FIELDS GARY D (President) sold 55.5% of their position (19K shares) of AAON, INC. on the open market

Open‑market sale worth $2.66M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

FIELDS GARY D

Filed: 6/1/2026ACC: 0001642826-26-000011

InsiderFIELDS GARY DCIK 1642826

→

IssuerAAON, INC.CIK 824142

DirectorOfficer· President

Since Aug 2018

-19K

Net shares

Net seller

$2.66M

Total sold

Open market trades

0B · 1S

Total transactions

19K disposed

Non-Derivative Transactions1

Common Stock, par value $.004

Direct

S · Sale

−19K

Price / share

$140.20

Trade value

$2.66M

% of position

55.5%

5/29/2026

34.25K→15.25K

Total

Net shares

−19K

Net value

-$2.66M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, par value $.004 Direct	5/29/2026	S · Sale	−19K	$140.20	$2.66M	55.5%	34.25K	15.25K
Total			−19K		-$2.66M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)2

Common Stock, par value $.004

Indirect

Shares owned9.25K

Common Stock, par value $.004

Indirect

Shares owned6.25K

Total

15.50K indirect15.50K

Security Title	Shares Owned	Ownership Type
Common Stock, par value $.004	9.25K	Indirect
Common Stock, par value $.004	6.25K	Indirect
Total	15.50K	15.50K indirect

Derivative Holdings (Post-Transaction)3

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.33K

Shares owned

7.33K

Exercise price

82.39

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

31.97K

Shares owned

31.97K

Exercise price

62.03

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

22.34K

Shares owned

22.34K

Exercise price

79.73

Expiration

—

Exercise window

—

Total

Underlying

61.63K

Owned

61.63K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (Right to Buy) Direct	Common Stock	82.39	—	—	7.33K	7.33K
Stock Option (Right to Buy) Direct	Common Stock	62.03	—	—	31.97K	31.97K
Stock Option (Right to Buy) Direct	Common Stock	79.73	—	—	22.34K	22.34K
Total					61.63K	61.63K