$ABOS

📈 Chart

81 transactions across 17 dates · last 365 days

30d 90d 180d 365d

6-Month Buy/Sell Trend

Buys Sells
▶ 2026-03-06
▼ 1 sell · $7K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Meisner Derek M Chief Legal Officer & Corp Sec M 2,090 $2 $4K Plan Mar 10
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 2,090 $3 $7K Plan Mar 10
Meisner Derek M Chief Legal Officer & Corp Sec M 2,090 $0 $0 Plan Mar 10
▶ 2026-02-27
▼ 1 sell · $28K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Meisner Derek M Chief Legal Officer & Corp Sec M 9,406 $2 $17K Plan Mar 3
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 9,406 $3 $28K Plan Mar 3
Meisner Derek M Chief Legal Officer & Corp Sec M 9,406 $0 $0 Plan Mar 3
▶ 2026-01-26
▼ 1 sell · $45K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Meisner Derek M Chief Legal Officer & Corp Sec M 15,085 $2 $28K Plan Jan 28
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 15,085 $3 $45K Plan Jan 28
Meisner Derek M Chief Legal Officer & Corp Sec M 15,085 $0 $0 Plan Jan 28
▶ 2026-01-28
▼ 1 sell · $8K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Meisner Derek M Chief Legal Officer & Corp Sec M 2,671 $2 $5K Plan Jan 28
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 2,671 $3 $8K Plan Jan 28
Meisner Derek M Chief Legal Officer & Corp Sec M 2,671 $0 $0 Plan Jan 28
▶ 2026-01-21
▼ 5 sells · $34K
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Barton Russell Chief Operating Officer ▼ Sell 2,315 $2 $4K Plan Jan 23
OConnell Daniel Joseph Chief Executive Officer ▼ Sell 9,346 $2 $17K Plan Jan 23
Zuga Matt CFO & Chief Business Officer ▼ Sell 2,473 $2 $4K Plan Jan 23
Siemers Eric Chief Medical Officer ▼ Sell 2,331 $2 $4K Plan Jan 23
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 2,247 $2 $4K Plan Jan 23
▶ 2026-01-22
▼ 5 sells · $13K
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Barton Russell Chief Operating Officer ▼ Sell 462 $2 $850 Plan Jan 23
OConnell Daniel Joseph Chief Executive Officer ▼ Sell 2,689 $2 $5K Plan Jan 23
Zuga Matt CFO & Chief Business Officer ▼ Sell 1,687 $2 $3K Plan Jan 23
Siemers Eric Chief Medical Officer ▼ Sell 895 $2 $2K Plan Jan 23
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 1,054 $2 $2K Plan Jan 23
▶ 2026-01-23
▼ 1 sell · $11K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 5,633 $2 $11K Plan Jan 23
▶ 2026-01-16
12 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Doherty James J. President and CDO A 166,867 $0 $0 Jan 21
Doherty James J. President and CDO A 250,300 $0 $0 Jan 21
Schacterle Amy Chief Regulatory Officer A 84,600 $0 $0 Jan 21
Schacterle Amy Chief Regulatory Officer A 126,900 $0 $0 Jan 21
Barton Russell Chief Operating Officer A 84,600 $0 $0 Jan 21
Barton Russell Chief Operating Officer A 126,900 $0 $0 Jan 21
Siemers Eric Chief Medical Officer A 99,133 $0 $0 Jan 21
Siemers Eric Chief Medical Officer A 148,700 $0 $0 Jan 21
Meisner Derek M Chief Legal Officer & Corp Sec A 99,133 $0 $0 Jan 21
Meisner Derek M Chief Legal Officer & Corp Sec A 148,700 $0 $0 Jan 21
Zuga Matt CFO & Chief Business Officer A 99,133 $0 $0 Jan 21
Zuga Matt CFO & Chief Business Officer A 148,700 $0 $0 Jan 21
▶ 2026-01-20
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
OConnell Daniel Joseph Chief Executive Officer A 299,800 $0 $0 Jan 21
OConnell Daniel Joseph Chief Executive Officer A 450,000 $0 $0 Jan 21
▶ 2026-01-08
▼ 6 sells · $113K
