Thomas Kempster Data Storage Corp (DTST) insider trading activity

DTST Quotes by TradingView

Thomas Kempster is Director of Data Storage Corp. Currently has a direct ownership of 871,972 shares of DTST, which is worth approximately $3.54 Million. The most recent transaction as insider was on Dec 10, 2025, when has been sold 6,846 shares (Common Stock) at a price of $4.99 per share, resulting in proceeds of $34,161. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 872K
0.78% 3M change
5.11% 12M change
Total Value Held $3.54 Million

Thomas Kempster Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 10 2025
SELL
Open market or private sale
$34,161 $4.99 p/Share
6,846 Reduced 0.78%
871,972 Common Stock
Sep 11 2025
BUY
Exercise of conversion of derivative security
-
13,236 Added 1.48%
878,818 Common Stock
Aug 04 2025
BUY
Exercise of conversion of derivative security
$52,410 $1.98 p/Share
26,470 Added 2.97%
865,582 Common Stock
Apr 10 2025
SELL
Open market or private sale
$7,582 $3.25 p/Share
2,333 Reduced 0.28%
839,112 Common Stock
Apr 10 2025
BUY
Exercise of conversion of derivative security
-
8,333 Added 0.98%
841,445 Common Stock
Mar 03 2025
SELL
Open market or private sale
$5,258 $3.83 p/Share
1,373 Reduced 0.16%
833,112 Common Stock
Feb 28 2025
BUY
Exercise of conversion of derivative security
-
4,902 Added 0.58%
834,485 Common Stock
Jan 02 2025
SELL
Open market or private sale
$6,738 $4.23 p/Share
1,593 Reduced 0.19%
829,583 Common Stock
Dec 10 2024
BUY
Exercise of conversion of derivative security
$6,000 $2.4 p/Share
2,500 Added 0.3%
831,176 Common Stock
Apr 10 2024
BUY
Exercise of conversion of derivative security
-
8,333 Added 1.0%
828,676 Common Stock
Feb 29 2024
BUY
Exercise of conversion of derivative security
-
4,902 Added 0.59%
820,343 Common Stock
Jan 02 2024
BUY
Grant, award, or other acquisition
-
17,065 Added 2.05%
815,441 Common Stock
TK

Thomas Kempster

Director
Melville, NY

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