Barry J. Simon
Insider
First SEC filing: Dec. 27, 2017 · Latest: June 5, 2026
Insider at
Insider transactions
0 buys (P)
7 sells (S)
Net: $-4,141,241
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 24, 2026 | IBRX | S 10b5-1 | 25,000 | $7.88 | $197,000 | 2,802,788 Direct | -0.88% | Disposed | 30.5% (price as of 2026-10-02) |
| June 4, 2026 | IBRX | S 10b5-1 | 23,033 | $7.18 | $165,377 | 2,827,788 Direct | -0.81% | Disposed | 43.2% (price as of 2026-10-02) |
| Feb. 24, 2026 | IBRX | S 10b5-1 | 75,000 | $12.01 | $900,750 | 2,850,821 Direct | -2.56% | Disposed | -14.4% (price as of 2026-10-02) |
| Feb. 23, 2026 | IBRX | S 10b5-1 | 165,000 | $10.25 | $1,691,250 | 2,925,821 Direct | -5.34% | Disposed | 0.3% (price as of 2026-10-02) |
| Feb. 22, 2026 | IBRX | M | 15,243 | · | · | 3,096,847 Direct | +0.49% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2026 | IBRX | F | 6,026 | $8.70 | $52,426 | 3,090,821 Direct | -0.19% | Disposed | 18.2% (price as of 2026-10-02) |
| Feb. 22, 2026 | IBRX | M | 15,243 | · | · | 15,245 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2026 | IBRX | S 10b5-1 | 10,000 | $9.25 | $92,500 | 3,081,604 Direct | -0.32% | Disposed | 11.2% (price as of 2026-10-02) |
| Jan. 20, 2026 | IBRX | S 10b5-1 | 76,967 | $6.54 | $503,364 | 3,166,604 Direct | -2.37% | Disposed | 57.3% (price as of 2026-10-02) |
| Jan. 20, 2026 | IBRX | S 10b5-1 | 75,000 | $7.88 | $591,000 | 3,091,604 Direct | -2.37% | Disposed | 30.5% (price as of 2026-10-02) |
| Feb. 22, 2025 | IBRX | M | 15,243 | · | · | 3,249,024 Direct | +0.47% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2025 | IBRX | F | 5,453 | $3.42 | $18,649 | 3,243,571 Direct | -0.17% | Disposed | 200.7% (price as of 2026-10-02) |
| Feb. 22, 2025 | IBRX | M | 15,243 | · | · | 30,488 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 22, 2025 | IBRX | M | 110,020 | $2.00 | $220,040 | 3,233,781 Direct | +3.52% | Acquired | 414.3% (price as of 2026-10-02) |
| Jan. 22, 2025 | IBRX | M | 110,020 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2024 | IBRX | A | 45,731 | · | · | 45,731 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2024 | IBRX | A | 159,146 | · | · | 159,146 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2024 | IBRX | M | 57,200 | · | · | 3,145,855 Direct | +1.85% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2024 | IBRX | F | 22,094 | $3.36 | $74,236 | 3,123,761 Direct | -0.70% | Disposed | 206.1% (price as of 2026-10-02) |
| Jan. 31, 2024 | IBRX | M | 57,200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2023 | IBRX | M | 57,199 | · | · | 3,088,655 Direct | +1.89% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2023 | IBRX | M | 57,199 | · | · | 57,200 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2023 | IBRX | A | 114,399 | · | · | 114,399 Direct | · | Acquired | (price as of 2026-10-02) |
| March 23, 2022 | IBRX | A | 10,714 | · | · | 10,714 Direct | · | Acquired | (price as of 2026-10-02) |
| May 25, 2021 | IBRX | S | 88,787 | $16.18 | $1,436,574 | 3,102,507 Direct | -2.78% | Disposed | -36.4% (price as of 2026-10-02) |
| May 24, 2021 | IBRX | S | 21,223 | $16.02 | $339,992 | 3,191,294 Direct | -0.66% | Disposed | -35.8% (price as of 2026-10-02) |
| May 21, 2021 | IBRX | S | 14,990 | $16.09 | $241,189 | 3,212,517 Direct | -0.46% | Disposed | -36.1% (price as of 2026-10-02) |
| May 5, 2021 | IBRX | M | 56,967 | $1.75 | $99,692 | 3,227,507 Direct | +1.80% | Acquired | 487.7% (price as of 2026-10-02) |
