$ABOS 3 SEC Filings

Filed On	Filing
10 Nov 2025	Form 3: Golumbeski George, Director No securities owned
06 Nov 2024	Form 3: Schacterle Amy, Chief Regulatory Officer No securities owned
01 Feb 2024	Form 3: Doherty James J., President and CDO No securities owned
04 Jan 2023	Form 3: Porter Derrell, Director No securities owned
07 Sep 2022	Form 3: Meisner Derek M, Chief Legal Office & Corp Sec No securities owned
04 Apr 2022	Form 3: Drapkin Kimberlee C, Director No securities owned
30 Jun 2021	Form 3: Sands Capital Ventures Discovery Fund III, L.p., 10% owner and 3 others
30 Jun 2021	Form 3: Hardie Robert D., 10% owner
30 Jun 2021	Form 3: Manning Paul B, 10% owner Holds 89,709 shares of Common Stock
30 Jun 2021	Form 3: Fountain Nathan B, Director No securities owned
30 Jun 2021	Form 3: Stoppel Laura, Director No securities owned
30 Jun 2021	Form 3: Stalfort John A Iii, Director Holds 7,144 shares of Common Stock
30 Jun 2021	Form 3: Sevigny Jeffrey, Director
30 Jun 2021	Form 3: Ives Jeffrey L., Director
30 Jun 2021	Form 3: Siemers Eric, Chief Medical Officer
30 Jun 2021	Form 3: Zuga Matt, Chief Financial Officer
30 Jun 2021	Form 3: OConnell Daniel Joseph, Director Holds 1,419 shares of Common Stock
30 Jun 2021	Form 3: Barton Russell, Chief Operating Officer
30 Jun 2021	Form 3: Ra Capital MANAGEMENT, L.p., Director and 4 others

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