Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:c8bd9e08-9b2e-3bf6-4b31-0e54fc31f765 2026-07-31T13:09:51-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services UPB: GRAY MICHAEL (CFO,COO) Sold (S) 853 Shares of UPSTREAM BIO INC for $6.10 on 6/16 urn:uuid:c178252f-b33d-2c04-32a2-5b78a68fddd6 2026-06-17T16:05:13-04:00 UPB: SUTHERLAND EVERETT RAND (CEO,DIR) Sold (S) 2,095 Shares of UPSTREAM BIO INC for $6.10 on 6/16 urn:uuid:e6b1124f-efe7-b50a-1261-daadb56244d1 2026-06-17T16:05:12-04:00 UPB: HOUGHTON ADAM (O) Sold (S) 700 Shares of UPSTREAM BIO INC for $6.10 on 6/16 urn:uuid:3926e8b0-9857-24bb-d45a-5192465914f8 2026-06-17T16:05:10-04:00 UPB: DEYKIN AARON (O) Sold (S) 895 Shares of UPSTREAM BIO INC for $6.10 on 6/16 urn:uuid:0d5381c6-7add-ff15-8a52-df0934d55ede 2026-06-17T16:05:04-04:00 UPB: AMBROSE ALLISON (GC) Sold (S) 477 Shares of UPSTREAM BIO INC for $6.10 on 6/16 urn:uuid:e2f4e0cc-2ed5-4037-d6b3-0bcf70156c60 2026-06-17T16:05:03-04:00 UPB: GRAY MICHAEL (CFO,COO) Sold (S) 852 Shares of UPSTREAM BIO INC for $9.29 on 3/16 urn:uuid:25cfbe96-1ddc-273d-fbbc-950596eb4497 2026-03-17T17:03:33-04:00 UPB: DEYKIN AARON (O) Sold (S) 894 Shares of UPSTREAM BIO INC for $9.29 on 3/16 urn:uuid:04de25eb-7069-0e26-0281-02e85fed8f87 2026-03-17T17:02:57-04:00 UPB: SUTHERLAND EVERETT RAND (CEO,DIR) Sold (S) 2,093 Shares of UPSTREAM BIO INC for $9.29 on 3/16 urn:uuid:72e276aa-5d89-dc2c-fb5b-cc93c590c01e 2026-03-17T17:00:45-04:00 UPB: AMBROSE ALLISON (GC) Sold (S) 475 Shares of UPSTREAM BIO INC for $9.29 on 3/16 urn:uuid:4576194d-613d-b716-4f7b-cd861d46249e 2026-03-17T17:00:23-04:00 UPB: HOUGHTON ADAM (O) Sold (S) 699 Shares of UPSTREAM BIO INC for $9.29 on 3/16 urn:uuid:adcaf880-d0eb-7ece-7443-ad314318233f 2026-03-17T16:59:46-04:00