Understand Stock

$ABOS

$2.75 +$0.12 (4.56%)

Deep Research with AI Research

Overview

$ABOS Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Capital Ventures Discovery Fund III, L.P. Sands

3,417,075 shares

Net: 0 B/S: -

Paul B Manning

3,352,693 shares

Net: 0 B/S: -

Robert D. Hardie

1,124,830 shares

Net: 0 B/S: -

Daniel Joseph OConnell

881,275 shares

Net: +213,787 B/S: 3.49

Matt Zuga

304,924 shares

Net: +74,880 B/S: 4.09

Eric Siemers

255,371 shares

Net: +85,073 B/S: 7.05

James J. Doherty

220,900 shares

Net: +158,700 B/S: 20.43

John A III Stalfort

220,624 shares

Net: +35,500 B/S: ∞

Russell Barton

205,092 shares

Net: +68,975 B/S: 5.41

Derek M Meisner

176,089 shares

Net: +56,835 B/S: 1.79

Amy Schacterle

92,303 shares

Net: +83,503 B/S: 77.12

Capital Healthcare Fund LP RA

48,300 shares

Net: +6,096,106 B/S: ∞

Jeffrey L. Ives

48,300 shares

Net: +35,500 B/S: ∞

Laura Stoppel

48,300 shares

Net: +35,500 B/S: ∞

Derrell Porter

48,300 shares

Net: +35,500 B/S: ∞

Kimberlee C Drapkin

48,300 shares

Net: +35,500 B/S: ∞

Nathan B Fountain

48,150 shares

Net: +29,100 B/S: 5.55

George Golumbeski

35,500 shares

Net: +85,500 B/S: ∞

Jeffrey Sevigny

25,000 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Capital Ventures Discovery Fund III, L.P. Sands	3,417,075	0	-
Paul B Manning	3,352,693	0	-
Robert D. Hardie	1,124,830	0	-
Daniel Joseph OConnell	881,275	+213,787	3.49
Matt Zuga	304,924	+74,880	4.09
Eric Siemers	255,371	+85,073	7.05
James J. Doherty	220,900	+158,700	20.43
John A III Stalfort	220,624	+35,500	∞
Russell Barton	205,092	+68,975	5.41
Derek M Meisner	176,089	+56,835	1.79
Amy Schacterle	92,303	+83,503	77.12
Capital Healthcare Fund LP RA	48,300	+6,096,106	∞
Jeffrey L. Ives	48,300	+35,500	∞
Laura Stoppel	48,300	+35,500	∞
Derrell Porter	48,300	+35,500	∞
Kimberlee C Drapkin	48,300	+35,500	∞
Nathan B Fountain	48,150	+29,100	5.55
George Golumbeski	35,500	+85,500	∞
Jeffrey Sevigny	25,000	0	-

Individual Transactions

June 09, 2026

Nathan B Fountain

Open Market Sale

Change: -6,400

Price: $2.23

Shares: 48,150

Value: -$14,272

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nathan B Fountain	Jun 10	Open Market Sale (S) Market Sale	48,150	-6,400	$2.23	-$14,272

