FIELDS GARY D (President) sold 47.7% of their position (31.27K shares) of AAON, INC. on the open market

Open‑market sale worth $4.19M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

FIELDS GARY D

Filed: 5/13/2026ACC: 0001642826-26-000007

InsiderFIELDS GARY DCIK 1642826

→

IssuerAAON, INC.CIK 824142

DirectorOfficer· President

Since Aug 2018

-31.27K

Net shares

Net seller

$4.19M

Total sold

Open market trades

0B · 2S

Total transactions

31.27K acquired · 62.54K disposed

Non-Derivative Transactions4

Common Stock, par value $.004

Direct

M · Option Exercise

+26.02K

Price / share

$48.91

Trade value

$1.27M

% of position

76.0%

5/12/2026

34.25K→60.27K

Common Stock, par value $.004

Direct

S · Sale

−26.02K

Price / share

$134.07

Trade value

$3.49M

% of position

43.2%

5/12/2026

60.27K→34.25K

Common Stock, par value $.004

Direct

M · Option Exercise

+5.25K

Price / share

$31.69

Trade value

$166.47K

% of position

15.3%

5/12/2026

34.25K→39.51K

Common Stock, par value $.004

Direct

S · Sale

−5.25K

Price / share

$134.05

Trade value

$704.16K

% of position

13.3%

5/12/2026

39.51K→34.25K

Total

Net shares

+0.00

Net value

-$2.75M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, par value $.004 Direct	5/12/2026	M · Option Exercise	+26.02K	$48.91	$1.27M	76.0%	34.25K	60.27K
Common Stock, par value $.004 Direct	5/12/2026	S · Sale	−26.02K	$134.07	$3.49M	43.2%	60.27K	34.25K
Common Stock, par value $.004 Direct	5/12/2026	M · Option Exercise	+5.25K	$31.69	$166.47K	15.3%	34.25K	39.51K
Common Stock, par value $.004 Direct	5/12/2026	S · Sale	−5.25K	$134.05	$704.16K	13.3%	39.51K	34.25K
Total			+0.00		-$2.75M

Derivative Transactions2

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

5.25K shares

−5.25K

Strike price

31.69

Held after

0.00

Exercisable

—

5/12/2026

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

26.02K shares

−26.02K

Strike price

48.91

Held after

21.17K

Exercisable

—

5/12/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock5.25K shares	5/12/2026	M · Option Exercise	−5.25K	31.69	—	0.00
Stock Option (Right to Buy) Direct	Common Stock26.02K shares	5/12/2026	M · Option Exercise	−26.02K	48.91	—	21.17K

Non-Derivative Holdings (Post-Transaction)2

Common Stock, par value $.004

Indirect

Shares owned6.23K

Common Stock, par value $.004

Indirect

Shares owned9.25K

Total

15.48K indirect15.48K

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

Derivative Holdings (Post-Transaction)4

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

19.08K

Shares owned

19.08K

Exercise price

36.13

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

80.72K

Owned

80.72K

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	36.13	—	—	19.08K	19.08K
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					80.72K	80.72K