Charles M. Piluso - 10 Dec 2025 Form 4 Insider Report for Data Storage Corp (DTST)

Role
Chairman and CEO, Director, 10%+ Owner
Signature
/s/ Wendy Schmittzeh, Attorney-in-fact
Issuer symbol
DTST
Transactions as of
10 Dec 2025
Net transactions value
-$100,312
Form type
4
Filing time
12 Dec 2025, 20:05:31 UTC
Previous filing
15 Sep 2025
Next filing
16 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Piluso Charles M. Chairman and CEO, Director, 10%+ Owner C/O DATA STORAGE CORP, 244 5TH AVENUE, SUITE 2821, NEW YORK /s/ Wendy Schmittzeh, Attorney-in-fact 12 Dec 2025 0001448428

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DTST Common Stock Sale $100,312 -20,089 -4.6% $4.99 413,291 10 Dec 2025 Direct F1, F2
holding DTST Common Stock 16,667 10 Dec 2025 Piluso Family Associates F3
holding DTST Common Stock 65,083 10 Dec 2025 Piluso Family Associates LLC F3
holding DTST Common Stock 230,116 10 Dec 2025 The Lasata 2012 Trust date 5/4/12 F4
holding DTST Common Stock 230,116 10 Dec 2025 The Bella Vita 2012 Trust dated 5/4/12 F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of the Issuer's common stock sold to satisfy tax withholding obligations of Charles M. Piluso (the "Reporting Person")
F2 The price reported is a weighted average price. These shares were disposed in multiple transactions at prices ranging from $4.9518 through $5.0001 (the "Range"), inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the Range.
F3 The Reporting Person is a Managing Member of Piluso Family Associates, together with his spouse. The Reporting Person is a Managing Member of Piluso Family Associates LLC, together with his spouse.
F4 The Reporting Person's spouse is the beneficiary of The Lasata 2012 Trust dated 5/4/12 (the "Lasata Trust") and the Reporting Person's spouse, together with Lawrence Maglione, a director of the Issuer, are the co-trustees of the Lasata Trust.
F5 The Reporting Person is the beneficiary of The Bella Vita 2012 Trust dated 5/4/12 (the "Bella Vita Trust") and the Reporting Person, together with his spouse, are the co-trustees thereof.