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Nasdaq · CIK 0001419951

DTST Data Storage Corp

Insider trading from SEC Form 4. Last filing 29 d ago. Close $3.34 on Oct 9, 2026, +20% from the 52-week low and -35% from the high.

Last 90 days

Net insider value
-$40k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
4
$40k by 4 insiders
Insiders on file
11
with a Form 4 at this company

Price and insider trades, last year

DTSTOct 9, 2026 · close 3.34

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Data Storage Corp, scored.

ScoreInsiderValueHoldingsPrice contextFiled
35WeakThomas Kempster
EVP
sell
$10k
3,500 shares
-16%-
35WeakJohn Argen
director
sell
$8,910
3,000 shares
-14%-
35WeakUwayne A. Mitchell
director
sell
$8,850
3,000 shares
-14%-
35WeakClifford Stein
director
sell
$12k
3,991 shares
-18%-
50ModerateCharles M. Piluso
Chairman and CEO
sell
$333k
86,958 shares
-28%+17% from low-26% from high
27WeakTodd A. Correll
director
sell
$52k
10,471 shares
-24%+69% from low-5% from high
35WeakLawrence A. Maglione
director
sell
$108k
21,529 shares
-47%+69% from low-5% from high
49ModerateChristos Panagiotakos
Chief Financial Officer
sell
$55k
11,053 shares
-21%+68% from low-5% from high
36WeakThomas Kempster
EVP
sell
$34k
6,846 shares
-1%+68% from low-5% from high
50ModerateCharles M. Piluso
Chairman and CEO
sell
$100k
20,089 shares
-5%+68% from low-5% from high
2WeakChristos Panagiotakos
Chief Financial Officer
sell
$7,231
2,003 shares
-5%+4% from low-31% from high
5WeakCharles M. Piluso
Chairman and CEO
sell
$12k
3,390 shares
-1%+4% from low-31% from high
0WeakHarold J Schwartz
President
sell
$7,582
2,333 shares
-0%+12% from low-35% from high
0WeakThomas Kempster
EVP
sell
$7,582
2,333 shares
-0%+12% from low-35% from high
17WeakChristos Panagiotakos
Chief Financial Officer
sell
$7,231
2,003 shares
-5%+4% from low-31% from high
20WeakCharles M. Piluso
Chairman and CEO
sell
$12k
3,390 shares
-1%+4% from low-31% from high
5WeakCharles M. Piluso
Chairman and CEO
sell
$14k
3,529 shares
-1%-
0WeakHarold J Schwartz
President
sell
$8,935
2,333 shares
-0%-
2WeakChristos Panagiotakos
Chief Financial Officer
sell
$6,760
1,765 shares
-4%-
0WeakThomas Kempster
EVP
sell
$5,259
1,373 shares
-0%-
37WeakChristos Panagiotakos
Chief Financial Officer
sell
$9,746
2,304 shares
-8%-
30WeakThomas Kempster
EVP
sell
$6,738
1,593 shares
-0%-
40ModerateCharles M. Piluso
Chairman and CEO
sell
$8,663
2,048 shares
-1%-
35WeakHarold J Schwartz
President
sell
$6,738
1,593 shares
-0%-

