Enterprise Bancorp, Inc. (EBTC) has 20 known insider and institutional holders on record. The largest holder is DUNCAN GEORGE L with 363,643 shares. Other notable holders include SPINELLI MIKE A and MAIN RICHARD W.
Over the last 12 months, insiders have made 12 transactions in EBTC stock — 2 buys (valued at $60.21K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
EBTC Insider Ownership
Top Holder
DUNCAN GEORGE L
363,643 shares
Buys (12 mo)
2
$60.21K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Duncan George L |
Chairman |
363,643 |
2025-04-22 |
|
| 2 |
Spinelli Mike A |
Director |
294,048 |
2019-03-21 |
|
| 3 |
Main Richard W |
President |
225,390 |
2025-04-22 |
|
| 4 |
Putziger Michael T |
Director |
208,712 |
2025-06-26 |
|
| 5 |
Clancy John P Jr |
CEO |
188,492 |
2024-04-25 |
|
| 6 |
Silva Diane J |
EVP - Principal Subsidiary |
68,943 |
2022-10-24 |
|
| 7 |
Bullock Brian H |
EVP - Principal Subsidiary |
68,004 |
2025-04-22 |
|
| 8 |
Larochelle Steven R |
CEO |
58,021 |
2025-04-22 |
|
| 9 |
Clementi John R |
Director |
55,362 |
2025-01-23 |
|
| 10 |
Koutsos John A |
Director |
46,003 |
2025-01-23 |
|
| 11 |
Marcotte James A |
EVP & CFO |
43,502 |
2019-07-22 |
|
| 12 |
Szablak Chester J Jr |
EVP - Principal Subsidiary |
40,708 |
2025-04-22 |
|
| 13 |
Conway James F Iii |
Director |
37,420 |
2024-06-21 |
|
| 14 |
Lerner Joseph C |
Director |
28,979 |
2024-06-21 |
|
| 15 |
Cowan Carole A |
Director |
27,006 |
2024-06-21 |
|
| 16 |
Moloney Jacqueline F |
Director |
25,718 |
2025-01-23 |
|
| 17 |
Pedroso Luis M |
Director |
25,436 |
2022-09-06 |
|
| 18 |
Deschene Normand E |
Director |
23,257 |
2025-01-23 |
|
| 19 |
Hoyt Marlene P |
EVP-principal Subsidiary |
23,222 |
2022-10-24 |
|
| 20 |
Baroni Gino J |
Director |
19,661 |
2025-06-26 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2025-01-21 |
Baroni Gino J |
Director |
RSU Award |
684 |
$29.24 |
$20K |
| 2025-01-21 |
Putziger Michael T |
Director |
RSU Award |
1,375 |
$29.24 |
$40.21K |
| 2025-04-07 |
Lynch David |
EVP - Principal Subsidiary |
Unknown |
- |
- |
- |
| 2025-04-17 |
Lussier Joseph R |
EVP & CFO |
Tax Withholding of RSU |
86 |
$35.03 |
$3.01K |
| 2025-04-17 |
Collins Brian Michael |
EVP-principal Subsidiary |
Tax Withholding of RSU |
86 |
$35.03 |
$3.01K |
| 2025-04-17 |
Gabriel Jamie L |
EVP- Principal Subsidiary |
Tax Withholding of RSU |
77 |
$35.03 |
$2.7K |
| 2025-04-17 |
Covey Susan |
EVP-principal Subsidiary |
Tax Withholding of RSU |
76 |
$35.03 |
$2.66K |
| 2025-04-17 |
Szablak Chester J Jr |
EVP - Principal Subsidiary |
Tax Withholding of RSU |
86 |
$35.03 |
$3.01K |
| 2025-04-17 |
Larochelle Steven R |
CEO |
Tax Withholding of RSU |
86 |
$35.03 |
$3.01K |
| 2025-04-17 |
Bullock Brian H |
EVP - Principal Subsidiary |
Tax Withholding of RSU |
86 |
$35.03 |
$3.01K |
| 2025-04-17 |
Main Richard W |
President |
Tax Withholding of RSU |
232 |
$35.03 |
$8.13K |
| 2025-04-17 |
Duncan George L |
Chairman |
Tax Withholding of RSU |
371 |
$35.03 |
$13K |
