Insider Transactions Reported by 31 Insiders of OPAL Fuels Inc.

Symbol
OPAL on Nasdaq
Location
Boston, MA

Sponsored

Quick Takeaways

  • OPAL - OPAL Fuels Inc. has 31 insiders with reported activity on this page.
  • Net insider value flow over the last year: +$694,954.
  • Recent transaction rows are available for direct filing-level review.

What Changed

  • Buy value: $694,954; sell value: $0.
  • Net share flow: +270,713.

Why This Matters

  • This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
  • Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$694,954.

Buys

$694,954

Shares: 270,713

Insiders: 4

Sells

$0

Shares: 0

Insiders: 0

Net

+$694,954

Shares: +270,713

Insiders: 4

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 40,000 0 $92,365 $0 +$92,365
9-12 230,713 0 $602,589 $0 +$602,589

OPAL Fuels Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
ARES MANAGEMENT LLC 10%+ Owner $17,240,468 Mixed 21 Jul 2022
Daniel R. Revers 10%+ Owner $13,500,603 Mixed 15 Dec 2023
ArcLight CTC Holdings II, L.P. 10%+ Owner $13,007,327 Mixed 27 Apr 2023
Mark S. Comora Director, 10%+ Owner $2,303,007 Mixed 31 Mar 2026
Adam Comora Co-Chief Executive Officer $1,935,868 +$293,343 +18% Mixed 31 Mar 2026
Marco F. Gatti Director $1,929,317 Mixed 28 Jun 2023
Jonathan Gilbert Maurer Co-Chief Executive Officer $1,752,646 +$68,500 +4.1% Mixed 31 Mar 2026
John Coghlin General Counsel $1,303,267 Mixed 31 Mar 2026
Kazi Hasan Chief Financial Officer $872,023 Mixed 31 Mar 2026
David C. Unger Executive Vice President $858,869 Mixed 31 Mar 2026
Nadeem Nisar Director $812,430 +$147,700 +22% Mixed 31 Mar 2026
Dols Scott V Director $783,904 +$185,411 +31% Mixed 31 Mar 2026
Ashok Vemuri Director $612,255 Mixed 31 Mar 2026
Betsy L. Battle Director $612,255 Mixed 31 Mar 2026
Darrell Birck Executive Vice President $603,895 Mixed 31 Mar 2026
Kevin Michael Fogarty Director $600,419 Mixed 31 Mar 2025
Anthony Ann T. Chief Financial Officer $589,132 Mixed 03 Oct 2023
James J. Martell Director $575,609 Mixed 31 Mar 2026
Anthony Falbo Chief Operating Officer $222,220 Mixed 21 May 2024
Scott Edelbach Executive Vice President $198,196 Mixed 08 Apr 2025
Ja-Chin Lee Former Director $197,225 Mixed 21 Jul 2022
Brian Goncher Former Director $197,225 Mixed 21 Jul 2022
Steven Berkenfeld Former Director $197,225 Mixed 21 Jul 2022
Arno Harris Former Director $197,225 Mixed 21 Jul 2022
Hugh Donnell Senior Vice President $7,323 Mixed 04 Oct 2022
OPAL HoldCO LLC 10%+ Owner Mixed 12 Mar 2024
Lance D. Moll Director Mixed 31 Mar 2026
Christine M. Miller Former Officer (GC) Mixed 21 Jul 2022
Scott Contino Chief Financial Officer Mixed 15 Nov 2023
John F. Erhard Former Officer (CEO) Mixed 21 Jul 2022
Scott McDougald Sutton Director Mixed 31 Mar 2026

