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Detailed Insider History for:
DATA STORAGE CORP: DTST
Price: 10/31/25 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
$4.16 $5.44 $2.93 $30 7 69 0.0% 2.0% 12.22% 43.19%
Exch Sector Industry Sub-Industry
NasdaqCM Services Business Services Services- Computer Processing & Data Preparation
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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
OB
$31,357
11,670
---
10/9/25
$1.48
$2.88
46,252
33.7
D
---
10/14/25 - 9:18:12 pm
2
    
 
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
3
    
 
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
4
    
 
PANAGIOTAKOS CHRISTOS
CFO
JB
---
10,467
---
9/11/25
---
---
51,560
25.5
D
R
9/15/25 - 9:37:24 pm
5
    
 
KEMPSTER THOMAS
VP,DIR,BO
JB
---
13,236
---
9/11/25
---
---
878,818
1.5
D
R
9/15/25 - 9:37:00 pm
6
9m
1
100%
0%
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
7
    
 
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
8
    
 
STEIN CLIFFORD
DIR
JB
---
7,915
---
6/2/25
---
---
280,850
2.9
D
R
6/11/25 - 9:29:21 pm
9
    
 
GROVER MATTHEW
DIR
JB
---
7,915
---
6/2/25
---
---
32,915
31.7
D
R
6/11/25 - 9:28:07 pm
10
    
 
STALLONE NANCY
DIR
JB
---
7,915
---
6/2/25
---
---
11,248
237.5
D
R
6/11/25 - 9:26:21 pm
11
    
 
ARGEN JOHN
DIR
JB
---
7,915
---
6/2/25
---
---
34,582
29.7
D
R
6/11/25 - 9:24:42 pm
12
    
 
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
13
    
 
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
14
    
 
CORRELL TODD A
DIR
JB
---
7,915
---
6/2/25
---
---
33,540
30.9
D
R
6/11/25 - 9:20:34 pm
15
    
 
MAGLIONE LAWRENCE A
DIR
JB
---
7,915
---
6/2/25
---
---
33,745
30.6
D
R
6/11/25 - 9:19:00 pm
16
    
 
MITCHELL UWAYNE A
DIR
JB
---
7,915
---
6/2/25
---
---
11,248
237.5
D
R
6/11/25 - 9:16:31 pm
17
1y
1
100%
-19%
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
18
    
 
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
19
    
 
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
20
    
 
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
21
9m
1
100%
-16%
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
22
    
 
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
23
    
 
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
24
    
 
PANAGIOTAKOS CHRISTOS
CFO
JB
---
5,564
---
3/28/25
---
---
41,093
15.7
D
A,R,10b
9/15/25 - 9:36:05 pm
25
9m
1
100%
-16%
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
26
    
 
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
27
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
S
$5,259
1,373
---
3/3/25
---
$3.83
863,847
-0.2
D
A,R
3/12/25 - 4:37:40 pm
28
1y
1
100%
-19%
1
KEMPSTER THOMAS
VP,DIR,BO
S
$5,259
1,373
---
3/3/25
---
$3.83
833,112
-0.2
D
R
3/4/25 - 6:29:45 pm
29
    
 
PANAGIOTAKOS CHRISTOS
CFO
S
$6,760
1,765
---
3/3/25
---
$3.83
37,532
-4.5
D
R
3/4/25 - 6:27:50 pm
30
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
S
$8,935
2,333
---
3/3/25
---
$3.83
862,887
-0.3
D
R
3/4/25 - 6:25:22 pm
31
9m
1
100%
-16%
1
PILUSO CHARLES M
CB,CEO,DIR,BO
S
$13,516
3,529
---
3/3/25
---
$3.83
395,633
-0.9
D
R
3/4/25 - 6:23:17 pm
32
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
JB
---
4,902
---
2/28/25
---
---
865,220
0.6
D
A,R
3/12/25 - 4:37:40 pm
33
    
 
KEMPSTER THOMAS
VP,DIR,BO
JB
---
4,902
---
2/28/25
---
---
834,485
0.6
D
R
3/4/25 - 6:29:45 pm
34
    
 
PANAGIOTAKOS CHRISTOS
CFO
JB
---
4,902
---
2/28/25
---
---
39,297
14.3
D
R
3/4/25 - 6:27:50 pm
35
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
JB
---
4,902
---
2/28/25
---
---
865,220
0.6
D
R
3/4/25 - 6:25:22 pm
36
    
 
PILUSO CHARLES M
CB,CEO,DIR,BO
JB
---
9,804
---
2/28/25
---
---
399,162
2.5
D
R
3/4/25 - 6:23:17 pm
37
    
 
PILUSO CHARLES M
CB,CEO,DIR,BO
JB
---
11,976
---
1/17/25
---
---
389,358
3.2
D
R
1/22/25 - 5:47:55 pm
38
    
 
PANAGIOTAKOS CHRISTOS
CFO
JB
---
7,035
---
1/17/25
---
---
34,395
25.7
D
R
1/22/25 - 5:46:40 pm
39
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
S
$6,738
1,593
---
1/2/25
---
$4.23
860,318
-0.2
D
---
1/6/25 - 8:21:29 pm
40
9m
1
100%
-16%
1
PILUSO CHARLES M
CB,CEO,DIR,BO
S
$8,663
2,048
---
1/2/25
---
$4.23
377,382
-0.5
D
---
1/6/25 - 8:21:06 pm
41
1y
1
100%
-19%
1
KEMPSTER THOMAS
VP,DIR,BO
S
$6,738
1,593
---
1/2/25
---
$4.23
829,583
-0.2
D
---
1/6/25 - 8:20:26 pm
42
    
 
PANAGIOTAKOS CHRISTOS
CFO
S
$9,746
2,304
---
1/2/25
---
$4.23
27,360
-7.8
D
---
1/6/25 - 8:20:05 pm
43
9m
1
100%
0%
1
KEMPSTER THOMAS
VP,DIR,BO
OB
$6,000
2,500
---
12/10/24
---
$2.40
831,176
0.3
D
---
12/12/24 - 6:43:13 pm
44
1y
2
0%
-40%
1
PILUSO CHARLES M
CB,CEO,DIR,BO
OB
$6,000
2,500
---
12/10/24
---
$2.40
379,430
0.7
D
---
12/12/24 - 6:42:50 pm
45
    
 
SCHWARTZ HAROLD J
PR,DIR,BO
OB
$32,274
15,735
---
12/10/24
$1.96
$2.00
861,911
1.9
D
---
12/12/24 - 6:41:55 pm
46
    
 
CORRELL TODD A
DIR
JB
---
2,500
---
6/30/24
---
---
25,625
10.8
D
A,R
7/31/24 - 4:15:15 pm
47
    
 
GROVER MATTHEW
DIR
JB
---
2,500
---
6/30/24
---
---
25,000
11.1
D
A,R
7/31/24 - 4:14:26 pm
48
    
 
MAGLIONE LAWRENCE A
DIR
JB
---
2,500
---
6/30/24
---
---
25,830
10.7
D
A,R
7/31/24 - 4:13:06 pm
49
    
 
ARGEN JOHN
DIR
JB
---
2,500
---
6/30/24
---
---
29,292
9.3
D
A,R
7/31/24 - 4:07:48 pm
50
    
 
CORRELL TODD A
DIR
JB
---
5,000
---
6/30/24
---
---
28,125
21.6
D
R
7/2/24 - 9:53:55 pm
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