Day David
CHIEF FINANCIAL OFFICERSEC Form 4 insider transaction history, parsed and scored by FilingIQ.
Total trades
39
Last 180 days
3
Avg composite
71.5
Last trade
Aug 15, 2026
Recent tickers traded
Latest filings by Day David
MGNI RUBICON PROJECT, INC.
S Aug 18, 2025
MGNI RUBICON PROJECT, INC.
S Jun 30, 2025
MGNI RUBICON PROJECT, INC.
S Jan 3, 2025
MGNI RUBICON PROJECT, INC.
S Jul 15, 2024
MGNI RUBICON PROJECT, INC.
S Jun 12, 2024
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Activity overview
FilingIQ has scored 39 SEC Form 4 insider transactions associated with Day David. The most recent transaction is dated Aug 15, 2026.
Frequently asked
- How many Form 4 transactions has Day David filed?
- FilingIQ has indexed 39 SEC Form 4 insider transactions associated with Day David. The most recent transaction is dated Aug 15, 2026. Every filing sources back directly to SEC EDGAR.
- What is Day David's average composite score?
- Day David's average FilingIQ composite score is 71.5/100, produced by the FilingIQ multi-factor Form 4 model. The model framework is documented at /methodology.
- Which companies has Day David traded?
- Most recent trading activity covers MGNI. The full Form 4 history including older issuers is available on the FilingIQ web app.
- Where does FilingIQ's insider data come from?
- Every Form 4 transaction shown on this page is parsed directly from SEC EDGAR XML filings. Insider identity is normalized across CIK changes, name spellings, and indirect / related-party reporting.
Methodology & sources
All Form 4 transactions parsed directly from public SEC EDGAR XML filings. The FilingIQ composite score is documented on methodology. Compiled by Thomas Kraaibeek. Not investment advice; see disclaimer.