Key facts
- This page summarizes Charles M. Piluso's Form 4 filing for Data Storage Corp (DTST).
- 4 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 15 Sep 2025, 21:37.
Charles M. Piluso - 11 Sep 2025 Form 4 Insider Report for Data Storage Corp (DTST)
- Reporting relationship
- Chairman and CEO, Director, 10%+ Owner
- Issuer ticker
- DTST
- Reported as of
- 11 Sep 2025
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 15 Sep 2025, 21:37:43 UTC
- Prior SEC filing
- 11 Jun 2025
- Next SEC filing
- 12 Dec 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Wendy Schmittzeh, Attorney-in-fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Charles M. Piluso filed Form 4 for Data Storage Corp (DTST) on 15 Sep 2025.
Change
- Previous filing in this sequence was filed on 11 Jun 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001448428
Primary reporting owner
Piluso Charles M.
- Relationship
- Chairman and CEO, Director, 10%+ Owner
- Address
- C/O DATA STORAGE CORP,, 225 BROADHOLLOW ROAD, SUITE 307, MELVILLE
- Signature
- /s/ Wendy Schmittzeh, Attorney-in-fact
- Signature date
- 15 Sep 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
DTST
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +9,804
- Change %
- +2.4%
- Price
- Shares after
- 423,963
- Date
- 11 Sep 2025
- Ownership
- Direct
- Footnotes
- F1, F2, F7
DTST
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +9,417
- Change %
- +2.2%
- Price
- Shares after
- 433,380
- Date
- 11 Sep 2025
- Ownership
- Direct
- Footnotes
- F1, F3, F7
DTST
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 16,667
- Date
- 11 Sep 2025
- Ownership
- Piluso Family Associates
- Footnotes
- F4
DTST
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 65,083
- Date
- 11 Sep 2025
- Ownership
- Piluso Family Associates LLC
- Footnotes
- F4
DTST
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 230,116
- Date
- 11 Sep 2025
- Ownership
- The Lasata 2012 Trust date 5/4/12
- Footnotes
- F5
DTST
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 230,116
- Date
- 11 Sep 2025
- Ownership
- The Bella Vita 2012 Trust dated 5/4/12
- Footnotes
- F6
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
DTST
transaction
Derivative
Restricted Stock Unit
Options Exercise
- Transaction value
- $0
- Shares
- -9,804
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Sep 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 9,804
- Exercise price
- Footnotes
- F1, F2
DTST
transaction
Derivative
Restricted Stock Unit
Options Exercise
- Transaction value
- $0
- Shares
- -9,417
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Sep 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 9,417
- Exercise price
- Footnotes
- F1, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 7 footnotes
Footnote F1
Restricted stock units ("RSUs") convert into common stock on a one-for-one basis.
Footnote F2
Represents shares of the Issuer's common stock underlying the unvested portion of an RSU granted to the Reporting Person on March 1, 2023, which unvested RSUs vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025.
Footnote F3
Represents shares of the Issuer's common stock underlying the unvested portion of an RSU granted to the Reporting Person on March 28, 2023, which unvested RSUs vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025.
Footnote F4
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.
Footnote F5
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.
Footnote F6
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.
Footnote F7
The amount of securities beneficially owned following the reported transaction by the Reporting Person is correctly reported on this Form 4. The amount of securities beneficially owned following the reported transaction by the Reporting Person has been adjusted to correct an immaterial error in the amount of securities beneficially owned following the reported transaction as disclosed in a prior Form 4 filing that was filed with the Securities and Exchange Commission on 06/11/2025.