A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 6 filings in this group are Form 4s for OPAL Fuels Inc.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 6 insider filings shown, the breakdown is 6 open-market purchase. 6 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market purchase
Insider Buying
2026-09-08
OPAL insider Comora Adam (Co-Chief Executive Officer) bought 20,000 shares (~$41.6K)
Comora Adam, listed as Co-Chief Executive Officer at OPAL Fuels Inc., reported an open-market purchase of 20,000 OPAL shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
20,000 |
$2.08 |
$41.6K |
Filing: Form 4 (Insider Transaction)
Insider: Comora Adam (Co-Chief Executive Officer)
Shares: 20,000
Est. Value: $41.6K
Form 4
Open-market purchase
Insider Buying
2026-09-02
OPAL insider Comora Adam (Co-Chief Executive Officer) bought 50,000 shares (~$96.5K)
Comora Adam, listed as Co-Chief Executive Officer at OPAL Fuels Inc., reported an open-market purchase of 50,000 OPAL shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
50,000 |
$1.93 |
$96.5K |
Filing: Form 4 (Insider Transaction)
Insider: Comora Adam (Co-Chief Executive Officer)
Shares: 50,000
Est. Value: $96.5K
Form 4
Open-market purchase
Insider Buying
2026-09-02
OPAL insider Nisar Nadeem (Director) bought 20,000 shares (~$38.9K)
Nisar Nadeem, listed as Director at OPAL Fuels Inc., reported an open-market purchase of 20,000 OPAL shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
10,000 |
$1.98 |
$19.8K |
P |
Open-market purchase
|
10,000 |
$1.91 |
$19.1K |
Filing: Form 4 (Insider Transaction)
Insider: Nisar Nadeem (Director)
Shares: 20,000
Est. Value: $38.9K
Form 4
Open-market purchase
Insider Buying
2026-06-15
OPAL insider Sutton Scott McDougald (Director) bought 50,000 shares (~$97.5K)
Sutton Scott McDougald, listed as Director at OPAL Fuels Inc., reported an open-market purchase of 50,000 OPAL shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
50,000 |
$1.95 |
$97.5K |
Filing: Form 4 (Insider Transaction)
Insider: Sutton Scott McDougald (Director)
Shares: 50,000
Est. Value: $97.5K
Form 4
Open-market purchase
Insider Buying
2026-06-04
OPAL insider Nisar Nadeem (Director) bought 15,000 shares (~$34.5K)
Nisar Nadeem, listed as Director at OPAL Fuels Inc., reported an open-market purchase of 15,000 OPAL shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
10,000 |
$2.32 |
$23.2K |
P |
Open-market purchase
|
5,000 |
$2.25 |
$11.2K |
Filing: Form 4 (Insider Transaction)
Insider: Nisar Nadeem (Director)
Shares: 15,000
Est. Value: $34.5K
Form 4
Open-market purchase
Insider Buying
2026-05-21
OPAL insider Dols Scott V. (Director) bought 12,292 shares (~$24.8K)
Dols Scott V., listed as Director at OPAL Fuels Inc., reported an open-market purchase of 12,292 OPAL shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
4,346 |
$2.06 |
$9.0K |
P |
Open-market purchase
|
7,946 |
$2.00 |
$15.9K |
Filing: Form 4 (Insider Transaction)
Insider: Dols Scott V. (Director)
Shares: 12,292
Est. Value: $24.8K