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

Ionetix Corp / DE /

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.

item 5.02 item 8.01 item 9.01

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Appointed

Kevin Cameron

Director

Ionetix Corp / DE /

Effective: 2026-05-15
Filed: May 20, 2026, 10:56 AM ET

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.

Departed

David Landskowsky

Director

Ionetix Corp / DE /

Effective: 2026-05-15
Filed: May 20, 2026, 10:56 AM ET

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.

Appointed

Michael Tarnok

Director

Ionetix Corp / DE /

Effective: 2026-05-18
Filed: May 20, 2026, 10:56 AM ET

On May 15, 2026, the Board appointed Michael Tarnok to the Board as a Class II director, effective as of May 18, 2026.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 1.0

Kevin Cameron was appointed as Director at Ionetix Corp / DE /.

Action: appointed
Role: Director

Exact text from the filing

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.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 1.0

David Landskowsky resigned as Director at Ionetix Corp / DE /.

Action: resigned
Role: Director

Exact text from the filing

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.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 1.0

Michael Tarnok was appointed as Director at Ionetix Corp / DE /.

Action: appointed
Role: Director

Exact text from the filing

On May 15, 2026, the Board appointed Michael Tarnok to the Board as a Class II director, effective as of May 18, 2026.

View on SEC.gov

Source: SEC EDGAR

accession 0001213900-26-059341

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