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

Reporting relationship
Principal Engineering Advisor
Issuer ticker
AAON
Reported as of
30 Jan 2026
Net transaction value
+$147,668
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
03 Feb 2026, 15:53:42 UTC
Prior SEC filing
15 Dec 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Stephen E Wakefield

Key filing fact

Stephen E. Wakefield filed Form 4 for AAON, INC. (AAON) on 03 Feb 2026.

Key facts

  • This page summarizes Stephen E. Wakefield's Form 4 filing for AAON, INC. (AAON).
  • 4 reported transactions and 5 derivative rows are listed below.
  • Accepted by SEC: 03 Feb 2026, 15:53.

Change

  • Previous filing in this sequence was filed on 15 Dec 2025.
  • Current net transaction value: +$147,668.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001757894 Primary reporting owner

Wakefield Stephen E

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

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AAON transaction

Common Stock, par value $.004

Options Exercise

Transaction value
$148,433
Shares
+1,552
Change %
+12%
Price
$95.64
Shares after
14,282
Date
30 Jan 2026
Ownership
Direct
Footnotes
F1, F2
AAON transaction

Common Stock, par value $.004

Tax liability

Transaction value
$50,785
Shares
-531
Change %
-3.7%
Price
$95.64
Shares after
13,751
Date
30 Jan 2026
Ownership
Direct
Footnotes
F1, F2
AAON transaction

Common Stock, par value $.004

Options Exercise

Transaction value
$72,878
Shares
+762
Change %
+5.5%
Price
$95.64
Shares after
14,513
Date
30 Jan 2026
Ownership
Direct
Footnotes
F1, F2
AAON transaction

Common Stock, par value $.004

Tax liability

Transaction value
$22,858
Shares
-239
Change %
-1.6%
Price
$95.64
Shares after
14,274
Date
30 Jan 2026
Ownership
Direct
Footnotes
F1, F2
AAON holding

Common Stock, par value $.004

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,246
Date
30 Jan 2026
Ownership
401(k) Plan

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AAON holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
12,696
Date
30 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
12,696
Exercise price
$29.48
AAON holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,646
Date
30 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,646
Exercise price
$36.13
AAON holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,984
Date
30 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,984
Exercise price
$62.04
AAON holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,798
Date
30 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
3,798
Exercise price
$79.73
AAON holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,894
Date
30 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
3,894
Exercise price
$82.39
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Stephen E. Wakefield is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote 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.

Footnote F2

All shares granted/purchased/converted/sold, as applicable, at an exact price. A breakdown is not applicable.

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