AAON expands board to 11, appoints Buttermore and Jermain as independent directors

AAON, INC.

Board size increased from 9 to 11; bylaw amended to raise maximum to 11.
Robert L. Buttermore III (Rockwell Automation SVP) and Patrick J. Jermain (former Plexus CFO) appointed effective July 28, 2026.
Buttermore joins Compensation Committee; Jermain joins Audit Committee.
Appointments part of board refreshment to support scaling in HVAC and mission-critical cooling markets.
Both directors are independent and receive standard non-employee director compensation.

item 5.02 item 5.03 item 9.01

Executive movements

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Appointed

Robert L. Buttermore III

Director

AAON · AAON, INC.

Effective: 2026-07-28
Filed: July 30, 2026, 11:47 AM ET

appointed Robert L. Buttermore III, and Patrick J. Jermain as independent directors to fill the newly created Class III positions, each effective immediately.

Appointed

Patrick J. Jermain

Director

AAON · AAON, INC.

Effective: 2026-07-28
Filed: July 30, 2026, 11:47 AM ET

appointed Robert L. Buttermore III, and Patrick J. Jermain as independent directors to fill the newly created Class III positions, each effective immediately.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Robert L. Buttermore III was appointed as Director at AAON, INC..

Action: appointed
Role: Director

Exact text from the filing

appointed Robert L. Buttermore III, and Patrick J. Jermain as independent directors to fill the newly created Class III positions, each effective immediately.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Patrick J. Jermain was appointed as Director at AAON, INC..

Action: appointed
Role: Director

Exact text from the filing

appointed Robert L. Buttermore III, and Patrick J. Jermain as independent directors to fill the newly created Class III positions, each effective immediately.

View on SEC.gov

AAON, INC. filing history →

Source: SEC EDGAR

accession 0000824142-26-000048

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