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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
2025-10-09 Argen John Director Option exercise +834 $1.48 $1K 39,584
2025-10-09 Argen John Director Option exercise +834 $1.82 $2K 40,418
2025-10-09 Argen John Director Option exercise +1,667 $2.33 $4K 42,085
2025-10-09 Argen John Director Option exercise +2,500 $3.24 $8K 44,585
2025-10-09 Argen John Director Option exercise +1,667 $2.88 $5K 46,252
2025-10-09 Argen John Director Option exercise · Option to Purchase Stock −2,500 0
2025-10-09 Argen John Director Option exercise · Option to Purchase Stock −834 0
2025-10-09 Argen John Director Option exercise · Option to Purchase Stock −834 0
2025-10-09 Argen John Director Option exercise · Option to Purchase Stock −834 0
2025-10-09 Argen John Director Option exercise · Option to Purchase Stock −834 0
2025-10-09 Argen John Director Option exercise · Option to Purchase Stock −1,667 0
2025-10-09 Argen John Director Option exercise · Option to Purchase Stock −2,500 0
2025-10-09 Argen John Director Option exercise · Option to Purchase Stock −1,667 0
2025-09-11 Schwartz Harold J President Option exercise +4,902 892,425
2025-09-11 Schwartz Harold J President Option exercise +8,334 900,759
2025-09-11 Schwartz Harold J President Option exercise · Restricted Stock Unit −4,902 0
2025-09-11 Schwartz Harold J President Option exercise · Restricted Stock Unit −8,334 0
2025-09-11 Piluso Charles M. Chairman and CEO Option exercise +9,804 423,963
2025-09-11 Piluso Charles M. Chairman and CEO Option exercise +9,417 433,380
2025-09-11 Piluso Charles M. Chairman and CEO Option exercise · Restricted Stock Unit −9,804 0

Page 8 of 25 · 485 trades