Stephen E Wakefield - 30 Jan 2026 Form 4 Insider Report for AAON, INC. (AAON)

Role
Principal Engineering Advisor
Signature
Stephen E Wakefield
Issuer symbol
AAON
Transactions as of
30 Jan 2026
Net transactions value
+$147,668
Form type
4
Filing time
03 Feb 2026, 15:53:42 UTC
Previous filing
15 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Wakefield Stephen E Principal Engineering Advisor 2425 SOUTH YUKON, TULSA Stephen E Wakefield 02 Feb 2026 0001757894

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AAON Common Stock, par value $.004 Options Exercise $148,433 +1,552 +12% $95.64 14,282 30 Jan 2026 Direct F1, F2
transaction AAON Common Stock, par value $.004 Tax liability $50,785 -531 -3.7% $95.64 13,751 30 Jan 2026 Direct F1, F2
transaction AAON Common Stock, par value $.004 Options Exercise $72,878 +762 +5.5% $95.64 14,513 30 Jan 2026 Direct F1, F2
transaction AAON Common Stock, par value $.004 Tax liability $22,858 -239 -1.6% $95.64 14,274 30 Jan 2026 Direct F1, F2
holding AAON Common Stock, par value $.004 15,246 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) 12,696 30 Jan 2026 Common Stock 12,696 $29.48 Direct
holding AAON Stock Option (Right to Buy) 2,646 30 Jan 2026 Common Stock 2,646 $36.13 Direct
holding AAON Stock Option (Right to Buy) 2,984 30 Jan 2026 Common Stock 2,984 $62.04 Direct
holding AAON Stock Option (Right to Buy) 3,798 30 Jan 2026 Common Stock 3,798 $79.73 Direct
holding AAON Stock Option (Right to Buy) 3,894 30 Jan 2026 Common Stock 3,894 $82.39 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Stephen E Wakefield is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

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.