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Colin Walsh

Director

Colin Walsh (Director) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 2 sales, 2 filed past the two-business-day deadline), most often in Attovia Therapeutics, Inc. Common Stock (ATTO). Across 1 priced purchase filing, the average 21-session return was +10.1% from execution and +26.2% from disclosure (delay-adjusted; derived). The largest single filing was $10.3M of ATTO (585,000 sh across 2 lots, as filed), executed Aug 5.

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Return, ttmiAverage return per filing, trailing twelve months
+10.1%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+26.2%
same 1 filings, from disclosure
Filings, ttm
2
2 buys · 2 sells · 2 late
Median delay
8d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$24.4M
shares × price, as filed
Last traded
Aug 6
Filed Aug 28
Open performance
Volume by month
$20.6M$10.3M$0Oct 2024Apr 2025Oct 2025Apr 2026Aug 2026 · buys $20.6MAug 2026 · sells $3.8M
Buys $20.6M Sells $3.8M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Not on file 4 filings

Sector per market data · by filing · past 12 months

Most traded names
ATTO Attovia Therapeutics, Inc. Common Stock ATTO · 2 buys · 2 sells 2 filings
Recent filings
ATTOPURCHASE Attovia Therapeutics, Inc. Common Stock View filing → $10.3M
585,000 sh across 2 lots
Exec Aug 5
Filed Aug 28 · 5:38 PM ET †
ATTOPURCHASE Attovia Therapeutics, Inc. Common Stock View filing → $10.3M
585,000 sh across 2 lots
Exec Aug 5
Filed Aug 13 · 9:52 PM ET †
ATTOSALE Attovia Therapeutics, Inc. Common Stock View filing → $1.9M
90,151 sh across 3 lots
Exec Aug 5
Filed Aug 28 · 5:38 PM ET †
ATTOSALE Attovia Therapeutics, Inc. Common Stock View filing → $1.9M
90,151 sh across 3 lots
Exec Aug 5
Filed Aug 13 · 9:52 PM ET †