Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:70252ae4-d1b1-464f-ed3f-0680a6c12f69 2026-04-17T09:08:49-04:00 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 TANH: LIU ZHEYUAN (CEO) Filed a Form 3, Becoming a Registered Insider at TANTECH HOLDINGS LTD With Initial Holdings of 0 urn:uuid:8f998ee1-e5b3-4b22-1f01-7c068162a0d2 2026-04-09T19:30:08-04:00 TANH: LIAO MENGQI (DIR) Filed a Form 3, Becoming a Registered Insider at TANTECH HOLDINGS LTD With Initial Holdings of 0 urn:uuid:aee4d23d-f167-d68f-8d09-0c8c1558f504 2026-03-31T12:22:21-04:00 TANH: QIAN HONGDAO (DIR) Filed a Form 3, Becoming a Registered Insider at TANTECH HOLDINGS LTD With Initial Holdings of 0 urn:uuid:053e2fdf-4c8d-5a18-1a45-67eb5860b34a 2026-03-31T12:21:54-04:00 TANH: WANG SHUDONG (DIR) Filed a Form 3, Becoming a Registered Insider at TANTECH HOLDINGS LTD With Initial Holdings of 0 urn:uuid:9d285674-5422-e01f-d2c6-4817037e3ca3 2026-03-31T12:21:23-04:00