| May 5, 2021 | IBRX | M | 56,967 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 5, 2021 | IBRX | M | 22,100 | · | · | 110,020 Direct | -16.73% | Disposed | (price as of 2026-10-02) |
| Feb. 5, 2021 | IBRX | S 10b5-1 | 22,100 | $23.09 | $510,289 | 3,170,540 Direct | -0.69% | Disposed | -55.5% (price as of 2026-10-02) |
| Feb. 5, 2021 | IBRX | M | 22,100 | $2.00 | $44,200 | 3,192,640 Direct | +0.70% | Acquired | 414.3% (price as of 2026-10-02) |
| Feb. 2, 2021 | IBRX | M | 82,070 | · | · | 132,120 Direct | -38.32% | Disposed | (price as of 2026-10-02) |
| Feb. 2, 2021 | IBRX | S 10b5-1 | 82,070 | $20.65 | $1,694,746 | 3,170,540 Direct | -2.52% | Disposed | -50.2% (price as of 2026-10-02) |
| Feb. 2, 2021 | IBRX | M | 82,070 | $2.00 | $164,140 | 3,252,610 Direct | +2.59% | Acquired | 414.3% (price as of 2026-10-02) |
| Jan. 28, 2021 | IBRX | M | 11,304 | · | · | 214,190 Direct | -5.01% | Disposed | (price as of 2026-10-02) |
| Jan. 28, 2021 | IBRX | S 10b5-1 | 11,304 | $20.53 | $232,071 | 3,170,540 Direct | -0.36% | Disposed | -49.9% (price as of 2026-10-02) |
| Jan. 28, 2021 | IBRX | M | 11,304 | $2.00 | $22,608 | 3,181,844 Direct | +0.36% | Acquired | 414.3% (price as of 2026-10-02) |
| Jan. 27, 2021 | IBRX | M | 36,626 | · | · | 225,494 Direct | -13.97% | Disposed | (price as of 2026-10-02) |
| Jan. 27, 2021 | IBRX | S 10b5-1 | 36,626 | $20.61 | $754,862 | 3,170,540 Direct | -1.14% | Disposed | -50.1% (price as of 2026-10-02) |
| Jan. 27, 2021 | IBRX | M | 36,626 | $2.00 | $73,252 | 3,207,166 Direct | +1.16% | Acquired | 414.3% (price as of 2026-10-02) |
| Jan. 4, 2021 | CUE | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2020 | IBRX | M | 130,000 | · | · | 262,120 Direct | -33.15% | Disposed | (price as of 2026-10-02) |
| Dec. 22, 2020 | IBRX | S 10b5-1 | 130,000 | $18.05 | $2,346,500 | 3,170,540 Direct | -3.94% | Disposed | -43.0% (price as of 2026-10-02) |
| Dec. 22, 2020 | IBRX | M | 130,000 | $2.00 | $260,000 | 3,300,540 Direct | +4.10% | Acquired | 414.3% (price as of 2026-10-02) |
| July 21, 2020 | IBRX | M | 1,565 | · | · | 392,120 Direct | -0.40% | Disposed | (price as of 2026-10-02) |
| July 21, 2020 | IBRX | S 10b5-1 | 1,565 | $15.50 | $24,258 | 3,170,540 Direct | -0.05% | Disposed | -33.6% (price as of 2026-10-02) |
| July 21, 2020 | IBRX | M | 1,565 | $2.00 | $3,130 | 3,172,105 Direct | +0.05% | Acquired | 414.3% (price as of 2026-10-02) |
| July 20, 2020 | IBRX | M | 87,705 | · | · | 393,685 Direct | -18.22% | Disposed | (price as of 2026-10-02) |
| July 20, 2020 | IBRX | M | 40,730 | · | · | 56,967 Direct | -41.69% | Disposed | (price as of 2026-10-02) |
| July 20, 2020 | IBRX | S 10b5-1 | 128,435 | $15.53 | $1,994,596 | 3,170,540 Direct | -3.89% | Disposed | -33.8% (price as of 2026-10-02) |
| July 20, 2020 | IBRX | M | 87,705 | $2.00 | $175,410 | 3,298,975 Direct | +2.73% | Acquired | 414.3% (price as of 2026-10-02) |
| July 20, 2020 | IBRX | M | 40,730 | $1.76 | $71,685 | 3,211,270 Direct | +1.28% | Acquired | 484.4% (price as of 2026-10-02) |
| July 8, 2020 | IBRX | M | 39,950 | · | · | 97,697 Direct | -29.02% | Disposed | (price as of 2026-10-02) |
| July 8, 2020 | IBRX | S 10b5-1 | 39,950 | $13.14 | $524,943 | 3,170,540 Direct | -1.24% | Disposed | -21.7% (price as of 2026-10-02) |
| July 8, 2020 | IBRX | M | 39,950 | $1.76 | $70,312 | 3,210,490 Direct | +1.26% | Acquired | 484.4% (price as of 2026-10-02) |
| June 30, 2020 | IBRX | M | 9 | · | · | 137,647 Direct | -0.01% | Disposed | (price as of 2026-10-02) |
| June 30, 2020 | IBRX | S 10b5-1 | 9 | $13.00 | $117 | 3,170,540 Direct | 0.00% | Disposed | -20.9% (price as of 2026-10-02) |