June 03, 2026

Capital Healthcare Fund LP RA

Grant/Award Acquisition

Change: +35,500

Price: $0.00

Shares: 48,300

Value: +$0

Kimberlee C Drapkin

Grant/Award Acquisition

Change: +35,500

Price: $0.00

Shares: 48,300

Value: +$0

Laura Stoppel

Grant/Award Acquisition

Change: +35,500

Price: $0.00

Shares: 48,300

Value: +$0

George Golumbeski

Grant/Award Acquisition

Change: +35,500

Price: $0.00

Shares: 35,500

Value: +$0

Jeffrey L. Ives

Grant/Award Acquisition

Change: +35,500

Price: $0.00

Shares: 48,300

Value: +$0

Derrell Porter

Grant/Award Acquisition

Change: +35,500

Price: $0.00

Shares: 48,300

Value: +$0

John A III Stalfort

Grant/Award Acquisition

Change: +35,500

Price: $0.00

Shares: 220,624

Value: +$0

Nathan B Fountain

Grant/Award Acquisition

Change: +35,500

Price: $0.00

Shares: 54,550

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Healthcare Fund LP RA	Jun 05	Grant/Award Acquisition (A) Compensation/Award	48,300	+35,500	$0.00	+$0
Kimberlee C Drapkin	Jun 05	Grant/Award Acquisition (A) Compensation/Award	48,300	+35,500	$0.00	+$0
Laura Stoppel	Jun 05	Grant/Award Acquisition (A) Compensation/Award	48,300	+35,500	$0.00	+$0
George Golumbeski	Jun 05	Grant/Award Acquisition (A) Compensation/Award	35,500	+35,500	$0.00	+$0
Jeffrey L. Ives	Jun 05	Grant/Award Acquisition (A) Compensation/Award	48,300	+35,500	$0.00	+$0
Derrell Porter	Jun 05	Grant/Award Acquisition (A) Compensation/Award	48,300	+35,500	$0.00	+$0
John A III Stalfort	Jun 05	Grant/Award Acquisition (A) Compensation/Award	220,624	+35,500	$0.00	+$0
Nathan B Fountain	Jun 05	Grant/Award Acquisition (A) Compensation/Award	54,550	+35,500	$0.00	+$0

March 16, 2026

Capital Healthcare Fund LP RA

Grant/Award Acquisition

Change: +6,060,606

Price: $3.30

Shares: 19,103,785

Value: +$19,999,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Healthcare Fund LP RA	Mar 18	Grant/Award Acquisition (A) Compensation/Award	19,103,785	+6,060,606	$3.30	+$19,999,999

March 06, 2026

Derek M Meisner

Option Exercise/Conversion

Change: +2,090

Price: $1.85

Shares: 176,089

Value: +$3,866

Derek M Meisner

Open Market Sale

Change: -2,090

Price: $3.26

Shares: 173,999

Value: -$6,813

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Derek M Meisner	Mar 10	Option Exercise/Conversion (M) Compensation/Award	176,089	+2,090	$1.85	+$3,866
Derek M Meisner	Mar 10	Open Market Sale (S) Market Sale	173,999	-2,090	$3.26	-$6,813

February 27, 2026

Derek M Meisner

Option Exercise/Conversion

Change: +9,406

Price: $1.85

Shares: 183,405

Value: +$17,401

Derek M Meisner

Open Market Sale

Change: -9,406

Price: $3.01

Shares: 173,999

Value: -$28,311

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Derek M Meisner	Mar 03	Option Exercise/Conversion (M) Compensation/Award	183,405	+9,406	$1.85	+$17,401
Derek M Meisner	Mar 03	Open Market Sale (S) Market Sale	173,999	-9,406	$3.01	-$28,311

January 28, 2026

Derek M Meisner

Option Exercise/Conversion

Change: +2,671

Price: $1.85

Shares: 176,670

Value: +$4,941

Derek M Meisner

Open Market Sale

Change: -2,671

Price: $3.00

Shares: 173,999

Value: -$8,017

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Derek M Meisner	Jan 28	Option Exercise/Conversion (M) Compensation/Award	176,670	+2,671	$1.85	+$4,941
Derek M Meisner	Jan 28	Open Market Sale (S) Market Sale	173,999	-2,671	$3.00	-$8,017

January 26, 2026

Derek M Meisner

Option Exercise/Conversion

Change: +15,085

Price: $1.85

Shares: 189,084

Value: +$27,907

Derek M Meisner

Open Market Sale

Change: -15,085

Price: $3.00

Shares: 173,999

Value: -$45,262

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Derek M Meisner	Jan 28	Option Exercise/Conversion (M) Compensation/Award	189,084	+15,085	$1.85	+$27,907
Derek M Meisner	Jan 28	Open Market Sale (S) Market Sale	173,999	-15,085	$3.00	-$45,262

January 23, 2026

Derek M Meisner

Open Market Sale

Change: -5,633

Price: $1.90

Shares: 173,999

Value: -$10,717

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Derek M Meisner	Jan 23	Open Market Sale (S) Market Sale	173,999	-5,633	$1.90	-$10,717

January 22, 2026

Derek M Meisner

Open Market Sale

Change: -1,054

Price: $1.84

Shares: 179,632

Value: -$1,939

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Derek M Meisner	Jan 23	Open Market Sale (S) Market Sale	179,632	-1,054	$1.84	-$1,939