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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:
DATA STORAGE CORP: DTST
Price: 1/30/26 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
$4.47 $5.44 $2.93 $34 2 72 0.0% 1.0% 41.13% 70.83%
Exch Sector Industry Sub-Industry
NasdaqCM Services Business Services Services- Computer Processing & Data Preparation
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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
    
 
ARGEN JOHN
DIR
JS
$297,476
57,207
---
1/14/26
---
$5.20
---
All
D
---
1/16/26 - 5:35:57 pm
2
    
 
SCHWARTZ HAROLD J
DIR,BO
JS
$39,000
7,500
---
1/14/26
---
$5.20
---
All
I
---
1/16/26 - 5:35:18 pm
3
    
 
SCHWARTZ HAROLD J
DIR,BO
JS
$4,619,555
888,376
---
1/14/26
---
$5.20
28,471
-96.9
D
---
1/16/26 - 5:35:18 pm
4
    
 
STEIN CLIFFORD
DIR
JS
$1,460,420
280,850
---
1/14/26
---
$5.20
---
All
D
---
1/16/26 - 5:31:26 pm
5
    
 
MAGLIONE LAWRENCE A
DIR
JS
$128,710
24,752
---
1/14/26
---
$5.20
---
All
D
---
1/16/26 - 5:31:05 pm
6
    
 
MITCHELL UWAYNE A
DIR
JS
$58,490
11,248
---
1/14/26
---
$5.20
---
All
D
---
1/16/26 - 5:30:42 pm
7
    
 
STALLONE NANCY
DIR
JS
$58,490
11,248
---
1/14/26
---
$5.20
---
All
D
---
1/16/26 - 5:30:15 pm
8
    
 
KEMPSTER THOMAS
DIR,BO
JS
$4,583,655
881,472
---
1/14/26
---
$5.20
---
All
D
---
1/16/26 - 5:29:41 pm
9
    
 
PILUSO CHARLES M
CB,CEO,DIR,BO
JS
$2,818,307
541,982
---
1/14/26
---
$5.20
---
All
I
---
1/16/26 - 5:29:13 pm
10
    
 
PILUSO CHARLES M
CB,CEO,DIR,BO
JS
$1,684,067
323,859
---
1/14/26
---
$5.20
89,432
-78.4
D
---
1/16/26 - 5:29:13 pm
11
    
 
GROVER MATTHEW
DIR
JS
$225,368
43,340
---
1/14/26
---
$5.20
---
All
D
---
1/16/26 - 5:28:45 pm
12
    
 
SCHWARTZ HAROLD J
DIR,BO
OB
$85,883
36,823
---
12/16/25
$1.96
$3.22
937,582
4.1
D
---
12/18/25 - 7:57:52 pm
13
    
 
GROVER MATTHEW
DIR
JS
$50,704
10,202
---
12/12/25
---
$4.97
43,340
-19.1
D
A
1/16/26 - 5:27:59 pm
14
    
 
GROVER MATTHEW
DIR
OS
$50,644
10,190
---
12/12/25
---
$4.97
43,352
-19.0
D
---
12/15/25 - 9:32:40 pm
15
    
 
GROVER MATTHEW
DIR
OE
$50,029
20,627
---
12/12/25
$1.48
$2.88
53,542
62.7
D
---
12/15/25 - 9:32:40 pm
16
    
 
MAGLIONE LAWRENCE A
DIR
OS
$107,784
21,529
12/11/25
12/12/25
$4.99
$5.03
24,752
-46.5
D
---
12/15/25 - 9:32:23 pm
17
    
 
MAGLIONE LAWRENCE A
DIR
OS
$58,039
11,631
---
12/11/25
---
$4.99
46,281
-20.1
D
---
12/15/25 - 9:32:23 pm
18
    
 
MAGLIONE LAWRENCE A
DIR
OE
$57,409
24,167
---
12/11/25
$1.48
$2.88
55,412
77.3
D
---
12/15/25 - 9:32:23 pm
19
    
 
CORRELL TODD A
DIR
OS
$50,374
10,156
---
12/11/25
---
$4.96
44,011
-18.7
D
---
12/15/25 - 9:32:09 pm
20
    
 
CORRELL TODD A
DIR
OS
$51,936
10,471
---
12/11/25
---
$4.96
33,540
-23.8
D
---
12/15/25 - 9:32:09 pm
21
    
 
CORRELL TODD A
DIR
OE
$50,029
20,627
---
12/11/25
$1.48
$2.88
54,167
61.5
D
---
12/15/25 - 9:32:09 pm
22
1y
1
0%
1%
1
PILUSO CHARLES M
CB,CEO,DIR,BO
JS*
$100,312
20,089
---
12/10/25
---
$4.99
413,291
-4.6
D
---
12/12/25 - 8:05:31 pm
23
1y
2
50%
-9%
1
KEMPSTER THOMAS
DIR,BO
JS*
$34,185
6,846
---
12/10/25
---
$4.99
871,972
-0.8
D
---
12/12/25 - 8:05:06 pm
24
    
