Anthony Rosenberg
First SEC filing: Jan. 7, 2021 · Latest: Jan. 7, 2021
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 16, 2026 | CGEM | A | 25,319 | · | · | 25,319 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2025 | CGEM | A | 38,513 | · | · | 38,513 Direct | · | Acquired | (price as of 2026-10-02) |
| June 26, 2024 | CGEM | A | 15,806 | · | · | 15,806 Direct | · | Acquired | (price as of 2026-10-02) |
| June 8, 2023 | CGEM | A | 18,450 | · | · | 18,450 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2022 | CGEM | A | 16,475 | · | · | 16,475 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2021 | CGEM | A | 7,800 | · | · | 7,800 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 |
|---|---|---|---|---|---|---|---|
| June 16, 2026 | CGEM | Stock Option (Right to Buy) | Common Stock | $13.55 | June 16, 2026 | 25,319 | Acquired |
| June 12, 2025 | CGEM | Stock Option (Right to Buy) | Common Stock | $8.95 | June 12, 2035 | 38,513 | Acquired |
| June 26, 2024 | CGEM | Stock Option (Right to Buy) | Common Stock | $16.50 | June 26, 2034 | 15,806 | Acquired |
| June 8, 2023 | CGEM | Stock Option (Right to Buy) | Common Stock | $13.00 | June 7, 2033 | 18,450 | Acquired |
| June 22, 2022 | CGEM | Stock Option (Right to Buy) | Common Stock | $12.73 | June 21, 2032 | 16,475 | Acquired |
| Sept. 16, 2021 | CGEM | Stock Option (Right to Buy) | Common Stock | $28.80 | Sept. 15, 2031 | 7,800 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.