Yuval Cohen
Insider
First SEC filing: Nov. 25, 2014 · Latest: Nov. 25, 2014
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net: $-750,480
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | CRBP | S 10b5-1 | 17,000 | $10.08 | $171,360 | 157,316 Direct | -9.75% | Disposed | -42.7% (price as of 2026-10-06) |
| Feb. 13, 2026 | CRBP | S 10b5-1 | 13,871 | $7.78 | $107,916 | 174,316 Direct | -7.37% | Disposed | -25.7% (price as of 2026-10-06) |
| Jan. 14, 2026 | CRBP | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 14, 2026 | CRBP | A | 50,000 | · | · | 188,187 Direct | +36.18% | Acquired | (price as of 2026-10-06) |
| Oct. 27, 2025 | CRBP | M | 8,973 | · | · | 22,106 Direct | -28.87% | Disposed | (price as of 2026-10-06) |
| Oct. 27, 2025 | CRBP | S 10b5-1 | 8,973 | $17.14 | $153,797 | 138,187 Direct | -6.10% | Disposed | -66.3% (price as of 2026-10-06) |
| Oct. 27, 2025 | CRBP | M | 8,973 | $4.26 | $38,225 | 147,160 Direct | +6.49% | Acquired | 35.7% (price as of 2026-10-06) |
| Oct. 24, 2025 | CRBP | M | 18,660 | · | · | 31,079 Direct | -37.52% | Disposed | (price as of 2026-10-06) |
| Oct. 24, 2025 | CRBP | S 10b5-1 | 18,660 | $17.01 | $317,407 | 138,187 Direct | -11.90% | Disposed | -66.0% (price as of 2026-10-06) |
| Oct. 24, 2025 | CRBP | M | 18,660 | $4.26 | $79,492 | 156,847 Direct | +13.50% | Acquired | 35.7% (price as of 2026-10-06) |
| Feb. 14, 2025 | CRBP | S 10b5-1 | 7,134 | $8.76 | $62,494 | 138,187 Direct | -4.91% | Disposed | -34.0% (price as of 2026-10-06) |
| Jan. 31, 2025 | CRBP | A | 228,800 | · | · | 228,800 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 31, 2025 | CRBP | A | 68,100 | · | · | 145,321 Direct | +88.19% | Acquired | (price as of 2026-10-06) |
| June 18, 2024 | CRBP | M | 2,322 | · | · | 49,739 Direct | -4.46% | Disposed | (price as of 2026-10-06) |
| June 18, 2024 | CRBP | M | 1,770 | · | · | 31,057 Direct | -5.39% | Disposed | (price as of 2026-10-06) |
| June 18, 2024 | CRBP | M | 11,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| June 18, 2024 | CRBP | S 10b5-1 | 7,179 | $42.24 | $303,241 | 77,221 Direct | -8.51% | Disposed | -86.3% (price as of 2026-10-06) |
| June 18, 2024 | CRBP | S 10b5-1 | 2,322 | $42.24 | $98,081 | 84,400 Direct | -2.68% | Disposed | -86.3% (price as of 2026-10-06) |
| June 18, 2024 | CRBP | M | 2,322 | $4.26 | $9,892 | 86,722 Direct | +2.75% | Acquired | 35.7% (price as of 2026-10-06) |
| June 18, 2024 | CRBP | S 10b5-1 | 1,770 | $42.24 | $74,765 | 84,400 Direct | -2.05% | Disposed | -86.3% (price as of 2026-10-06) |
| June 18, 2024 | CRBP | M | 1,770 | $14.10 | $24,957 | 86,170 Direct | +2.10% | Acquired | -59.0% (price as of 2026-10-06) |
| June 18, 2024 | CRBP | S 10b5-1 | 11,667 | $42.24 | $492,814 | 84,400 Direct | -12.14% | Disposed | -86.3% (price as of 2026-10-06) |
| June 18, 2024 | CRBP | M | 11,667 | $30.00 | $350,010 | 96,067 Direct | +13.82% | Acquired | -80.7% (price as of 2026-10-06) |
| June 17, 2024 | CRBP | M | 1,770 | · | · | 52,061 Direct | -3.29% | Disposed | (price as of 2026-10-06) |
| June 17, 2024 | CRBP | M | 9,333 | · | · | 11,667 Direct | -44.44% | Disposed | (price as of 2026-10-06) |
| June 17, 2024 | CRBP | S 10b5-1 | 1,770 | $46.02 | $81,455 | 84,400 Direct | -2.05% | Disposed | -87.4% (price as of 2026-10-06) |