Top shareholders of OPAL Fuels Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Mark S. Comora
13D/G 3/4/5
Mark Comora · Director, 10%+ Owner
84%
145,336,349
$254,338,611 $0 22 Apr 2025
ARES MANAGEMENT LLC
3/4/5 13F
10%+ Owner · Company
10%
from 13F
3,059,533
$17,240,468 21 Jul 2022
Daniel R. Revers
3/4/5
10%+ Owner
class O/S missing
2,395,848
$13,500,603 15 Dec 2023
ArcLight CTC Holdings II, L.P.
3/4/5
10%+ Owner
class O/S missing
2,308,310
$13,007,327 27 Apr 2023
Invesco Ltd.
13D/G 13F
Company
18%
5,206,386
$12,271,972 +$5,347,649 31 Dec 2025
NEXTERA ENERGY INC
13D/G
7.4%
2,158,547
$4,856,731 $0 10 Mar 2026
Electron Capital Partners, LLC
13F
Company
6.2%
1,800,000
$4,239,000 31 Dec 2025
13F
BARCLAYS PLC
13D/G 13F
Company
6.8%
1,943,715
$3,401,501 $0 30 Sep 2024
VANGUARD GROUP INC
13F
Company
4.4%
1,281,320
$3,017,508 31 Dec 2025
13F
BlackRock, Inc.
13F
Company
3.9%
1,131,868
$2,665,549 31 Dec 2025
13F
Zimmer Partners, LP
13D/G
4%
1,150,092
$2,012,661 $0 31 Mar 2025
Adam Comora
3/4/5
Co-Chief Executive Officer
mixed-class rows
1,071,995
mixed-class rows
$1,935,868 +$293,343 31 Mar 2026
Marco F. Gatti
3/4/5
Director
class O/S missing
342,381
$1,929,317 28 Jun 2023
Yaupon Capital Management LP
13F
Company
2.6%
767,234
$1,806,836 31 Dec 2025
13F
Jonathan Gilbert Maurer
3/4/5
Co-Chief Executive Officer
mixed-class rows
994,194
mixed-class rows
$1,752,646 +$68,500 31 Mar 2026
John Coghlin
3/4/5
General Counsel
mixed-class rows
399,845
mixed-class rows
$1,303,267 31 Mar 2026
UBS Group AG
13F
Company
1.8%
530,969
$1,250,432 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.7%
510,239
$1,201,734 31 Dec 2025
13F
Rockefeller Capital Management L.P.
13F
Company
1.6%
453,632
$1,068,303 31 Dec 2025
13F
SIR Capital Management, L.P.
13F
Company
1.3%
373,849
$880,414 31 Dec 2025
13F
Kazi Hasan
3/4/5
Chief Financial Officer
mixed-class rows
425,414
mixed-class rows
$872,023 31 Mar 2026
David C. Unger
3/4/5
Executive Vice President
mixed-class rows
388,954
mixed-class rows
$858,869 31 Mar 2026
BlueCrest Capital Management Ltd
13F
Company
1.2%
358,018
$843,132 31 Dec 2025
13F
Nadeem Nisar
3/4/5
Director
mixed-class rows
262,558
mixed-class rows
$812,430 +$147,700 31 Mar 2026
Dols Scott V
3/4/5
Director
mixed-class rows
250,445
mixed-class rows
$783,904 +$185,411 31 Mar 2026
GOLDMAN SACHS GROUP INC
13F
Company
1.1%
315,360
$742,673 31 Dec 2025
13F
J. Derek Lewis & Associates Inc.
13F
Company
1.1%
315,000
$741,825 31 Dec 2025
13F
Ashok Vemuri
3/4/5
Director
mixed-class rows
177,558
mixed-class rows
$612,255 31 Mar 2026
Betsy L. Battle
3/4/5
Director
mixed-class rows
177,558
mixed-class rows
$612,255 31 Mar 2026
Darrell Birck
3/4/5
Executive Vice President
mixed-class rows
201,672
mixed-class rows
$603,895 31 Mar 2026
Kevin Michael Fogarty
3/4/5
Director
mixed-class rows
122,785
mixed-class rows
$600,419 31 Mar 2025
Anthony Ann T.
3/4/5
Chief Financial Officer
mixed-class rows
105,329
mixed-class rows
$589,132 03 Oct 2023
James J. Martell
3/4/5
Director
mixed-class rows
161,997
mixed-class rows
$575,609 31 Mar 2026
STATE STREET CORP
13F
Company
0.74%
215,958
$508,581 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
0.58%
168,273
$396,283 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
0.56%
162,628
$382,989 31 Dec 2025
13F
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
0.39%
115,000
$270,825 31 Dec 2025
13F
Anthony Falbo
3/4/5
Chief Operating Officer
mixed-class rows
63,679
mixed-class rows
$222,220 21 May 2024
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.29%
85,245
$200,752 31 Dec 2025
13F
Scott Edelbach
3/4/5
Executive Vice President
mixed-class rows
156,327
mixed-class rows
$198,196 08 Apr 2025
Arno Harris
3/4/5
Former Director
class O/S missing
35,000
$197,225 21 Jul 2022
Brian Goncher
3/4/5
Former Director
class O/S missing
35,000
$197,225 21 Jul 2022
Ja-Chin Lee
3/4/5
Former Director
class O/S missing
35,000
$197,225 21 Jul 2022
Steven Berkenfeld
3/4/5
Former Director
class O/S missing
35,000
$197,225 21 Jul 2022
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.18%
53,148
$125,164 31 Dec 2025
13F
Shay Capital LLC
13F
Company
0.15%
42,649
$100,438 31 Dec 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
0.13%
38,705
$91,150 31 Dec 2025
13F
NEW YORK STATE COMMON RETIREMENT FUND
13F
Company
0.13%
38,400
$90,432 31 Dec 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
0.13%
36,604
$86,202 31 Dec 2025
13F
Bank of New York Mellon Corp
13F
Company
0.12%
35,191
$82,875 31 Dec 2025
13F

