AAON, INC. — Director's Dealing 2021

May 13, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AAON, INC. (AAON)
CIK: 0000824142
Period of Report: 2021-05-11

Reporting Person: Fields Gary D (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-11	Common Stock, par value $.004	F	1365	$65.24	Disposed	32613	Direct
2021-05-11	Common Stock, par value $.004	A	1408	—	Acquired	34021	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.004	1500	Indirect
Common Stock, par value $.004	2608	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$32.7	2026-12-01	Common Stock (1389.0)	1389	Direct
Stock Option (Right to Buy)	$34.1	2027-01-04	Common Stock (7470.0)	7470	Direct
Stock Option (Right to Buy)	$36.95	2028-01-02	Common Stock (37393.0)	37393	Direct
Stock Option (Right to Buy)	$41.37	2029-03-11	Common Stock (94000.0)	94000	Direct
Stock Option (Right to Buy)	$44.22	2030-03-11	Common Stock (43040.0)	43040	Direct
Stock Option (Right to Buy)	$47.54	2030-05-12	Common Stock (39300.0)	39300	Direct
Stock Option (Right to Buy)	$73.36	2031-03-11	Common Stock (31461.0)	31461	Direct

Footnotes

F1: Restricted Stock Grant, vesting ratably on an annual basis over three years (the duration of the director's remaining term).