---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-059341"
form_type: "8-K"
ticker: null
cik: "0002108121"
company_name: "Ionetix Corp / DE /"
filed_at: "2026-05-20T14:56:13+00:00"
generated_at: "2026-05-20T14:58:11.926344+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Ionetix appoints Tarnok and CEO Cameron to board, class terms tied to pending merger

## Summary
- David Landskowsky resigned from board effective May 15, 2026, not due to any disagreement.
- Michael Tarnok appointed Class II director; CEO Kevin Cameron appointed Class III director; board size increased to five.
- Board committees (Audit, Compensation, Nominating/Governance) ratified with new charters and specified members.
- Filing references Agreement and Plan of Merger dated April 9, 2026; director class terms expire after merger completion.
- Company terminated VStock Transfer as exchange/transfer agent and appointed Odyssey Transfer and Trust Company effective April 28, 2026.

## SEC filing metadata
- accession: 0001213900-26-059341
- form_type: 8-K
- cik: 0002108121
- company_name: Ionetix Corp / DE /
- filed_at: 2026-05-20T14:56:13+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2108121/000121390026059341/0001213900-26-059341-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2108121/000121390026059341/ea0291644-8k_ionetix.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-059341
- JSON: https://secwatch.observer/filing/0001213900-26-059341.json
- Plain text: https://secwatch.observer/filing/0001213900-26-059341.txt

## Key facts
- Executive change
  Kevin Cameron was appointed as Director at Ionetix Corp / DE /.
  - Action: appointed
  - Role: Director
  source text: On May 15, 2026, the Board increased the size of the Board from four to five members, and appointed Kevin Cameron, the Company’s Chief Executive Officer, to the Board as a Class III director, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2108121/000121390026059341/0001213900-26-059341-index.htm
- Executive change
  David Landskowsky resigned as Director at Ionetix Corp / DE /.
  - Action: resigned
  - Role: Director
  source text: On May 15, 2026, David Landskowsky tendered his resignation as a member of the board of directors (“Board”) of Ionetix Corporation (the “Company”), effective as of May 15, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2108121/000121390026059341/0001213900-26-059341-index.htm
- Executive change
  Michael Tarnok was appointed as Director at Ionetix Corp / DE /.
  - Action: appointed
  - Role: Director
  source text: On May 15, 2026, the Board appointed Michael Tarnok to the Board as a Class II director, effective as of May 18, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2108121/000121390026059341/0001213900-26-059341-index.htm

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