Josef Parvizi
CIK 2038244 · View on SEC EDGAR ↗
First SEC filing: Oct. 17, 2024 · Latest: June 4, 2026
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 19, 2026 | CBLL | S 10b5-1 | 16,714 | $20.27 | $338,793 | 722,652 Indirect | -2.26% | Disposed | 18.1% (price as of 2026-08-21) |
| Feb. 18, 2026 | CBLL | S 10b5-1 | 6,986 | $20.00 | $139,720 | 739,366 Indirect | -0.94% | Disposed | 19.7% (price as of 2026-08-21) |
| Feb. 17, 2026 | CBLL | S 10b5-1 | 1,300 | $20.00 | $26,000 | 746,352 Indirect | -0.17% | Disposed | 19.7% (price as of 2026-08-21) |
| Jan. 15, 2026 | CBLL | S 10b5-1 | 25,000 | $22.94 | $573,500 | 747,652 Indirect | -3.24% | Disposed | 4.4% (price as of 2026-08-21) |
| Dec. 15, 2025 | CBLL | S 10b5-1 | 25,000 | $21.49 | $537,250 | 772,652 Indirect | -3.13% | Disposed | 11.4% (price as of 2026-08-21) |
| Dec. 8, 2025 | CBLL | S 10b5-1 | 25,000 | $20.26 | $506,500 | 797,652 Indirect | -3.04% | Disposed | 18.2% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Oct. 15, 2024 | CBLL | Series C-1 Preferred Stock | Common Stock (152,775) | — | — | 152,775 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 17, 2024 | CBLL | Common Stock | — | Direct |
| Oct. 17, 2024 | CBLL | Series C-1 Preferred Stock→ Common Stock | — | Direct |
| Oct. 10, 2024 | CBLL | Common Stock | 807,206 | Direct |
| Oct. 10, 2024 | CBLL | Common Stock | 907,911 | Indirect |
| Oct. 10, 2024 | CBLL | Common Stock | 369,088 | Indirect |
| Oct. 10, 2024 | CBLL | Series C-1 Preferred Stock→ Common Stock (152,577) | 152,577 | Direct |