On this page
Darrell Birck
Insider
First SEC filing: April 2, 2026 · Latest: April 2, 2026
Insider at
Insider transactions
0 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | OPAL | M | 36,708 | · | · | 36,708 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2026 | OPAL | F | 8,938 | $2.52 | $22,524 | 27,770 Direct | -24.35% | Disposed | -31.0% (price as of 2026-10-02) |
| March 31, 2026 | OPAL | M | 36,708 | · | · | 73,414 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 31, 2026 | OPAL | A | 111,576 | · | · | 111,576 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2026 | OPAL | A | 62,326 | · | · | 62,326 Direct | · | Acquired | (price as of 2026-10-02) |
| April 8, 2025 | OPAL | A | 62,500 | · | · | 62,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2025 | OPAL | A | 110,122 | · | · | 110,122 Direct | · | Acquired | (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 | · | · | 36,708 | Disposed |
| March 31, 2026 | OPAL | Restricted Stock Units | Class A common stock | · | · | 111,576 | Acquired |
| March 31, 2026 | OPAL | Stock options (right to buy) | Class A common stock | $2.52 | March 31, 2036 | 62,326 | Acquired |
| April 8, 2025 | OPAL | Stock options (right to buy) | Class A common stock | $1.53 | March 31, 2035 | 62,500 | Acquired |
| March 31, 2025 | OPAL | Restricted Stock Units | Class A common stock | · | · | 110,122 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).