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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:
SYNDAX PHARMACEUTICALS INC: SNDX
Price: 10/24/25 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
$13.53 $22.50 $8.58 $1,165 86 2,647 0.0% 28.9% 121.03% 1.29%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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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
1y
12
50%
-8%
3
METZGER MICHAEL A
CEO,DIR
OS
$2,582,021
157,307
---
9/8/25
---
$16.41
298,661
-34.5
D
10b
9/8/25 - 6:45:31 pm
2
    
 
METZGER MICHAEL A
CEO,DIR
OE
$1,714,646
157,307
---
9/8/25
---
$10.90
455,968
52.7
D
10b
9/8/25 - 6:45:31 pm
3
1y
1
100%
-25%
2
PODLESAK DENNIS
DIR
OS
$875,100
57,600
8/14/25
8/18/25
$14.19
$15.84
191,763
-23.1
D
10b
8/18/25 - 5:02:20 pm
4
    
 
PODLESAK DENNIS
DIR
OE
$414,720
57,600
8/14/25
8/18/25
---
$7.20
210,963
37.6
D
10b
8/18/25 - 5:02:20 pm
5
    
 
GOLDAN KEITH A
CFO
JB
$10,335
1,226
---
7/31/25
---
$8.43
93,676
1.3
D
---
8/7/25 - 5:30:22 pm
6
1y
1
100%
-8%
4
GOLDAN KEITH A
CFO
S
$12,033
1,296
---
7/16/25
---
$9.29
92,450
-1.4
D
R
7/18/25 - 4:30:06 pm
7
1y
12
50%
-8%
3
METZGER MICHAEL A
CEO,DIR
S
$69,953
7,534
---
7/16/25
---
$9.29
298,661
-2.5
D
R
7/18/25 - 4:30:04 pm
8
1y
1
0%
-51%
4
GOLDAN KEITH A
CFO
JB*
---
3,000
---
5/19/25
---
---
93,746
3.3
D
---
5/19/25 - 4:04:07 pm
9
3m
1
100%
71%
3
HUBER MARTIN H JR
DIR
B
$44,950
5,000
---
5/19/25
---
$8.99
79,000
6.8
D
---
5/19/25 - 4:02:03 pm
10
3m
1
100%
71%
4
KATKIN KEITH
DIR
B
$91,120
10,000
---
5/19/25
---
$9.11
100,000
11.1
D
---
5/19/25 - 4:01:06 pm
11
    
 
BOTWOOD NICHOLAS A J
SO
B
$105,826
11,765
---
5/16/25
---
$8.99
35,165
50.3
D
---
5/19/25 - 4:03:03 pm
12
    
 
BOTWOOD NICHOLAS A J
SO
3
---
---
---
5/12/25
---
---
23,400
---
D
---
5/16/25 - 4:16:07 pm
13
6m
1
100%
21%
3
METZGER MICHAEL A
CEO,DIR
OB
$43,733
6,074
---
3/14/25
---
$7.20
306,195
2.0
D
---
3/17/25 - 6:01:11 am
14
1y
12
50%
-8%
3
METZGER MICHAEL A
CEO,DIR
OS
$117,564
7,814
---
3/4/25
---
$15.05
300,121
-2.5
D
10b
3/6/25 - 4:10:30 pm
15
    
 
METZGER MICHAEL A
CEO,DIR
OE
$56,261
7,814
---
3/4/25
---
$7.20
307,935
2.6
D
10b
3/6/25 - 4:10:30 pm
16
1y
1
100%
-8%
4
GOLDAN KEITH A
CFO
S
$58,559
3,777
---
2/10/25
---
$15.50
90,746
-4.0
D
R
2/12/25 - 5:16:46 pm
17
1y
12
50%
-8%
3
METZGER MICHAEL A
CEO,DIR
S
$206,017
13,288
---
2/10/25
---
$15.50
300,121
-4.2
D
R
2/12/25 - 5:15:20 pm
18
    
