---
schema_version: "secwatch.filing_event.v1"
accession: "0001171843-22-004265"
form_type: "8-K"
ticker: "PMDI"
cik: "0000806517"
company_name: "PSYCHEMEDICS CORP"
filed_at: "2022-06-09T23:59:59+00:00"
generated_at: "2026-06-25T03:21:37.933315+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Psychemedics adds two directors, Kamin and Nevin, expands board to six at Aug. 12 annual meeting; Tomenson retires

## Summary
- Board increases from 5 to 6 directors; Peter H. Kamin and Darius G. Nevin nominated for election at Aug. 12, 2022 annual meeting.
- Walter S. Tomenson, Jr. will retire as director at the 2022 annual meeting after more than 20 years of service.
- Cooperation Agreement with Kamin entities (beneficial owners of ~11.1% of PMD common stock) includes standstill until ~20 business days before 2023 annual meeting deadline.
- Kamin and Nevin will serve on committees: Kamin on Compensation, Nominating, Strategic Alternatives; Nevin on Compensation, Audit, Strategic Alternatives.

## SEC filing metadata
- accession: 0001171843-22-004265
- form_type: 8-K
- ticker: PMDI
- cik: 0000806517
- company_name: PSYCHEMEDICS CORP
- filed_at: 2022-06-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/806517/000117184322004265/0001171843-22-004265-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/806517/000117184322004265/f8k_060922.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171843-22-004265
- JSON: https://secwatch.observer/filing/0001171843-22-004265.json
- Plain text: https://secwatch.observer/filing/0001171843-22-004265.txt

## Key facts
- Executive change
  Walter S. Tomenson, Jr. departed as Director at PSYCHEMEDICS CORP.
  - Action: retiring
  - Role: Director
  source text: On June 9, 2022, Walter S. Tomenson, Jr., a director of the Board notified the Company that he will be retiring from the Board at the 2022 Annual Meeting.
  evidence_url: https://www.sec.gov/Archives/edgar/data/806517/000117184322004265/0001171843-22-004265-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.