HOLMES JOHN MCCLAIN III (President & CEO) sold 26.8% of their position (86.17K shares) of AAR CORP on the open market

Open‑market sale worth $9.56M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

HOLMES JOHN MCCLAIN III

Filed: 3/30/2026ACC: 0000001750-26-000032

InsiderHOLMES JOHN MCCLAIN IIICIK 1554880

→

IssuerAAR CORPCIK 1750

DirectorOfficer· President & CEO

Since Jul 2018

-86.17K

Net shares

Net seller

$9.56M

Total sold

Open market trades

0B · 3S

Total transactions

86.17K acquired · 172.35K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+60K

Price / share

$37.66

Trade value

$2.26M

% of position

25.5%

3/26/2026

235.06K→295.06K

Common Stock

Direct

S · Sale

−60K

Price / share

$112.41

Trade value

$6.74M

% of position

20.3%

3/26/2026

295.06K→235.06K

Common Stock

Direct

M · Option Exercise

+2.23K

Price / share

$37.66

Trade value

$83.79K

% of position

0.9%

3/27/2026

235.06K→237.29K

Common Stock

Direct

S · Sale

−2.23K

Price / share

$107.60

Trade value

$239.42K

% of position

0.9%

3/27/2026

237.29K→235.06K

Common Stock

Direct

M · Option Exercise

+23.95K

Price / share

$37.74

Trade value

$903.87K

% of position

10.2%

3/27/2026

235.06K→259.01K

Common Stock

Direct

S · Sale

−23.95K

Price / share

$107.60

Trade value

$2.58M

% of position

9.2%

3/27/2026

259.01K→235.06K

Total

Net shares

+0.00

Net value

-$6.31M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/26/2026	M · Option Exercise	+60K	$37.66	$2.26M	25.5%	235.06K	295.06K
Common Stock Direct	3/26/2026	S · Sale	−60K	$112.41	$6.74M	20.3%	295.06K	235.06K
Common Stock Direct	3/27/2026	M · Option Exercise	+2.23K	$37.66	$83.79K	0.9%	235.06K	237.29K
Common Stock Direct	3/27/2026	S · Sale	−2.23K	$107.60	$239.42K	0.9%	237.29K	235.06K
Common Stock Direct	3/27/2026	M · Option Exercise	+23.95K	$37.74	$903.87K	10.2%	235.06K	259.01K
Common Stock Direct	3/27/2026	S · Sale	−23.95K	$107.60	$2.58M	9.2%	259.01K	235.06K
Total			+0.00		-$6.31M

Derivative Transactions3

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

60K shares

−60K

Strike price

37.66

Held after

2.23K

Exercisable

—

3/26/2026

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

2.23K shares

−2.23K

Strike price

37.66

Held after

0.00

Exercisable

—

3/27/2026

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

23.95K shares

−23.95K

Strike price

37.74

Held after

0.00

Exercisable

—

3/27/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Common Stock60K shares	3/26/2026	M · Option Exercise	−60K	37.66	—	2.23K
Stock Option Direct	Common Stock2.23K shares	3/27/2026	M · Option Exercise	−2.23K	37.66	—	0.00
Stock Option Direct	Common Stock23.95K shares	3/27/2026	M · Option Exercise	−23.95K	37.74	—	0.00