Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:6e9cbff0-bab0-eebd-acca-da5fc4430bac 2026-05-12T21:46:06-04:00 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 ALT: GILL JOHN (DIR) Bought (B) 9,200 Shares of ALTIMMUNE INC for $3.41 on 4/6 urn:uuid:96f37419-7937-e1f7-8e9c-9ebe55ceed19 2026-04-06T16:05:16-04:00 ALT: WEAVER GREGORY L (CFO) Bought (B) 10k Shares of ALTIMMUNE INC for $3.15 on 4/1 urn:uuid:cc863ee6-5cc6-3461-fa8f-bbe0da94b0ed 2026-04-01T16:05:18-04:00 ALT: DURSO JEROME BENEDICT (PR,CEO,DIR) Bought (B) 15k Shares of ALTIMMUNE INC for $3.14 on 4/1 urn:uuid:ceab3a17-045a-8818-aa38-632fb3825704 2026-04-01T16:05:14-04:00 ALT: WEAVER GREGORY L (CFO) Bought (B) 5k Shares of ALTIMMUNE INC for $3.54 on 3/6 urn:uuid:1eebafff-be4c-b9f7-26aa-f4555b822d9a 2026-03-09T07:05:04-04:00 ALT: DURSO JEROME BENEDICT (PR,CEO,DIR) Bought (B) 20k Shares of ALTIMMUNE INC for $3.54 on 3/6 urn:uuid:d42f8426-54ec-045e-7e7e-7603c4f0755c 2026-03-09T07:00:05-04:00 ALT: ROBERTS M SCOT (O) Acquired (JB) 22,617 Shares of ALTIMMUNE INC for $3.07 on 1/30-2/2 urn:uuid:156d51cc-af1d-249f-63a7-e4bcdaea9fe4 2026-02-03T16:15:42-05:00 ALT: ROBERTS M SCOT (O) Disposed (JS) 5,188 Shares of ALTIMMUNE INC for $5.55 on 1/30-2/2 urn:uuid:199a7c09-0ead-d3b8-d0a8-af93ef60ce6e 2026-02-03T16:15:42-05:00 ALT: GARG VIPIN K (DIR) Acquired (JB) 33,701 Shares of ALTIMMUNE INC for $3.07 on 1/30-1/31 urn:uuid:b40b6089-8911-09ce-caa5-0a4fb1cb41ad 2026-02-02T16:15:29-05:00 ALT: GARG VIPIN K (DIR) Disposed (JS) 11,632 Shares of ALTIMMUNE INC for $5.60 on 1/30 urn:uuid:45bee2b7-42c3-5c3d-8790-f82a56b9c9a3 2026-02-02T16:15:29-05:00 ALT: JORDT RAYMOND M (O) Acquired (JB) 4,571 Shares of ALTIMMUNE INC for $3.07 on 1/31 urn:uuid:5ccaa816-7f0f-afbc-2b17-a55e71a07b0d 2026-02-02T16:10:06-05:00