Reports
Pre-built screens over the analytics views — no parameters, refreshed continuously.
ATTO — cluster buy
18 insiders filed open-market purchases on 2026-08-28
Insiders
18
Total shares
5,265,000
Total value
$92.56M
Current price
$25.55
| Insider | Role | Txn date | Shares | Price | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|
| GOLDMAN SACHS GROUP INC | Other | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| GOLDMAN SACHS & CO. LLC | Other | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| GOLDMAN SACHS ASSET MANAGEMENT, L.P. | Other | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| Broad Street Principal Investments, L.L.C. | Other | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| WSLS OFFSHORE INVESTMENTS, SLP | Other | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| West Street Life Sciences I, L.P. | Other | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| WSLS EMP OFFSHORE INVESTMENTS, L.P. | Other | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| WSLS EMP ONSHORE INVESTMENTS, L.P. | Other | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| WALSH COLIN | Director | 2026-08-06 | 500,000 | $17.00 | $8.50M | +50.3% | open → |
| GOLDMAN SACHS GROUP INC | Other | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
| GOLDMAN SACHS & CO. LLC | Other | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
| GOLDMAN SACHS ASSET MANAGEMENT, L.P. | Other | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
| Broad Street Principal Investments, L.L.C. | Other | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
| WSLS OFFSHORE INVESTMENTS, SLP | Other | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
| West Street Life Sciences I, L.P. | Other | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
| WSLS EMP OFFSHORE INVESTMENTS, L.P. | Other | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
| WSLS EMP ONSHORE INVESTMENTS, L.P. | Other | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
| WALSH COLIN | Director | 2026-08-05 | 85,000 | $21.00 | $1.78M | +21.7% | open → |
