Nickolas Stavropoulos

Director, ENTERPRISE BANCORP INC /MA/.

Companies

ONE GasBoard member Jul 23, 2026 to now¹
AmerescoBoard member Apr 26, 2019 to now²
ENTERPRISE BANCORP INC /MA/Board member Mar 13, 2006 to now³
Dynamics Research CorporationBoard member May 25, 2006 to Jan 31, 2014⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Ameresco AMRC24,546 shares⁵$456.6K at $18.60Jun 4, 2026
ENTERPRISE BANCORP INC /MA/0 shares⁶Jul 1, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

Jun 4, 2026Exercised options 10,435 shares of Ameresco⁵
May 15, 2026Sold 1,355 shares at $34.00 of Ameresco⁷
May 15, 2026Exercised options 1,355 shares at $16.33 of Ameresco⁷
Feb 20, 2026Sold 15,700 shares at $34.15 of Ameresco⁸
Feb 20, 2026Exercised options 15,700 shares at $16.33 of Ameresco⁸
Feb 19, 2026Sold 400 shares at $34.00 of Ameresco⁸
Feb 19, 2026Exercised options 400 shares at $16.33 of Ameresco⁸
Feb 13, 2026Sold 245 shares at $34.05 of Ameresco⁹
Feb 13, 2026Exercised options 245 shares at $16.33 of Ameresco⁹
Feb 12, 2026Sold 200 shares at $34.00 of Ameresco⁹
Feb 12, 2026Exercised options 200 shares at $16.33 of Ameresco⁹
Jan 28, 2026Sold 100 shares at $34.00 of Ameresco¹⁰
Jan 28, 2026Exercised options 100 shares at $16.33 of Ameresco¹⁰
Jul 1, 2025Returned to company 4,843 shares of ENTERPRISE BANCORP INC /MA/⁶
Jul 1, 2025Returned to company 5,291 shares of ENTERPRISE BANCORP INC /MA/⁶
Jun 4, 2025Exercised options 4,886 shares of Ameresco¹¹
Jun 18, 2024Granted 1,223 shares of ENTERPRISE BANCORP INC /MA/¹²
Jun 13, 2024Exercised options 3,062 shares of Ameresco¹³
Jun 20, 2023Granted 661 shares of ENTERPRISE BANCORP INC /MA/¹⁴
May 19, 2023Exercised options 2,163 shares of Ameresco¹⁵
Jan 18, 2023Granted 1,037 shares at $35.02 of ENTERPRISE BANCORP INC /MA/¹⁶
Mar 15, 2022Granted 519 shares of ENTERPRISE BANCORP INC /MA/¹⁷
Jan 18, 2022Granted 1,073 shares at $34.14 of ENTERPRISE BANCORP INC /MA/¹⁸

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARONE Gas, Board member
2
SEC EDGARAmeresco, Board member
3
SEC EDGARENTERPRISE BANCORP INC /MA/, Board member
4
SEC EDGARDynamics Research Corporation, Board member
5
SEC EDGARAmeresco shares after the filing of Jun 4, 2026
6
SEC EDGARENTERPRISE BANCORP INC /MA/ shares after the filing of Jul 1, 2025
7
SEC EDGARForm 4 filed May 19, 2026
8
SEC EDGARForm 4 filed Feb 23, 2026
9
SEC EDGARForm 4 filed Feb 13, 2026
10
SEC EDGARForm 4 filed Jan 30, 2026
11
SEC EDGARForm 4 filed Jun 6, 2025
12
SEC EDGARForm 4 filed Jun 21, 2024
13
SEC EDGARForm 4 filed Jun 17, 2024
14
SEC EDGARForm 4 filed Jun 28, 2023
15
SEC EDGARForm 4 filed May 23, 2023
16
SEC EDGARForm 4 filed Jan 20, 2023
17
SEC EDGARForm 4 filed Mar 17, 2022
18
SEC EDGARForm 4 filed Jan 20, 2022