Scott Blumberg
CIK 2035786 · View on SEC EDGAR ↗
First SEC filing: Oct. 10, 2024 · Latest: Oct. 10, 2024
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 21, 2026 | CBLL | S | 1,387 | $18.00 | $24,966 | 147,683 Direct | -0.93% | Disposed | 38.3% (price as of 2026-08-20) |
| Feb. 23, 2026 | CBLL | S | 808 | $19.79 | $15,990 | 118,334 Direct | -0.68% | Disposed | 25.8% (price as of 2026-08-20) |
| Dec. 22, 2025 | CBLL | S 10b5-1 | 19,719 | $21.00 | $414,099 | 118,842 Direct | -14.23% | Disposed | 18.5% (price as of 2026-08-20) |
| Dec. 22, 2025 | CBLL | S 10b5-1 | 11,529 | $21.00 | $242,109 | 118,842 Direct | -8.84% | Disposed | 18.5% (price as of 2026-08-20) |
| Dec. 22, 2025 | CBLL | S 10b5-1 | 4,752 | $21.00 | $99,792 | 118,842 Direct | -3.84% | Disposed | 18.5% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| April 1, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (51,227) | $18.50 | April 1, 2036 | 51,227 | Acquired |
| Dec. 22, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (19,719) | $4.70 | Feb. 16, 2033 | 19,719 | Disposed |
| Dec. 22, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (11,529) | $3.65 | Dec. 2, 2031 | 11,529 | Disposed |
| Dec. 22, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (4,752) | $3.65 | June 10, 2031 | 4,752 | Disposed |
| April 1, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (51,159) | $18.77 | April 1, 2035 | 51,159 | Acquired |
| Dec. 23, 2024 | CBLL | Stock Option (Right to Buy) | Common Stock (1,000) | $2.26 | June 5, 2030 | 1,000 | 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. 10, 2024 | CBLL | Common Stock | 88,366 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (92,466) | 92,466 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (29,295) | 29,295 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (21,727) | 21,727 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (63,812) | 63,812 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (80,933) | 80,933 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $430,000 | — | $576,145 | $531,286 | $247,065 | — | — | $1,784,496 |
| 2024 | $348,875 | — | — | $492,410 | $170,741 | — | — | $1,012,026 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.