STOCK TITAN

EVP Troy Dumlao adds EFSC shares through employee stock purchase plan (EFSC)

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

ENTERPRISE FINANCIAL SERVICES CORP executive Troy Dumlao reported acquiring additional common stock through an employee plan and detailed his existing equity holdings.

The EVP and Chief Accounting Officer voluntarily reported the acquisition of 462 shares of common stock under the company’s 2018 Employee Stock Purchase Plan for the purchase period from January 1, 2026 through June 30, 2026. The shares were acquired at 85% of the closing price on January 2, 2026. Following this transaction, he directly holds 8,935 shares of common stock.

Dumlao also reports 400 depository shares, each representing a 1/40th interest in a 5.00% Series A preferred share, as well as multiple Restricted Share Units and Non Qualified Stock Options tied to common stock with exercise prices between $39.50 and $57.17 and expiration dates from 2031 to 2035.

Positive

  • None.

Negative

  • None.

Insights

Routine ESPP purchase and existing awards, with modest scale.

The filing shows EVP and Chief Accounting Officer Troy Dumlao acquired 462 shares of ENTERPRISE FINANCIAL SERVICES CORP common stock through the 2018 Employee Stock Purchase Plan for the period from January 1, 2026 to June 30, 2026. The purchase price was set at 85% of the closing price on January 2, 2026, a standard ESPP discount structure.

After this acquisition, Dumlao directly holds 8,935 common shares, along with depository shares representing preferred stock, several tranches of Restricted Share Units, and Non Qualified Stock Options with exercise prices between $39.50 and $57.17, expiring between 2031 and 2035. These positions reflect typical long-term, service-based incentives rather than discretionary trading.

Given the small transaction size relative to typical public company floats and the routine nature of ESPP participation and stock-based awards, this filing appears administratively important but not thesis-changing for investors.

Insider DUMLAO TROY
Role EVP, Chief Accounting Officer
Type Security Shares Price Value
Other Common Stock 462 $45.94 $21K
holding Non Qualified Stock Option (Right to Buy) -- -- --
holding Non Qualified Stock Option (Right to Buy) -- -- --
holding Non Qualified Stock Option (Right to Buy) -- -- --
holding Non Qualified Stock Option (Right to Buy) -- -- --
holding Non Qualified Stock Option (Right to Buy) -- -- --
holding Restricted Share Units -- -- --
holding Restricted Share Units -- -- --
holding Restricted Share Units -- -- --
holding Depository Shares -- -- --
Holdings After Transaction: Common Stock — 8,935 shares (Direct, null); Non Qualified Stock Option (Right to Buy) — 1,058 shares (Direct, null); Restricted Share Units — 520 shares (Direct, null); Depository Shares — 400 shares (Direct, null)
Footnotes (1)
  1. The reporting person is voluntarily reporting the acquisition of shares of the Issuer's common stock pursuant to the Issuer's 2018 Employee Stock Purchase Plan ("ESPP") for the ESPP purchase period of January 1, 2026, through June 30, 2026. This transaction is exempt under Section 16b-3(c). In accordance with the terms of the ESPP, the reported shares were acquired based on 85% of the closing price of the Issuer's common stock on January 2, 2026. Each Depositary Share represents a 1/40th interest in a share of the Issuer's 5.00% Series A Fixed-Rate Non-Cumulative Perpetual Preferred Stock. Depositary Shares were purchased in an underwritten public offering. This option becomes exercisable in the first quarter of 2027, subject to continued employment by the reporting person. The option becomes exercisable in the first quarter of 2028, subject to continued employment by the reporting person. The RSU's were granted pursuant to the Company's 2018 Stock Incentive Plan. Each RSU represents the right to receive one share of Common Stock, subject to adjustment as provided in the Grant Agreement. The RSU's vest 100% in the first quarter of 2027, subject to continued employment by the reporting person. The RSU's vest 100% in the first quarter of 2028, subject to continued employment by the reporting person. The RSU's vest 100% in the first quarter of 2029, subject to continued employment by the reporting person.
ESPP shares acquired 462 shares Common stock acquired for ESPP period Jan 1–Jun 30, 2026
Post-transaction common shares 8,935 shares Direct EFSC common stock holdings after ESPP acquisition
ESPP discount 85% of closing price Purchase price based on Jan 2, 2026 closing common stock price
Depositary shares held 400 shares Depositary Shares, each 1/40th of a 5.00% Series A preferred share
Largest RSU grant 836 shares Restricted Share Units representing 836 underlying common shares
Largest option tranche 2,722 shares at $39.50 Non Qualified Stock Option, expiration February 28, 2034
Highest option strike $57.17 per share Non Qualified Stock Option on 1,919 shares, expiration March 4, 2035
Employee Stock Purchase Plan financial
"acquisition of shares of the Issuer's common stock pursuant to the Issuer's 2018 Employee Stock Purchase Plan"
An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.
Restricted Share Units financial
"The RSU's were granted pursuant to the Company's 2018 Stock Incentive Plan"
Restricted share units (RSUs) are a promise from a company to give an employee or service provider actual shares or cash equal to the shares after certain conditions are met, typically staying with the company for a set time or hitting performance targets. Think of them like a time-locked gift card that becomes usable only after you’ve earned it. For investors, RSUs matter because they align employee incentives with company performance and can increase the number of shares outstanding over time, diluting existing ownership and affecting earnings per share.
Non Qualified Stock Option financial
"Non Qualified Stock Option (Right to Buy)"
Section 16b-3(c) regulatory
"This transaction is exempt under Section 16b-3(c)."
Depositary Share financial
"Each Depositary Share represents a 1/40th interest in a share"
A depositary share is a special type of stock that represents ownership in a company but is traded on the stock market like regular shares. It often makes it easier for people to buy and sell shares of companies from other countries or smaller companies that don’t list directly on big exchanges.
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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
DUMLAO TROY

