Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
X4 PHARMACEUTICALS INC: XFOR
Price: 10/30/26 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
$3.35 $4.83 $2.43 $332 99 852 0.0% 7.6% 103.82% 0.45%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
click column headers to sort
#
View Form
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
1
0%
-13%
3
CRAIG ADAM R
CB,DIR
B
$11,884
4,600
---
10/16/26
---
$2.58
333,251
1.4
D
R
10/19/26 - 4:06:26 pm
2
    
 
KIRSKE DAVID
CFO
S
$33,658
11,767
---
10/1/26
---
$2.86
155,983
-7.0
D
R
10/5/26 - 4:03:34 pm
3
    
 
VOLPONE JOHN
PR
S
$109,228
24,576
---
8/12/26
---
$4.44
265,305
-8.5
D
R
8/13/26 - 4:13:03 pm
4
1m
1
100%
-18%
3
CRAIG ADAM R
CB,DIR
S
$210,829
47,436
---
8/12/26
---
$4.44
328,651
-12.6
D
R
8/13/26 - 4:10:23 pm
5
    
 
GOLD KELLY
DIR
3
---
---
---
7/1/26
---
---
---
---
---
---
7/1/26 - 4:18:46 pm
6
    
 
KIRSKE DAVID
CFO
S
$36,428
8,543
---
6/30/26
---
$4.26
167,750
-4.8
D
R
7/1/26 - 4:23:25 pm
7
    
 
KIRSKE DAVID
CFO
S
$72,820
16,961
---
5/12/26
---
$4.29
176,293
-8.8
D
R
5/13/26 - 4:02:44 pm
8
1y
1
0%
-13%
3
CRAIG ADAM R
CB,DIR
JB*
$249,997
86,206
---
10/23/25
---
$2.90
376,087
29.7
D
---
10/27/25 - 6:40:40 pm
9
    
