Key facts
- This page summarizes Chung Kin Cheung's Form 4 filing for AAON, INC. (AAON).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 26 May 2026, 18:53.
Chung Kin Cheung - 20 Apr 2026 Form 4 Insider Report for AAON, INC. (AAON)
- Reporting relationship
- Chief Financial Officer
- Issuer ticker
- AAON
- Reported as of
- 20 Apr 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 26 May 2026, 18:53:17 UTC
- Prior SEC filing
- 05 Jan 2026
- Source filing
- View source filing
- Reporting owner signature
- Chung Kin Cheung
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Chung Kin Cheung filed Form 4 for AAON, INC. (AAON) on 26 May 2026.
Change
- Previous filing in this sequence was filed on 05 Jan 2026.
- Current net transaction value: $0.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001951079
Primary reporting owner
Cheung Chung Kin
- Relationship
- Chief Financial Officer
- Address
- 2425 S YUKON AVE., TULSA
- Signature
- Chung Kin Cheung
- Signature date
- 26 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AAON
transaction
Common Stock, par value $.004
Award
- Transaction value
- Shares
- +15,507
- Change %
- +762%
- Price
- $0.000000*
- Shares after
- 17,541
- Date
- 20 Apr 2026
- Ownership
- Direct
- Footnotes
- F1
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
- 5,211
- Date
- 20 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 5,211
- Exercise price
- $97.90
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
This stock award is granted under the Issuer's 2024 Long Term Incentive Plan and is exercisable or vests ratably on each of the first three anniversaries of the date of the grant.
SEC remarks
Form filed late due to administrative delay.