DUMLAO TROY

PrivateCIK: 1283697

Location

CLAYTON, MO

DUMLAO TROY

Filed: 3/6/2026ACC: 0001025835-26-000066

InsiderDUMLAO TROYCIK 1283697

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IssuerENTERPRISE FINANCIAL SERVICES CORPCIK 1025835

Officer· SVP, Chief Accounting Officer

Since May 2019

+836.00

Net shares

Net buyer

$0.00

Total acquired

0

Open market trades

0B · 0S

1

Total transactions

836.00 acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions1

Restricted Share Units

Direct

A · Award

Converts to

Common Stock

836.00 shares

Shares

+836.00

Strike price

Held after

836.00

Exercisable

—

3/4/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Share Units Direct	Common Stock836.00 shares	3/4/2026	A · Award	+836.00		—	836.00

Non-Derivative Holdings (Post-Transaction)2

Common Stock

Direct

Shares owned8.26K

Depository Shares

Direct

Shares owned400.00

Total

8.66K direct8.66K

Security Title	Shares Owned	Ownership Type
Common Stock	8.26K	Direct
Depository Shares	400.00	Direct
Total	8.66K	8.66K direct

Derivative Holdings (Post-Transaction)8

Non Qualified Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.77K

Shares owned

1.77K

Exercise price

54.46

Expiration

—

Exercise window

—

Non Qualified Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.92K

Shares owned

1.92K

Exercise price

57.17

Expiration

—

Exercise window

—

Non Qualified Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.72K

Shares owned

2.72K

Exercise price

39.50

Expiration

—

Exercise window

—

Non Qualified Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.27K

Shares owned

1.27K

Exercise price

48.34

Expiration

—

Exercise window

—

Non Qualified Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.06K

Shares owned

1.06K

Exercise price

43.81

Expiration

—

Exercise window

—

Restricted Share Units

Direct

Underlying security

Common Stock

Underlying shares

520.00

Shares owned

520.00

Exercise price

Expiration

—

Exercise window

—

Restricted Share Units

Direct

Underlying security

Common Stock

Underlying shares

642.00

Shares owned

642.00

Exercise price

Expiration

—

Exercise window

—

Restricted Share Units

Direct

Underlying security

Common Stock

Underlying shares

380.00

Shares owned

380.00

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

10.28K

Owned

10.28K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Non Qualified Stock Option (Right to Buy) Direct	Common Stock	54.46	—	—	1.77K	1.77K
Non Qualified Stock Option (Right to Buy) Direct	Common Stock	57.17	—	—	1.92K	1.92K
Non Qualified Stock Option (Right to Buy) Direct	Common Stock	39.50	—	—	2.72K	2.72K
Non Qualified Stock Option (Right to Buy) Direct	Common Stock	48.34	—	—	1.27K	1.27K
Non Qualified Stock Option (Right to Buy) Direct	Common Stock	43.81	—	—	1.06K	1.06K
Restricted Share Units Direct	Common Stock		—	—	520.00	520.00
Restricted Share Units Direct	Common Stock		—	—	642.00	642.00
Restricted Share Units Direct	Common Stock		—	—	380.00	380.00
Total					10.28K	10.28K