STAVROPOULOS NICKOLAS
SEC insider (Form 3/4/5 filer). CIK 0001195025. Director at ONE Gas, Inc. (OGS) and 2 other issuers. 19 reported Form 4/5 transactions since Sep 2024; latest on Aug 11, 2026. Located in TULSA, OK.
Companies STAVROPOULOS NICKOLAS has filed insider reports for
- ONE Gas, Inc. (OGS): Director
- Ameresco, Inc. (AMRC): Director
- ENTERPRISE BANCORP INC /MA/ (EBTC): Director
STAVROPOULOS NICKOLAS
CIK: 0001195025
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)6 (31.6%)
Position reduction
Option Exercises (M)8 (42.1%)
Derivative conversions
Awards (A)3 (15.8%)
Compensation grants
Other (G, F, J, C, D, …)2 (10.5%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Aug 11, 2026OGS
ONE Gas, Inc.
AwardDirectPhantom Stock
1.5K shares at avg. $79.60- - Jun 4, 2026AMRC
Ameresco, Inc.
ExerciseDirect10.4K shares- - Jun 4, 2026AMRC
Ameresco, Inc.
AwardDirectRestricted Stock Unit
4.8K shares- - May 15, 2026AMRC
Ameresco, Inc.
ExerciseDirect1.4K shares at avg. $16.33$22K - May 15, 2026AMRC
Ameresco, Inc.
SaleDirect1.4K shares at avg. $34.00$46K - Feb 20, 2026AMRC
Ameresco, Inc.
ExerciseDirect15.7K shares at avg. $16.33$256K - Feb 20, 2026AMRC
Ameresco, Inc.
SaleDirect15.7K shares at avg. $34.15$536K - Feb 19, 2026AMRC
Ameresco, Inc.
ExerciseDirect400 shares at avg. $16.33$7K - Feb 19, 2026AMRC
Ameresco, Inc.
SaleDirect400 shares at avg. $34.00$14K - Feb 13, 2026AMRC
Ameresco, Inc.
SaleDirect245 shares at avg. $34.05$8K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 11, 2026 |  OGS ONE Gas, Inc. | Award Phantom Stock | 1,503 | $79.60 | - | Direct |
| Jun 4, 2026 |  AMRC Ameresco, Inc. | Exercise | 10,435 | - | $0 | Direct |
| Jun 4, 2026 | AMRC Ameresco, Inc. | Award Restricted Stock Unit | 4,812 | - | - | Direct |
| May 15, 2026 | AMRC Ameresco, Inc. | Exercise | 1,355 | $16.33 | $22,127 | Direct |
| May 15, 2026 | AMRC Ameresco, Inc. | Sale | 1,355 | $34.00 | $46,070 | Direct |
| Feb 20, 2026 | AMRC Ameresco, Inc. | Exercise | 15,700 | $16.33 | $256,381 | Direct |
| Feb 20, 2026 | AMRC Ameresco, Inc. | Sale | 15,700 | $34.15 | $536,155 | Direct |
| Feb 19, 2026 | AMRC Ameresco, Inc. | Exercise | 400 | $16.33 | $6,532 | Direct |
| Feb 19, 2026 | AMRC Ameresco, Inc. | Sale | 400 | $34.00 | $13,600 | Direct |
| Feb 13, 2026 | AMRC Ameresco, Inc. | Sale | 245 | $34.05 | $8,342 | Direct |
1-10 of 19 transactions