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Transaction Types Key To InsiderInsights' Infobase
 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: 3/13/26 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
$23.50 $25.16 $8.58 $2,073 88 1,317 0.0% 27.8% 116.66% 1.81%
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
14
43%
0%
3
METZGER MICHAEL A
CEO,DIR
S
$360,819
17,159
---
2/9/26
---
$21.03
491,690
-3.4
D
R
2/10/26 - 9:00:18 am
2
1y
2
50%
17%
4
GOLDAN KEITH A
CFO
S
$71,705
3,410
---
2/9/26
---
$21.03
140,429
-2.4
D
R
2/10/26 - 8:59:55 am
3
1y
14
43%
0%
3
METZGER MICHAEL A
CEO,DIR
S
$152,835
7,412
---
2/6/26
---
$20.62
508,849
-1.4
D
R
2/6/26 - 5:54:06 pm
4
1y
2
50%
17%
4
GOLDAN KEITH A
CFO
S
$42,931
2,082
---
2/6/26
---
$20.62
143,839
-1.4
D
R
2/6/26 - 5:53:43 pm
5
    
 
METZGER MICHAEL A
CEO,DIR
JB
---
217,600
---
2/4/26
---
---
516,261
72.9
D
R
2/6/26 - 5:54:06 pm
6
    
 
GOLDAN KEITH A
CFO
JB
$10,337
53,469
1/30/26
2/4/26
---
$8.48
145,921
57.8
D
R
2/6/26 - 5:53:43 pm
7
    
 
JARRETT JENNIFER
DIR
JB
---
24,000
---
2/4/26
---
---
114,000
26.7
D
R
2/6/26 - 5:16:26 pm
8
    
 
HUBER MARTIN H JR
DIR
JB
---
24,000
---
2/4/26
---
---
103,000
30.4
D
R
2/6/26 - 4:55:20 pm
9
    
 
BOTWOOD NICHOLAS A J
SO
JB
---
60,000
---
2/4/26
---
---
95,165
170.6
D
R
2/6/26 - 4:50:19 pm
10
    
 
PODLESAK DENNIS
DIR
JB
---
48,000
---
2/4/26
---
---
239,763
25.0
D
R
2/6/26 - 4:14:08 pm
11
    
 
RIZO ALEKSANDRA
DIR
JB
---
24,000
---
2/4/26
---
---
49,000
96.0
D
R
2/6/26 - 4:13:36 pm
12
    
 
KATKIN KEITH
DIR
JB
---
24,000
---
2/4/26
---
---
124,000
24.0
D
R
2/6/26 - 4:13:08 pm
13
    
 
LEGAULT PIERRE
DIR
JB
---
24,000
---
2/4/26
---
---
114,000
26.7
D
R
2/6/26 - 4:06:23 pm
14
    
 
GOLDAN KEITH A
CFO
JS
---
1,224
---
12/1/25
---
---
92,452
-1.3
D
---
12/1/25 - 4:30:03 pm
15
1y
14
43%
0%
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
16
    
 
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
17
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
18
    
 
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
19
    
 
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
20
1y
2
50%
17%
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
21
1y
14
43%
0%
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
22
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
23
9m
1
100%
120%
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
24
9m
1
100%
120%
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
25
    
 
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
26
    
 
BOTWOOD NICHOLAS A J
SO
3
---
---
---
5/12/25
---
---
23,400
---
D
---
5/16/25 - 4:16:07 pm
27
1y
1
100%
82%
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
28
1y
14
43%
0%
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
29
    
 
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
30
1y
2
50%
17%
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
31
1y
14
43%
0%
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
32
    
 
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
33
    
 
GALLAGHER NEIL
PR
JB
---
41,900
---
2/5/25
---
---
89,713
87.6
D
R
2/7/25 - 4:45:49 pm
34
    
 
GOLDAN KEITH A
CFO
JB
---
41,900
---
2/5/25
---
---
94,523
79.6
D
R
2/7/25 - 4:44:26 pm
35
    
 
METZGER MICHAEL A
CEO,DIR
JB
---
149,500
---
2/5/25
---
---
313,409
91.2
D
R
2/7/25 - 4:42:46 pm
36
    
 
PODLESAK DENNIS
DIR
JB
---
50,000
---
2/5/25
---
---
191,763
35.3
D
R
2/7/25 - 4:41:27 pm
37
    
 
RIZO ALEKSANDRA
DIR
JB
---
25,000
---
2/5/25
---
---
25,000
New
D
R
2/7/25 - 4:39:46 pm
38
    
 
MEURY WILLIAM
DIR
JB
---
25,000
---
2/5/25
---
---
90,000
38.5
D
R
2/7/25 - 4:38:33 pm
39
    
 
KATKIN KEITH
DIR
JB
---
25,000
---
2/5/25
---
---
90,000
38.5
D
R
2/7/25 - 4:37:19 pm
40
    
 
JARRETT JENNIFER
DIR
JB
---
25,000
---
2/5/25
---
---
90,000
38.5
D
R
2/7/25 - 4:35:56 pm
41
    
 
HUBER MARTIN H JR
DIR
JB
---
25,000
---
2/5/25
---
---
74,000
51.0
D
R
2/7/25 - 4:34:03 pm
42
    
 
LEGAULT PIERRE
DIR
JB
---
25,000
---
2/5/25
---
---
90,000
38.5
D
R
2/7/25 - 4:32:17 pm
43
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
44
    
 
RIZO ALEKSANDRA
DIR
3
---
---
---
5/15/24
---
---
---
---
---
---
5/16/24 - 4:03:07 pm
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