DOYGUN EREN

PrivateCIK: 2147835

Location

CHICAGO, IL

DOYGUN EREN enters GATX CORP with 5.53K shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Indirect Derivatives

DOYGUN EREN

Filed: 8/13/2026ACC: 0002147835-26-000004

InsiderDOYGUN ERENCIK 2147835

→

IssuerGATX CORPCIK 40211

Officer· SVP Chief Plan. & Invest. Off.

Since Aug 2026

5.53K

Baseline shares

96% direct

5.32K

Direct ownership

1 position

10.40K

Derivative underlying

7 instruments

2

Security positions

210.00 indirect

Non-Derivative Holdings2

Common Stock

Direct

Shares owned5.32K

Common Stock 401(k)

Indirect

Shares owned210.00

Total

5.32K direct·210.00 indirect5.53K

Security Title	Shares Owned	Ownership Type
Common Stock	5.32K	Direct
Common Stock 401(k)	210.00	Indirect
Total	5.53K	5.32K direct·210.00 indirect

Derivative Holdings7

2021 NQ Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.60K

Shares owned

N/A

Exercise price

91.36

Expiration

—

Exercise window

—

2023 NQ Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.30K

Shares owned

N/A

Exercise price

113.28

Expiration

—

Exercise window

—

2025 NQ Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.30K

Shares owned

N/A

Exercise price

166.193

Expiration

—

Exercise window

—

2026 NQ Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.40K

Shares owned

N/A

Exercise price

196.40

Expiration

—

Exercise window

—

2022 NQ Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.50K

Shares owned

N/A

Exercise price

103.15

Expiration

—

Exercise window

—

2020 NQ Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1K

Shares owned

N/A

Exercise price

77.07

Expiration

—

Exercise window

—

2024 NQ Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.30K

Shares owned

N/A

Exercise price

126.468

Expiration

—

Exercise window

—

Total

Underlying

10.40K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
2021 NQ Stock Option (Right to Buy) Direct	Common Stock	91.36	—	—	1.60K	N/A
2023 NQ Stock Option (Right to Buy) Direct	Common Stock	113.28	—	—	1.30K	N/A
2025 NQ Stock Option (Right to Buy) Direct	Common Stock	166.193	—	—	1.30K	N/A
2026 NQ Stock Option (Right to Buy) Direct	Common Stock	196.40	—	—	2.40K	N/A
2022 NQ Stock Option (Right to Buy) Direct	Common Stock	103.15	—	—	1.50K	N/A
2020 NQ Stock Option (Right to Buy) Direct	Common Stock	77.07	—	—	1K	N/A
2024 NQ Stock Option (Right to Buy) Direct	Common Stock	126.468	—	—	1.30K	N/A
Total					10.40K	0.00