Russell Barton

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
21 Jan 25	ABOS Acumen Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	1.6102	2,914	4.69 k	136,117
6 Jan 25	ABOS Acumen Pharmaceuticals	Common Stock	Grant	Acquire A	No	No	0	49,800	0.00	139,031
6 Jan 25	ABOS Acumen Pharmaceuticals	Employee Stock Option Common Stock	Grant	Acquire A	No	No	1.85	74,700	138.20 k	74,700
3 Jan 25	ABOS Acumen Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	1.8629	7,636	14.23 k	89,231
18 Jan 24	ABOS Acumen Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	3.7258	2,833	10.56 k	96,867
2 Jan 24	ABOS Acumen Pharmaceuticals	Common Stock	Grant	Acquire A	No	No	0	73,000	0.00	99,700
2 Jan 24	ABOS Acumen Pharmaceuticals	Employee Stock Option Common Stock	Grant	Acquire A	No	No	4.23	110,000	465.30 k	110,000

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.