Harold J. Schwartz
CIK: 0001688899
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Data Storage Corp
Discretionary Trading P&L
Holdings
Transaction History (20 total)
- Sep 2, 2026DTST
Data Storage Corp
Exercise(M)Direct10K shares- - Sep 2, 2026DTST
Data Storage Corp
Award(A)Direct12K shares- - Jan 29, 2026DTST
Data Storage Corp
Award(A)DirectRestricted Stock Unit
10K shares- - Jan 14, 2026DTST
Data Storage Corp
Disposition(D)Direct888.4K shares at avg. $5.20$4.6M - Jan 14, 2026DTST
Data Storage Corp
Disposition(D)Indirect7.5K shares at avg. $5.20$39K - Dec 16, 2025DTST
Data Storage Corp
Exercise(M)Direct9.8K shares at avg. $1.96$19K - Dec 16, 2025DTST
Data Storage Corp
Exercise(M)Direct16.7K shares at avg. $2.00$33K - Dec 16, 2025DTST
Data Storage Corp
Exercise(M)Direct10.4K shares at avg. $3.22$33K - Sep 11, 2025DTST
Data Storage Corp
Exercise(M)Direct8.3K shares- - Sep 11, 2025DTST
Data Storage Corp
Exercise(M)Direct4.9K shares- - Jul 24, 2025DTST
Data Storage Corp
Exercise(M)Direct5.2K shares at avg. $3.22$17K - Jun 2, 2025DTST
Data Storage Corp
Award(A)Direct12.5K shares- - Apr 10, 2025DTST
Data Storage Corp
Exercise(M)Direct8.3K shares- - Apr 10, 2025DTST
Data Storage Corp
Sale(S)Direct2.3K shares at avg. $3.25$8K - Mar 3, 2025DTST
Data Storage Corp
Sale(S)Direct1.4K shares at avg. $3.83$5K - Feb 28, 2025DTST
Data Storage Corp
Exercise(M)Direct4.9K shares- - Jan 2, 2025DTST
Data Storage Corp
Sale(S)Direct1.6K shares at avg. $4.23$7K - Dec 10, 2024DTST
Data Storage Corp
Exercise(M)Direct8.3K shares at avg. $2.00$17K - Dec 10, 2024DTST
Data Storage Corp
Exercise(M)Direct4.9K shares at avg. $1.96$10K - Dec 10, 2024DTST
Data Storage Corp
Exercise(M)Direct2.5K shares at avg. $2.40$6K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 2, 2026 | DTST Data Storage Corp | Exercise(M) | 10,000 | - | $0 | Direct |
| Sep 2, 2026 | DTST Data Storage Corp | Award(A) | 12,000 | - | $0 | Direct |
| Jan 29, 2026 | DTST Data Storage Corp | Award(A) Restricted Stock Unit | 10,000 | - | - | Direct |
| Jan 14, 2026 | DTST Data Storage Corp | Disposition(D) | 888,376 | $5.20 | $4,619,555 | Direct |
| Jan 14, 2026 | DTST Data Storage Corp | Disposition(D) | 7,500 | $5.20 | $39,000 | Indirect |
| Dec 16, 2025 | DTST Data Storage Corp | Exercise(M) | 9,804 | $1.96 | $19,216 | Direct |
| Dec 16, 2025 | DTST Data Storage Corp | Exercise(M) | 16,667 | $2.00 | $33,334 | Direct |
| Dec 16, 2025 | DTST Data Storage Corp | Exercise(M) | 10,352 | $3.22 | $33,333 | Direct |
| Sep 11, 2025 | DTST Data Storage Corp | Exercise(M) | 8,334 | - | - | Direct |
| Sep 11, 2025 | DTST Data Storage Corp | Exercise(M) | 4,902 | - | - | Direct |
| Jul 24, 2025 | DTST Data Storage Corp | Exercise(M) | 5,176 | $3.22 | $16,667 | Direct |
| Jun 2, 2025 | DTST Data Storage Corp | Award(A) | 12,500 | - | - | Direct |
| Apr 10, 2025 | DTST Data Storage Corp | Exercise(M) | 8,333 | - | - | Direct |
| Apr 10, 2025 | DTST Data Storage Corp | Sale(S) | 2,333 | $3.25 | $7,582 | Direct |
| Mar 3, 2025 | DTST Data Storage Corp | Sale(S) | 1,373 | $3.83 | $5,259 | Direct |
| Feb 28, 2025 | DTST Data Storage Corp | Exercise(M) | 4,902 | - | - | Direct |
| Jan 2, 2025 | DTST Data Storage Corp | Sale(S) | 1,593 | $4.23 | $6,738 | Direct |
| Dec 10, 2024 | DTST Data Storage Corp | Exercise(M) | 8,333 | $2.00 | $16,666 | Direct |
| Dec 10, 2024 | DTST Data Storage Corp | Exercise(M) | 4,902 | $1.96 | $9,608 | Direct |
| Dec 10, 2024 | DTST Data Storage Corp | Exercise(M) | 2,500 | $2.40 | $6,000 | Direct |
1-20 of 20 transactions
About Schwartz Harold J
Schwartz Harold J (SEC CIK 0001688899) files insider reports with the SEC as Director of Data Storage Corp (DTST).
Signal8 holds 12 ownership filings by Schwartz Harold J, all Form 4s, filed between Dec 12, 2024 and Sep 4, 2026. Those filings report 20 transactions, from Dec 10, 2024 to Sep 2, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Schwartz Harold J's filings is in NEW YORK, NY.
Recent filings by Schwartz Harold J
- Sep 2, 2026: Option exercise of DTST shares (Form 4, code M).
- Sep 2, 2026: Grant or award of DTST shares (Form 4, code A).
- Jan 29, 2026: Grant or award of DTST derivative securities (Form 4, code A).
- Jan 14, 2026: Disposition to issuer transactions of DTST shares (2 lines, Form 4, code D).
- Dec 16, 2025: Option exercises of DTST shares (3 lines, Form 4, code M).
Other insiders filing for Data Storage Corp (DTST)
- Kempster Thomas, Director
- Argen John, Director
- Stein Clifford, Director
- Mitchell Uwayne A., Director
- Correll Todd A., Director
- Stallone Nancy, Director