Upstream Bio, Inc.（UPB）内部人交易：高管与董事近期交易
过去 18 个月，共有 5 位内部人为 Upstream Bio, Inc.（UPB）报告了 20 笔 Form 4 交易（最近一笔 2026-09-17）。
| 日期 | 内部人 | 职务 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-09-17 | GRAY MICHAEL | CFO and COO | 卖出 | 853 | $4,683 |
| 2026-09-17 | Sutherland Everett Rand | Chief Executive Officer | 卖出 | 2,095 | $11,502 |
| 2026-09-17 | Houghton Adam | Chief Business Officer | 卖出 | 700 | $3,843 |
| 2026-09-17 | Deykin Aaron | Chief Medical Officer | 卖出 | 895 | $4,914 |
| 2026-09-17 | Ambrose Allison | General Counsel | 卖出 | 485 | $2,663 |
| 2026-06-17 | GRAY MICHAEL | CFO and COO | 卖出 | 853 | $5,203 |
| 2026-06-17 | Houghton Adam | Chief Business Officer | 卖出 | 700 | $4,270 |
| 2026-06-17 | Sutherland Everett Rand | Chief Executive Officer | 卖出 | 2,095 | $12,780 |
| 2026-06-17 | Ambrose Allison | General Counsel | 卖出 | 477 | $2,910 |
| 2026-06-17 | Deykin Aaron | Chief Medical Officer | 卖出 | 895 | $5,460 |
| 2026-03-17 | GRAY MICHAEL | CFO and COO | 卖出 | 852 | $7,915 |
| 2026-03-17 | Houghton Adam | Chief Business Officer | 卖出 | 699 | $6,494 |
| 2026-03-17 | Sutherland Everett Rand | Chief Executive Officer | 卖出 | 2,093 | $19,444 |
| 2026-03-17 | Ambrose Allison | General Counsel | 卖出 | 475 | $4,413 |
| 2026-03-17 | Deykin Aaron | Chief Medical Officer | 卖出 | 894 | $8,305 |
| 2026-01-06 | Houghton Adam | Chief Business Officer | 买入 | 25,000 | $0 |
| 2026-01-06 | GRAY MICHAEL | CFO and COO | 买入 | 30,500 | $0 |
| 2026-01-06 | Deykin Aaron | Chief Medical Officer | 买入 | 32,000 | $0 |
| 2026-01-06 | Sutherland Everett Rand | Chief Executive Officer | 买入 | 75,000 | $0 |
| 2026-01-06 | Ambrose Allison | General Counsel | 买入 | 17,000 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-17