Recent News

• 07.31.2026 - The Difference Between Passing a Drug Test and Managing Risk
• 07.28.2026 - The Early Signals of Risky Behavior in Student Populations
• 07.21.2026 - The Role of Laboratory Science in Building Trust
• 06.30.2026 - Psychemedics Releases 2026 Education Insights Report
• 06.25.2026 - New Study of 1.2 Million Driver Drug Tests Reveals a Critical Safety Gap
• 06.16.2026 - The Psychology of Concealment – Why People Outperform Urine Tests but Not Hair Tests
• 06.09.2026 - Healthcare Hiring Risks – How Hair Testing Adds a Layer of Protection
• 05.14.2026 - From Raves to Greek Life – Understanding High-Risk Environments for Students
• 05.07.2026 - Why Turnaround Time Matters
• 04.23.2026 - Creating Parent Buy‑In – Communicating the Value of Drug Prevention Programs

Recent Filings

• 03.24.2025 - 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
• 03.19.2025 - S-8 POS Securities to be offered to employees in employee benefit plans, post-effective amendments
• 03.19.2025 - S-8 POS Securities to be offered to employees in employee benefit plans, post-effective amendments
• 03.19.2025 - S-8 POS Securities to be offered to employees in employee benefit plans, post-effective amendments
• 03.19.2025 - S-8 POS Securities to be offered to employees in employee benefit plans, post-effective amendments
• 03.19.2025 - S-8 POS Securities to be offered to employees in employee benefit plans, post-effective amendments
• 03.19.2025 - S-8 POS Securities to be offered to employees in employee benefit plans, post-effective amendments
• 03.19.2025 - S-8 POS Securities to be offered to employees in employee benefit plans, post-effective amendments
• 01.02.2025 - 15-12G Securities registration termination [Section 12(g)]
• 12.17.2024 - 4 Statement of changes in beneficial ownership of securities