OPAL Fuels Inc. (OPAL) has 20 known insider and institutional holders on record. The largest holder is OPAL HoldCO LLC with 70,877,450 shares. Other notable holders include ARES MANAGEMENT LLC and Comora Mark S.
Over the last 12 months, insiders have made 42 transactions in OPAL stock — 27 buys (valued at $8.7M) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
OPAL Insider Ownership
Top Holder
OPAL HoldCO LLC
70,877,450 shares
Buys (12 mo)
27
$8.7M value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Opal Holdco Llc |
10 Percent Owner |
70,877,450 |
2024-03-14 |
|
| 2 |
Ares Management Llc |
10 Percent Owner |
3,059,533 |
2022-08-01 |
|
| 3 |
Comora Mark S |
10 Percent Owner |
3,000,000 |
2026-03-09 |
|
| 4 |
Arclight Ctc Holdings Ii, L.p. |
10 Percent Owner |
2,308,310 |
2023-05-01 |
|
| 5 |
Revers Daniel R |
10 Percent Owner |
619,731 |
2023-12-19 |
|
| 6 |
Gatti Marco F. |
Director |
342,381 |
2023-05-22 |
|
| 7 |
Comora Adam |
Co-chief Executive Officer |
236,261 |
2025-08-19 |
|
| 8 |
Maurer Jonathan Gilbert |
Co-chief Executive Officer |
176,716 |
2025-05-27 |
|
| 9 |
Nisar Nadeem |
Director |
141,712 |
2025-06-16 |
|
| 10 |
Dols Scott V. |
Director |
116,899 |
2025-05-27 |
|
| 11 |
Coghlin John |
General Counsel |
111,112 |
2025-04-10 |
|
| 12 |
Unger David C |
Executive Vice President |
97,223 |
2025-04-10 |
|
| 13 |
Moll Lance D |
Director |
81,453 |
2026-04-02 |
|
| 14 |
Sutton Scott Mcdougald |
Director |
78,113 |
2026-04-02 |
|
| 15 |
Edelbach Scott |
Executive Vice President |
48,612 |
2025-04-10 |
|
| 16 |
Hasan Kazi |
Chief Financial Officer |
46,949 |
2026-04-02 |
|
| 17 |
Birck Darrell |
Executive Vice President |
27,770 |
2026-04-02 |
|
| 18 |
Vemuri Ashok |
Director |
27,218 |
2024-04-02 |
|
| 19 |
Fogarty Kevin Michael |
Director |
27,218 |
2024-04-02 |
|
| 20 |
Battle Betsy L. |
Director |
27,218 |
2024-04-02 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-31 |
Hasan Kazi |
Chief Financial Officer |
Tax Withholding of RSU |
26,466 |
$2.52 |
$66.69K |
| 2026-03-31 |
Birck Darrell |
Executive Vice President |
Tax Withholding of RSU |
8,938 |
$2.52 |
$22.52K |
| 2026-03-31 |
Comora Adam |
Co-chief Executive Officer |
Option Exercise (Sell) |
23,243 |
- |
- |
| 2026-03-31 |
Unger David C |
Executive Vice President |
Option Exercise (Sell) |
5,811 |
- |
- |
| 2026-03-31 |
Coghlin John |
General Counsel |
Option Exercise (Sell) |
10,847 |
- |
- |
| 2026-03-31 |
Battle Betsy L. |
Director |
Option Exercise (Sell) |
66,073 |
- |
- |
| 2026-03-31 |
Moll Lance D |
Director |
RSU Award |
54,773 |
- |
- |
| 2026-03-31 |
Dols Scott V. |
Director |
Option Exercise (Sell) |
66,073 |
- |
- |
| 2026-03-31 |
Nisar Nadeem |
Director |
Option Exercise (Sell) |
66,073 |
- |
- |
| 2026-03-31 |
Comora Mark S |
10 Percent Owner |
Option Exercise (Sell) |
66,073 |
- |
- |
| 2026-03-31 |
Maurer Jonathan Gilbert |
Co-chief Executive Officer |
Option Exercise (Sell) |
23,243 |
- |
- |
| 2026-03-31 |
Sutton Scott Mcdougald |
Director |
RSU Award |
54,773 |
- |
- |
| 2026-03-31 |
Vemuri Ashok |
Director |
Option Exercise (Sell) |
66,073 |
- |
- |
| 2026-03-31 |
Martell James J |
Director |
Option Exercise (Sell) |
66,073 |
- |
- |
| 2026-03-06 |
Comora Mark S |
10 Percent Owner |
Informative Buy |
3,000,000 |
$2.67 |
$8.01M |
| 2025-11-01 |
Sutton Scott Mcdougald |
Director |
RSU Award |
23,340 |
- |
- |
| 2025-11-01 |
Sutton Scott Mcdougald |
Director |
Unknown |
- |
- |
- |
| 2025-10-01 |
Moll Lance D |
Director |
RSU Award |
26,680 |
- |
- |
| 2025-10-01 |
Moll Lance D |
Director |
Unknown |
- |
- |
- |
| 2025-08-18 |
Comora Adam |
Co-chief Executive Officer |
Informative Buy |
18,256 |
$2.32 |
$42.35K |
| 2025-08-15 |
Comora Adam |
Co-chief Executive Officer |
Informative Buy |
21,744 |
$2.30 |
$50.01K |
| 2025-06-13 |
Comora Adam |
Co-chief Executive Officer |
Informative Buy |
100 |
$3.10 |
$310.00 |
| 2025-06-12 |
Comora Adam |
Co-chief Executive Officer |
Informative Buy |
2,600 |
$3.06 |
$7.96K |
| 2025-06-11 |
Comora Adam |
Co-chief Executive Officer |
Informative Buy |
5,400 |
$3.08 |
$16.63K |
| 2025-06-13 |
Nisar Nadeem |
Director |
Informative Buy |
10,000 |
$3.17 |
$31.7K |