Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:d29a709f-6fd6-3dce-db19-2fc0274ff77d 2026-09-20T20:44:09-04:00 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 XFOR: VOLPONE JOHN (PR) Sold (S) 24,576 Shares of X4 PHARMACEUTICALS INC for $4.44 on 8/12 urn:uuid:6367df26-2f9e-ba9c-3a11-af841e9e25cd 2026-08-13T16:13:03-04:00 XFOR: CRAIG ADAM R (CB,DIR) Sold (S) 47,436 Shares of X4 PHARMACEUTICALS INC for $4.44 on 8/12 urn:uuid:9bcac3d4-363b-1ece-8b42-46010d86bb36 2026-08-13T16:10:23-04:00 XFOR: KIRSKE DAVID (CFO) Sold (S) 8,543 Shares of X4 PHARMACEUTICALS INC for $4.26 on 6/30 urn:uuid:2d1c852e-e8c5-ea65-033f-d55097768df3 2026-07-01T16:23:25-04:00 XFOR: GOLD KELLY (DIR) Filed a Form 3, Becoming a Registered Insider at X4 PHARMACEUTICALS INC With Initial Holdings of 0 urn:uuid:27d44c37-7055-25e4-dd1a-41655cb929c8 2026-07-01T16:18:46-04:00 XFOR: KIRSKE DAVID (CFO) Sold (S) 16,961 Shares of X4 PHARMACEUTICALS INC for $4.29 on 5/12 urn:uuid:2f63982d-3298-21e5-4007-d1838a9aeefb 2026-05-13T16:02:44-04:00 XFOR: CRAIG ADAM R (CB,DIR) Bought (JB*) 86,206 Shares of X4 PHARMACEUTICALS INC for $2.90 on 10/23 urn:uuid:491e074b-6ebc-c2a8-837f-8f0443c084b2 2025-10-27T18:40:40-04:00 XFOR: VOLPONE JOHN (PR) Acquired (JB) 289,881 Shares of X4 PHARMACEUTICALS INC for $0.00 on 8/14 urn:uuid:341132ac-96bf-d52a-3382-aa672bfafc98 2025-08-14T20:31:46-04:00 XFOR: CRAIG ADAM R (CB,DIR) Filed a Form 3, Becoming a Registered Insider at X4 PHARMACEUTICALS INC With Initial Holdings of 0 urn:uuid:9bc686af-acbf-7554-8b91-091c73562f29 2025-08-14T20:31:39-04:00 XFOR: KIRSKE DAVID (CFO) Filed a Form 3, Becoming a Registered Insider at X4 PHARMACEUTICALS INC With Initial Holdings of 0 urn:uuid:eebb8901-cdd3-b633-2189-d07f3cbdd270 2025-08-14T20:31:31-04:00 XFOR: CRAIG ADAM R (CB,DIR) Acquired (JB) 289,881 Shares of X4 PHARMACEUTICALS INC for $0.00 on 8/14 urn:uuid:563b51ad-89f9-45a5-4e0f-a91b81d68bc5 2025-08-14T20:31:21-04:00