| June 17, 2024 | CRBP | M | 1,770 | $4.26 | $7,540 | 86,170 Direct | +2.10% | Acquired | 35.7% (price as of 2026-10-06) |
| June 17, 2024 | CRBP | S 10b5-1 | 9,333 | $46.02 | $429,505 | 84,400 Direct | -9.96% | Disposed | -87.4% (price as of 2026-10-06) |
| June 17, 2024 | CRBP | M | 9,333 | $30.00 | $279,990 | 93,733 Direct | +11.06% | Acquired | -80.7% (price as of 2026-10-06) |
| June 14, 2024 | CRBP | M | 12,487 | · | · | 53,831 Direct | -18.83% | Disposed | (price as of 2026-10-06) |
| June 14, 2024 | CRBP | M | 16,830 | · | · | 32,827 Direct | -33.89% | Disposed | (price as of 2026-10-06) |
| June 14, 2024 | CRBP | S 10b5-1 | 12,487 | $50.17 | $626,473 | 84,400 Direct | -12.89% | Disposed | -88.5% (price as of 2026-10-06) |
| June 14, 2024 | CRBP | M | 12,487 | $4.26 | $53,195 | 96,887 Direct | +14.80% | Acquired | 35.7% (price as of 2026-10-06) |
| June 14, 2024 | CRBP | S 10b5-1 | 16,830 | $50.17 | $844,361 | 84,400 Direct | -16.63% | Disposed | -88.5% (price as of 2026-10-06) |
| June 14, 2024 | CRBP | M | 16,830 | $14.10 | $237,303 | 101,230 Direct | +19.94% | Acquired | -59.0% (price as of 2026-10-06) |
| Feb. 12, 2024 | CRBP | A | 73,947 | · | · | 73,947 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 12, 2024 | CRBP | A | 73,947 | · | · | 84,400 Direct | +707.42% | Acquired | (price as of 2026-10-06) |
| Jan. 26, 2024 | CRBP | M | 7,179 | $4.97 | $35,680 | 0 Direct | -100.00% | Disposed | 16.3% (price as of 2026-10-06) |
| Jan. 26, 2024 | CRBP | M | 7,179 | $4.97 | $35,680 | 7,179 Direct | · | Acquired | 16.3% (price as of 2026-10-06) |
| Feb. 13, 2023 | CRBP | A | 1,989,546 | · | · | 1,949,546 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 10, 2022 | CRBP | P | 3,800 | $0.26 | $988 | 98,230 Direct | +4.02% | Acquired | -25.9% (price as of 2026-10-06) |
| May 16, 2022 | CRBP | P | 10,500 | $0.25 | $2,625 | 94,430 Direct | +12.51% | Acquired | -22.9% (price as of 2026-10-06) |
| March 9, 2022 | CRBP | P | 8,600 | $0.37 | $3,182 | 83,930 Direct | +11.42% | Acquired | -47.9% (price as of 2026-10-06) |
| Feb. 1, 2022 | CRBP | A | 1,489,700 | · | · | 1,489,700 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 2, 2021 | CRBP | A | 956,500 | · | · | 956,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 2, 2021 | CRBP | A | 956,500 | · | · | 956,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 11, 2020 | CRBP | P | 4,240 | $1.21 | $5,130 | 75,330 Direct | +5.96% | Acquired | -84.1% (price as of 2026-10-06) |
| March 17, 2020 | CRBP | P | 4,300 | $3.49 | $15,007 | 71,090 Direct | +6.44% | Acquired | -94.5% (price as of 2026-10-06) |
| March 6, 2020 | CRBP | A | 639,000 | · | · | 639,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 12, 2019 | CRBP | P | 1,430 | $4.26 | $6,092 | 66,790 Direct | +2.19% | Acquired | -95.5% (price as of 2026-10-06) |
| Aug. 12, 2019 | CRBP | P | 1,175 | $6.06 | $7,120 | 65,360 Direct | +1.83% | Acquired | -96.8% (price as of 2026-10-06) |
| May 13, 2019 | CRBP | P | 995 | $6.99 | $6,955 | 64,185 Direct | +1.57% | Acquired | -97.2% (price as of 2026-10-06) |
| March 14, 2019 | CRBP | P | 1,530 | $6.49 | $9,930 | 63,190 Direct | +2.48% | Acquired | -97.0% (price as of 2026-10-06) |
