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Detailed Insider History for:
AKERO THERAPEUTICS INC: AKRO
Price: 12/12/25 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
$54.65 $58.40 $21.34 $4,499 82 2,607 0.0% 5.4% 112.47% 1.46%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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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
    
 
HEYMAN TOMAS J
DIR
JS
---
9,398
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:26:06 am
2
    
 
XU YUAN
DIR
JS
---
9,398
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:25:16 am
3
    
 
CHENG ANDREW
PR,CEO,DIR
JS
---
436,837
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:24:17 am
4
    
 
HARRISON SETH LORING
DIR
JS
---
148,063
---
12/9/25
---
---
---
All
I
R
12/9/25 - 10:21:18 am
5
    
 
HARRISON SETH LORING
DIR
JS
---
145,699
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:21:18 am
6
    
 
GRAHAM G WALMSLEY
DIR
JS
---
1,200,000
---
12/9/25
---
---
---
All
I
R
12/9/25 - 10:17:44 am
7
    
 
GRAHAM G WALMSLEY
DIR
JS
---
102,398
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:17:44 am
8
    
 
JUDY CHOU
DIR
JS
---
9,398
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:17:34 am
9
    
 
ROLPH TIMOTHY
O
JS
---
282,149
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:14:51 am
10
    
 
IWICKI MARK T
DIR
JS
---
9,398
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:14:39 am
11
    
 
GANGLOFF SCOTT A
CTO
JS
---
26,351
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:11:46 am
12
    
 
WHITE WILLIAM RICHARD
CFO
JS
---
57,752
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:11:12 am
13
    
 
YALE CATRIONA
O
JS
---
74,800
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:06:23 am
14
    
 
LAMY PATRICK
O
JS
---
29,891
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:06:21 am
15
    
 
HENDERSON JANE
DIR
JS
---
9,398
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:06:19 am
16
    
 
YOUNG JONATHAN
COO
JS
---
60,000
---
12/9/25
---
---
---
All
I
R
12/9/25 - 10:03:46 am
17
    
 
YOUNG JONATHAN
COO
JS
---
200,189
---
12/9/25
---
---
---
All
D
R
12/9/25 - 10:03:46 am
18
1y
31
42%
27%
1
YOUNG JONATHAN
COO
OS
---
9,259
---
11/26/25
---
---
200,189
-4.4
D
---
11/26/25 - 4:03:43 pm
19
1y
1
100%
74%
1
ROLPH TIMOTHY
O
OB
$624,087
152,678
---
11/25/25
$0.62
$21.10
282,149
117.9
D
---
11/28/25 - 6:03:26 am
20
    
 
YOUNG JONATHAN
COO
OE
$290,333
12,550
---
11/24/25
$21.09
$21.10
209,448
6.4
D
---
11/26/25 - 4:03:43 pm
21
    
 
CHENG ANDREW
PR,CEO,DIR
JS
---
74,538
---
11/20/25
---
---
436,837
-14.6
D
---
11/21/25 - 6:25:28 pm
22
    
 
ROLPH TIMOTHY
O
JS
---
37,100
---
11/17/25
---
---
129,471
-22.3
D
---
11/19/25 - 8:04:41 pm
23
    
 
CHENG ANDREW
PR,CEO,DIR
JS
---
14,739
---
11/12/25
---
---
511,375
-2.8
D
---
11/13/25 - 8:03:31 pm
24
9m
1
100%
0%
1
YALE CATRIONA
O
OB
$199,983
8,266
---
11/4/25
---
$21.10
74,800
12.4
D
---
11/6/25 - 7:00:04 am
25
1y
32
47%
22%
1
CHENG ANDREW
PR,CEO,DIR
OS
$1,619,340
30,000
---
10/10/25
---
$53.98
526,114
-5.4
D
10b
10/14/25 - 8:11:47 pm
26
    
 
CHENG ANDREW
PR,CEO,DIR
OE
$596,100
30,000
---
10/10/25
---
$19.87
556,114
5.7
D
10b
10/14/25 - 8:11:47 pm
27
1y
4
50%
8%
3
GRAHAM G WALMSLEY
DIR
OB
$1,866,155
90,832
---
10/8/25
$8.13
$19.97
93,000
4,189.7
D
---
10/10/25 - 7:48:05 pm
28
1y
10
40%
14%
1
CHENG ANDREW
PR,CEO,DIR
OB
$32,110
52,212
---
10/8/25
---
$0.62
526,114
11.0
D
---
10/9/25 - 6:58:03 pm
29
1y
14
43%
12%
1
ROLPH TIMOTHY
O
OS
$576,001
12,500
---
10/7/25
$46.01
$46.82
166,571
-7.0
D
10b
10/9/25 - 6:58:24 pm
30
    