 
VOLPONE JOHN
PR
JB
---
289,881
---
8/14/25
---
---
289,881
New
D
R
8/14/25 - 8:31:46 pm
10
    
 
CRAIG ADAM R
CB,DIR
JB
---
289,881
---
8/14/25
---
---
289,881
New
D
R
8/14/25 - 8:31:21 pm
11
    
 
KIRSKE DAVID
CFO
JB
---
193,254
---
8/14/25
---
---
193,254
New
D
R
8/14/25 - 8:31:14 pm
12
    
 
CRAIG ADAM R
CB,DIR
3
---
---
---
8/12/25
---
---
---
---
---
---
8/14/25 - 8:31:39 pm
13
    
 
KIRSKE DAVID
CFO
3
---
---
---
8/12/25
---
---
---
---
---
---
8/14/25 - 8:31:31 pm
14
    
 
VOLPONE JOHN
PR
3
---
---
---
8/12/25
---
---
---
---
---
---
8/14/25 - 8:31:06 pm
15
    
 
STEWART MURRAY
DIR
JB
---
1,500
---
6/9/25
---
---
7,883
23.5
D
R
6/10/25 - 4:30:52 pm
16
    
 
DE CRAECKER FRANCOISE
DIR
JB
---
1,500
---
6/9/25
---
---
4,722
46.6
D
R
6/10/25 - 4:30:44 pm
17
    
 
BRIDGER GARY
DIR
JB
---
1,500
---
6/9/25
---
---
4,722
46.6
D
R
6/10/25 - 4:30:32 pm
18
    
 
WOODS KEITH
DIR
JB
---
1,500
---
6/9/25
---
---
6,000
33.3
D
R
6/10/25 - 4:30:21 pm
19
    
 
MCGIRR DAVID W J
DIR
JB
---
1,500
---
6/9/25
---
---
4,722
46.6
D
R
6/10/25 - 4:28:20 pm
20
    
 
WYZGA MICHAEL S
DIR
JB
---
1,500
---
6/9/25
---
---
5,555
37.0
D
R
6/10/25 - 4:25:25 pm
21
    
 
THOREN NATASHA FAY
LO
JB
---
3,333
---
5/20/25
---
---
9,462
54.4
D
R
7/3/25 - 4:21:11 pm
22
    
 
THOREN NATASHA FAY
LO
3
---
---
---
5/20/25
---
---
6,984
---
D
R
6/3/25 - 6:12:48 pm
23
    
 
BALDRY MARK
O
JB
$2,561
1,032
---
5/16/25
---
$2.48
25,337
4.2
D
A
6/3/25 - 5:01:06 pm
24
    
 
BALDRY MARK
O
JB*
$2,561
1,032
---
5/16/25
---
$2.48
25,337
4.2
D
---
5/20/25 - 4:51:03 pm
25
    
 
ARBET ENGELS CHRISTOPHE
O
JB
---
850,000
---
2/12/25
---
---
864,207
5,983.0
D
R
2/14/25 - 4:09:09 pm
26
    
 
MOSTAFA ADAM S
CFO
JB
---
850,000
---
2/12/25
---
---
850,000
New
D
R
2/14/25 - 4:08:54 pm
27
    
 
RAGAN PAULA
PR,CEO,DIR
JB
---
2,250,000
---
2/12/25
---
---
3,337,386
206.9
D
R
2/14/25 - 4:08:38 pm
28
    
 
BALDRY MARK
O
JB
---
600,000
---
2/12/25
---
---
729,173
464.5
D
R
2/14/25 - 4:08:25 pm
29
    
 
DIBIASE MARY
COO
JB
---
650,000
---
2/12/25
---
---
1,140,980
132.4
D
R
2/14/25 - 4:08:16 pm
30
1y
31
84%
35%
1
RAGAN PAULA
PR,CEO,DIR
AS
$34,719
76,473
---
1/24/25
---
$0.45
1,087,386
-6.6
D
R,10b
1/27/25 - 6:15:54 pm
31
    
 
MOSTAFA ADAM S
CFO
AS
$33,947
74,773
---
1/24/25
---
$0.45
---
All
D
R,10b
1/27/25 - 6:15:43 pm
32
    
 
BALDRY MARK
O
AS
$13,241
29,159
---
1/24/25
---
$0.45
94,123
-23.7
D
R,10b
1/27/25 - 6:15:32 pm
33
    
 
DIBIASE MARY
COO
AS
$10,094
22,258
---
1/24/25
---
$0.45
490,980
-4.3
D
R,10b
1/27/25 - 6:15:24 pm
34
    
 
ARBET ENGELS CHRISTOPHE
O
AS
$5,284
11,624
---
1/24/25
---
$0.45
14,207
-45.0
D
R,10b
1/27/25 - 6:15:12 pm
35
    
 
RAGAN PAULA
PR,CEO,DIR
JB
---
169,940
---
1/23/25
---
---
1,163,859
17.1
D
R,10b
1/27/25 - 6:15:54 pm
36
    
 
MOSTAFA ADAM S
CFO
JB
---
74,773
---
1/23/25
---
---
74,773
New
D
R,10b
1/27/25 - 6:15:43 pm
37
    
 
BALDRY MARK
O
JB
---
74,773
---
1/23/25
---
---
123,282
154.1
D
R,10b
1/27/25 - 6:15:32 pm
38
    
 
DIBIASE MARY
COO
JB
---
61,178
---
1/23/25
---
---
513,238
13.5
D
R,10b
1/27/25 - 6:15:24 pm
39
    
 
ARBET ENGELS CHRISTOPHE
O
JB
---
25,831
---
1/23/25
---
---
25,831
New
D
R,10b
1/27/25 - 6:15:12 pm
40
    
 
BALDRY MARK
O
JB*
$4,598
13,404
---
11/15/24
---
$0.34
129,173
11.6
D
R
2/14/25 - 4:08:25 pm
41
1y
31
84%
35%
1
RAGAN PAULA
PR,CEO,DIR
AS
$12,583
31,897
---
11/15/24
---
$0.39
993,919
-3.1
D
10b
11/19/24 - 4:31:25 pm
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2026 InsiderInsights.com