InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Tupman David J., Director. Insider active across 2 companies, notably Pixelworks, INC. Cumulatively, 11 filings have been logged. History available since 29 July 2022. The latest transaction was filed on 29 July 2026 (Attribution). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Tupman David J.
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Declarations11 total
1,998 shares0Common StockSEC:0001603917-26-000002:0
1,624 shares0Common StockSEC:0001273902-25-000052:0
2,575 shares0Common StockSEC:0001273902-24-000058:0
5,000 shares@ US$33.3832.5% of flowCommon StockSEC:0001273902-24-000048:0
10,346 shares@ US$33.3867.5% of flowCommon StockSEC:0001273902-24-000046:0
53,543 sharesCommon StockSEC:0001945749-24-000018:0
2,457 shares0Common StockSEC:0001273902-23-000047:0
50,959 sharesCommon StockSEC:0001945749-23-000021:0
2,300 shares0Common StockSEC:0001273902-22-000051:0
33,790 sharesCommon StockSEC:0001580231-22-000024:0
23,686 sharesCommon StockSEC:0001040161-21-000026:0
11 of 11 declarations
About Tupman David J.
David J. Tupman serves as a Director at PIXELWORKS, INC. In this role, he participates in the governance of the company and strategic decision-making. David brings valuable experience in the technology sector, contributing to strategic direction and oversight of operations.
