Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:46672cdc-b9af-c15e-31c2-50b7e3f30b7b 2026-05-03T20:36:54-04:00 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 MRK: GUINDO CHIRFI (VP) Acquired (JB) 1,967 Shares of MERCK AND CO INC for $110.03 on 4/29 urn:uuid:b05a1c48-e154-47f1-86f9-7b7d17863772 2026-05-01T18:54:19-04:00 MRK: GUINDO CHIRFI (VP) Disposed (JS) 969 Shares of MERCK AND CO INC for $110.03 on 4/29 urn:uuid:5a8f897b-019d-c87d-449b-e9a8ea09e520 2026-05-01T18:54:19-04:00 MRK: CHATTOPADHYAY SANAT (VP,PR) Acquired (JB) 2,597 Shares of MERCK AND CO INC for $110.03 on 4/29 urn:uuid:d083cd71-e646-5c4d-1c01-624e38aa79ec 2026-05-01T18:32:27-04:00 MRK: CHATTOPADHYAY SANAT (VP,PR) Disposed (JS) 1,130 Shares of MERCK AND CO INC for $110.03 on 4/29 urn:uuid:707b8067-f648-2760-3fef-be3dd987b802 2026-05-01T18:32:27-04:00 MRK: DELUCA RICHARD R (VP,PR) Acquired (JB) 2,518 Shares of MERCK AND CO INC for $110.03 on 4/29 urn:uuid:0716acbe-4009-b335-45f7-6cad29c1a25b 2026-05-01T18:20:21-04:00 MRK: DELUCA RICHARD R (VP,PR) Disposed (JS) 1,241 Shares of MERCK AND CO INC for $110.03 on 4/29 urn:uuid:8e6bea5d-f160-8eec-8baf-9c93c8092d28 2026-05-01T18:20:21-04:00 MRK: WILLIAMS DAVID MICHAEL (VP,IO) Acquired (JB) 1,377 Shares of MERCK AND CO INC for $110.03 on 4/29 urn:uuid:bf20ee1e-8ca0-8037-81d1-edb0ae572be7 2026-05-01T17:56:59-04:00 MRK: WILLIAMS DAVID MICHAEL (VP,IO) Disposed (JS) 679 Shares of MERCK AND CO INC for $110.03 on 4/29 urn:uuid:fb55cd0e-e7c4-3659-43ed-cac4f1fb185c 2026-05-01T17:56:59-04:00 MRK: SMART DALTON E III (VP,FO,CT) Acquired (JB) 1,408 Shares of MERCK AND CO INC for $110.03-$110.95 on 4/29-4/30 urn:uuid:7c5f59dc-03de-dd84-aee5-9725f3050f54 2026-05-01T17:55:32-04:00 MRK: SMART DALTON E III (VP,FO,CT) Disposed (JS) 483 Shares of MERCK AND CO INC for $110.03-$110.95 on 4/29-4/30 urn:uuid:7bc83647-86bf-0092-e706-5de1056a3408 2026-05-01T17:55:32-04:00