4 insiders bought PRME within a short window (2025-05-20→2025-06-30), $447k 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 |
|---|---|---|---|---|---|
| 2025-08-05 | Alphabet Inc. 10% owner | Bought | 1,500,000 | $3.30 | $5.0M |
| 2025-08-01 | NELSEN ROBERT Director · 10% owner | Bought | 3,030,300 | $3.30 | $10.0M |
| 2025-08-01 | ARCH Venture Fund XII, L.P. 10% owner | Bought | 3,030,300 | $3.30 | $10.0M |
| 2025-08-01 | ARCH Venture Fund X Overage, L.P. 10% owner | Bought | 3,030,300 | $3.30 | $10.0M |
| 2025-07-01 | Liu David R.cluster 10% owner | Bought | 21,000 | $2.52 | $53k |
| 2025-06-23 | Liu David R.cluster 10% owner | Bought | 21,000 | $2.16 | $45k |
| 2025-06-16 | Liu David R.cluster 10% owner | Bought | 21,000 | $1.49 | $31k |
| 2025-06-12 | Liu David R.cluster 10% owner | Bought | 21,000 | $1.60 | $34k |
| 2025-05-22 | Brudnick Richardcluster Chief Business Officer | Bought | 20,000 | $1.19 | $24k |
| 2025-05-22 | LEE ANN L.cluster Chief Technical Officer | Bought | 100,000 | $1.13 | $113k |
| 2025-05-22 | Reine Allancluster Chief Executive Officer | Bought | 125,000 | $1.18 | $148k |
| Insider | Role | Buys | Total bought |
|---|---|---|---|
| NELSEN ROBERT | Director · 10% owner | 1 | $10.0M |
| ARCH Venture Fund XII, L.P. | 10% owner | 1 | $10.0M |
| ARCH Venture Fund X Overage, L.P. | 10% owner | 1 | $10.0M |
| Alphabet Inc. | 10% owner | 1 | $5.0M |
| Liu David R. | 10% owner | 4 | $163k |
| Reine Allan | Chief Executive Officer | 1 | $148k |
Every insider buy and sell for PRME 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.
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