Form 4 for DTST Data Storage Corp
Accepted 2025-08-05 00:00:00 ET · period of report 2025-08-04 · accession 0001731122-25-001073 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-08-05 | 2025-08-04 | DTST | Kempster Thomas | EVP, Dir, 10% | M - OptEx | $1.99 | +26.5K | 855.8K | +3% | +$52.5K |
| DM | 2025-08-05 | 2025-08-04 | DTST | Kempster Thomas | EVP, Dir, 10% | M - OptEx | $0.00 | -26.5K | 4,902 | -84% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-08-04 | M | A | 9,804 | $1.96 | 865,582 | D | — | — | (F2) Represents the shares of the Issuer's common stock underlying the vested portion of a stock option grant issued to the Reporting Person on April 10, 2023, that was exercised by the Reporting Person on August 4, 2025. |
| 2 | Common | Common Stock | 2025-08-04 | M | A | 16,666 | $2.00 | 855,778 | D | — | — | (F1) Represents the shares of the Issuer's common stock underlying the vested portion of a stock option grant issued to the Reporting Person on March 1, 2023, that was exercised by the Reporting Person on August 4, 2025. |
| 3 | Derivative | Stock Option | 2025-08-04 | M | D | 16,666 | $0.00 | 8,334 | D | $2.00 · 2024-04-10 to 2028-04-09 | 16,666 Common Stock | (F1) Represents the shares of the Issuer's common stock underlying the vested portion of a stock option grant issued to the Reporting Person on March 1, 2023, that was exercised by the Reporting Person on August 4, 2025. |
| 4 | Derivative | Stock Option | 2025-08-04 | M | D | 9,804 | $0.00 | 4,902 | D | $1.96 · 2024-03-01 to 2028-02-28 | 9,804 Common Stock | (F2) Represents the shares of the Issuer's common stock underlying the vested portion of a stock option grant issued to the Reporting Person on April 10, 2023, that was exercised by the Reporting Person on August 4, 2025. |