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
OConnell Daniel Joseph Chief Executive Officer ▼ Sell 8,143 $2 $15K Plan Jan 12
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 6,819 $2 $12K Plan Jan 12
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 30,092 $2 $55K Plan Jan 12
Barton Russell Chief Operating Officer ▼ Sell 3,530 $2 $7K Plan Jan 12
Zuga Matt CFO & Chief Business Officer ▼ Sell 6,888 $2 $13K Plan Jan 12
Doherty James J. President and CDO ▼ Sell 6,467 $2 $12K Plan Jan 9
▶ 2026-01-09
▼ 2 sells · $32K
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
OConnell Daniel Joseph Chief Executive Officer ▼ Sell 12,941 $2 $23K Plan Jan 12
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 5,200 $2 $9K Plan Jan 12
▶ 2026-01-12
▼ 2 sells · $24K
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
OConnell Daniel Joseph Chief Executive Officer ▼ Sell 5,388 $2 $9K Plan Jan 12
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 8,548 $2 $15K Plan Jan 12
▶ 2026-01-07
▼ 8 sells · $119K
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Schacterle Amy Chief Regulatory Officer ▼ Sell 1,097 $2 $2K Plan Jan 9
Doherty James J. President and CDO ▼ Sell 1,700 $2 $3K Plan Jan 9
Barton Russell Chief Operating Officer ▼ Sell 1,700 $2 $3K Plan Jan 7
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 1,700 $2 $3K Plan Jan 7
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 10,070 $2 $20K Plan Jan 7
OConnell Daniel Joseph Chief Executive Officer ▼ Sell 37,755 $2 $75K Plan Jan 7
Zuga Matt CFO & Chief Business Officer ▼ Sell 4,105 $2 $8K Plan Jan 7
Zuga Matt CFO & Chief Business Officer ▼ Sell 1,700 $2 $3K Plan Jan 7
▶ 2026-01-05
▼ 5 sells · $41K
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Barton Russell Chief Operating Officer ▼ Sell 4,000 $2 $8K Plan Jan 7
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 4,000 $2 $8K Plan Jan 7
OConnell Daniel Joseph Chief Executive Officer ▼ Sell 4,649 $2 $9K Plan Jan 7
Siemers Eric Chief Medical Officer ▼ Sell 4,000 $2 $8K Plan Jan 7
Zuga Matt CFO & Chief Business Officer ▼ Sell 4,000 $2 $8K Plan Jan 7
▶ 2026-01-06
▼ 6 sells · $62K
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Barton Russell Chief Operating Officer ▼ Sell 3,618 $2 $7K Plan Jan 7
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 7,097 $2 $14K Plan Jan 7
Meisner Derek M Chief Legal Officer & Corp Sec ▼ Sell 3,801 $2 $7K Plan Jan 7
OConnell Daniel Joseph Chief Executive Officer ▼ Sell 5,102 $2 $10K Plan Jan 7
Siemers Eric Chief Medical Officer ▼ Sell 6,834 $2 $13K Plan Jan 7
Zuga Matt CFO & Chief Business Officer ▼ Sell 5,100 $2 $10K Plan Jan 7
▶ 2025-11-06
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Golumbeski George — A 50,000 $0 $0 Nov 10
▶ 2025-06-04
14 other
⚡ 7 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
RA CAPITAL MANAGEMENT, L.P. — A 12,800 $0 $0 Jun 5
RA CAPITAL MANAGEMENT, L.P. — A 19,500 $0 $0 Jun 5
Porter Derrell — A 12,800 $0 $0 Jun 5
Porter Derrell — A 19,500 $0 $0 Jun 5
Ives Jeffrey L. — A 12,800 $0 $0 Jun 5
Ives Jeffrey L. — A 19,500 $0 $0 Jun 5
Fountain Nathan B — A 12,800 $0 $0 Jun 5
Fountain Nathan B — A 19,500 $0 $0 Jun 5
Drapkin Kimberlee C — A 12,800 $0 $0 Jun 5
Drapkin Kimberlee C — A 19,500 $0 $0 Jun 5
Stalfort John A III — A 12,800 $0 $0 Jun 5
Stalfort John A III — A 19,500 $0 $0 Jun 5
Stoppel Laura — A 12,800 $0 $0 Jun 5
Stoppel Laura — A 19,500 $0 $0 Jun 5