$ABOS 4 SEC Filings

Filed On	Filing
17 Jun 2026	Form 4: Porter Derrell, Director Received 6,460 shares by exercise or conversion ($6.91K) · Sold 6,460 shares ($15.1K) · Sold 12,800 shares ($29.8K) · 2 more
10 Jun 2026	Form 4: Fountain Nathan B, Director Sold 6,400 shares ($14.3K)
05 Jun 2026	Form 4: Ra Capital MANAGEMENT, L.p., Director and 4 others Received 35,500 shares as a grant or award · Granted 53,250 Stock Option (Right to Buy)
05 Jun 2026	Form 4: Fountain Nathan B, Director Received 35,500 shares as a grant or award · Granted 53,250 Stock Option (right to buy)
05 Jun 2026	Form 4: Drapkin Kimberlee C, Director Received 35,500 shares as a grant or award · Granted 53,250 Stock Option (right to buy)
05 Jun 2026	Form 4: Stalfort John A Iii, Director Received 35,500 shares as a grant or award · Granted 53,250 Stock Option (right to buy)
05 Jun 2026	Form 4: Porter Derrell, Director Received 35,500 shares as a grant or award · Granted 53,250 Stock Option (right to buy)
05 Jun 2026	Form 4: Ives Jeffrey L., Director Received 35,500 shares as a grant or award · Granted 53,250 Stock Option (right to buy)
05 Jun 2026	Form 4: Golumbeski George, Director Received 35,500 shares as a grant or award · Granted 53,250 Stock Option (right to buy)
05 Jun 2026	Form 4: Stoppel Laura, Director Received 35,500 shares as a grant or award · Granted 53,250 Stock Option (right to buy)
18 Mar 2026	Form 4: Ra Capital MANAGEMENT, L.p., Director and 4 others Received 6,060,606 shares as a grant or award ($20M)
10 Mar 2026	Form 4: Meisner Derek M, Chief Legal Officer & Corp Sec Received 2,090 shares by exercise or conversion ($3.87K) · Sold 2,090 shares ($6.81K)
03 Mar 2026	Form 4: Meisner Derek M, Chief Legal Officer & Corp Sec Received 9,406 shares by exercise or conversion ($17.4K) · Sold 9,406 shares ($28.3K)
28 Jan 2026	Form 4: Meisner Derek M, Chief Legal Officer & Corp Sec Received 15,085 shares by exercise or conversion ($27.9K) · Sold 15,085 shares ($45.3K) · Received 2,671 shares by exercise or conversion ($4.94K) · 1 more
23 Jan 2026	Form 4: Meisner Derek M, Chief Legal Officer & Corp Sec Sold 2,247 shares ($4.06K) · Sold 1,054 shares ($1.94K) · Sold 5,633 shares ($10.7K)
23 Jan 2026	Form 4: Siemers Eric, Chief Medical Officer Sold 2,331 shares ($4.2K) · Sold 895 shares ($1.63K)
23 Jan 2026	Form 4: Zuga Matt, CFO & Chief Business Officer Sold 2,473 shares ($4.47K) · Sold 1,687 shares ($3.14K)
23 Jan 2026	Form 4: OConnell Daniel Joseph, Director Sold 9,346 shares ($16.9K) · Sold 2,689 shares ($5.07K)
23 Jan 2026	Form 4: Barton Russell, Chief Operating Officer Sold 2,315 shares ($4.18K) · Sold 462 shares ($850)
21 Jan 2026	Form 4: OConnell Daniel Joseph, Director Received 299,800 shares as a grant or award · Granted 450,000 Employee Stock Option (right to buy)

Comments