Christopher Martell
CIK 1873465 · View on SEC EDGAR ↗
Insider
First SEC filing: July 26, 2021 · Latest: July 26, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
8 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 9, 2022 | CADL | P | 23,950 | $1.92 | $45,984 | 152,000 Indirect | +18.70% | Acquired | 563.5% (price as of 2026-08-19) |
| Dec. 9, 2022 | CADL | P | 23,950 | $1.92 | $45,984 | 152,000 Direct | +18.70% | Acquired | 563.5% (price as of 2026-08-19) |
| Dec. 8, 2022 | CADL | P | 3,050 | $1.68 | $5,124 | 128,050 Indirect | +2.44% | Acquired | 658.3% (price as of 2026-08-19) |
| Dec. 8, 2022 | CADL | P | 3,050 | $1.68 | $5,124 | 128,050 Direct | +2.44% | Acquired | 658.3% (price as of 2026-08-19) |
| July 29, 2021 | CADL | P | 125,000 | $8.00 | $1,000,000 | 125,000 Indirect | — | Acquired | 59.3% (price as of 2026-08-19) |
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 23, 2026 | CADL | Stock Option (Right to Buy) | Common Stock (32,000) | $9.08 | June 23, 2036 | 32,000 | Acquired |
| June 17, 2025 | CADL | Stock Option (Right to Buy) | Common Stock (14,240) | $4.94 | June 17, 2035 | 14,240 | Acquired |
| June 26, 2024 | CADL | Stock Option (Right to Buy) | Common Stock (14,240) | $5.71 | June 26, 2034 | 14,240 | Acquired |
| June 28, 2023 | CADL | Stock Option (Right to Buy) | Common Stock (14,240) | $1.22 | June 28, 2033 | 14,240 | Acquired |
| Oct. 13, 2022 | CADL | Stock Option (Right to Buy) | Common Stock (14,240) | $2.81 | Oct. 13, 2032 | 14,240 | Acquired |
| July 29, 2021 | CADL | Series B Preferred Stock | Common Stock (283,514) | — | — | 696,851 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 26, 2021 | CADL | Stock Option (Right to Buy)→ Common Stock (16,274) | 16,274 | Direct |
| July 26, 2021 | CADL | Stock Option (Right to Buy)→ Common Stock (16,274) | 16,274 | Direct |
| July 26, 2021 | CADL | Series B Preferred Stock→ Common Stock (283,514) | 283,514 | Indirect |
| July 26, 2021 | CADL | Warrants to purchase Common Stock→ Common Stock (283,514) | 283,514 | Indirect |