John C Thomas
Insider
First SEC filing: July 27, 2015 · Latest: Jan. 28, 2022
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 16, 2026 | DWTX | A | 16,800 | · | · | 16,800 Direct | · | Acquired | (price as of 2026-10-02) |
| June 27, 2025 | DWTX | A | 2,362 | · | · | 2,362 Direct | · | Acquired | (price as of 2026-10-02) |
| June 18, 2025 | DWTX | A | 210 | · | · | 210 Direct | · | Acquired | (price as of 2026-10-02) |
| June 18, 2025 | DWTX | A | 210 | · | · | 420 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2024 | DWTX | A | 4,167 | · | · | 4,167 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2023 | DWTX | A | 5,250 | · | · | 5,250 Direct | · | Acquired | (price as of 2026-10-02) |
| June 23, 2022 | DWTX | A | 5,250 | · | · | 5,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2022 | DWTX | P | 1,000 | $5.65 | $5,650 | 1,000 Direct | · | Acquired | -99.0% (price as of 2026-10-02) |
| June 22, 2021 | DWTX | A | 7,875 | · | · | 7,875 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | IBRX | S 10b5-1 | 42,592 | $10.83 | $461,271 | 207,477 Direct | -17.03% | Disposed | -5.0% (price as of 2026-10-02) |
| Aug. 19, 2020 | IBRX | S | 20,000 | $9.19 | $183,800 | 250,069 Direct | -7.41% | Disposed | 11.9% (price as of 2026-10-02) |
| Aug. 13, 2020 | IBRX | S | 20,000 | $9.34 | $186,800 | 270,069 Direct | -6.89% | Disposed | 10.1% (price as of 2026-10-02) |
| Aug. 13, 2020 | IBRX | S | 20,000 | $9.49 | $189,800 | 290,069 Direct | -6.45% | Disposed | 8.4% (price as of 2026-10-02) |
| Aug. 11, 2020 | IBRX | S | 210 | $10.55 | $2,216 | 310,069 Direct | -0.07% | Disposed | -2.5% (price as of 2026-10-02) |
| Aug. 11, 2020 | IBRX | S | 19,790 | $10.35 | $204,826 | 310,279 Direct | -6.00% | Disposed | -0.6% (price as of 2026-10-02) |
| June 10, 2020 | IBRX | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2019 | IBRX | S 10b5-1 | 10,000 | $3.14 | $31,400 | 330,069 Direct | -2.94% | Disposed | 227.5% (price as of 2026-10-02) |
| Dec. 13, 2019 | IBRX | S 10b5-1 | 10,000 | $2.98 | $29,800 | 340,069 Direct | -2.86% | Disposed | 245.1% (price as of 2026-10-02) |
| Dec. 13, 2019 | IBRX | S 10b5-1 | 10,000 | $2.48 | $24,800 | 350,069 Direct | -2.78% | Disposed | 314.7% (price as of 2026-10-02) |
| Dec. 12, 2019 | IBRX | S 10b5-1 | 10,000 | $1.99 | $19,900 | 360,069 Direct | -2.70% | Disposed | 416.8% (price as of 2026-10-02) |
| Sept. 9, 2019 | IBRX | S | 13,956 | $1.24 | $17,305 | 370,069 Direct | -3.63% | Disposed | 729.4% (price as of 2026-10-02) |
| Sept. 6, 2019 | IBRX | S | 7,080 | $1.24 | $8,779 | 384,025 Direct | -1.81% | Disposed | 729.4% (price as of 2026-10-02) |
| Sept. 5, 2019 | IBRX | S | 2,964 | $1.25 | $3,705 | 391,105 Direct | -0.75% | Disposed | 722.8% (price as of 2026-10-02) |
| June 6, 2019 | IBRX | A | 92,592 | · | · | 394,069 Direct | +30.71% | Acquired | (price as of 2026-10-02) |
| June 7, 2018 | IBRX | A | 27,322 | · | · | 301,477 Direct | +9.97% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2018 | IBRX | G | 4,500 | · | · | 274,155 Direct | -1.61% | Disposed | (price as of 2026-10-02) |
| June 20, 2017 | IBRX | S 10b5-1 | 10,000 | $7.54 | $75,400 | 278,655 Direct | -3.46% | Disposed | 36.4% (price as of 2026-10-02) |
| June 20, 2017 | IBRX | S 10b5-1 | 20,000 | $7.44 | $148,800 | 288,655 Direct | -6.48% | Disposed | 38.2% (price as of 2026-10-02) |
