Sonja Nelson
First SEC filing: May 20, 2016 · Latest: May 20, 2016
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 12, 2021 | IBRX | M | 11,364 | · | · | 165,907 Direct | -6.41% | Disposed | (price as of 2026-10-02) |
| Jan. 12, 2021 | IBRX | S 10b5-1 | 16,364 | $15.00 | $245,460 | 15,410 Direct | -51.50% | Disposed | -31.4% (price as of 2026-10-02) |
| Jan. 12, 2021 | IBRX | M | 11,364 | $3.07 | $34,887 | 31,774 Direct | +55.68% | Acquired | 235.0% (price as of 2026-10-02) |
| Jan. 4, 2021 | IBRX | M | 22,729 | · | · | 177,271 Direct | -11.36% | Disposed | (price as of 2026-10-02) |
| Jan. 4, 2021 | IBRX | S 10b5-1 | 39,271 | $13.62 | $534,871 | 20,410 Direct | -65.80% | Disposed | -24.5% (price as of 2026-10-02) |
| Jan. 4, 2021 | IBRX | M | 22,729 | $3.07 | $69,778 | 59,681 Direct | +61.51% | Acquired | 235.0% (price as of 2026-10-02) |
| Aug. 2, 2020 | IBRX | M | 10,000 | · | · | 20,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Aug. 2, 2020 | IBRX | F | 3,458 | $11.18 | $38,660 | 36,952 Direct | -8.56% | Disposed | -8.0% (price as of 2026-10-02) |
| Aug. 2, 2020 | IBRX | M | 10,000 | · | · | 40,410 Direct | +32.88% | Acquired | (price as of 2026-10-02) |
| March 23, 2020 | IBRX | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 23, 2020 | IBRX | F | 6,132 | $2.82 | $17,292 | 30,410 Direct | -16.78% | Disposed | 264.7% (price as of 2026-10-02) |
| March 23, 2020 | IBRX | M | 15,000 | · | · | 36,542 Direct | +69.63% | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2019 | IBRX | M | 10,000 | · | · | 30,000 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 2, 2019 | IBRX | F | 3,458 | $1.27 | $4,392 | 21,542 Direct | -13.83% | Disposed | 709.8% (price as of 2026-10-02) |
| Aug. 2, 2019 | IBRX | M | 10,000 | · | · | 25,000 Direct | +66.67% | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2018 | IBRX | A | 200,000 | · | · | 200,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2018 | IBRX | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 23, 2018 | IBRX | M | 15,000 | · | · | 15,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 23, 2018 | IBRX | M | 15,000 | · | · | 15,000 Direct | · | 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 |
|---|---|---|---|---|---|---|---|
| Jan. 12, 2021 | IBRX | Stock Option (right to buy) | Common Stock | $3.07 | Aug. 27, 2028 | 11,364 | Disposed |
| Jan. 4, 2021 | IBRX | Stock Option (right to buy) | Common Stock | $3.07 | Aug. 27, 2028 | 22,729 | Disposed |
| Aug. 2, 2020 | IBRX | Restricted Stock Units | Common Stock | · | · | 10,000 | Disposed |
| March 23, 2020 | IBRX | Restricted Stock Units | Common Stock | · | · | 15,000 | Disposed |
| Aug. 2, 2019 | IBRX | Restricted Stock Units | Common Stock | · | · | 10,000 | Disposed |
| Aug. 27, 2018 | IBRX | Stock Option (right to buy) | Common Stock | $3.07 | Aug. 27, 2028 | 200,000 | Acquired |
| Aug. 2, 2018 | IBRX | Restricted Stock Units | Common Stock | · | · | 40,000 | Acquired |
| March 23, 2018 | IBRX | Restricted Stock Units | Common Stock | · | · | 15,000 | Disposed |
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 |
|---|---|---|---|---|
| May 20, 2016 | IBRX | Restricted Stock Units | 30,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $364,471 | $119,000 | · | · | · | · | $24,511 | $507,982 |
| 2019 | $345,192 | $97,500 | · | · | · | · | · | $442,692 |
| 2018 | $301,962 | $101,920 | · | · | · | · | · | $945,482 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.