Dale R Pfost
CIK 1394663 · View on SEC EDGAR ↗
First SEC filing: Nov. 4, 2021 · Latest: Nov. 4, 2021
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 14, 2022 | CMMB | P | 700 | $3.97 | $2,779 | 2,500 Direct | +38.89% | Acquired | -86.8% (price as of 2026-08-21) |
| March 14, 2022 | CMMB | P | 1,800 | $3.98 | $7,164 | 1,800 Direct | — | Acquired | -86.8% (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. 25, 2021 | CMMB | Option to Purchase American Depositary Shares [F2] | American Depositary Shares [F1] (459,353) | $10.05 | Oct. 25, 2031 | 459,353 | Acquired |
| March 29, 2007 | OPK | Stock Option (Right to Buy) | Common Stock (311,365) | $0.05 | Nov. 1, 2015 | 311,365 | Acquired |
| March 29, 2007 | OPK | Stock Option (Right to Buy) | Common Stock (311,365) | $0.05 | Jan. 1, 2016 | 311,365 | Acquired |
| March 29, 2007 | OPK | Stock Option (Right to Buy) | Common Stock (1,297,357) | $0.04 | Feb. 15, 2015 | 1,297,357 | Acquired |
| March 29, 2007 | OPK | Stock Option (Right to Buy) | Common Stock (225,740) | $0.04 | Sept. 24, 2014 | 225,740 | Acquired |
| March 29, 2007 | OPK | Stock Option (Right to Buy) | Common Stock (430,722) | $0.04 | Dec. 11, 2013 | 430,722 | Acquired |
| March 29, 2007 | OPK | Stock Option (Right to Buy) | Series C Convertible Preferred Stock (7,317) | $31.80 | Sept. 24, 2014 | 7,317 | Acquired |
| March 29, 2007 | OPK | Warrant (Right to Buy) | Common Stock (68,852) | $1.05 | March 27, 2017 | 68,852 | Acquired |
| March 29, 2007 | OPK | Warrant (Right to Buy) | Common Stock (68,852) | $0.85 | March 27, 2017 | 68,852 | Acquired |
| March 29, 2007 | OPK | Warrant (Right to Buy) | Common Stock (68,852) | $0.67 | March 27, 2017 | 68,852 | Acquired |
| March 29, 2007 | OPK | Warrant (Right to Buy) | Common Stock (64,868) | $0.00 | March 27, 2017 | 64,868 | Acquired |
| March 29, 2007 | OPK | Series C Convertible Preferred Stock | Common Stock (518,900) | $0.00 | — | 5,189 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 4, 2021 | CMMB | Option to Purchase American Depositary Shares [F1]→ American Depositary Shares [F1] (459,353) | 459,353 | Direct |
| April 2, 2007 | OPK | Common Stock, $.01 par value | 1,687,261 | Indirect |
| April 2, 2007 | OPK | Series C Convertible Preferred Stock→ Common Stock (518,900) | 518,900 | Direct |
| April 2, 2007 | OPK | Warrant (Right to Buy)→ Common Stock (64,868) | 64,868 | Direct |
| April 2, 2007 | OPK | Warrant (Right to Buy)→ Common Stock (68,852) | 68,852 | Direct |
| April 2, 2007 | OPK | Warrant (Right to Buy)→ Common Stock (68,852) | 68,852 | Direct |
| April 2, 2007 | OPK | Warrant (Right to Buy)→ Common Stock (68,852) | 68,852 | Direct |
| April 2, 2007 | OPK | Stock Option (Right to Buy)→ Series C Convertible Preferred Stock (7,317) | 7,317 | Direct |
| April 2, 2007 | OPK | Stock Option (Right to Buy)→ Common Stock (430,722) | 430,722 | Direct |
| April 2, 2007 | OPK | Stock Option (Right to Buy)→ Common Stock (225,740) | 225,740 | Direct |
| April 2, 2007 | OPK | Stock Option (Right to Buy)→ Common Stock (1,297,357) | 1,297,357 | Direct |
| April 2, 2007 | OPK | Stock Option (Right to Buy)→ Common Stock (311,365) | 311,365 | Direct |
| April 2, 2007 | OPK | Stock Option (Right to Buy)→ Common Stock (311,365) | 311,365 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | — | — | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.