Christopher D. Roberts
CIK 1788368 · View on SEC EDGAR ↗
First SEC filing: Jan. 29, 2020 · Latest: Jan. 29, 2020
On this page
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 5, 2021 | BDTX | S 10b5-1 | 2,500 | $25.54 | $63,850 | 3,200 Direct | -43.86% | Disposed | -91.4% (price as of 2026-08-19) |
| March 3, 2021 | BDTX | S 10b5-1 | 884 | $26.57 | $23,488 | 3,200 Direct | -21.65% | Disposed | -91.8% (price as of 2026-08-19) |
| March 3, 2021 | BDTX | S 10b5-1 | 1,616 | $25.85 | $41,774 | 4,084 Direct | -28.35% | Disposed | -91.5% (price as of 2026-08-19) |
| Feb. 3, 2021 | BDTX | S 10b5-1 | 2,500 | $25.35 | $63,375 | 3,200 Direct | -43.86% | Disposed | -91.4% (price as of 2026-08-19) |
| Jan. 4, 2021 | BDTX | S 10b5-1 | 1,963 | $31.31 | $61,462 | 3,737 Direct | -34.44% | Disposed | -93.0% (price as of 2026-08-19) |
| Jan. 4, 2021 | BDTX | S 10b5-1 | 537 | $31.78 | $17,066 | 3,200 Direct | -14.37% | Disposed | -93.1% (price as of 2026-08-19) |
| Dec. 3, 2020 | BDTX | S 10b5-1 | 2,500 | $32.42 | $81,050 | 0 Direct | -100.00% | Disposed | -93.2% (price as of 2026-08-19) |
| Nov. 11, 2020 | BDTX | S 10b5-1 | 5,000 | $34.90 | $174,500 | 0 Direct | -100.00% | Disposed | -93.7% (price as of 2026-08-19) |
| Nov. 3, 2020 | BDTX | S 10b5-1 | 2,500 | $31.95 | $79,875 | 0 Direct | -100.00% | Disposed | -93.1% (price as of 2026-08-19) |
| Oct. 5, 2020 | BDTX | S 10b5-1 | 227 | $31.98 | $7,259 | 0 Direct | -100.00% | Disposed | -93.2% (price as of 2026-08-19) |
| Oct. 5, 2020 | BDTX | S 10b5-1 | 2,273 | $31.20 | $70,918 | 227 Direct | -90.92% | Disposed | -93.0% (price as of 2026-08-19) |
| Sept. 3, 2020 | BDTX | S 10b5-1 | 2,358 | $29.63 | $69,868 | 0 Direct | -100.00% | Disposed | -92.6% (price as of 2026-08-19) |
| Sept. 3, 2020 | BDTX | S 10b5-1 | 142 | $28.95 | $4,111 | 2,358 Direct | -5.68% | Disposed | -92.4% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| April 5, 2021 | BDTX | Stock Option (Right to Buy) | Common Stock (2,500) | $10.86 | Sept. 8, 2029 | 2,500 | Disposed |
| March 3, 2021 | BDTX | Stock Option (Right to Buy) | Common Stock (2,500) | $10.86 | Sept. 8, 2029 | 2,500 | Disposed |
| Feb. 17, 2021 | BDTX | Stock Option (Right to Buy) | Common Stock (75,000) | $28.69 | Feb. 16, 2031 | 75,000 | Acquired |
| Feb. 3, 2021 | BDTX | Stock Option (Right to Buy) | Common Stock (2,500) | $10.86 | Sept. 8, 2029 | 2,500 | Disposed |
| Jan. 4, 2021 | BDTX | Stock Option (Right to Buy) | Common Stock (2,500) | $10.86 | Sept. 8, 2029 | 2,500 | Disposed |
| Dec. 15, 2020 | BDTX | Stock Option (Right to Buy) | Common Stock (3,200) | $10.86 | Sept. 8, 2029 | 3,200 | Disposed |
| Dec. 3, 2020 | BDTX | Stock Option (Right to Buy) | Common Stock (2,500) | $10.86 | Sept. 8, 2029 | 2,500 | Disposed |
| Nov. 11, 2020 | BDTX | Stock Option (Right to Buy) | Common Stock (5,000) | $10.86 | Sept. 8, 2029 | 5,000 | Disposed |
| Nov. 3, 2020 | BDTX | Stock Option (Right to Buy) | Common Stock (2,500) | $10.86 | Sept. 8, 2029 | 2,500 | Disposed |
| Oct. 5, 2020 | BDTX | Stock Option (Right to Buy) | Common Stock (2,500) | $10.86 | Sept. 8, 2029 | 2,500 | Disposed |
| Sept. 3, 2020 | BDTX | Stock Option (Right to Buy) | Common Stock (2,500) | $10.86 | Sept. 8, 2029 | 2,500 | Disposed |
| Jan. 29, 2020 | BDTX | Stock Option (Right to Buy) | Common Stock (54,711) | $19.00 | Jan. 29, 2030 | 54,711 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.