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Page built 2026-09-29
Data as of 2026-09-29
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WALSH COLIN: insider trades

Every open market trade WALSH COLIN 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

  • WALSH COLIN is listed as Director at ATTO.
  • Between 2026-08-13 (13 August 2026) and 2026-08-13 (13 August 2026) WALSH COLIN filed 2 open market buys worth $10M and 1 open market sale worth $2.3M.
  • None of WALSH COLIN'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 $10M
Open market sales 1 $2.3M
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying WALSH COLIN have paid?

prices as of 2026-09-28

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

Average return of WALSH COLIN's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 1 +16.3% 100% 1 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. WALSH COLIN does not have enough yet.

Stocks traded

  1. ATTO3 trades, $13M

Every open market trade

as of 2026-09-29
3 trades.
Open market trades filed by WALSH COLIN, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
13 Aug 2026 ATTO sell 105,807 $21.28 $2.3M n/a
13 Aug 2026 ATTO buy 500,000 $17.00 $8.5M n/a
13 Aug 2026 ATTO buy 85,000 $21.00 $1.8M n/a

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

Frequently asked questions

What has WALSH COLIN bought and sold?

Between 2026-08-13 (13 August 2026) and 2026-08-13 (13 August 2026) WALSH COLIN filed 2 open market buys worth $10M and 1 open market sale worth $2.3M.

Did WALSH COLIN's buys beat the market?

None of WALSH COLIN'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.