KEENE S TURNER 4

What Happened
Keene S. Turner, Chief Financial Officer of Enterprise Financial Services Corp (EFSC), acquired 2,888 shares/units on March 4, 2026. The filing reports these as an award/grant or other acquisition (code A) at a reported price of $0.00 (total value $0 in the filing). The securities are reported as derivative interests rather than a straight open-market stock purchase.

Key Details

• Transaction date: 2026-03-04; Form 4 filed: 2026-03-06 (filed two days after the transaction).
• Transaction type/code: Grant/award or other acquisition (A).
• Amount acquired: 2,888 shares/units; reported price: $0.00; reported value: $0.
• Shares owned after transaction: Not disclosed in the excerpt of this filing.
• Relevant footnote: F1 — these securities are units held in a unitized stock fund through the Company’s 401(k) Plan; the fund consists of cash and common stock in amounts that vary over time.

Context
This filing reflects an allocation into the company’s 401(k) unitized stock fund (derivative interest), not a cash market buy or sale. Such plan-related acquisitions are common and generally reflect retirement-plan activity rather than an immediate trading view by the insider.