Companies / Upstream Bio, Inc. / Activity
Activity — Upstream Bio, Inc.
17 moves.
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 16, 2026 | Sutherland Everett Rand CEO | Sell | Common Stock | $19.4K | -2K -2.79% | 72,907 0.13% of shares | low |
| Mar 16, 2026 | Deykin Aaron Executive | Sell | Common Stock | $8.3K | -894 -2.66% | 32,687 0.06% of shares | low |
| Mar 16, 2026 | Gray Michael Executive | Sell | Common Stock | $7.9K | -852 -2.79% | 29,648 0.05% of shares | low |
| Mar 16, 2026 | Houghton Adam Executive | Sell | Common Stock | $6.5K | -699 -2.80% | 24,301 0.04% of shares | low |
| Jun 16, 2026 | Gray Michael Executive | Sell | Common Stock | $5.2K | -853 -2.88% | 28,795 0.05% of shares | low |
| Mar 16, 2026 | Ambrose Allison Executive | Sell | Common Stock | $4.4K | -475 -2.79% | 16,525 0.03% of shares | low |
| Jan 2, 2026 | Deykin Aaron Executive | Grant | Common Stock | $0 | +32K +2024.04% | 33,581 0.06% of shares | low |
| Jan 2, 2026 | Ambrose Allison Executive | Grant | Common Stock | $0 | +17K | 17,000 0.03% of shares | low |
| Jan 2, 2026 | Houghton Adam Executive | Grant | Common Stock | $0 | +25K | 25,000 0.05% of shares | low |
| Jan 2, 2026 | Sutherland Everett Rand CEO | Grant | Common Stock | $0 | +75K | 75,000 0.14% of shares | low |
| Jan 2, 2026 | Gray Michael Executive | Grant | Common Stock | $0 | +31K | 30,500 0.06% of shares | low |
| Jun 9, 2026 | Renaud Ronald C JR Director | Grant | Stock Option (Right to Buy) | — | +17K | 17,096 0.03% of shares | low |
| Jan 2, 2026 | Deykin Aaron Executive | Grant | Stock Option (Right to Buy) | — | +96K | 96,000 0.18% of shares | low |
| Jan 2, 2026 | Ambrose Allison Executive | Grant | Stock Option (Right to Buy) | — | +51K | 51,000 0.09% of shares | low |
| Jan 2, 2026 | Houghton Adam Executive | Grant | Stock Option (Right to Buy) | — | +75K | 75,000 0.14% of shares | low |
| Jan 2, 2026 | Sutherland Everett Rand CEO | Grant | Stock Option (Right to Buy) | — | +225K | 225,000 0.41% of shares | low |
| Jan 2, 2026 | Gray Michael Executive | Grant | Stock Option (Right to Buy) | — | +92K | 91,500 0.17% of shares | low |