Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:726ecca3-f01b-c75f-39ab-b245b9ef6b57 2026-06-09T04:28:27-04:00 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 MTZ: CSISZAR ERNST N (DIR) Sold (S) 6,500 Shares of MASTEC INC for $371.17 on 6/3 urn:uuid:048711a0-2a0b-441d-5939-95fdd9c54446 2026-06-05T16:35:21-04:00 MTZ: CSISZAR ERNST N (DIR) Acquired (JB) 104 Shares of MASTEC INC for $0.00 on 5/15 urn:uuid:ceba141f-f11d-2f14-a1d6-ddb85e5ea9d9 2026-05-19T16:52:00-04:00 MTZ: CSISZAR ERNST N (DIR) Disposed (JS) 23 Shares of MASTEC INC for $434.77 on 5/15 urn:uuid:d594b20b-7196-50f2-e548-7cf4ce46c29f 2026-05-19T16:52:00-04:00 MTZ: DWYER ROBERT J (DIR) Acquired (JB) 95 Shares of MASTEC INC for $0.00 on 5/15 urn:uuid:cd5f530d-03a2-c813-5bfa-28f9e7cb03f6 2026-05-19T16:51:27-04:00 MTZ: DWYER ROBERT J (DIR) Disposed (JS) 21 Shares of MASTEC INC for $434.77 on 5/15 urn:uuid:c5d02b8a-1645-62d2-61e1-0443b279dab3 2026-05-19T16:51:27-04:00 MTZ: PARKER AVA L (DIR) Acquired (JB) 121 Shares of MASTEC INC for $0.00 on 5/15 urn:uuid:4181d3d5-332e-067f-dc81-88a86d2bc698 2026-05-19T16:50:56-04:00 MTZ: PARKER AVA L (DIR) Disposed (JS) 14 Shares of MASTEC INC for $434.77 on 5/15 urn:uuid:9b2076e0-fec6-a649-2cb4-3c3303cbf978 2026-05-19T16:50:56-04:00 MTZ: CAMPBELL C ROBERT (DIR) Acquired (JB) 95 Shares of MASTEC INC for $0.00 on 5/15 urn:uuid:0476c14c-ef63-892a-7e78-efc09013366c 2026-05-19T16:50:06-04:00 MTZ: PALOMAREZ JAVIER ALBERTO (DIR) Acquired (JB) 95 Shares of MASTEC INC for $0.00 on 5/15 urn:uuid:68168edc-6be5-d7b8-8199-c739890823ce 2026-05-19T16:48:53-04:00 MTZ: PALOMAREZ JAVIER ALBERTO (DIR) Disposed (JS) 21 Shares of MASTEC INC for $434.77 on 5/15 urn:uuid:09a73cac-da27-e293-1ec6-7fadf5ec7eda 2026-05-19T16:48:53-04:00