Recent Insider Transactions by Companies or Individuals for OPAL Fuels Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Mark S. Comora OPAL Class A common stock Options Exercise 116.5% 66,073 122,785 31 Mar 2026 Direct
Mark S. Comora OPAL Restricted Stock Units Award 54,773 54,773 31 Mar 2026 Direct
Mark S. Comora OPAL Restricted Stock Units Options Exercise -100% -66,073 0 31 Mar 2026 Direct
Jonathan Gilbert Maurer OPAL Class A common stock Tax liability -34.3% -104,349 199,654 31 Mar 2026 Direct
Jonathan Gilbert Maurer OPAL Class A common stock Options Exercise 248.8% 289,458 405,774 31 Mar 2026 Direct
Jonathan Gilbert Maurer OPAL Stock options (right to buy) Award 226,640 226,640 31 Mar 2026 Direct
Jonathan Gilbert Maurer OPAL Restricted Stock Units Award 405,729 405,729 31 Mar 2026 Direct
Jonathan Gilbert Maurer OPAL Restricted Stock Units Options Exercise -100% -289,458 0 31 Mar 2026 Direct
John Coghlin OPAL Class A common stock Tax liability -33.5% -41,948 83,184 31 Mar 2026 Direct
John Coghlin OPAL Class A common stock Options Exercise 247% 116,365 163,485 31 Mar 2026 Direct
John Coghlin OPAL Stock options (right to buy) Award 90,656 90,656 31 Mar 2026 Direct
John Coghlin OPAL Restricted Stock Units Award 162,292 162,292 31 Mar 2026 Direct
John Coghlin OPAL Restricted Stock Units Options Exercise -100% -116,365 0 31 Mar 2026 Direct
David C. Unger OPAL Class A common stock Tax liability -25.6% -60,251 175,586 31 Mar 2026 Direct
David C. Unger OPAL Class A common stock Options Exercise 207.4% 167,136 247,729 31 Mar 2026 Direct
David C. Unger OPAL Stock options (right to buy) Award 56,660 56,660 31 Mar 2026 Direct
David C. Unger OPAL Restricted Stock Units Award 101,433 101,433 31 Mar 2026 Direct
David C. Unger OPAL Restricted Stock Units Options Exercise -100% -167,136 0 31 Mar 2026 Direct
Darrell Birck OPAL Class A common stock Tax liability -24.4% -8,938 27,770 31 Mar 2026 Direct
Darrell Birck OPAL Class A common stock Options Exercise 36,708 36,708 31 Mar 2026 Direct
Darrell Birck OPAL Stock options (right to buy) Award 62,326 62,326 31 Mar 2026 Direct
Darrell Birck OPAL Restricted Stock Units Award 111,576 111,576 31 Mar 2026 Direct
Darrell Birck OPAL Restricted Stock Units Options Exercise -33.3% -36,708 73,414 31 Mar 2026 Direct
Kazi Hasan OPAL Class A common stock Tax liability -62.8% -79,397 46,949 31 Mar 2026 Direct