 
ROLPH TIMOTHY
O
OE
$354,375
12,500
---
10/7/25
---
$28.35
179,071
7.5
D
10b
10/9/25 - 6:58:24 pm
31
1y
31
42%
27%
1
YOUNG JONATHAN
COO
OS
$596,978
12,500
---
10/1/25
$47.64
$47.98
196,898
-6.0
D
10b
10/3/25 - 4:30:09 pm
32
    
 
YOUNG JONATHAN
COO
OE
$263,750
12,500
---
10/1/25
---
$21.10
209,398
6.3
D
10b
10/3/25 - 4:30:09 pm
33
1y
31
42%
27%
1
YOUNG JONATHAN
COO
S
$25,210
586
---
9/11/25
---
$43.02
196,898
-0.3
D
R
9/12/25 - 8:39:37 pm
34
1y
27
41%
22%
1
YALE CATRIONA
O
S
$28,350
659
---
9/11/25
---
$43.02
90,829
-0.7
D
R
9/12/25 - 8:39:16 pm
35
1y
21
38%
33%
3
WHITE WILLIAM RICHARD
CFO
S
$28,350
659
---
9/11/25
---
$43.02
57,752
-1.1
D
R
9/12/25 - 8:38:54 pm
36
1y
14
43%
12%
1
ROLPH TIMOTHY
O
S
$23,790
553
---
9/11/25
---
$43.02
166,571
-0.3
D
R
9/12/25 - 8:36:27 pm
37
1y
32
47%
22%
1
CHENG ANDREW
PR,CEO,DIR
OS
$1,374,665
31,796
9/10/25
9/11/25
$42.99
$43.02
473,902
-6.3
D
R,10b
9/12/25 - 8:36:05 pm
38
    
 
CHENG ANDREW
PR,CEO,DIR
OE
$121,003
14,941
---
9/10/25
$6.36
$19.87
505,698
3.0
D
R,10b
9/12/25 - 8:36:05 pm
39
1y
14
43%
12%
1
ROLPH TIMOTHY
O
OS
$552,137
12,500
---
9/8/25
$44.17
$44.88
167,124
-7.0
D
10b
9/10/25 - 7:48:04 pm
40
    
 
ROLPH TIMOTHY
O
OE
$189,766
12,500
---
9/8/25
$6.36
$28.35
179,624
7.5
D
10b
9/10/25 - 7:48:04 pm
41
1y
31
42%
27%
1
YOUNG JONATHAN
COO
OS
$576,035
12,500
---
9/2/25
$45.78
$47.58
197,484
-6.0
D
10b
9/4/25 - 7:47:35 pm
42
    
 
YOUNG JONATHAN
COO
OE
$263,750
12,500
---
9/2/25
---
$21.10
209,984
6.3
D
10b
9/4/25 - 7:47:35 pm
43
3m
1
100%
14%
2
GANGLOFF SCOTT A
CTO
OB
$51,012
2,600
---
8/15/25
---
$19.62
26,351
10.9
D
---
8/19/25 - 9:32:05 pm
44
1y
31
42%
27%
1
YOUNG JONATHAN
COO
OS
$597,326
12,500
---
8/12/25
$47.72
$48.32
197,484
-6.0
D
10b
8/13/25 - 6:37:42 pm
45
    
 
YOUNG JONATHAN
COO
OE
$263,750
12,500
---
8/12/25
---
$21.10
209,984
6.3
D
10b
8/13/25 - 6:37:42 pm
46
1y
1
100%
-56%
3
HENDERSON JANE
DIR
OS
$142,371
3,000
---
8/12/25
---
$47.46
9,398
-24.2
D
---
8/12/25 - 8:32:47 pm
47
    
 
HENDERSON JANE
DIR
OE
$21,027
3,000
---
8/12/25
---
$7.01
12,398
31.9
D
---
8/12/25 - 8:32:47 pm
48
1y
32
47%
22%
1
CHENG ANDREW
PR,CEO,DIR
AS
$1,457,596
30,000
---
8/11/25
$48.07
$49.44
490,757
-5.8
D
10b
8/13/25 - 6:37:07 pm
49
1y
14
43%
12%
1
ROLPH TIMOTHY
O
OS
$616,299
12,500
---
8/5/25
$49.06
$49.49
167,124
-7.0
D
10b
8/7/25 - 9:00:04 am
50
    
 
ROLPH TIMOTHY
O
OE
$263,625
12,500
---
8/5/25
---
$21.09
179,624
7.5
D
10b
8/7/25 - 9:00:04 am
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