Christobel Selecky
CIK 1849739 · View on SEC EDGAR ↗
Insider
First SEC filing: June 10, 2026 · Latest: June 10, 2026
On this page
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net:
$-2,309,947
+ 21 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
21 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | IBRX | S 10b5-1 | 159,478 | $9.02 | $1,438,492 | 0 Direct | -100.00% | Disposed | -12.4% (price as of 2026-08-21) |
| June 30, 2026 | IBRX | S 10b5-1 | 1,000 | $9.00 | $9,000 | 0 Direct | -100.00% | Disposed | -12.2% (price as of 2026-08-21) |
| June 29, 2026 | IBRX | S 10b5-1 | 95,722 | $9.01 | $862,455 | 0 Direct | -100.00% | Disposed | -12.3% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| July 1, 2026 | IBRX | Stock Option (right to buy) | Common Stock (124,414) | $2.99 | June 13, 2033 | 124,414 | Disposed |
| July 1, 2026 | IBRX | Stock Option (right to buy) | Common Stock (35,064) | $2.98 | June 14, 2032 | 35,064 | Disposed |
| June 30, 2026 | IBRX | Stock Option (right to buy) | Common Stock (300) | $2.99 | June 13, 2033 | 300 | Disposed |
| June 30, 2026 | IBRX | Stock Option (right to buy) | Common Stock (700) | $2.98 | June 14, 2032 | 700 | Disposed |
| June 29, 2026 | IBRX | Stock Option (right to buy) | Common Stock (30,000) | $2.84 | June 18, 2035 | 30,000 | Disposed |
| June 29, 2026 | IBRX | Stock Option (right to buy) | Common Stock (33,549) | $2.99 | June 13, 2033 | 33,549 | Disposed |
| June 29, 2026 | IBRX | Stock Option (right to buy) | Common Stock (32,173) | $2.98 | June 14, 2032 | 32,173 | Disposed |
| June 18, 2025 | IBRX | Stock Option (right to buy) | Common Stock (162,786) | $2.84 | June 18, 2035 | 162,786 | Acquired |
| June 11, 2024 | IBRX | Stock Option (right to buy) | Common Stock (77,633) | $5.96 | June 11, 2034 | 77,633 | Acquired |
| June 13, 2023 | IBRX | Stock Option (right to buy) | Common Stock (158,263) | $2.99 | June 13, 2033 | 158,263 | Acquired |
| June 14, 2022 | IBRX | Stock Option (right to buy) | Common Stock (167,937) | $2.98 | June 14, 2032 | 167,937 | Acquired |
| June 10, 2021 | IBRX | Stock Option (right to buy) | Common Stock (26,064) | $14.91 | June 10, 2031 | 26,064 | Acquired |
| May 3, 2021 | IBRX | Stock Option (right to buy) | Common Stock (21,873) | $17.24 | May 3, 2031 | 21,873 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).