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CIK 0001419951 · Non-accelerated filer<br>Smaller reporting company

Data Storage Corp

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Ticker
DTST
Exchange
Nasdaq
Industry
Services-Computer Processing & Data Preparation
FY end
Dec 31
Incorporated
NV
Entity type
operating
EIN
980530147
Phone
212-564-4922
Business address
244 5TH AVENUE, 2ND FL., SUITE 2821, NEW YORK, NY, 10001
Former names
Euro Trend Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$40,170
in 4 filings

Net −$40,170. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Stein Clifford −$12K Director sold 18% of stake
  2. Kempster Thomas −$10K Director sold 16% of stake
  3. Argen John −$9K Director sold 14% of stake
  4. Mitchell Uwayne A. −$9K Director sold 14% of stake
Date Insider Transaction Shares Price Value Owned after
2026-01-14 Piluso Charles M. Chairman and CEO Returned to the company −230,116 $5.20 $1.2M 0
2026-01-14 Piluso Charles M. Chairman and CEO Returned to the company −230,116 $5.20 $1.2M 0
2026-01-14 Grover Matthew Director Returned to the company −43,340 $5.20 $225K 0
2025-12-16 Schwartz Harold J Director Option exercise +9,804 $1.96 $19K 910,563
2025-12-16 Schwartz Harold J Director Option exercise +16,667 $2.00 $33K 927,230
2025-12-16 Schwartz Harold J Director Option exercise +10,352 $3.22 $33K 937,582
2025-12-16 Schwartz Harold J Director Option exercise · Stock Option +9,804 0
2025-12-16 Schwartz Harold J Director Option exercise · Stock Option +16,667 0
2025-12-16 Schwartz Harold J Director Option exercise · Stock Option +10,352 0
2025-12-12 Grover Matthew Director Shares withheld for taxes −10,202 $4.97 $51K 43,340
2025-12-12 Grover Matthew Director Option exercise +627 $2.16 $1K 33,542
2025-12-12 Grover Matthew Director Option exercise +2,500 $3.23 $8K 36,042
2025-12-12 Grover Matthew Director Option exercise +2,500 $2.45 $6K 38,542
2025-12-12 Grover Matthew Director Option exercise +2,500 $2.04 $5K 41,042
2025-12-12 Grover Matthew Director Option exercise +2,500 $1.48 $4K 43,542
2025-12-12 Grover Matthew Director Option exercise +2,500 $1.82 $5K 46,042
2025-12-12 Grover Matthew Director Option exercise +2,500 $2.33 $6K 48,542
2025-12-12 Grover Matthew Director Option exercise +2,500 $3.24 $8K 51,042
2025-12-12 Grover Matthew Director Option exercise +2,500 $2.88 $7K 53,542
2025-12-12 Grover Matthew Director Shares withheld for taxes −10,190 $4.97 $51K 43,352

Page 4 of 25 · 485 trades