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US INSIDER PROFILE · NON-SCORING RESEARCH

Titterton Lewis H jr

Director

Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001499254

Purchase history

Companies traded
2
Purchases · 12M
6
Purchases · 24M
12
Average purchase
$111.3K
Median purchase
$26.5K
Gross purchase value
$1.3M

Companies: Anixa Biosciences Inc | PARKERVISION INC

12 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.

Qualifying purchase disclosures

PublishedCompanyTickerRoleReported valueSEC source
2026-09-25Anixa Biosciences IncANIXDirector$131.9KOpen filing
2026-09-14Anixa Biosciences IncANIXDirector$27.3KOpen filing
2026-07-20Anixa Biosciences IncANIXDirector$41.6KOpen filing
2026-07-16Anixa Biosciences IncANIXDirector$9.2KOpen filing
2026-06-17Anixa Biosciences IncANIXDirector$7.5KOpen filing
2025-11-18PARKERVISION INCPRKRDirector$1.0MOpen filing
2025-08-04Anixa Biosciences IncANIXDirector$30.8KOpen filing
2025-07-15Anixa Biosciences IncANIXDirector$31.4KOpen filing
2025-01-27Anixa Biosciences IncANIXDirector$8.8KOpen filing
2025-01-23Anixa Biosciences IncANIXDirector$6.0KOpen filing
2025-01-22Anixa Biosciences IncANIXDirector$15.5KOpen filing
2025-01-17Anixa Biosciences IncANIXDirector$25.7KOpen filing

Post-purchase outcomes

Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.

PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D11Developing91.7% (11/12)72.7% (8/11)+1.4%+2.3%-10.6%
20D10Developing90.9% (10/11)50.0% (5/10)+2.3%+4.2%-8.3%
60D9Developing90.0% (9/10)77.8% (7/9)+7.6%+6.2%-27.9%
120D6Developing85.7% (6/7)66.7% (4/6)+10.2%+6.4%-15.6%

Research patterns

First purchase in 12M
1/11
Large purchase ≥ $100k
2/12
Cluster buying · 15D
11/12
Buying the dip
10/11

Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.

Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.