4 insiders bought HROW within a short window (2026-05-14→2026-05-18), $469k 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 |
|---|---|---|---|---|---|
| 2026-05-19 | Graves Adrienne Lcluster Director | Bought | 1,000 | $31.07 | $31k |
| 2026-05-19 | SILVERNAIL LAUREN Pcluster Director | Bought | 1,000 | $31.00 | $31k |
| 2026-05-15 | BAUM MARK Lcluster CHIEF EXECUTIVE OFFICER | Bought | 10,000 | $30.20 | $302k |
| 2026-05-15 | BOLL ANDREW R.cluster PRESIDENT AND CFO | Bought | 3,500 | $29.90 | $105k |
| 2026-03-05 | Opaleye Management Inc. 10% owner | Sold | 193,000 | $39.51 | $7.6M |
| 2026-01-08 | Opaleye Management Inc. 10% owner | Sold | 20,000 | $53.35 | $1.1M |
| Insider | Role | Buys | Total bought |
|---|---|---|---|
| BAUM MARK L | CHIEF EXECUTIVE OFFICER | 1 | $302k |
| BOLL ANDREW R. | PRESIDENT AND CFO | 1 | $105k |
| Graves Adrienne L | Director | 1 | $31k |
| SILVERNAIL LAUREN P | Director | 1 | $31k |
Every insider buy and sell for HROW 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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