Kazi Hasan OPAL Class A common stock Options Exercise 220,244 193,778 31 Mar 2026 Direct
Kazi Hasan OPAL Stock options (right to buy) Award 101,988 101,988 31 Mar 2026 Direct
Kazi Hasan OPAL Restricted Stock Units Award 182,579 182,579 31 Mar 2026 Direct
Kazi Hasan OPAL Restricted Stock Units Options Exercise -60% -220,244 146,828 31 Mar 2026 Direct
Adam Comora OPAL Class A common stock Tax liability -27.3% -104,349 277,455 31 Mar 2026 Direct
Adam Comora OPAL Class A common stock Options Exercise 149.1% 289,458 483,575 31 Mar 2026 Direct
Adam Comora OPAL Stock options (right to buy) Award 226,640 226,640 31 Mar 2026 Direct
Adam Comora OPAL Restricted Stock Units Award 405,729 405,729 31 Mar 2026 Direct
Adam Comora OPAL Restricted Stock Units Options Exercise -100% -289,458 0 31 Mar 2026 Direct
Scott McDougald Sutton OPAL Restricted Stock Units Award 234.7% 54,773 78,113 31 Mar 2026 Direct
Lance D. Moll OPAL Restricted Stock Units Award 205.3% 54,773 81,453 31 Mar 2026 Direct
Scott Dols V OPAL Class A common stock Options Exercise 51% 66,073 195,672 31 Mar 2026 Direct
Scott Dols V OPAL Restricted Stock Units Award 54,773 54,773 31 Mar 2026 Direct
Scott Dols V OPAL Restricted Stock Units Options Exercise -100% -66,073 0 31 Mar 2026 Direct
Nadeem Nisar OPAL Class A common stock Options Exercise 46.6% 66,073 207,785 31 Mar 2026 Direct
Nadeem Nisar OPAL Restricted Stock Units Award 54,773 54,773 31 Mar 2026 Direct
Nadeem Nisar OPAL Restricted Stock Units Options Exercise -100% -66,073 0 31 Mar 2026 Direct
James J. Martell OPAL Class A common stock Options Exercise 160.6% 66,073 107,224 31 Mar 2026 Direct
James J. Martell OPAL Restricted Stock Units Award 54,773 54,773 31 Mar 2026 Direct
James J. Martell OPAL Restricted Stock Units Options Exercise -100% -66,073 0 31 Mar 2026 Direct
Ashok Vemuri OPAL Class A common stock Options Exercise 116.5% 66,073 122,785 31 Mar 2026 Direct
Ashok Vemuri OPAL Restricted Stock Units Award 54,773 54,773 31 Mar 2026 Direct
Ashok Vemuri OPAL Restricted Stock Units Options Exercise -100% -66,073 0 31 Mar 2026 Direct
Betsy L. Battle OPAL Class A common stock Options Exercise 116.5% 66,073 122,785 31 Mar 2026 Direct
Betsy L. Battle OPAL Restricted Stock Units Award 54,773 54,773 31 Mar 2026 Direct
Betsy L. Battle OPAL Restricted Stock Units Options Exercise -100% -66,073 0 31 Mar 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.