UPSTREAM BIO INC (UPB) insider trading activity (SEC Form 4). Over the trailing 90 days, UPB insiders filed 0 purchases totalling $0 and 5 sales totalling $31K — net SELLING of $31K. Most recent filing: Jun 17, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| Jun 17, 2026 | Ambrose Allison | GC | S Sale | — | $6.10 | $3K | filing |
| Jun 17, 2026 | Deykin Aaron | Chief Medical Officer | S Sale | — | $6.10 | $5K | filing |
| Jun 17, 2026 | Houghton Adam | Chief Business Officer | S Sale | — | $6.10 | $4K | filing |
| Jun 17, 2026 | Sutherland Everett Rand | CEO | S Sale | — | $6.10 | $13K | filing |
| Jun 17, 2026 | Gray Michael | CFO, COO | S Sale | — | $6.10 | $5K | filing |