Transactions

The last 100 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2026Thomas Kempster
EVP
SOpen-market sale
Common Stock
-3,500$2.93$10k18,50029 d ago
Sep 10, 2026John Argen
director
SOpen-market sale
Common Stock
-3,000$2.97$8,91019,00032 d ago
Sep 10, 2026Clifford Stein
director
SOpen-market sale
Common Stock
-3,991$3.05$12k18,00932 d ago
Sep 11, 2026Uwayne A. Mitchell
director
SOpen-market sale
Common Stock
-3,000$2.95$8,85019,00032 d ago
Sep 2, 2026Uwayne A. Mitchell
director
MOption exercise
Common Stock
+10,000$0.00$010,00039 d ago
Sep 2, 2026Todd A. Correll
director
MOption exercise
Common Stock
+10,000$0.00$043,54039 d ago
Sep 2, 2026Nancy Stallone
director
MOption exercise
Common Stock
+10,000$0.00$010,00039 d ago
Sep 2, 2026Lawrence A. Maglione
director
MOption exercise
Common Stock
+10,000$0.00$010,00039 d ago
Sep 2, 2026Matthew Grover
director
MOption exercise
Common Stock
+10,000$0.00$010,00039 d ago
Sep 2, 2026Clifford Stein
director
MOption exercise
Common Stock
+10,000$0.00$010,00039 d ago
Sep 2, 2026Harold J Schwartz
President
MOption exercise
Common Stock
+10,000$0.00$038,47139 d ago
Sep 2, 2026John Argen
director
MOption exercise
Common Stock
+10,000$0.00$010,00039 d ago
Sep 2, 2026Thomas Kempster
EVP
MOption exercise
Common Stock
+10,000$0.00$010,00039 d ago
Sep 2, 2026Todd A. Correll
director
AGrant or award
Common Stock
+12,000$0.00$055,54039 d ago
Sep 2, 2026Thomas Kempster
EVP
AGrant or award
Common Stock
+12,000$0.00$022,00039 d ago
Sep 2, 2026John Argen
director
AGrant or award
Common Stock
+12,000$0.00$022,00039 d ago
Sep 2, 2026Lawrence A. Maglione
director
AGrant or award
Common Stock
+12,000$0.00$022,00039 d ago
Sep 2, 2026Matthew Grover
director
AGrant or award
Common Stock
+12,000$0.00$022,00039 d ago
Sep 2, 2026Nancy Stallone
director
AGrant or award
Common Stock
+12,000$0.00$022,00039 d ago
Sep 2, 2026Clifford Stein
director
AGrant or award
Common Stock
+12,000$0.00$022,00039 d ago
Sep 2, 2026Uwayne A. Mitchell
director
AGrant or award
Common Stock
+12,000$0.00$022,00039 d ago
Sep 2, 2026Harold J Schwartz
President
AGrant or award
Common Stock
+12,000$0.00$050,47139 d ago
Sep 2, 2026Uwayne A. Mitchell
director
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
Sep 2, 2026Lawrence A. Maglione
director
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
Sep 2, 2026Thomas Kempster
EVP
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
Sep 2, 2026Todd A. Correll
director
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
Sep 2, 2026Nancy Stallone
director
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
Sep 2, 2026Matthew Grover
director
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
Sep 2, 2026Clifford Stein
director
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
Sep 2, 2026John Argen
director
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
Sep 2, 2026Harold J Schwartz
President
MOption exercise
Restricted Stock Unitderivative
-10,000$0.00$0039 d ago
May 21, 2026Charles M. Piluso
Chairman and CEO
SOpen-market sale
Common Stock
-12,555$3.91$49k297,477May 26, 2026
May 22, 2026Charles M. Piluso
Chairman and CEO
SOpen-market sale
Common Stock
-41,793$3.82$160k255,684May 26, 2026
May 26, 2026Charles M. Piluso
Chairman and CEO
SOpen-market sale
Common Stock
-32,610$3.82$125k223,074May 26, 2026
Feb 13, 2026Charles M. Piluso
Chairman and CEO
AGrant or award
Common Stock
+60,000$0.00$0310,032Feb 18, 2026
Feb 13, 2026Christos Panagiotakos
Chief Financial Officer
AGrant or award
Common Stock
+60,000$0.00$0100,507Feb 18, 2026
Feb 13, 2026Charles M. Piluso
Chairman and CEO
AGrant or award
Stock Optionsderivative
+250,000$0.00$0250,000Feb 18, 2026
Feb 13, 2026Christos Panagiotakos
Chief Financial Officer
AGrant or award
Stock Optionsderivative
+125,000$0.00$0125,000Feb 18, 2026
Feb 9, 2026Charles M. Piluso
Chairman and CEO
AGrant or award
Common Stock
+160,600$0.00$0250,032Feb 12, 2026
Feb 9, 2026Charles M. Piluso
Chairman and CEO
AGrant or award
Common Stock
+160,600$0.00$0250,032Feb 11, 2026
Jan 29, 2026John Argen
director
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 29, 2026Todd A. Correll
director
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 29, 2026Uwayne A. Mitchell
director
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 29, 2026Clifford Stein
director
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 29, 2026Thomas Kempster
EVP
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 29, 2026Nancy Stallone
director
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 29, 2026Lawrence A. Maglione
director
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 29, 2026Matthew Grover
director
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 29, 2026Harold J Schwartz
President
AGrant or award
Restricted Stock Unitderivative
+10,000$0.00$010,000Feb 2, 2026
Jan 14, 2026John Argen
director
DDisposition to issuer
Common Stock