(Last)(First)(Middle)
150 N. MERAMEC

(Street)
ST LOUIS MISSOURI 63105

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
ENTERPRISE FINANCIAL SERVICES CORP [ EFSC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP, Chief Accounting Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock06/30/2026J(1)V462A$45.94(2)8,935D
Depository Shares(3)400D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Non Qualified Stock Option (Right to Buy)$43.8102/06/202402/25/2031Common Stock1,0581,058D
Non Qualified Stock Option (Right to Buy)$48.3402/03/202502/24/2032Common Stock1,2661,266D
Non Qualified Stock Option (Right to Buy)$54.4602/10/202602/28/2033Common Stock1,7691,769D
Non Qualified Stock Option (Right to Buy)$39.5 (4)02/28/2034Common Stock2,7222,722D
Non Qualified Stock Option (Right to Buy)$57.17 (5)03/04/2035Common Stock1,9191,919D
Restricted Share Units(6) (7) (7)Common Stock520520D
Restricted Share Units(6) (8) (8)Common Stock642642D
Restricted Share Units(6) (9) (9)Common Stock836836D
Explanation of Responses:
1. The reporting person is voluntarily reporting the acquisition of shares of the Issuer's common stock pursuant to the Issuer's 2018 Employee Stock Purchase Plan ("ESPP") for the ESPP purchase period of January 1, 2026, through June 30, 2026. This transaction is exempt under Section 16b-3(c).
2. In accordance with the terms of the ESPP, the reported shares were acquired based on 85% of the closing price of the Issuer's common stock on January 2, 2026.
3. Each Depositary Share represents a 1/40th interest in a share of the Issuer's 5.00% Series A Fixed-Rate Non-Cumulative Perpetual Preferred Stock. Depositary Shares were purchased in an underwritten public offering.
4. This option becomes exercisable in the first quarter of 2027, subject to continued employment by the reporting person.
5. The option becomes exercisable in the first quarter of 2028, subject to continued employment by the reporting person.
6. The RSU's were granted pursuant to the Company's 2018 Stock Incentive Plan. Each RSU represents the right to receive one share of Common Stock, subject to adjustment as provided in the Grant Agreement.
7. The RSU's vest 100% in the first quarter of 2027, subject to continued employment by the reporting person.
8. The RSU's vest 100% in the first quarter of 2028, subject to continued employment by the reporting person.
9. The RSU's vest 100% in the first quarter of 2029, subject to continued employment by the reporting person.
/s/ Troy Dumlao07/08/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)