| June 20, 2017 | IBRX | S 10b5-1 | 10,000 | $7.43 | $74,300 | 308,655 Direct | -3.14% | Disposed | 38.4% (price as of 2026-10-02) |
| June 9, 2017 | IBRX | A | 23,753 | · | · | 318,655 Direct | +8.05% | Acquired | (price as of 2026-10-02) |
| May 30, 2017 | IBRX | G | 12,500 | · | · | 294,902 Direct | -4.07% | Disposed | (price as of 2026-10-02) |
| Nov. 25, 2016 | IBRX | S | 6,168 | $7.50 | $46,260 | 309,621 Direct | -1.95% | Disposed | 37.1% (price as of 2026-10-02) |
| Nov. 23, 2016 | IBRX | S | 7,719 | $7.50 | $57,892 | 315,070 Direct | -2.39% | Disposed | 37.1% (price as of 2026-10-02) |
| Nov. 23, 2016 | IBRX | S | 7,000 | $7.50 | $52,500 | 315,789 Direct | -2.17% | Disposed | 37.1% (price as of 2026-10-02) |
| Nov. 22, 2016 | IBRX | S | 13,000 | $7.50 | $97,500 | 322,789 Direct | -3.87% | Disposed | 37.1% (price as of 2026-10-02) |
| May 26, 2016 | IBRX | M | 277,725 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 26, 2016 | IBRX | M | 277,725 | $0.22 | $61,100 | 335,789 Direct | +478.31% | Acquired | 4575.0% (price as of 2026-10-02) |
| March 1, 2016 | IBRX | G | 16,000 | · | · | 58,064 Direct | -21.60% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2015 | IBRX | G | 2,775 | · | · | 74,064 Direct | -3.61% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2015 | IBRX | G | 15,736 | · | · | 76,839 Direct | -17.00% | Disposed | (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 16, 2026 | DWTX | Stock Option (right to buy) | Common Stock | $1.50 | June 16, 2036 | 16,800 | Acquired |
| June 27, 2025 | DWTX | Stock Option (right to buy) | Common Stock | $4.71 | June 27, 2035 | 2,362 | Acquired |
| June 18, 2025 | DWTX | Stock Option (right to buy) | Common Stock | $4.80 | June 18, 2035 | 210 | Acquired |
| June 18, 2025 | DWTX | Stock Option (right to buy) | Common Stock | $4.80 | June 18, 2035 | 210 | Acquired |
| Feb. 26, 2024 | DWTX | Stock Option (right to buy) | Common Stock | $0.36 | Feb. 26, 2034 | 4,167 | Acquired |
| June 15, 2023 | DWTX | Stock Option (right to buy) | Common Stock | $1.85 | June 15, 2033 | 5,250 | Acquired |
| June 23, 2022 | DWTX | Stock Option (right to buy) | Common Stock | $4.23 | June 23, 2032 | 5,250 | Acquired |
| June 22, 2021 | DWTX | Stock Option (right to buy) | Common Stock | $6.50 | June 22, 2031 | 7,875 | Acquired |
| June 10, 2020 | IBRX | Stock Option (right to buy) | Common Stock | $6.21 | June 10, 2030 | 100,000 | Acquired |
| May 26, 2016 | IBRX | Stock Option (right to buy) | Common Stock | $0.22 | March 17, 2024 | 277,725 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 27, 2015 | IBRX | Common Stock | 92,575 | Direct |
| July 27, 2015 | IBRX | Stock Option (right to buy) | 277,725 | Direct |
| Feb. 15, 2008 | MDXG | Common Stock | 1,774,188 | Direct |
| Feb. 15, 2008 | MDXG | Common Stock | 618,284 | Indirect |
| Feb. 15, 2008 | MDXG | Common Stock | 1,236,568 | Indirect |
| Feb. 15, 2008 | MDXG | Common Stock | 618,284 | Indirect |
| Feb. 15, 2008 | MDXG | Common Stock | 30,914 | Indirect |
| Feb. 15, 2008 | MDXG | Common Stock | 30,914 | Indirect |
| Feb. 15, 2008 | MDXG | Common Stock | 30,914 | Indirect |
| Feb. 15, 2008 | MDXG | Common Stock | 927,426 | Indirect |
| Feb. 15, 2008 | MDXG | Stock option | 61,828 | Direct |