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Attovia Therapeutics, Inc.

ATTO
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0002058707

In the last 90 days, Attovia Therapeutics, Inc. insiders filed 5 open-market purchases and 1 sale; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Attovia Therapeutics, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
5 filings
5 insiders, $42.1M in total
Open-market sells
1 filing
1 insider, $2.25M in total
Insiders trading
5
Net value
+$39.8M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Attovia Therapeutics, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Attovia Therapeutics, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Walsh ColinDirector3,020,632IndirectAug 28, 20261
Goldman Sachs & Co. LLCOther: Former 10% Owner3,020,632IndirectAug 28, 20261
Goldman Sachs Group IncOther: Former 10% Owner3,020,632IndirectAug 28, 20261
Goldman Sachs Asset Management, L.P.Other: Former 10% Owner3,020,632IndirectAug 28, 20261
Broad Street Principal Investments, L.L.C.Other: Former 10% Owner3,020,632IndirectAug 28, 20261
West Street Life Sciences I, L.P.Other: Former 10% Owner3,020,632IndirectAug 28, 20261
WSLS Emp Offshore Investments, L.P.Other: Former 10% Owner3,020,632IndirectAug 28, 20261
WSLS Offshore Investments, SLPOther: Former 10% Owner3,020,632IndirectAug 28, 20261
WSLS Emp Onshore Investments, L.P.Other: Former 10% Owner3,020,632IndirectAug 28, 20261
Kroin David10% Owner1,957,138Aug 10, 20261
Deep Track Capital, LP10% Owner1,957,138Aug 10, 20261
Deep Track Biotechnology Master Fund, Ltd.10% Owner1,957,138Aug 10, 20261
venBio Global Strategic Fund IV, L.P.10% Owner4,181,367Aug 10, 20261
Redmile Group, LLC10% Owner1,182,854IndirectAug 7, 20261
Green Jeremy10% Owner1,182,854IndirectAug 7, 20261
Redmile Biopharma Investments III, L.P.10% Owner1,182,854IndirectAug 7, 20261
Sanofi10% Owner1,082,855IndirectAug 7, 20261
FHMLS XI, L.P.10% Owner6,154,213Aug 6, 20261
Frazier Life Sciences XI, L.P.10% Owner6,154,213Aug 6, 20261
FHMLS XI, L.L.C.10% Owner6,154,213Aug 6, 20261
You AngieDirector–Aug 6, 20261
Gold MitchellDirector–Aug 6, 20261
Odrowaz ZanetaChief Business Officer–Aug 6, 20261
Veiby PetterChief Scientific Officer–Aug 6, 20261
Chen HubertChief Medical Officer–Aug 6, 20261
Attovia Therapeutics, Inc.Chief Financial Officer–Aug 6, 20262

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 28, 2026 (view filing)5:38 PM ETAug 5-623 daysWalsh ColinDirectorPPurchase+585.0K$17.58+$10.3M+24.0%3.02M afterAmended2 lotsDuplicate filing
Aug 28, 2026 (view filing)5:38 PM ETAug 523 daysWalsh ColinDirectorSSale−105.8K$21.28−$2.25M−100.0%0 afterAmended23 lotsDuplicate filing
Aug 28, 2026 (view filing)5:38 PM ETAug 523 daysWalsh ColinDirectorPPurchase+105.8K$21.25+$2.25M–105.8K afterAmendedDerivative6 lotsDuplicate filing
Aug 28, 2026 (view filing)5:38 PM ETAug 5-623 daysGoldman Sachs & Co. LLC and 7 othersOther: Former 10% OwnerPPurchase+585.0K$17.58+$10.3M+24.0%3.02M afterAmended2 lots
Aug 28, 2026 (view filing)5:38 PM ETAug 523 daysGoldman Sachs & Co. LLC and 7 othersOther: Former 10% OwnerSSale−105.8K$21.28−$2.25M−100.0%0 afterAmended23 lots
Aug 28, 2026 (view filing)5:38 PM ETAug 523 daysGoldman Sachs & Co. LLC and 7 othersOther: Former 10% OwnerPPurchase+105.8K$21.25+$2.25M–105.8K afterAmendedDerivative6 lots
Aug 10, 2026 (view filing)4:12 PM ETAug 64 daysvenBio Global Strategic Fund IV, L.P.10% OwnerPPurchase+382.4K$17.00+$6.50M+10.1%4.18M after
Aug 7, 2026 (view filing)9:47 PM ETAug 61 dayRedmile Group, LLC and 2 others10% OwnerPPurchase+200.0K$17.00+$3.40M+25.5%982.9K after
Aug 7, 2026 (view filing)9:47 PM ETAug 61 dayRedmile Group, LLC and 2 others10% OwnerPPurchase+400.0K$17.00+$6.80M+51.1%1.18M after
Aug 7, 2026 (view filing)3:45 PM ETAug 61 daySanofi10% OwnerPPurchase+300.0K$17.00+$5.10M+38.3%1.08M after
Aug 6, 2026 (view filing)5:35 PM ETAug 6Same dayFHMLS XI, L.P. and 2 others10% OwnerPPurchase+588.2K$17.00+$10.0M+10.6%6.15M after