0K | $0.18 | $94K |
| 2025-07-31 | ANIX | Anixa Biosciences Inc | P — Open-market purchase | 10.0K | $3.08 | $31K |
| 2025-07-11 | ANIX | Anixa Biosciences Inc | P — Open-market purchase | 10.0K | $3.14 | $31K |
| 2025-07-03 | PRKR | PARKERVISION INC | A — Grant or award | 275.0K | — | |
| 2024-10-23 | ANIX | Anixa Biosciences Inc | M — Option exercise | 16.0K | $2.58 | $41K |
Lewis H. Titterton Jr. is a corporate insider known for his role as a director at Anixa Biosciences Inc and ParkerVision Inc. He has participated in multiple SEC filings related to these companies, indicating his involvement in corporate governance.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 4 open-market purchases ($79K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Titterton Lewis H jr profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.