Company · CIK 0001419951 · SIC 7374 — Services-Computer Processing & Data Preparation · Nasdaq
Data Storage Corp · DTST
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 11, 2026 SForm 4 → | Sep 14, 9:25 pm EDT | Thomas KempsterDirector | 3,500 | $2.93 | $10,238 | 18,500 | −15.9% | |
| Sep 11, 2026 SForm 4 → | Sep 11, 8:31 pm EDT | Uwayne A. MitchellDirector | 3,000 | $2.95 | $8,850 | 19,000 | −13.6% | |
| Sep 10, 2026 SForm 4 → | Sep 11, 8:33 pm EDT | John ArgenDirector | 3,000 | $2.97 | $8,910 | 19,000 | −13.6% | |
| Sep 10, 2026 SForm 4 → | Sep 11, 8:32 pm EDT | Clifford SteinDirector | 3,991 | $3.05 | $12,173 | 18,009 | −18.1% | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:31 pm EDT | Todd A. CorrellDirector | 22,000 | — | — | 55,540 | — | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:31 pm EDT | Harold J SchwartzDirector | 22,000 | — | — | 50,471 | — | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:30 pm EDT | Clifford SteinDirector | 22,000 | — | — | 22,000 | — | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:30 pm EDT | Nancy StalloneDirector | 22,000 | — | — | 22,000 | — | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:29 pm EDT | Uwayne A. MitchellDirector | 22,000 | — | — | 22,000 | — | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:29 pm EDT | Lawrence A. MaglioneDirector | 22,000 | — | — | 22,000 | — | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:29 pm EDT | Thomas KempsterDirector | 22,000 | — | — | 22,000 | — | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:28 pm EDT | Matthew GroverDirector | 22,000 | — | — | 22,000 | — | |
| Sep 2, 2026 AMForm 4 → | Sep 4, 7:28 pm EDT | John ArgenDirector | 22,000 | — | — | 22,000 | — | |
| Feb 15, 2019 SForm 4/A → | Feb 25, 9:30 pm EST | Thomas KempsterCOO, Pres of Tech Ops & Secy, Director, 10% Owner | 10,000 | $0.17 | $1,700 | 32,314,968 | −0.03% | plan? |
| Jan 18, 2019 SForm 4 → | Jan 31, 9:30 pm EST | Thomas KempsterCOO, Pres of Tech Ops & Secy, Director, 10% Owner | 10,000 | $0.17 | $1,700 | 32,324,968 | −0.03% | plan? late |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 2, 2026 MForm 4 → | Sep 4, 7:31 pm EDT | Todd A. CorrellDirector | 10,000 | — | — | 0 | — | |
| Sep 2, 2026 MForm 4 → | Sep 4, 7:31 pm EDT | Harold J SchwartzDirector | 10,000 | — | — | 0 | — | |
| Sep 2, 2026 MForm 4 → | Sep 4, 7:30 pm EDT | Clifford SteinDirector | 10,000 | — | — | 0 | — | |
| Sep 2, 2026 MForm 4 → | Sep 4, 7:30 pm EDT | Nancy StalloneDirector | 10,000 | — | — | 0 | — | |
| Sep 2, 2026 MForm 4 → | Sep 4, 7:29 pm EDT | Uwayne A. MitchellDirector | 10,000 | — | — | 0 | — | |
| Sep 2, 2026 MForm 4 → | Sep 4, 7:29 pm EDT | Lawrence A. MaglioneDirector | 10,000 | — | — | 0 | — | |
| Sep 2, 2026 MForm 4 → | Sep 4, 7:29 pm EDT | Thomas KempsterDirector | 10,000 | — | — | 0 | — | |
| Sep 2, 2026 MForm 4 → | Sep 4, 7:28 pm EDT | Matthew GroverDirector | 10,000 | — | — | 0 | — | |
| Sep 2, 2026 MForm 4 → | Sep 4, 7:28 pm EDT | John ArgenDirector | 10,000 | — | — | 0 | — |