Insider Buying and Selling - ABOS

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
01/23/2026 10b5-1	01/23/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-5,633 @ $1.90	($10,717.91)	173,999	(-3.14%)	Direct
01/22/2026 10b5-1	01/23/2026	Barton Russell Chief Operating Officer Officer	Sell	-462 @ $1.84	($850.08)	205,092	(-0.22%)	Direct
01/22/2026 10b5-1	01/23/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-1,054 @ $1.84	($1,939.36)	179,632	(-0.58%)	Direct
01/22/2026 10b5-1	01/23/2026	Oconnell Daniel Joseph Chief Executive Officer CEO Director	Sell	-2,689 @ $1.88	($5,065.54)	881,275	(-0.30%)	Direct
01/22/2026 10b5-1	01/23/2026	Siemers Eric Chief Medical Officer Officer	Sell	-895 @ $1.82	($1,628.90)	255,371	(-0.35%)	Direct
01/22/2026 10b5-1	01/23/2026	Zuga Matt CFO & Chief Business Officer CFO	Sell	-1,687 @ $1.86	($3,137.82)	304,924	(-0.55%)	Direct
01/21/2026 10b5-1	01/23/2026	Barton Russell Chief Operating Officer Officer	Sell	-2,315 @ $1.81	($4,180.89)	205,554	(-1.11%)	Direct
01/21/2026 10b5-1	01/23/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-2,247 @ $1.81	($4,063.25)	180,686	(-1.23%)	Direct
01/21/2026 10b5-1	01/23/2026	Oconnell Daniel Joseph Chief Executive Officer CEO Director	Sell	-9,346 @ $1.81	($16,927.48)	883,964	(-1.05%)	Direct
01/21/2026 10b5-1	01/23/2026	Siemers Eric Chief Medical Officer Officer	Sell	-2,331 @ $1.80	($4,203.96)	256,266	(-0.90%)	Direct
01/21/2026 10b5-1	01/23/2026	Zuga Matt CFO & Chief Business Officer CFO	Sell	-2,473 @ $1.81	($4,469.21)	306,611	(-0.80%)	Direct
01/12/2026 10b5-1	01/12/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-8,548 @ $1.71	($14,658.11)	83,800	(-9.26%)	Direct
01/12/2026 10b5-1	01/12/2026	Oconnell Daniel Joseph Chief Executive Officer CEO Director	Sell	-5,388 @ $1.73	($9,306.69)	593,510	(-0.90%)	Direct
01/09/2026 10b5-1	01/12/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-5,200 @ $1.76	($9,169.16)	92,348	(-5.33%)	Direct
01/09/2026 10b5-1	01/12/2026	Oconnell Daniel Joseph Chief Executive Officer CEO Director	Sell	-12,941 @ $1.76	($22,831.81)	598,898	(-2.12%)	Direct
01/08/2026 10b5-1	01/12/2026	Barton Russell Chief Operating Officer Officer	Sell	-3,530 @ $1.86	($6,561.56)	123,269	(-2.78%)	Direct
01/08/2026 10b5-1	01/09/2026	Doherty James J. President and CDO Officer	Sell	-6,467 @ $1.82	($11,768.65)	54,033	(-10.69%)	Direct
01/08/2026 10b5-1	01/12/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-36,911 @ $1.82	($67,245.96)	97,548	(-27.45%)	Direct
01/08/2026 10b5-1	01/12/2026	Oconnell Daniel Joseph Chief Executive Officer CEO Director	Sell	-8,143 @ $1.82	($14,815.37)	611,839	(-1.31%)	Direct
01/08/2026 10b5-1	01/12/2026	Zuga Matt CFO & Chief Business Officer CFO	Sell	-6,888 @ $1.82	($12,512.74)	209,951	(-3.18%)	Direct
01/07/2026 10b5-1	01/07/2026	Barton Russell Chief Operating Officer Officer	Sell	-1,700 @ $1.99	($3,378.07)	126,799	(-1.32%)	Direct
01/07/2026 10b5-1	01/09/2026	Doherty James J. President and CDO Officer	Sell	-1,700 @ $1.99	($3,379.43)	60,500	(-2.73%)	Direct
01/07/2026 10b5-1	01/07/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-11,770 @ $1.99	($23,414.19)	134,459	(-8.05%)	Direct
01/07/2026 10b5-1	01/07/2026	Oconnell Daniel Joseph Chief Executive Officer CEO Director	Sell	-37,755 @ $1.99	($74,981.43)	619,982	(-5.74%)	Direct
01/07/2026 10b5-1	01/09/2026	Schacterle Amy Chief Regulatory Officer Officer	Sell	-1,097 @ $1.98	($2,176.23)	7,703	(-12.47%)	Direct
01/07/2026 10b5-1	01/07/2026	Zuga Matt CFO & Chief Business Officer CFO	Sell	-5,805 @ $1.99	($11,566.01)	216,839	(-2.61%)	Direct
01/06/2026 10b5-1	01/07/2026	Barton Russell Chief Operating Officer Officer	Sell	-3,618 @ $1.97	($7,114.44)	128,499	(-2.74%)	Direct
01/06/2026 10b5-1	01/07/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-10,898 @ $1.97	($21,437.79)	146,229	(-6.94%)	Direct
01/06/2026 10b5-1	01/07/2026	Oconnell Daniel Joseph Chief Executive Officer CEO Director	Sell	-5,102 @ $1.97	($10,031.55)	657,737	(-0.77%)	Direct
01/06/2026 10b5-1	01/07/2026	Siemers Eric Chief Medical Officer Officer	Sell	-6,834 @ $1.97	($13,442.48)	159,464	(-4.11%)	Direct
01/06/2026 10b5-1	01/07/2026	Zuga Matt CFO & Chief Business Officer CFO	Sell	-5,100 @ $1.97	($10,027.62)	222,644	(-2.24%)	Direct
01/05/2026 10b5-1	01/07/2026	Barton Russell Chief Operating Officer Officer	Sell	-4,000 @ $1.96	($7,832.40)	132,117	(-2.94%)	Direct
01/05/2026 10b5-1	01/07/2026	Meisner Derek M Chief Legal Officer & Corp Sec Officer	Sell	-4,000 @ $1.96	($7,838.00)	157,127	(-2.48%)	Direct
01/05/2026 10b5-1	01/07/2026	Oconnell Daniel Joseph Chief Executive Officer CEO Director	Sell	-4,649 @ $1.97	($9,163.18)	662,839	(-0.70%)	Direct
01/05/2026 10b5-1	01/07/2026	Siemers Eric Chief Medical Officer Officer	Sell	-4,000 @ $1.96	($7,834.80)	166,298	(-2.35%)	Direct
01/05/2026 10b5-1	01/07/2026	Zuga Matt CFO & Chief Business Officer CFO	Sell	-4,000 @ $1.96	($7,842.40)	227,744	(-1.73%)	Direct

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Acumen Pharmaceuticals, Inc. - ABOS

Latest data: 1/29/2026 10:05:26 PM

Buy Breakdown

Total $0

Sell Breakdown

Total $447,514

Monthly Totals