| Jan. 18, 2019 | CRBP | A | 565,000 | · | · | 565,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 15, 2018 | CRBP | P | 1,725 | $5.85 | $10,091 | 61,660 Direct | +2.88% | Acquired | -96.7% (price as of 2026-10-06) |
| March 14, 2018 | CRBP | P | 1,160 | $6.88 | $7,981 | 59,935 Direct | +1.97% | Acquired | -97.2% (price as of 2026-10-06) |
| Jan. 4, 2018 | CRBP | A | 437,500 | · | · | 437,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 10, 2017 | CRBP | P | 1,000 | $7.17 | $7,170 | 58,775 Direct | +1.73% | Acquired | -97.3% (price as of 2026-10-06) |
| Aug. 11, 2017 | CRBP | P | 1,695 | $6.00 | $10,170 | 57,775 Direct | +3.02% | Acquired | -96.8% (price as of 2026-10-06) |
| May 11, 2017 | CRBP | P | 3,250 | $6.01 | $19,532 | 56,080 Direct | +6.15% | Acquired | -96.8% (price as of 2026-10-06) |
| March 16, 2017 | CRBP | M | 20,000 | $1.00 | $20,000 | 272,728 Direct | -6.83% | Disposed | -80.7% (price as of 2026-10-06) |
| March 16, 2017 | CRBP | M | 20,000 | $1.00 | $20,000 | 52,830 Direct | +60.92% | Acquired | -80.7% (price as of 2026-10-06) |
| March 1, 2017 | CRBP | A | 377,500 | · | · | 377,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 22, 2016 | CRBP | P | 1,340 | $7.64 | $10,238 | 32,830 Direct | +4.26% | Acquired | -97.5% (price as of 2026-10-06) |
| Nov. 22, 2016 | CRBP | P | 1,340 | $7.64 | $10,238 | 12,830 Direct | +11.66% | Acquired | -97.5% (price as of 2026-10-06) |
| Oct. 6, 2016 | CRBP | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 17, 2016 | CRBP | M | 20,000 | $1.00 | $20,000 | 292,728 Direct | -6.40% | Disposed | -80.7% (price as of 2026-10-06) |
| Aug. 17, 2016 | CRBP | M | 20,000 | $1.00 | $20,000 | 31,490 Direct | +174.06% | Acquired | -80.7% (price as of 2026-10-06) |
| June 6, 2016 | CRBP | P | 1,500 | $3.34 | $5,010 | 11,490 Direct | +15.02% | Acquired | -94.2% (price as of 2026-10-06) |
| May 18, 2016 | CRBP | P | 2,125 | $2.40 | $5,100 | 9,990 Direct | +27.02% | Acquired | -92.0% (price as of 2026-10-06) |
| Jan. 7, 2016 | CRBP | A | 530,000 | · | · | 530,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 23, 2015 | CRBP | P | 535 | $1.76 | $942 | 6,835 Direct | +8.49% | Acquired | -89.1% (price as of 2026-10-06) |
| Nov. 13, 2015 | CRBP | P | 850 | $1.73 | $1,470 | 6,300 Direct | +15.60% | Acquired | -88.9% (price as of 2026-10-06) |
| Aug. 24, 2015 | CRBP | P | 550 | $1.95 | $1,072 | 5,450 Direct | +11.22% | Acquired | -90.1% (price as of 2026-10-06) |
| Aug. 17, 2015 | CRBP | P | 1,075 | $1.90 | $2,042 | 4,900 Direct | +28.10% | Acquired | -89.9% (price as of 2026-10-06) |
| Aug. 17, 2015 | CRBP | P | 1,025 | $1.94 | $1,988 | 3,825 Direct | +36.61% | Acquired | -90.1% (price as of 2026-10-06) |
| June 15, 2015 | CRBP | P | 900 | $3.28 | $2,952 | 2,800 Direct | +47.37% | Acquired | -94.1% (price as of 2026-10-06) |
| Dec. 17, 2014 | CRBP | P | 400 | $3.66 | $1,464 | 1,900 Direct | +26.67% | Acquired | -94.7% (price as of 2026-10-06) |
| Dec. 4, 2014 | CRBP | P | 500 | $3.30 | $1,650 | 1,500 Direct | +50.00% | Acquired | -94.2% (price as of 2026-10-06) |
| Dec. 3, 2014 | CRBP | P | 1,000 | $3.20 | $3,200 | 1,000 Direct | · | Acquired | -94.0% (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 14, 2026 | CRBP | Stock options (right to buy) | Common Stock | $8.26 | Jan. 14, 2036 | 150,000 | Acquired |