| June 30, 2020 | IBRX | M | 9 | $1.76 | $16 | 3,170,549 Direct | 0.00% | Acquired | 484.4% (price as of 2026-10-02) |
| June 23, 2020 | IBRX | M | 29,609 | · | · | 137,656 Direct | -17.70% | Disposed | (price as of 2026-10-02) |
| June 23, 2020 | IBRX | S 10b5-1 | 29,609 | $13.01 | $385,213 | 3,170,540 Direct | -0.93% | Disposed | -20.9% (price as of 2026-10-02) |
| June 23, 2020 | IBRX | M | 29,609 | $1.76 | $52,112 | 3,200,149 Direct | +0.93% | Acquired | 484.4% (price as of 2026-10-02) |
| June 22, 2020 | IBRX | M | 136,729 | · | · | 167,265 Direct | -44.98% | Disposed | (price as of 2026-10-02) |
| June 22, 2020 | IBRX | S 10b5-1 | 10,432 | $13.01 | $135,720 | 3,170,540 Direct | -0.33% | Disposed | -20.9% (price as of 2026-10-02) |
| June 22, 2020 | IBRX | S 10b5-1 | 80,000 | $10.55 | $844,000 | 3,180,972 Direct | -2.45% | Disposed | -2.5% (price as of 2026-10-02) |
| June 22, 2020 | IBRX | S 10b5-1 | 66,263 | $9.43 | $624,860 | 3,260,972 Direct | -1.99% | Disposed | 9.1% (price as of 2026-10-02) |
| June 22, 2020 | IBRX | M | 136,729 | $1.76 | $240,643 | 3,327,235 Direct | +4.29% | Acquired | 484.4% (price as of 2026-10-02) |
| June 19, 2020 | IBRX | M | 9,337 | · | · | 303,994 Direct | -2.98% | Disposed | (price as of 2026-10-02) |
| June 19, 2020 | IBRX | S 10b5-1 | 13,737 | $9.00 | $123,633 | 3,190,506 Direct | -0.43% | Disposed | 14.3% (price as of 2026-10-02) |
| June 19, 2020 | IBRX | M | 9,337 | $1.76 | $16,433 | 3,204,243 Direct | +0.29% | Acquired | 484.4% (price as of 2026-10-02) |
| May 27, 2020 | IBRX | S 10b5-1 | 75,000 | $7.56 | $567,000 | 3,194,906 Direct | -2.29% | Disposed | 36.0% (price as of 2026-10-02) |
| May 21, 2020 | IBRX | S 10b5-1 | 36,932 | $5.52 | $203,865 | 3,269,906 Direct | -1.12% | Disposed | 86.3% (price as of 2026-10-02) |
| May 11, 2020 | IBRX | S 10b5-1 | 28,068 | $5.50 | $154,374 | 3,306,838 Direct | -0.84% | Disposed | 87.0% (price as of 2026-10-02) |
| Jan. 2, 2020 | CUE | A | 9,600 | · | · | 9,600 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2019 | CUE | A | 9,600 | · | · | 9,600 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2018 | IBRX | A | 200,000 | · | · | 200,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2018 | CUE | M | 8,000 | · | · | 8,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 8, 2016 | IBRX | S | 30,000 | $7.40 | $222,000 | 3,334,906 Direct | -0.89% | Disposed | 39.0% (price as of 2026-10-02) |
| Sept. 7, 2016 | IBRX | S | 2,000 | $8.84 | $17,680 | 21,143 Indirect | -8.64% | Disposed | 16.3% (price as of 2026-10-02) |
| July 27, 2016 | IBRX | M | 185,150 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 27, 2016 | IBRX | F | 79,322 | $6.89 | $546,529 | 3,364,906 Direct | -2.30% | Disposed | 49.3% (price as of 2026-10-02) |
| July 27, 2016 | IBRX | M | 185,150 | · | · | 3,444,228 Direct | +5.68% | Acquired | (price as of 2026-10-02) |
| July 27, 2015 | IBRX | A | 555,450 | · | · | 555,450 Direct | · | Acquired | (price as of 2026-10-02) |
| July 27, 2015 | IBRX | M | 185,150 | · | · | 185,150 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| July 27, 2015 | IBRX | A | 370,300 | · | · | 370,300 Direct | · | Acquired | (price as of 2026-10-02) |
| July 27, 2015 | IBRX | F | 96,612 | $25.00 | $2,415,300 | 3,259,078 Direct | -2.88% | Disposed | -58.9% (price as of 2026-10-02) |
| July 27, 2015 | IBRX | M | 185,150 | · | · | 3,355,690 Direct | +5.84% | Acquired | (price as of 2026-10-02) |
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. 22, 2026 | IBRX | Restricted Stock Units | Common Stock | · | · | 15,243 | Disposed |
