Barbara White
CIK 1625844 · View on SEC EDGAR ↗
First SEC filing: Nov. 25, 2014 · Latest: Nov. 25, 2014
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 17, 2020 | CRBP | P | 15,606 | $3.63 | $56,650 | 206,217 Direct | +8.19% | Acquired | -90.6% (price as of 2026-08-19) |
| Nov. 12, 2019 | CRBP | P | 3,424 | $4.38 | $14,997 | 190,611 Direct | +1.83% | Acquired | -92.2% (price as of 2026-08-19) |
| Aug. 12, 2019 | CRBP | P | 1,639 | $6.10 | $9,998 | 187,187 Direct | +0.88% | Acquired | -94.4% (price as of 2026-08-19) |
| May 17, 2019 | CRBP | P | 1,389 | $7.20 | $10,001 | 185,548 Direct | +0.75% | Acquired | -95.2% (price as of 2026-08-19) |
| March 14, 2019 | CRBP | P | 4,638 | $6.47 | $30,008 | 184,159 Direct | +2.58% | Acquired | -94.7% (price as of 2026-08-19) |
| May 15, 2018 | CRBP | P | 2,586 | $5.87 | $15,180 | 179,521 Direct | +1.46% | Acquired | -94.2% (price as of 2026-08-19) |
| March 14, 2018 | CRBP | P | 2,885 | $6.89 | $19,878 | 176,935 Direct | +1.66% | Acquired | -95.0% (price as of 2026-08-19) |
| Nov. 10, 2017 | CRBP | P | 2,836 | $7.00 | $19,852 | 174,050 Direct | +1.66% | Acquired | -95.1% (price as of 2026-08-19) |
| Aug. 11, 2017 | CRBP | P | 2,479 | $6.05 | $14,998 | 171,214 Direct | +1.47% | Acquired | -94.3% (price as of 2026-08-19) |
| May 11, 2017 | CRBP | P | 2,435 | $6.12 | $14,902 | 168,735 Direct | +1.46% | Acquired | -94.4% (price as of 2026-08-19) |
| March 17, 2017 | CRBP | P | 4,233 | $9.49 | $40,171 | 166,300 Direct | +2.61% | Acquired | -96.4% (price as of 2026-08-19) |
| Nov. 22, 2016 | CRBP | P | 1,000 | $7.75 | $7,750 | 162,067 Direct | +0.62% | Acquired | -95.6% (price as of 2026-08-19) |
| Aug. 17, 2016 | CRBP | P | 38,000 | $3.15 | $119,700 | 161,067 Direct | +30.88% | Acquired | -89.1% (price as of 2026-08-19) |
| June 8, 2016 | CRBP | P | 1,935 | $3.10 | $5,998 | 123,067 Direct | +1.60% | Acquired | -89.0% (price as of 2026-08-19) |
| June 1, 2016 | CRBP | P | 2,570 | $3.52 | $9,046 | 121,132 Direct | +2.17% | Acquired | -90.3% (price as of 2026-08-19) |
| Nov. 19, 2015 | CRBP | P | 4,000 | $1.67 | $6,680 | 118,562 Direct | +3.49% | Acquired | -79.5% (price as of 2026-08-19) |
| Nov. 19, 2015 | CRBP | P | 700 | $1.68 | $1,176 | 114,562 Direct | +0.61% | Acquired | -79.6% (price as of 2026-08-19) |
| Sept. 3, 2015 | CRBP | P | 10,000 | $1.84 | $18,400 | 113,862 Direct | +9.63% | Acquired | -81.4% (price as of 2026-08-19) |
| Aug. 25, 2015 | CRBP | P | 6,000 | $1.87 | $11,220 | 103,862 Direct | +6.13% | Acquired | -81.7% (price as of 2026-08-19) |
| Aug. 21, 2015 | CRBP | P | 10,000 | $2.05 | $20,500 | 97,862 Direct | +11.38% | Acquired | -83.3% (price as of 2026-08-19) |
| Aug. 18, 2015 | CRBP | P | 19,700 | $1.90 | $37,430 | 87,862 Direct | +28.90% | Acquired | -82.0% (price as of 2026-08-19) |
| Aug. 18, 2015 | CRBP | P | 300 | $1.90 | $570 | 68,162 Direct | +0.44% | Acquired | -82.0% (price as of 2026-08-19) |
| June 15, 2015 | CRBP | P | 2,250 | $3.25 | $7,312 | 67,862 Direct | +3.43% | Acquired | -89.5% (price as of 2026-08-19) |
| June 12, 2015 | CRBP | P | 6,000 | $3.00 | $18,000 | 65,612 Direct | +10.07% | Acquired | -88.6% (price as of 2026-08-19) |
| Dec. 4, 2014 | CRBP | P | 3,300 | $3.00 | $9,900 | 59,612 Direct | +5.86% | Acquired | -88.6% (price as of 2026-08-19) |
| Dec. 1, 2014 | CRBP | P | 16,448 | $3.00 | $49,344 | 56,312 Direct | +41.26% | Acquired | -88.6% (price as of 2026-08-19) |
| Nov. 28, 2014 | CRBP | P | 19,933 | $3.00 | $59,799 | 39,864 Direct | +100.01% | Acquired | -88.6% (price as of 2026-08-19) |
| Nov. 26, 2014 | CRBP | P | 13,400 | $3.00 | $40,200 | 19,931 Direct | +205.18% | Acquired | -88.6% (price as of 2026-08-19) |
| Nov. 25, 2014 | CRBP | P | 6,531 | $3.03 | $19,789 | 6,531 Direct | — | Acquired | -88.7% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 2, 2021 | CRBP | Stock Option (right to buy) | Common Stock (307,300) | $2.58 | Feb. 2, 2031 | 307,300 | Acquired |
| Feb. 2, 2021 | CRBP | Stock Option (right to buy) | Common Stock (307,300) | $2.58 | Feb. 2, 2031 | 307,300 | Acquired |
| March 6, 2020 | CRBP | Stock Option(right to buy) | Common Stock (226,000) | $4.53 | March 6, 2030 | 226,000 | Acquired |
| Jan. 18, 2019 | CRBP | Stock Option(right to buy) | Common Stock (195,000) | $7.53 | Jan. 18, 2029 | 195,000 | Acquired |
| Jan. 4, 2018 | CRBP | Stock Option(right to buy) | Common Stock (175,000) | $8.35 | Jan. 4, 2028 | 175,000 | Acquired |
| March 1, 2017 | CRBP | Stock Option(right to buy) | Common Stock (115,000) | $9.05 | March 1, 2027 | 115,000 | Acquired |
| Oct. 6, 2016 | CRBP | Stock Option(right to buy) | Common Stock (150,000) | $8.71 | Oct. 6, 2026 | 150,000 | Acquired |
| Jan. 7, 2016 | CRBP | Stock Option(right to buy) | Common Stock (240,000) | $1.40 | Jan. 7, 2026 | 240,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 25, 2014 | CRBP | Stock Option→ Common Stock (250,000) | 250,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2015 | $300,000 | — | — | — | — | — | — | $300,000 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.