Troy Dumlao - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Troy Dumlao has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile

Troy Dumlao holds the role of EVP, Chief Accounting Officer at ENTERPRISE FINANCIAL SERVICES CORP (EFSC). Dumlao has reported 6 insider filings with the SEC since 2025. The most recent filing was in July 2026.
| Role | EVP, Chief Accounting Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- ENTERPRISE FINANCIAL SERVICES CORP
Reported roles
- EVP, Chief Accounting Officer
Trading Pattern
InsiderAlpha's records for Troy Dumlao go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Troy Dumlao has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- EVP, Chief Accounting Officer at ENTERPRISE FINANCIAL SERVICES CORP (EFSC) - 6 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-08 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | J - Other acquisition / disposition | 462 | $45.94 | $21K |
| 2026-04-16 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | F - Tax withholding / forfeiture | 168 | $58.30 | $10K |
| 2026-04-16 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | M - Option exercise | 380 | $0.00 | |
| 2026-02-12 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | F - Tax withholding / forfeiture | 236 | $59.22 | $14K |
| 2026-02-12 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | A - Grant or award | 478 | $0.00 | |
| 2026-02-12 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | F - Tax withholding / forfeiture | 293 | $59.22 | $17K |
| 2026-02-12 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | A - Grant or award | 593 | $0.00 | |
| 2026-02-12 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | F - Tax withholding / forfeiture | 179 | $59.22 | $11K |
| 2026-02-12 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | M - Option exercise | 361 | $0.00 | |
| 2025-06-30 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | J - Other acquisition / disposition | 450 | $46.84 | $21K |
| 2025-04-14 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | F - Tax withholding / forfeiture | 149 | $46.89 | $7K |
| 2025-04-14 | EFSC | ENTERPRISE FINANCIAL SERVICES CORP | M - Option exercise | 381 | $0.00 |
Companies - Last 90 Days
- ENTERPRISE FINANCIAL SERVICES CORP (EFSC) - 1 filing, last 2026-07-08
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Troy Dumlao has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Michael E. Finn - $81K of EFSC open-market activity in the last 12 months
- Mark G. Ponder - $76K of EFSC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Chrysler Retirees Medical Benefits Plan Uaw
- Uber Technologies, Inc
- UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO
- VAN ECK ASSOCIATES CORP
- Weegen Felice Isabel Verduyn-Van
- Viking Cake BR, LLC
- VisionWave Holdings, Inc.
- VOLKSWAGEN AG
Frequently Asked Questions
Who is Troy Dumlao?
Troy Dumlao holds the role of EVP, Chief Accounting Officer at ENTERPRISE FINANCIAL SERVICES CORP (EFSC). Dumlao has reported 6 insider filings with the SEC since 2025. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Troy Dumlao submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Troy Dumlao's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Troy Dumlao profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.