Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:9a02d0b1-3165-4c85-a207-c55b5f1f0e46 2026-09-17T20:08:48-04:00 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 MRCY: RATNER STEVEN (VP) Acquired (JB) 5,187 Shares of MERCURY SYSTEMS INC for $0.00 on 8/17 urn:uuid:2e3077f8-c6bf-bbeb-1edb-4ca9f183e26b 2026-09-15T18:12:33-04:00 MRCY: MUNRO DOUGLAS (VP,CAO) Acquired (JB) 2,882 Shares of MERCURY SYSTEMS INC for $0.00 on 8/17 urn:uuid:e35f9092-71a9-6d40-3272-4b24acaebe2f 2026-09-15T18:10:43-04:00 MRCY: KUPINSKY STUART (VP,LO,SEC) Acquired (JB) 5,619 Shares of MERCURY SYSTEMS INC for $0.00 on 8/17 urn:uuid:bb19b366-fd48-6a22-52a5-3265c52dd170 2026-09-15T18:08:57-04:00 MRCY: FARNSWORTH DAVID E (VP,CFO) Acquired (JB) 8,212 Shares of MERCURY SYSTEMS INC for $0.00 on 8/17 urn:uuid:0adf7580-8444-bbe5-cad4-9ce3325c8cac 2026-09-15T18:07:52-04:00 MRCY: BALLHAUS WILLIAM L (CB,PR,CEO,DIR) Acquired (JB) 23,629 Shares of MERCURY SYSTEMS INC for $0.00 on 8/17 urn:uuid:9d8b7cb2-eb82-c333-c691-21a5f270a5d1 2026-09-15T18:06:20-04:00 MRCY: RATNER STEVEN (VP) Sold (S) 4k Shares of MERCURY SYSTEMS INC for $84.51 on 9/3 urn:uuid:13cda581-510a-b418-d809-c96e240c2df3 2026-09-08T21:46:54-04:00 MRCY: BALLHAUS WILLIAM L (CB,PR,CEO,DIR) Exercised 222,152 Options (OE) of MERCURY SYSTEMS INC for $43.00 on 8/25-8/26, and Sold Them All urn:uuid:a12a41d0-1a44-5542-0792-a2dc3930a965 2026-08-27T16:54:31-04:00 MRCY: RATNER STEVEN (VP) Sold (S) 356 Shares of MERCURY SYSTEMS INC for $91.36 on 8/21 urn:uuid:ad9baf09-0158-28d3-eb5b-3cea63bf82af 2026-08-25T18:00:35-04:00 MRCY: KUPINSKY STUART (VP,LO,SEC) Sold (AS) 1k Shares of MERCURY SYSTEMS INC for $95.23 on 8/21 urn:uuid:588ae63a-c705-d1f5-dadd-bdfa825ac762 2026-08-25T17:54:58-04:00