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Mark Comora
Activist
First SEC filing: April 23, 2025 · Latest: April 23, 2025
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | OPAL | M | 66,073 | · | · | 122,785 Direct | +116.51% | Acquired | (price as of 2026-10-02) |
| March 31, 2026 | OPAL | M | 66,073 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2026 | OPAL | A | 54,773 | · | · | 54,773 Direct | · | Acquired | (price as of 2026-10-02) |
| March 6, 2026 | OPAL | P | 3,000,000 | · | · | 3,000,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| April 22, 2025 | OPAL | C | 50,000,000 | · | · | 20,877,450 Indirect | -70.54% | Disposed | (price as of 2026-10-02) |
| April 22, 2025 | OPAL | C | 50,000,000 | · | · | 121,500,000 Indirect | +69.93% | Acquired | (price as of 2026-10-02) |
| March 31, 2025 | OPAL | M | 27,218 | · | · | 56,712 Direct | +92.28% | Acquired | (price as of 2026-10-02) |
| March 31, 2025 | OPAL | M | 27,218 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2025 | OPAL | A | 66,073 | · | · | 66,073 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | OPAL | M | 19,369 | · | · | 29,494 Direct | +191.30% | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | OPAL | A | 27,218 | · | · | 46,587 Direct | +140.52% | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | OPAL | M | 19,369 | · | · | 27,218 Direct | -41.58% | Disposed | (price as of 2026-10-02) |
| March 12, 2024 | OPAL | C | 71,500,000 | · | · | 70,877,450 Indirect | -50.22% | Disposed | (price as of 2026-10-02) |
| March 12, 2024 | OPAL | C | 71,500,000 | · | · | 71,500,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 3, 2023 | OPAL | M | 10,125 | · | · | 10,125 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 3, 2023 | OPAL | M | 10,125 | · | · | 19,369 Direct | -34.33% | Disposed | (price as of 2026-10-02) |
| March 31, 2023 | OPAL | A | 19,369 | $6.97 | $135,002 | 29,494 Direct | +191.30% | Acquired | -75.0% (price as of 2026-10-02) |
| Oct. 4, 2022 | OPAL | A | 10,125 | · | · | 10,125 Direct | · | Acquired | (price as of 2026-10-02) |
| July 21, 2022 | OPAL | A | 2,021,587 | · | · | 2,021,587 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 21, 2022 | OPAL | A | 142,377,450 | · | · | 142,377,450 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 21, 2022 | OPAL | A | 2,021,587 | · | · | 145,279,637 Indirect | +1.41% | Acquired | (price as of 2026-10-02) |
| July 21, 2022 | OPAL | A | 142,377,450 | · | · | 143,258,050 Indirect | +16168.23% | Acquired | (price as of 2026-10-02) |
| July 21, 2022 | OPAL | A | 880,600 | $10.00 | $8,806,000 | 880,600 Indirect | · | Acquired | -82.6% (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 31, 2026 | OPAL | Restricted Stock Units | Class A common stock | · | · | 66,073 | Disposed |
| March 31, 2026 | OPAL | Restricted Stock Units | Class A common stock | · | · | 54,773 | Acquired |
| March 6, 2026 | OPAL | Warrants (right to buy) | Class A common stock | $2.67 | March 6, 2034 | 3,000,000 | Acquired |
| March 31, 2025 | OPAL | Restricted Stock Units | Class A common stock | · | · | 27,218 | Disposed |
| March 31, 2025 | OPAL | Restricted Stock Units | Class A common stock | · | · | 66,073 | Acquired |
| March 31, 2024 | OPAL | Restricted Stock Units | Class A common stock | · | · | 27,218 | Acquired |
| March 31, 2024 | OPAL | Restricted Stock Units | Class A common stock | · | · | 19,369 | Disposed |
| Oct. 3, 2023 | OPAL | Restricted Stock Units | Class A common stock | · | · | 10,125 | Disposed |
| March 31, 2023 | OPAL | Restricted Stock Units | Class A common stock | · | · | 19,369 | Acquired |
| Oct. 4, 2022 | OPAL | Restricted Stock Units | Class A common stock | · | · | 10,125 | Acquired |
| July 21, 2022 | OPAL | Class B Common Units of OPAL Fuels LLC | Class C Common Stock | · | · | 2,021,587 | Acquired |
| July 21, 2022 | OPAL | Class B Common Units of OPAL Fuels LLC | Class C Common Stock | · | · | 142,377,450 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).