Rebecca Thompson - 30 Jan 2026 Form 4 Insider Report for AAON, INC. (AAON)

Role: Chief Financial Officer
Signature: Rebecca Thompson
Issuer symbol: AAON
Transactions as of: 30 Jan 2026
Net transactions value: +$215,190
Form type: 4
Filing time: 03 Feb 2026, 15:52:09 UTC
Previous filing: 05 Sep 2025
Next filing: 10 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Thompson Rebecca	Chief Financial Officer	2425 S YUKON AVE, TULSA	Rebecca Thompson	03 Feb 2026	0001565768

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AAON	Common Stock, par value $.004	Options Exercise	$212,034	+2,217	+9.1%	$95.64	26,613	30 Jan 2026	Direct	F1, F2
transaction	AAON	Common Stock, par value $.004	Tax liability	$70,869	-741	-2.8%	$95.64	25,872	30 Jan 2026	Direct	F1, F2
transaction	AAON	Common Stock, par value $.004	Options Exercise	$104,152	+1,089	+4.2%	$95.64	26,961	30 Jan 2026	Direct	F1, F2
transaction	AAON	Common Stock, par value $.004	Tax liability	$30,127	-315	-1.2%	$95.64	26,646	30 Jan 2026	Direct	F1, F2
holding	AAON	Common Stock, par value $.004						3,826	30 Jan 2026	401(k) Plan

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	AAON	Stock Option (Right to Buy)						91,500	30 Jan 2026	Common Stock	91,500	$27.58	Direct
holding	AAON	Stock Option (Right to Buy)						41,565	30 Jan 2026	Common Stock	41,565	$29.48	Direct
holding	AAON	Stock Option (Right to Buy)						13,482	30 Jan 2026	Common Stock	13,482	$48.91	Direct
holding	AAON	Stock Option (Right to Buy)						8,820	30 Jan 2026	Common Stock	8,820	$36.13	Direct
holding	AAON	Stock Option (Right to Buy)						6,394	30 Jan 2026	Common Stock	6,394	$62.04	Direct
holding	AAON	Stock Option (Right to Buy)						4,602	30 Jan 2026	Common Stock	4,602	$79.73	Direct
holding	AAON	Stock Option (Right to Buy)						5,040	30 Jan 2026	Common Stock	5,040	$82.39	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On January 21, 2026, the Compensation Committee determined the performance restricted stock units, granted in 2023 vested at 83.2 percent of the performance target, based on the issuer's achievement of the relevant performance conditions. The shares received were net of taxes withheld to cover the reporting person's tax liability. Cash was paid in lieu of fractional shares, if any.
F2	All shares granted/purchased/converted/sold, as applicable, at an exact price. A breakdown is not applicable.