 
PANAGIOTAKOS CHRISTOS
CFO
JS*
$55,192
11,053
---
12/10/25
---
$4.99
40,507
-21.4
D
---
12/12/25 - 8:04:49 pm
25
    
 
ARGEN JOHN
DIR
OB
$31,357
11,670
---
10/9/25
$1.48
$2.88
46,252
33.7
D
---
10/14/25 - 9:18:12 pm
26
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
JB
---
13,236
---
9/11/25
---
---
900,759
1.5
D
R
9/15/25 - 9:38:06 pm
27
    
 
PILUSO CHARLES M
CB,CEO,DIR,BO
JB
---
19,221
---
9/11/25
---
---
433,380
4.6
D
R
9/15/25 - 9:37:43 pm
28
    
 
PANAGIOTAKOS CHRISTOS
CFO
JB
---
10,467
---
9/11/25
---
---
51,560
25.5
D
R
9/15/25 - 9:37:24 pm
29
    
 
KEMPSTER THOMAS
VP,DIR,BO
JB
---
13,236
---
9/11/25
---
---
878,818
1.5
D
R
9/15/25 - 9:37:00 pm
30
1y
1
100%
10%
1
KEMPSTER THOMAS
VP,DIR,BO
OB
$52,548
26,470
---
8/4/25
---
$1.96
865,582
3.2
D
---
8/5/25 - 5:40:55 pm
31
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
OE
$16,667
5,176
---
7/24/25
---
$3.22
887,523
0.6
D
---
7/25/25 - 4:50:33 pm
32
    
 
STEIN CLIFFORD
DIR
JB
---
7,915
---
6/2/25
---
---
280,850
2.9
D
R
6/11/25 - 9:29:21 pm
33
    
 
GROVER MATTHEW
DIR
JB
---
7,915
---
6/2/25
---
---
32,915
31.7
D
R
6/11/25 - 9:28:07 pm
34
    
 
STALLONE NANCY
DIR
JB
---
7,915
---
6/2/25
---
---
11,248
237.5
D
R
6/11/25 - 9:26:21 pm
35
    
 
ARGEN JOHN
DIR
JB
---
7,915
---
6/2/25
---
---
34,582
29.7
D
R
6/11/25 - 9:24:42 pm
36
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
JB
---
12,500
---
6/2/25
---
---
882,347
1.4
D
R
6/11/25 - 9:23:11 pm
37
    
 
PILUSO CHARLES M
CB,CEO,DIR,BO
JB
---
12,500
---
6/2/25
---
---
404,743
3.2
D
R
6/11/25 - 9:21:55 pm
38
    
 
CORRELL TODD A
DIR
JB
---
7,915
---
6/2/25
---
---
33,540
30.9
D
R
6/11/25 - 9:20:34 pm
39
    
 
MAGLIONE LAWRENCE A
DIR
JB
---
7,915
---
6/2/25
---
---
33,745
30.6
D
R
6/11/25 - 9:19:00 pm
40
    
 
MITCHELL UWAYNE A
DIR
JB
---
7,915
---
6/2/25
---
---
11,248
237.5
D
R
6/11/25 - 9:16:31 pm
41
1y
2
50%
-9%
1
KEMPSTER THOMAS
VP,DIR,BO
AS
$7,582
2,333
---
4/10/25
---
$3.25
839,112
-0.3
D
R,10b
4/14/25 - 4:29:36 pm
42
    
 
KEMPSTER THOMAS
VP,DIR,BO
JB
---
8,333
---
4/10/25
---
---
841,445
1.0
D
R,10b
4/14/25 - 4:29:36 pm
43
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
AS
$7,582
2,333
---
4/10/25
---
$3.25
869,847
-0.3
D
R,10b
4/14/25 - 4:26:01 pm
44
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
JB
---
8,333
---
4/10/25
---
---
872,180
1.0
D
R,10b
4/14/25 - 4:26:01 pm
45
1y
1
0%
1%
1
PILUSO CHARLES M
CB,CEO,DIR,BO
AS
$12,035
3,390
---
3/28/25
---
$3.55
392,243
-0.9
D
A,R,10b
9/15/25 - 9:36:26 pm
46
    
 
PILUSO CHARLES M
CB,CEO,DIR,BO
JB
---
9,416
---
3/28/25
---
---
401,659
2.4
D
A,R,10b
9/15/25 - 9:36:26 pm
47
    
 
PANAGIOTAKOS CHRISTOS
CFO
AS
$7,231
2,003
---
3/28/25
---
$3.61
35,529
-5.3
D
A,R,10b
9/15/25 - 9:36:05 pm
48
    
 
PANAGIOTAKOS CHRISTOS
CFO
JB
---
5,564
---
3/28/25
---
---
41,093
15.7
D
A,R,10b
9/15/25 - 9:36:05 pm
49
1y
1
0%
1%
1
PILUSO CHARLES M
CB,CEO,DIR,BO
S
$12,035
3,390
---
3/28/25
---
$3.55
392,243
-0.9
D
---
4/1/25 - 4:31:41 pm
50
    
 
PANAGIOTAKOS CHRISTOS
CFO
S
$7,231
2,003
---
3/28/25
---
$3.61
35,529
-5.3
D
---
4/1/25 - 4:29:44 pm
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