FIELDS GARY D (President) sold 35.8% of their position (19.08K shares) of AAON, INC. on the open market

Open‑market sale worth $2.63M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

FIELDS GARY D

Filed: 5/14/2026ACC: 0001642826-26-000008

InsiderFIELDS GARY DCIK 1642826

→

IssuerAAON, INC.CIK 824142

DirectorOfficer· President

Since Aug 2018

-19.08K

Net shares

Net seller

$2.63M

Total sold

Open market trades

0B · 1S

Total transactions

19.08K acquired · 38.16K disposed

Non-Derivative Transactions2

Common Stock, par value $.004

Direct

M · Option Exercise

+19.08K

Price / share

$36.13

Trade value

$689.40K

% of position

55.7%

5/13/2026

34.25K→53.33K

Common Stock, par value $.004

Direct

S · Sale

−19.08K

Price / share

$137.60

Trade value

$2.63M

% of position

35.8%

5/13/2026

53.33K→34.25K

Total

Net shares

+0.00

Net value

-$1.94M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, par value $.004 Direct	5/13/2026	M · Option Exercise	+19.08K	$36.13	$689.40K	55.7%	34.25K	53.33K
Common Stock, par value $.004 Direct	5/13/2026	S · Sale	−19.08K	$137.60	$2.63M	35.8%	53.33K	34.25K
Total			+0.00		-$1.94M

Derivative Transactions1

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

19.08K shares

−19.08K

Strike price

36.13

Held after

0.00

Exercisable

—

5/13/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock19.08K shares	5/13/2026	M · Option Exercise	−19.08K	36.13	—	0.00

Non-Derivative Holdings (Post-Transaction)2

Common Stock, par value $.004

Indirect

Shares owned9.25K

Common Stock, par value $.004

Indirect

Shares owned6.23K

Total

15.48K indirect15.48K

Security Title	Shares Owned	Ownership Type
Common Stock, par value $.004	9.25K	Indirect
Common Stock, par value $.004	6.23K	Indirect
Total	15.48K	15.48K indirect

Derivative Holdings (Post-Transaction)4

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

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

21.17K

Shares owned

21.17K

Exercise price

48.91

Expiration

—

Exercise window

—

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

—

Total

Underlying

82.81K

Owned

82.81K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (Right to Buy) Direct	Common Stock	79.73	—	—	22.34K	22.34K
Stock Option (Right to Buy) Direct	Common Stock	48.91	—	—	21.17K	21.17K
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
Total					82.81K	82.81K