Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:022206a3-616a-0649-0774-3a4f332ce689 2026-11-10T20:52:48-05:00 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 ATEC: VALENTINE KEITH (DIR) Bought (JB*) 35k Shares of ALPHATEC HOLDINGS INC for $6.93 on 11/10 urn:uuid:6ac2a37b-d40f-f4b2-3321-9968a3327aed 2026-11-10T19:56:16-05:00 ATEC: DEMSKI DAVID M (DIR) Bought (AB) 60k Shares of ALPHATEC HOLDINGS INC for $6.81 on 10/30 urn:uuid:9f285816-e60d-7774-c650-e756c7a817a3 2026-11-02T12:23:23-05:00 ATEC: CARLS THOMAS ANDREW (VP) Acquired (JB) 200k Shares of ALPHATEC HOLDINGS INC for $0.00 on 10/5 urn:uuid:6daab419-1bbc-ec77-6c6f-70f1ad90ae42 2026-10-05T20:41:14-04:00 ATEC: CARLS THOMAS ANDREW (VP) Filed a Form 3, Becoming a Registered Insider at ALPHATEC HOLDINGS INC With Initial Direct Holdings of 2,520 urn:uuid:57b2fd86-45a4-2519-3068-3f0c89cd656f 2026-09-24T17:34:14-04:00 ATEC: MILES PATRICK (CEO,DIR) Bought (B) 115k Shares of ALPHATEC HOLDINGS INC for $8.81 on 9/10 urn:uuid:6f219b3e-548d-60a0-b044-2282e4a0b9e0 2026-09-10T20:58:43-04:00 ATEC: MARSHALL TYSON ELIOT (GC,SEC) Sold (AS) 8,168 Shares of ALPHATEC HOLDINGS INC for $9.65 on 8/5 urn:uuid:9da6e332-6f13-7884-ceed-a240a36a4959 2026-08-07T20:25:46-04:00 ATEC: MCGINNIS KAREN K (DIR) Sold (AS) 6,050 Shares of ALPHATEC HOLDINGS INC for $8.01 on 6/11 urn:uuid:9153d873-8b1f-d866-018a-0328889635a8 2026-06-12T17:54:14-04:00 ATEC: MCGINNIS KAREN K (DIR) Acquired (JB) 32,012 Shares of ALPHATEC HOLDINGS INC for $0.00 on 6/10 urn:uuid:9cf54a3b-55d2-cd75-303f-9100048f0934 2026-06-12T17:54:14-04:00 ATEC: BLACKFORD QUENTIN S (DIR) Acquired (JB) 32,012 Shares of ALPHATEC HOLDINGS INC for $0.00 on 6/10 urn:uuid:9c18acde-3ef7-8daf-d165-b033e4d67c1b 2026-06-12T17:34:58-04:00 ATEC: VALENTINE KEITH (DIR) Acquired (JB) 32,012 Shares of ALPHATEC HOLDINGS INC for $0.00 on 6/10 urn:uuid:77ecd9f9-38be-2673-4e49-b36189d6ee1b 2026-06-12T17:30:14-04:00