Insider Tracker SEC Form 4 insider trades
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ATTO

Attovia Therapeutics, Inc.

Healthcare Biological Products, (No Diagnostic Substances) Market cap: $634.1M Quote and statistics → Sign in to watch ATTO Sign in to set a price alert

Stock Price & Insider Activity

Historical close with open-market insider transaction markers

Insider activity

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Bought$52.4M8 buy days
Sold$4.5M2 sell days
Net insider flow+$47.9Mnet buying · 10 years
Latest trade2026-08-06Redmile Group, LLC
Insider trades for this stock
Date Side Insider Role Shares Avg price Value Trades
2026-08-06 Buy Redmile Group, LLC 10% owner 600,000 $17.00 $10.2M 2
2026-08-06 Buy FHMLS XI, L.P. 10% owner 588,235 $17.00 $10.0M 1
2026-08-06 Buy WALSH COLIN Director 500,000 $17.00 $8.5M 1
2026-08-06 Buy GOLDMAN SACHS & CO. LLC Other 500,000 $17.00 $8.5M 1
2026-08-06 Buy venBio Global Strategic Fund IV, L.P. 10% owner 382,352 $17.00 $6.5M 1
2026-08-06 Buy Sanofi 10% owner 300,000 $17.00 $5.1M 1
2026-08-05 Sell WALSH COLIN Director 105,607 $21.28 $2.2M 22
2026-08-05 Sell GOLDMAN SACHS & CO. LLC Other 105,607 $21.28 $2.2M 22
2026-08-05 Buy WALSH COLIN Director 85,000 $21.00 $1.8M 1
2026-08-05 Buy GOLDMAN SACHS & CO. LLC Other 85,000 $21.00 $1.8M 1