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Page built 2026-09-29
Data as of 2026-09-29
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WINMILL MARK CAMPBELL: insider trades

Every open market trade WINMILL MARK CAMPBELL has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • WINMILL MARK CAMPBELL is listed as President and CEO at SELF.
  • Between 2026-09-11 (11 September 2026) and 2026-09-11 (11 September 2026) WINMILL MARK CAMPBELL filed 2 open market buys worth $20.6K and 0 open market sales worth $0.
  • None of WINMILL MARK CAMPBELL's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 2 $20.6K
Open market sales 0 $0
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying WINMILL MARK CAMPBELL have paid?

prices as of 2026-09-28

The result. None of WINMILL MARK CAMPBELL's buys has matured 90 days yet, so there is no return to report.

Average return of WINMILL MARK CAMPBELL's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 0 n/a n/a n/a n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. WINMILL MARK CAMPBELL does not have enough yet.

Stocks traded

  1. SELF2 trades, $20.6K

Every open market trade

as of 2026-09-29
2 trades.
Open market trades filed by WINMILL MARK CAMPBELL, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
11 Sep 2026 SELF buy 342 $5.16 $1.8K n/a
11 Sep 2026 SELF buy 3,658 $5.16 $18.9K n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has WINMILL MARK CAMPBELL bought and sold?

Between 2026-09-11 (11 September 2026) and 2026-09-11 (11 September 2026) WINMILL MARK CAMPBELL filed 2 open market buys worth $20.6K and 0 open market sales worth $0.

Did WINMILL MARK CAMPBELL's buys beat the market?

None of WINMILL MARK CAMPBELL's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.