| Feb. 22, 2025 | IBRX | Restricted Stock Units | Common Stock | · | · | 15,243 | Disposed |
| Jan. 22, 2025 | IBRX | Stock Option (right to buy) | Common Stock | $2.00 | Feb. 16, 2025 | 110,020 | Disposed |
| Feb. 22, 2024 | IBRX | Restricted Stock Units | Common Stock | · | · | 45,731 | Acquired |
| Feb. 22, 2024 | IBRX | Stock Option (right to buy) | Common Stock | $5.24 | Feb. 22, 2034 | 159,146 | Acquired |
| Jan. 31, 2024 | IBRX | Restricted Stock Units | Common Stock | · | · | 57,200 | Disposed |
| Sept. 1, 2023 | IBRX | Restricted Stock Units | Common Stock | · | · | 57,199 | Disposed |
| Aug. 25, 2023 | IBRX | Restricted Stock Units | Common Stock | · | · | 114,399 | Acquired |
| March 23, 2022 | IBRX | Stock Option (right to buy) | Common Stock | $5.83 | March 23, 2032 | 10,714 | Acquired |
| May 5, 2021 | IBRX | Stock Option (right to buy) | Common Stock | $1.75 | Dec. 18, 2024 | 56,967 | Disposed |
| Feb. 5, 2021 | IBRX | Stock Option (right to buy) | Common Stock | $2.00 | Feb. 16, 2025 | 22,100 | Disposed |
| Feb. 2, 2021 | IBRX | Stock Option (right to buy) | Common Stock | $2.00 | Feb. 16, 2025 | 82,070 | Disposed |
| Jan. 28, 2021 | IBRX | Stock Option (right to buy) | Common Stock | $2.00 | Feb. 16, 2025 | 11,304 | Disposed |
| Jan. 27, 2021 | IBRX | Stock Option (right to buy) | Common Stock | $2.00 | Feb. 16, 2025 | 36,626 | Disposed |
| Jan. 4, 2021 | CUE | Stock Option (right to buy) | Common Stock | $12.36 | Jan. 3, 2031 | 10,000 | Acquired |
| Dec. 22, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $2.00 | Feb. 16, 2025 | 130,000 | Disposed |
| July 21, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $2.00 | Feb. 16, 2025 | 1,565 | Disposed |
| July 20, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $2.00 | Feb. 16, 2025 | 87,705 | Disposed |
| July 20, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $1.76 | Dec. 18, 2024 | 40,730 | Disposed |
| July 8, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $1.76 | Dec. 18, 2024 | 39,950 | Disposed |
| June 30, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $1.76 | Dec. 18, 2024 | 9 | Disposed |
| June 23, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $1.76 | Dec. 18, 2024 | 29,609 | Disposed |
| June 22, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $1.76 | Dec. 18, 2024 | 136,729 | Disposed |
| June 19, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $1.76 | Dec. 18, 2024 | 9,337 | Disposed |
| Jan. 2, 2020 | CUE | Stock Option (right to buy) | Common Stock | $16.31 | Jan. 2, 2030 | 9,600 | Acquired |
| Jan. 2, 2019 | CUE | Stock Option (right to buy) | Common Stock | $5.16 | Jan. 2, 2026 | 9,600 | Acquired |
| Aug. 27, 2018 | IBRX | Stock Option (right to buy) | Common Stock | $3.07 | Aug. 27, 2028 | 200,000 | Acquired |
| June 12, 2018 | CUE | Stock Option (Right to Buy) | Common Stock | $14.24 | June 12, 2025 | 8,000 | Acquired |
| July 27, 2016 | IBRX | Restricted Stock Units | Common Stock | · | · | 185,150 | Disposed |
| July 27, 2015 | IBRX | Stock Option (right to buy) | Common Stock | $25.00 | July 27, 2025 | 555,450 | Acquired |
| July 27, 2015 | IBRX | Restricted Stock Units | Common Stock | · | · | 185,150 | Disposed |
| July 27, 2015 | IBRX | Restricted Stock Units | Common Stock | · | · | 370,300 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $456,181 | $173,157 | · | · | · | · | $30,323 | $659,661 |
| 2019 | $454,440 | · | · | · | · | · | · | $454,440 |
| 2018 | $454,440 | $149,790 | · | · | · | · | · | $1,022,230 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.