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CIK 0002058707 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Attovia Therapeutics, Inc.

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Ticker
ATTO
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
921510574
Phone
5103995001
Business address
1091 INDUSTRIAL ROAD, SAN CARLOS, CA, 94070
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-08-06 Deep Track Biotechnology Master Fund, Ltd. 10% owner Conversion +1,957,138 1,957,138
2026-08-06 Deep Track Biotechnology Master Fund, Ltd. 10% owner Conversion · Series C Redeemable Convertible Preferred Stock −18,181,818
2026-08-06 venBio Global Strategic Fund IV, L.P. 10% owner Conversion +2,311,870 2,311,870
2026-08-06 venBio Global Strategic Fund IV, L.P. 10% owner Conversion +821,998 3,133,868
2026-08-06 venBio Global Strategic Fund IV, L.P. 10% owner Conversion +665,147 3,799,015
2026-08-06 venBio Global Strategic Fund IV, L.P. 10% owner Purchase +382,352 $17.00 $6.5M 4,181,367
2026-08-06 venBio Global Strategic Fund IV, L.P. 10% owner Conversion · Series A Preferred Stock −21,477,273 0
2026-08-06 venBio Global Strategic Fund IV, L.P. 10% owner Conversion · Series B Preferred Stock −7,636,362 0
2026-08-06 venBio Global Strategic Fund IV, L.P. 10% owner Conversion · Series C Preferred Stock −6,179,219 0
2026-08-06 Sanofi 10% owner Conversion +782,855 782,855
2026-08-06 Sanofi 10% owner Purchase +300,000 $17.00 $5.1M 1,082,855
2026-08-06 Sanofi 10% owner Conversion · Series C Preferred Stock −782,855 0
2026-08-06 Redmile Group, LLC 10% owner Conversion +782,854 782,854
2026-08-06 Redmile Group, LLC 10% owner Purchase +200,000 $17.00 $3.4M 982,854
2026-08-06 Redmile Group, LLC 10% owner Purchase +400,000 $17.00 $6.8M 1,182,854
2026-08-06 Redmile Group, LLC 10% owner Conversion · Series B Preferred Stock −782,854 0
2026-08-06 Frazier Life Sciences XI, L.P. 10% owner Conversion +1,749,192 1,824,541
2026-08-06 Frazier Life Sciences XI, L.P. 10% owner Conversion +1,590,175 3,414,716
2026-08-06 Frazier Life Sciences XI, L.P. 10% owner Conversion +1,189,940 4,604,656
2026-08-06 Frazier Life Sciences XI, L.P. 10% owner Conversion +961,322 5,565,978

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