Over the last 12 months, Data Storage insiders reported no purchases and 17 sales totaling $16.4M across SEC Form 4 filings.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | Piluso Charles M.Chairman and CEO · O·D·10% | ▼ Sale | 12,555 | $3.91 | $49K | -4% | — |
| Jan 14, 2026 | Argen JohnD | ▽ Sale to issuer | 57,207 | $5.2 | $297K | -100% | — |
| Jan 14, 2026 | Schwartz Harold JD·10% | ▽ Sale to issuer | 7,500 | $5.2 | $39K | -100% | indirect |
| Jan 14, 2026 | Schwartz Harold JD·10% | ▽ Sale to issuer | 888,376 | $5.2 | $4.6M | -96.9% | — |
| Jan 14, 2026 | Stein CliffordD | ▽ Sale to issuer | 280,850 | $5.2 | $1.5M | -100% | — |
| Jan 14, 2026 | Maglione Lawrence A.D | ▽ Sale to issuer | 24,752 | $5.2 | $129K | -100% | — |
| Jan 14, 2026 | Mitchell Uwayne A.D | ▽ Sale to issuer | 11,248 | $5.2 | $58K | -100% | — |
| Jan 14, 2026 | Stallone NancyD | ▽ Sale to issuer | 11,248 | $5.2 | $58K | -100% | — |
| Jan 14, 2026 | Kempster ThomasD·10% | ▽ Sale to issuer | 881,472 | $5.2 | $4.6M | -100% | — |
| Jan 14, 2026 | Piluso Charles M.Chairman and CEO · O·D·10% | ▽ Sale to issuer | 541,982 | $5.2 | $2.8M | -100% | 4 tranches · indirect |
| Jan 14, 2026 | Piluso Charles M.Chairman and CEO · O·D·10% | ▽ Sale to issuer | 323,859 | $5.2 | $1.7M | -78.4% | — |
| Jan 14, 2026 | Grover MatthewD | ▽ Sale to issuer | 43,340 | $5.2 | $225K | -100% | — |
| Dec 12, 2025 | Maglione Lawrence A.D | ▼ Sale | 21,529 | $5.01 | $108K | -46.5% | 4 tranches |
| Dec 11, 2025 | Correll Todd A.D | ▼ Sale | 10,471 | $4.96 | $52K | -23.8% | — |
| Dec 10, 2025 | Piluso Charles M.Chairman and CEO · O·D·10% | ▼ Sale | 20,089 | $4.99 | $100K | -4.6% | — |
| Dec 10, 2025 | Kempster ThomasD·10% | ▼ Sale | 6,846 | $4.99 | $34K | -0.8% | — |
| Dec 10, 2025 | Panagiotakos ChristosChief Financial Officer · O | ▼ Sale | 11,053 | $4.99 | $55K | -21.4% | — |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Data Storage filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $DTST feed.