STAVROPOULOS NICKOLAS

Director at ENTERPRISE BANCORP INC /MA/ · on record since Mar 13, 2006
Director at Dynamics Research Corp · on record since May 25, 2006
EVP, Gas Operations at PG&E Corp · on record since Jun 20, 2011
Director at ONE Gas, Inc. · on record since Jul 23, 2026
Director at Ameresco, Inc. · on record since May 19, 2026
President & COO, PG&E Company at PG&E Corp · on record since Mar 3, 2017
Executive Officer at KEYSPAN CORP · on record since Apr 5, 2005

Insider trading activity of STAVROPOULOS NICKOLAS

Transactions on record: 136; since Mar 12, 2004

Open-market buys: 3; $86.5K

Open-market sells: 18; $5.9M

Companies traded: 6; last filing Aug 13, 2026

Figures computed from official regulatory filings — .

Companies where STAVROPOULOS NICKOLAS has traded

ONE Gas, Inc.1 tx · $119.6K · Aug 13, 2026
Ameresco, Inc.45 tx · $2.3M · Jun 5, 2026
ENTERPRISE BANCORP INC /MA/19 tx · $194.2K · Jul 1, 2025
PG&E Corp34 tx · $4.2M · Aug 23, 2018
Dynamics Research Corp11 tx · $248.4K · Jan 31, 2014
KEYSPAN CORP26 tx · $10.3M · Aug 24, 2007

Track record of STAVROPOULOS NICKOLAS

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of STAVROPOULOS NICKOLAS

Co-insiders of STAVROPOULOS NICKOLAS

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ONE Gas, Inc.Listing on record	Aug 13, 2026	AwardD (derivative)	1,502.71	79.60 USD	$119.6K	Unusual size	SEC
Ameresco, Inc.Listing on record	Jun 5, 2026	ExerciseD (derivative)	-10,435	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Jun 5, 2026	Exercise	10,435	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Jun 5, 2026	AwardD (derivative)	4,812	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	May 19, 2026	ExerciseD (derivative)	-1,355	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	May 19, 2026	Exercise	1,355	16.33 USD	$22.1K		SEC
Ameresco, Inc.Listing on record	May 19, 2026	Sell	-1,355	34.00 USD	$46.1K		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	ExerciseD (derivative)	-400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	ExerciseD (derivative)	-15,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	Sell	-400	34.00 USD	$13.6K		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	Exercise	400	16.33 USD	$6.5K		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	Sell	-15,700	34.15 USD	$536.2K		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	Exercise	15,700	16.33 USD	$256.4K	Unusual size	SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	ExerciseD (derivative)	-200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	Sell	-245	34.05 USD	$8.3K		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	ExerciseD (derivative)	-245	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	Exercise	245	16.33 USD	$4K		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	Exercise	200	16.33 USD	$3.3K		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	Sell	-200	34.00 USD	$6.8K		SEC
Ameresco, Inc.Listing on record	Jan 30, 2026	Sell	-100	34.00 USD	$3.4K		SEC
Ameresco, Inc.Listing on record	Jan 30, 2026	ExerciseD (derivative)	-100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Jan 30, 2026	Exercise	100	16.33 USD	$1.6K		SEC
ENTERPRISE BANCORP INC /MA/Listing unverified	Jul 1, 2025	Other	-5,291.28	—	n/a (No price was disclosed in the filing)		SEC
ENTERPRISE BANCORP INC /MA/Listing unverified	Jul 1, 2025	Other	-4,843	—	n/a (No price was disclosed in the filing)		SEC
Ameresco, Inc.Listing on record	Jun 6, 2025	Exercise	4,886	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ONE Gas, Inc.Listing on record	Aug 13, 2026	AwardD (derivative)	1,502.71	79.60 USD	$119.6K	Unusual size	SEC
Ameresco, Inc.Listing on record	Jun 5, 2026	ExerciseD (derivative)	-10,435	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Jun 5, 2026	Exercise	10,435	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Jun 5, 2026	AwardD (derivative)	4,812	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	May 19, 2026	ExerciseD (derivative)	-1,355	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	May 19, 2026	Exercise	1,355	16.33 USD	$22.1K		SEC
Ameresco, Inc.Listing on record	May 19, 2026	Sell	-1,355	34.00 USD	$46.1K		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	ExerciseD (derivative)	-400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	ExerciseD (derivative)	-15,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	Sell	-400	34.00 USD	$13.6K		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	Exercise	400	16.33 USD	$6.5K		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	Sell	-15,700	34.15 USD	$536.2K		SEC
Ameresco, Inc.Listing on record	Feb 23, 2026	Exercise	15,700	16.33 USD	$256.4K	Unusual size	SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	ExerciseD (derivative)	-200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	Sell	-245	34.05 USD	$8.3K		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	ExerciseD (derivative)	-245	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	Exercise	245	16.33 USD	$4K		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	Exercise	200	16.33 USD	$3.3K		SEC
Ameresco, Inc.Listing on record	Feb 13, 2026	Sell	-200	34.00 USD	$6.8K		SEC
Ameresco, Inc.Listing on record	Jan 30, 2026	Sell	-100	34.00 USD	$3.4K		SEC
Ameresco, Inc.Listing on record	Jan 30, 2026	ExerciseD (derivative)	-100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ameresco, Inc.Listing on record	Jan 30, 2026	Exercise	100	16.33 USD	$1.6K		SEC
ENTERPRISE BANCORP INC /MA/Listing unverified	Jul 1, 2025	Other	-5,291.28	—	n/a (No price was disclosed in the filing)		SEC
ENTERPRISE BANCORP INC /MA/Listing unverified	Jul 1, 2025	Other	-4,843	—	n/a (No price was disclosed in the filing)		SEC
Ameresco, Inc.Listing on record	Jun 6, 2025	Exercise	4,886	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC