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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ACUMEN PHARMACEUTICALS INC: ABOS
Price: 1/17/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$1.65 $5.09 $1.53 $99 60 297 0.0% 3.5% 78.47% 11.24%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Surgical & Medical Instruments & Apparatus
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
OCONNELL DANIEL JOSEPH
CEO,DIR
JB
---
225,400
---
1/7/25
---
---
680,107
49.6
D
10b
1/7/25 - 8:09:04 pm
2
    
 
SCHACTERLE AMY
LO
JB
---
8,800
---
1/6/25
---
---
8,800
New
D
R
1/7/25 - 8:02:56 pm
3
    
 
DOHERTY JAMES J
PR
JB
---
62,600
---
1/6/25
---
---
62,600
New
D
R
1/7/25 - 8:00:48 pm
4
    
 
MEISNER DEREK M
LO,SEC
JB
---
66,800
---
1/6/25
---
---
164,545
68.3
D
10b
1/7/25 - 7:57:37 pm
5
    
 
BARTON RUSSELL
COO
JB
---
49,800
---
1/6/25
---
---
139,031
55.8
D
10b
1/7/25 - 7:55:46 pm
6
    
 
ZUGA MATT
CFO
JB
---
66,800
---
1/6/25
---
---
265,010
33.7
D
10b
1/7/25 - 7:53:29 pm
7
    
 
SIEMERS ERIC
O
JB
---
66,800
---
1/6/25
---
---
173,517
62.6
D
10b
1/7/25 - 7:48:53 pm
8
    
 
OCONNELL DANIEL JOSEPH
CEO,DIR
AS
$87,873
47,778
---
1/3/25
---
$1.84
454,707
-9.5
D
10b
1/7/25 - 8:09:04 pm
9
    
 
MEISNER DEREK M
LO,SEC
AS
$20,506
11,122
---
1/3/25
---
$1.84
97,745
-10.2
D
10b
1/7/25 - 7:57:37 pm
10
    
 
BARTON RUSSELL
COO
AS
$14,225
7,636
---
1/3/25
---
$1.86
89,231
-7.9
D
10b
1/7/25 - 7:55:46 pm
11
1y
1
100%
-54%
2
ZUGA MATT
CFO
AS
$24,367
13,235
---
1/3/25
---
$1.84
198,210
-6.3
D
10b
1/7/25 - 7:53:29 pm
12
    
 
SIEMERS ERIC
O
AS
$20,047
10,859
---
1/3/25
---
$1.85
106,717
-9.2
D
10b
1/7/25 - 7:48:53 pm
13
    
 
SCHACTERLE AMY
LO
3
---
---
---
11/5/24
---
---
---
---
---
---
11/6/24 - 5:24:36 pm
14
    
 
DOHERTY JAMES J
PR
3
---
---
---
2/1/24
---
---
---
---
---
---
2/1/24 - 5:01:23 pm
15
    
 
OCONNELL DANIEL JOSEPH
PR,CEO,DIR
AS
$52,753
15,200
---
1/19/24
---
$3.47
502,485
-2.9
D
10b
1/19/24 - 7:07:42 pm
16
    
 
MEISNER DEREK M
LO,SEC
AS
$31,048
8,933
---
1/19/24
---
$3.48
108,867
-7.6
D
10b
1/19/24 - 7:06:34 pm
17
1y
1
100%
-54%
2
ZUGA MATT
CFO
AS
$15,717
4,242
---
1/18/24
---
$3.70
211,445
-2.0
D
10b
1/19/24 - 7:05:54 pm
18
    
 
SIEMERS ERIC
O
AS
$11,604
3,124
---
1/18/24
---
$3.71
117,576
-2.6
D
10b
1/19/24 - 7:05:14 pm
19
    
 
BARTON RUSSELL
COO
AS
$10,555
2,833
---
1/18/24
---
$3.73
96,867
-2.8
D
10b
1/19/24 - 7:04:18 pm
20
    
 
BARTON RUSSELL
COO
JB
---
73,000
---
1/2/24
---
---
99,700
273.4
D
R
1/4/24 - 4:23:15 pm
21
    
 
MEISNER DEREK M
LO,SEC
JB
---
91,000
---
1/2/24
---
---
117,800
339.6
D
R
1/4/24 - 4:22:05 pm
22
    
 
SIEMERS ERIC
O
JB
---
94,000
---
1/2/24
---
---
120,700
352.1
D
R
1/4/24 - 4:21:26 pm
23
    
 
ZUGA MATT
CFO
JB
---
106,000
---
1/2/24
---
---
215,687
96.6
D
R
1/4/24 - 4:20:23 pm
24
    
 
OCONNELL DANIEL JOSEPH
PR,CEO,DIR
JB
---
401,000
---
1/2/24
---
---
517,685
343.7
D
R
1/4/24 - 4:18:22 pm
25
1y
1
100%
-59%
2
IVES JEFFREY L
DIR
OS
$272,334
41,949
---
8/17/23
$6.48
$6.66
---
All
D
10b
8/18/23 - 6:31:27 pm
26
    
 
IVES JEFFREY L
DIR
OE
$31,519
41,949
---
8/17/23
$0.72
$1.19
39,149
---
D
10b
8/18/23 - 6:31:27 pm
27
1y
2
0%
-58%
59
RA CAPITAL MANAGEMENT L P
DIR,BO
JB*
$39,999,996
5,161,290
---
7/21/23
---
$7.75
13,043,179
65.5
I
---
7/25/23 - 4:30:41 pm
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