QUODD

Insider Transactions last 24 months for Acumen Pharmaceuticals, Inc. - NSDQ: ABOS

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Ra Capital Management, L.P.	Director	06/04/2025	AA	Indirect	COM	12,800	$0.00	$0.00	12,800
Porter Derrell	Director	06/04/2025	AA	Direct	COM	12,800	$0.00	$0.00	12,800
Ives Jeffrey L.	Director	06/04/2025	AA	Direct	COM	12,800	$0.00	$0.00	12,800
Fountain Nathan B	Director	06/04/2025	AA	Direct	COM	12,800	$0.00	$0.00	19,050
Drapkin Kimberlee C	Director	06/04/2025	AA	Direct	COM	12,800	$0.00	$0.00	12,800
Stalfort John A Iii	Director	06/04/2025	AA	Direct	COM	12,800	$0.00	$0.00	185,124
Stoppel Laura	Director	06/04/2025	AA	Direct	COM	12,800	$0.00	$0.00	12,800
Zuga Matt	CFO & Chief Business Officer	01/23/2025	DS	Direct	COM	28,902	$1.72	$49,633.40	231,744
Siemers Eric	Chief Medical Officer	01/21/2025	DS	Direct	COM	3,219	$1.59	$5,118.21	170,298
Barton Russell	Chief Operating Officer	01/21/2025	DS	Direct	COM	2,914	$1.61	$4,692.12	136,117
Meisner Derek M	Chief Legal Officer & Corp Sec	01/21/2025	DS	Direct	COM	3,418	$1.59	$5,434.62	161,127
Oconnell Daniel Joseph	Chief Executive Officer	01/21/2025	DS	Direct	COM	12,619	$1.59	$20,102.07	667,488
Zuga Matt	CFO & Chief Business Officer	01/21/2025	DS	Direct	COM	4,364	$1.60	$6,986.33	260,646
Meisner Derek M	Chief Legal Officer & Corp Sec	01/19/2024	DS	Direct	COM	8,933	$3.48	$31,048.43	108,867
Oconnell Daniel Joseph	President and CEO	01/19/2024	DS	Direct	COM	15,200	$3.47	$52,753.12	502,485
Barton Russell	Chief Operating Officer	01/18/2024	DS	Direct	COM	2,833	$3.73	$10,555.19	96,867
Siemers Eric	Chief Medical Officer	01/18/2024	DS	Direct	COM	3,124	$3.71	$11,603.79	117,576
Zuga Matt	CFO & Chief Business Officer	01/18/2024	DS	Direct	COM	4,242	$3.71	$15,716.61	211,445

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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