-57,207$5.20$297k0Jan 16, 2026
Dec 12, 2025Matthew Grover
director
FTax withholding
Common Stock
-10,202$4.97$51k43,340Jan 16, 2026
Jan 14, 2026Matthew Grover
director
DDisposition to issuer
Common Stock
-43,340$5.20$225k0Jan 16, 2026
Jan 14, 2026Charles M. Piluso
Chairman and CEO
DDisposition to issuer
Common Stock
-323,859$5.20$1.7M89,432Jan 16, 2026
Jan 14, 2026Thomas Kempster
EVP
DDisposition to issuer
Common Stock
-881,472$5.20$4.6M0Jan 16, 2026
Jan 14, 2026Nancy Stallone
director
DDisposition to issuer
Common Stock
-11,248$5.20$58k0Jan 16, 2026
Jan 14, 2026Uwayne A. Mitchell
director
DDisposition to issuer
Common Stock
-11,248$5.20$58k0Jan 16, 2026
Jan 14, 2026Lawrence A. Maglione
director
DDisposition to issuer
Common Stock
-24,752$5.20$129k0Jan 16, 2026
Jan 14, 2026Clifford Stein
director
DDisposition to issuer
Common Stock
-280,850$5.20$1.5M0Jan 16, 2026
Jan 14, 2026Harold J Schwartz
President
DDisposition to issuer
Common Stock
-888,376$5.20$4.6M28,471Jan 16, 2026
Jan 14, 2026Charles M. Piluso
Chairman and CEO
DDisposition to issuer
Common Stockindirect: Piluso Family Associates
-16,667$5.20$87k0Jan 16, 2026
Jan 14, 2026Harold J Schwartz
President
DDisposition to issuer
Common Stockindirect: Systems Trading, Inc.
-7,500$5.20$39k0Jan 16, 2026
Jan 14, 2026Charles M. Piluso
Chairman and CEO
DDisposition to issuer
Common Stockindirect: Piluso Family Associates LLC
-65,083$5.20$338k0Jan 16, 2026
Jan 14, 2026Charles M. Piluso
Chairman and CEO
DDisposition to issuer
Common Stockindirect: The Lasata 2012 Trust date 5/4/12
-230,116$5.20$1.2M0Jan 16, 2026
Jan 14, 2026Charles M. Piluso
Chairman and CEO
DDisposition to issuer
Common Stockindirect: The Bella Vita 2012 Trust dated 5/4/12
-230,116$5.20$1.2M0Jan 16, 2026
Dec 16, 2025Harold J Schwartz
President
MOption exercise
Common Stock
+9,804$1.96$19k910,563Dec 18, 2025
Dec 16, 2025Harold J Schwartz
President
MOption exercise
Common Stock
+16,667$2.00$33k927,230Dec 18, 2025
Dec 16, 2025Harold J Schwartz
President
MOption exercise
Common Stock
+10,352$3.22$33k937,582Dec 18, 2025
Dec 16, 2025Harold J Schwartz
President
MOption exercise
Stock Optionderivative
+9,804$0.00$00Dec 18, 2025
Dec 16, 2025Harold J Schwartz
President
MOption exercise
Stock Optionderivative
+16,667$0.00$00Dec 18, 2025
Dec 16, 2025Harold J Schwartz
President
MOption exercise
Stock Optionderivative
+10,352$0.00$00Dec 18, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+627$2.16$1,35433,542Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+627$2.16$1,35434,167Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+1,667$2.00$3,33435,142Dec 15, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+2,500$3.23$8,07536,042Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+2,500$3.23$8,07536,667Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$2.16$5,40037,912Dec 15, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+2,500$2.45$6,12538,542Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$3.23$8,07540,412Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+2,500$2.45$6,12539,167Dec 15, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+2,500$2.04$5,10041,042Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+2,500$2.04$5,10041,667Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$2.45$6,12542,912Dec 15, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+2,500$1.48$3,70043,542Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+2,500$1.48$3,70044,167Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$2.04$5,10045,412Dec 15, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+2,500$1.82$4,55046,042Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+2,500$1.82$4,55046,667Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$1.48$3,70047,912Dec 15, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+2,500$2.33$5,82548,542Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+2,500$2.33$5,82549,167Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$1.82$4,55050,412Dec 15, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+2,500$3.24$8,10051,042Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+2,500$3.24$8,10051,667Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$2.33$5,82552,912Dec 15, 2025
Dec 12, 2025Matthew Grover
director
MOption exercise
Common Stock
+2,500$2.88$7,20053,542Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
MOption exercise
Common Stock
+2,500$2.88$7,20054,167Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$3.24$8,10055,412Dec 15, 2025
Dec 12, 2025Matthew Grover
director
FTax withholding
Common Stock
-10,190$4.97$51k43,352Dec 15, 2025
Dec 11, 2025Lawrence A. Maglione
director
MOption exercise
Common Stock
+2,500$2.88$7,2005,792Dec 15, 2025
Dec 11, 2025Todd A. Correll
director
FTax withholding
Common Stock
-10,156$4.96$50k44,011Dec 15, 2025

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

DTST insider trading: Data Storage Corp | InsiderTell