 
GALLAGHER NEIL
PR
S
$71,597
4,618
---
2/10/25
---
$15.50
85,095
-5.1
D
R
2/12/25 - 5:13:24 pm
19
    
 
GALLAGHER NEIL
PR
JB
---
41,900
---
2/5/25
---
---
89,713
87.6
D
R
2/7/25 - 4:45:49 pm
20
    
 
GOLDAN KEITH A
CFO
JB
---
41,900
---
2/5/25
---
---
94,523
79.6
D
R
2/7/25 - 4:44:26 pm
21
    
 
METZGER MICHAEL A
CEO,DIR
JB
---
149,500
---
2/5/25
---
---
313,409
91.2
D
R
2/7/25 - 4:42:46 pm
22
    
 
PODLESAK DENNIS
DIR
JB
---
50,000
---
2/5/25
---
---
191,763
35.3
D
R
2/7/25 - 4:41:27 pm
23
    
 
RIZO ALEKSANDRA
DIR
JB
---
25,000
---
2/5/25
---
---
25,000
New
D
R
2/7/25 - 4:39:46 pm
24
    
 
MEURY WILLIAM
DIR
JB
---
25,000
---
2/5/25
---
---
90,000
38.5
D
R
2/7/25 - 4:38:33 pm
25
    
 
KATKIN KEITH
DIR
JB
---
25,000
---
2/5/25
---
---
90,000
38.5
D
R
2/7/25 - 4:37:19 pm
26
    
 
JARRETT JENNIFER
DIR
JB
---
25,000
---
2/5/25
---
---
90,000
38.5
D
R
2/7/25 - 4:35:56 pm
27
    
 
HUBER MARTIN H JR
DIR
JB
---
25,000
---
2/5/25
---
---
74,000
51.0
D
R
2/7/25 - 4:34:03 pm
28
    
 
LEGAULT PIERRE
DIR
JB
---
25,000
---
2/5/25
---
---
90,000
38.5
D
R
2/7/25 - 4:32:17 pm
29
1y
1
0%
-51%
4
GOLDAN KEITH A
CFO
B
$25,037
1,250
---
6/14/24
---
$20.03
52,623
2.4
D
---
6/17/24 - 9:26:27 am
30
    
 
RIZO ALEKSANDRA
DIR
3
---
---
---
5/15/24
---
---
---
---
---
---
5/16/24 - 4:03:07 pm
31
    
 
METZGER MICHAEL A
CEO,DIR
JB
---
146,250
---
2/7/24
---
---
163,909
828.2
D
R
2/9/24 - 4:05:03 pm
32
    
 
GOLDAN KEITH A
CFO
JB
$20,608
47,883
1/31/24
2/7/24
---
$17.42
51,373
1,372.0
D
R
2/9/24 - 4:05:02 pm
33
    
 
GALLAGHER NEIL
PR
JB
---
47,813
---
2/7/24
---
---
47,813
New
D
R
2/9/24 - 4:05:00 pm
34
    
 
HUBER MARTIN H JR
DIR
JB
---
17,000
---
2/7/24
---
---
49,000
53.1
D
R
2/9/24 - 4:04:51 pm
35
    
 
JARRETT JENNIFER
DIR
JB
---
17,000
---
2/7/24
---
---
65,000
35.4
D
R
2/9/24 - 4:04:49 pm
36
    
 
KATKIN KEITH
DIR
JB
---
17,000
---
2/7/24
---
---
65,000
35.4
D
R
2/9/24 - 4:04:33 pm
37
    
 
MEURY WILLIAM
DIR
JB
---
17,000
---
2/7/24
---
---
65,000
35.4
D
R
2/9/24 - 4:04:17 pm
38
    
 
MORRISON BRIGGS
DIR
JB
---
17,000
---
2/7/24
---
---
34,836
95.3
D
R
2/9/24 - 4:04:08 pm
39
    
 
PODLESAK DENNIS
DIR
JB
---
34,000
---
2/7/24
---
---
141,763
31.6
D
R
2/9/24 - 4:04:02 pm
40
    
 
LEGAULT PIERRE
DIR
JB
---
17,000
---
2/7/24
---
---
65,000
35.4
D
R
2/9/24 - 4:04:00 pm
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