Mark Erlander
CIK 1651537 · View on SEC EDGAR ↗
First SEC filing: Aug. 24, 2015 · Latest: Aug. 24, 2015
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 14, 2020 | CRDF | P | 6,993 | $1.43 | $10,000 | 13,369 Direct | +109.68% | Acquired | -36.8% (price as of 2026-08-19) |
| Dec. 14, 2016 | CRDF | P | 5,000 | $2.08 | $10,400 | 5,000 Direct | — | Acquired | -99.4% (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 |
|---|---|---|---|---|---|---|---|
| March 11, 2025 | CRDF | Stock Options | Common Stock (758,400) | $3.58 | March 11, 2035 | 758,400 | Acquired |
| June 17, 2020 | CRDF | Stock Options | Common Stock (221,241) | $2.60 | June 17, 2030 | 221,241 | Acquired |
| Jan. 2, 2020 | CRDF | Restricted Stock Units | Common Stock (261) | — | — | 261 | Disposed |
| Jan. 1, 2020 | CRDF | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| Oct. 1, 2019 | CRDF | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| July 1, 2019 | CRDF | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| June 20, 2019 | CRDF | Stock Options | Common Stock (134,203) | $2.48 | June 20, 2029 | 134,203 | Acquired |
| April 1, 2019 | CRDF | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Disposed |
| Jan. 2, 2019 | CRDF | Restricted Stock Units | Common Stock (1,563) | — | — | 1,563 | Disposed |
| Jan. 1, 2019 | CRDF | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Oct. 1, 2018 | CRDF | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| July 24, 2018 | CRDF | Restricted Stock Units | Common Stock (45,000) | — | — | 45,000 | Acquired |
| Jan. 30, 2018 | CRDF | Restricted Stock Units | Common Stock (90,000) | — | — | 90,000 | Disposed |
| Jan. 23, 2018 | CRDF | Stock Options | Common Stock (672,189) | $0.30 | Jan. 23, 2028 | 672,189 | Acquired |
| Jan. 2, 2018 | CRDF | Restricted Stock Units | Common Stock (18,750) | — | — | 18,750 | Disposed |
| Jan. 2, 2018 | CRDF | Restricted Stock Units | Common Stock (18,750) | — | — | 18,750 | Disposed |
| Sept. 2, 2017 | CRDF | Restricted Stock Units | Common Stock (30,001) | — | — | 30,001 | Disposed |
| Aug. 22, 2017 | CRDF | Stock Options | Common Stock (385,000) | $0.85 | Aug. 22, 2027 | 385,000 | Acquired |
| April 7, 2017 | CRDF | Restricted Stock Units | Common Stock (90,000) | — | — | 90,000 | Acquired |
| Jan. 2, 2017 | CRDF | Restricted Stock Units | Common Stock (75,000) | — | — | 75,000 | Acquired |
| Jan. 2, 2017 | CRDF | Restricted Stock Units | Common Stock (30,001) | — | — | 30,001 | Acquired |
| Jan. 2, 2017 | CRDF | Restricted Stock Units | Common Stock (50,000) | — | — | 50,000 | Disposed |
| May 2, 2016 | CRDF | Restricted Stock Units | Common Stock (50,000) | — | — | 50,000 | Acquired |
| Jan. 4, 2016 | CRDF | Stock Options | Common Stock (150,000) | $5.18 | Jan. 4, 2026 | 150,000 | Acquired |
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 |
|---|---|---|---|---|
| Aug. 24, 2015 | CRDF | Stock Options→ Common Stock (5,000) | 5,000 | Direct |
| Aug. 24, 2015 | CRDF | Stock Options→ Common Stock (10,000) | 10,000 | Direct |
| Aug. 24, 2015 | CRDF | Stock Options→ Common Stock (200,000) | 200,000 | Direct |
| Aug. 24, 2015 | CRDF | Stock Options→ Common Stock (100,000) | 100,000 | Direct |
| Aug. 24, 2015 | CRDF | Stock Options→ Common Stock (200,000) | 200,000 | Direct |
| Aug. 24, 2015 | CRDF | Stock Options→ Common Stock (60,000) | 60,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
CRDF
CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $635,000 | — | — | $2,266,106 | $122,238 | — | — | $3,023,344 |
| 2024 | $610,584 | — | — | $1,471,762 | $319,030 | — | — | $2,401,376 |
| 2023 | $594,400 | — | — | $672,978 | $280,394 | — | — | $1,547,772 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.