| Oct. 27, 2025 | CRBP | Stock options (right to buy) [F5] | Common Stock | $4.26 | Feb. 13, 2033 | 8,973 | Disposed |
| Oct. 24, 2025 | CRBP | Stock options (right to buy) [F5] | Common Stock | $4.26 | Feb. 13, 2033 | 18,660 | Disposed |
| Jan. 31, 2025 | CRBP | Stock options (right to buy) | Common Stock | $9.79 | Jan. 31, 2035 | 228,800 | Acquired |
| June 18, 2024 | CRBP | Options to purchase common stock [F7] | Common Stock | $4.26 | Feb. 13, 2033 | 2,322 | Disposed |
| June 18, 2024 | CRBP | Options to purchase common stock [F6] | Common Stock | $14.10 | Feb. 1, 2032 | 1,770 | Disposed |
| June 18, 2024 | CRBP | Options to purchase common stock [F8] | Common Stock | $30.00 | Oct. 22, 2024 | 11,667 | Disposed |
| June 17, 2024 | CRBP | Options to purchase common stock [F7] | Common Stock | $4.26 | Feb. 13, 2033 | 1,770 | Disposed |
| June 17, 2024 | CRBP | Options to purchase common stock [F8] | Common Stock | $30.00 | Oct. 22, 2024 | 9,333 | Disposed |
| June 14, 2024 | CRBP | Options to purchase common stock [F7] | Common Stock | $4.26 | Feb. 13, 2033 | 12,487 | Disposed |
| June 14, 2024 | CRBP | Options to purchase common stock [F6] | Common Stock | $14.10 | Feb. 1, 2032 | 16,830 | Disposed |
| Feb. 12, 2024 | CRBP | Stock Option (right to buy) | Common Stock | $23.00 | Feb. 12, 2034 | 73,947 | Acquired |
| Jan. 26, 2024 | CRBP | Options to purchase common stock | Common stock | $4.97 | Jan. 29, 2014 | 7,179 | Disposed |
| Feb. 13, 2023 | CRBP | Stock Option (right to buy) | Common Stock | $0.14 | Feb. 13, 2033 | 1,989,546 | Acquired |
| Feb. 1, 2022 | CRBP | Stock Option (right to buy) | Common Stock | $0.47 | Feb. 1, 2032 | 1,489,700 | Acquired |
| Feb. 2, 2021 | CRBP | Stock Option (right to buy) | Common Stock | $2.58 | Feb. 2, 2031 | 956,500 | Acquired |
| Feb. 2, 2021 | CRBP | Stock Option (right to buy) | Common Stock | $2.58 | Feb. 2, 2031 | 956,500 | Acquired |
| March 6, 2020 | CRBP | Stock Option(right to buy) | Common Stock | $4.53 | March 6, 2030 | 639,000 | Acquired |
| Jan. 18, 2019 | CRBP | Stock Option(right to buy) | Common Stock | $7.53 | Jan. 18, 2029 | 565,000 | Acquired |
| Jan. 4, 2018 | CRBP | Stock Option(right to buy) | Common Stock | $8.35 | Jan. 4, 2028 | 437,500 | Acquired |
| March 16, 2017 | CRBP | Options to purchase common stock | Common stock | $1.00 | April 11, 2024 | 20,000 | Disposed |
| March 1, 2017 | CRBP | Stock Option(right to buy) | Common Stock | $9.05 | March 1, 2027 | 377,500 | Acquired |
| Oct. 6, 2016 | CRBP | Stock Option(right to buy) | Common Stock | $8.71 | Oct. 6, 2026 | 150,000 | Acquired |
| Aug. 17, 2016 | CRBP | Options to purchase common stock | Common stock | $1.00 | April 11, 2024 | 20,000 | Disposed |
| Jan. 7, 2016 | CRBP | Stock Option(right to buy) | Common Stock | $1.40 | Jan. 7, 2026 | 530,000 | Acquired |
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.
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 | $646,566 | $373,682 | · | $2,039,294 | · | · | $23,884 | $3,750,125 |
| 2024 | $621,883 | $380,868 | · | $1,518,871 | · | · | $23,035 | $4,245,438 |
| 2023 | $598,850 | $283,855 | · | $229,842 | · | · | $25,075 | $1,137,622 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.