Updated Jul 16, 2026 · Last SEC filing 2025-07-01
ENTERPRISE BANCORP INC /MA/ (EBTC) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every EBTC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | State Commercial Banks (SIC 6022) |
|---|---|
| SEC CIK | 0001018399 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| DUNCAN GEORGE L | Chairman | F — Tax withholding / forfeiture | 3.4K | $39.64 | $136K | SEC | |
| DUNCAN GEORGE L | Chairman | D — Derivative transaction | 360.2K | — | — | SEC | |
| DUNCAN GEORGE L | Chairman | D — Derivative transaction | 18.4K | — | — | SEC | |
| DUNCAN GEORGE L | Chairman | D — Derivative transaction | 49.2K | — | — | SEC | |
| GRADY JOHN T JR | Director | D — Derivative transaction | 9.4K | — | — | SEC | |
| LALLY-MCGURL MEAGHAN | EVP - Principal Subsidiary | F — Tax withholding / forfeiture | 678 | $39.64 | $27K | SEC | |
| LALLY-MCGURL MEAGHAN | EVP - Principal Subsidiary | D — Derivative transaction | 4.2K | — | — | SEC | |
| KING MARY JANE | Director | D — Derivative transaction | 15.3K | — | — | SEC | |
| KING MARY JANE | Director | D — Derivative transaction | 2.5K | — | — | SEC | |
| KING MARY JANE | Director | D — Derivative transaction | 2.2K | — | — | SEC | |
| Larochelle Steven R | CEO | F — Tax withholding / forfeiture | 5.4K | $39.64 | $213K | SEC | |
| Larochelle Steven R | CEO | D — Derivative transaction | 52.6K | — | — | SEC | |
| PUTZIGER MICHAEL T | Director | D — Derivative transaction | 208.7K | — | — | SEC | |
| PUTZIGER MICHAEL T | Director | D — Derivative transaction | 600 | — | — | SEC | |
| COWAN CAROLE A | Director | D — Derivative transaction | 27.4K | — | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for ENTERPRISE BANCORP INC /MA/ (EBTC). Updated in real time as new filings are submitted to the SEC.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in EBTC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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