Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:09a03dda-b906-eaa6-5075-d35bc4fe6ad6 2026-07-11T03:53:07-04:00 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 MLAB: CRENNEN LYNDSEY ELIZABETH (CAO) Acquired (JB) 989 Shares of MESA LABORATORIES INC CO for $95.10 on 6/18 urn:uuid:d1d01c2b-3dab-a7e0-bd25-8b893d1ff710 2026-06-23T13:34:00-04:00 MLAB: CRENNEN LYNDSEY ELIZABETH (CAO) Sold (S) 442 Shares of MESA LABORATORIES INC CO for $89.50 on 6/22 urn:uuid:8a7d24ff-7f82-a485-8243-fe8aff32591a 2026-06-23T13:34:00-04:00 MLAB: ARCHBOLD BRIAN DAVID (VP,OO) Acquired (JB) 5,183 Shares of MESA LABORATORIES INC CO for $95.10 on 6/18 urn:uuid:ba19b525-1af9-7f46-7804-8dad8a849dd2 2026-06-23T13:02:33-04:00 MLAB: ARCHBOLD BRIAN DAVID (VP,OO) Sold (S) 2,516 Shares of MESA LABORATORIES INC CO for $89.50 on 6/22 urn:uuid:808009b4-5c6d-fadb-1936-c8b8e5c3841a 2026-06-23T13:02:33-04:00 MLAB: SAKYS JOHN (CFO) Acquired (JB) 6,074 Shares of MESA LABORATORIES INC CO for $95.10 on 6/18 urn:uuid:5a669476-c8cd-b486-43fe-fe0c1790baea 2026-06-23T12:23:10-04:00 MLAB: SAKYS JOHN (CFO) Sold (AS) 2,827 Shares of MESA LABORATORIES INC CO for $89.50 on 6/22 urn:uuid:252e540e-436c-0967-d9c9-95f20b266974 2026-06-23T12:23:10-04:00 MLAB: ARCHBOLD BRIAN DAVID (VP,OO) Sold (AS) 1,151 Shares of MESA LABORATORIES INC CO for $101.27 on 6/16 urn:uuid:c423d282-d217-3afc-d2e5-fe983bee668c 2026-06-17T12:23:27-04:00 MLAB: CRENNEN LYNDSEY ELIZABETH (CAO) Sold (AS) 118 Shares of MESA LABORATORIES INC CO for $101.27 on 6/16 urn:uuid:ba34e641-ad46-a004-2982-6229b85d50bd 2026-06-17T12:19:18-04:00 MLAB: SAKYS JOHN (CFO) Sold (AS) 1,223 Shares of MESA LABORATORIES INC CO for $101.27 on 6/16 urn:uuid:221c79c7-edbe-570b-94b5-3abdee560abd 2026-06-17T12:09:10-04:00 MLAB: CRENNEN LYNDSEY ELIZABETH (CAO) Filed a Form 3, Becoming a Registered Insider at MESA LABORATORIES INC CO With Initial Direct Holdings of 1,863 urn:uuid:9ee34845-99c5-a4c7-e7af-d124abdadd3d 2026-06-16T16:47:53-04:00