Michael D Blaszyk
Insider
First SEC filing: June 10, 2026 · Latest: June 10, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 9, 2026 | IBRX | A | 65,600 | · | · | 65,600 Direct | · | Acquired | (price as of 2026-10-02) |
| June 18, 2025 | IBRX | A | 162,786 | · | · | 162,786 Direct | · | Acquired | (price as of 2026-10-02) |
| June 11, 2024 | IBRX | A | 77,633 | · | · | 77,633 Direct | · | Acquired | (price as of 2026-10-02) |
| June 13, 2023 | IBRX | A | 158,263 | · | · | 158,263 Direct | · | Acquired | (price as of 2026-10-02) |
| June 5, 2023 | IBRX | P | 23,430 | $2.72 | $63,730 | 23,430 Indirect | · | Acquired | 278.1% (price as of 2026-10-02) |
| June 5, 2023 | IBRX | P | 48,000 | $2.77 | $132,960 | 71,430 Indirect | +204.87% | Acquired | 271.3% (price as of 2026-10-02) |
| June 5, 2023 | IBRX | P | 485 | $2.75 | $1,334 | 71,915 Indirect | +0.68% | Acquired | 274.0% (price as of 2026-10-02) |
| June 14, 2022 | IBRX | A | 167,937 | · | · | 167,937 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2021 | IBRX | A | 26,064 | · | · | 26,064 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2020 | IBRX | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2019 | IBRX | A | 92,592 | · | · | 193,667 Direct | +91.61% | Acquired | (price as of 2026-10-02) |
| June 7, 2018 | IBRX | A | 27,322 | · | · | 101,075 Direct | +37.05% | Acquired | (price as of 2026-10-02) |
| June 9, 2017 | IBRX | A | 23,753 | · | · | 73,753 Direct | +47.51% | Acquired | (price as of 2026-10-02) |
| May 13, 2016 | IBRX | A | 50,000 | · | · | 50,000 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 |
|---|---|---|---|---|---|---|---|
| June 9, 2026 | IBRX | Stock Option (right to buy) | Common Stock | $7.25 | June 9, 2036 | 65,600 | Acquired |
| June 18, 2025 | IBRX | Stock Option (right to buy) | Common Stock | $2.84 | June 18, 2035 | 162,786 | Acquired |
| June 11, 2024 | IBRX | Stock Option (right to buy) | Common Stock | $5.96 | June 11, 2034 | 77,633 | Acquired |
| June 13, 2023 | IBRX | Stock Option (right to buy) | Common Stock | $2.99 | June 13, 2033 | 158,263 | Acquired |
| June 14, 2022 | IBRX | Stock Option (right to buy) | Common Stock | $2.98 | June 14, 2032 | 167,937 | Acquired |
| June 10, 2021 | IBRX | Stock Option (right to buy) | Common Stock | $14.91 | June 10, 2031 | 26,064 | Acquired |
| June 10, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $6.21 | June 10, 2030 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).