4 insiders bought NSPR within a short window (2026-05-06→2026-05-27), $454k in total — cluster score 73/100. Members see the buyers, the score breakdown and the chart.
See the cluster| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-05-29 | Stuka Paulcluster Director | Bought | 20,000 | $0.88 | $18k |
| 2026-05-15 | Stuka Paulcluster Director | Bought | 15,000 | $1.16 | $17k |
| 2026-05-13 | Stuka Paulcluster Director | Bought | 75,626 | $1.16 | $88k |
| 2026-05-13 | Slosman Marvincluster CEO and President | Bought | 21,000 | $1.20 | $25k |
| 2026-05-12 | Stuka Paulcluster Director | Bought | 75,626 | $1.16 | $88k |
| 2026-05-08 | Ward Scott R.cluster Director | Bought | 89,250 | $1.15 | $103k |
| 2026-05-08 | Stuka Paulcluster Director | Bought | 7,895 | $1.14 | $9k |
| 2026-05-08 | ROUBIN GARY Scluster Director | Bought | 90,000 | $1.18 | $106k |
| 2026-02-23 | Stuka Paul Director | Bought | 2,710 | $1.81 | $5k |
| 2025-12-11 | Stuka Paul Director | Bought | 5,073 | $1.81 | $9k |
| 2025-12-08 | Stuka Paul Director | Bought | 5,073 | $1.86 | $9k |
| 2025-12-05 | Stuka Paul Director | Bought | 10,130 | $1.85 | $19k |
| 2025-11-13 | Stuka Paul Director | Bought | 13,431 | $1.62 | $22k |
| 2025-08-01 | ROUBIN GARY Scluster Director | Bought | 41,322 | $2.42 | $100k |
| 2025-08-01 | Kester Thomas Jcluster Director | Bought | 30,991 | $2.42 | $75k |
| 2025-08-01 | Slosman Marvincluster CEO and President | Bought | 10,330 | $2.42 | $25k |
| 2025-08-01 | Stuka Paulcluster Director | Bought | 20,661 | $2.42 | $50k |
| Insider | Role | Buys | Total bought |
|---|---|---|---|
| Stuka Paul | Director | 11 | $334k |
| ROUBIN GARY S | Director | 2 | $206k |
| Ward Scott R. | Director | 1 | $103k |
| Kester Thomas J | Director | 1 | $75k |
| Slosman Marvin | CEO and President | 2 | $50k |
Every insider buy and sell for NSPR plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.
Open the browserFree sample