Stephen W Webster
Insider
First SEC filing: Jan. 7, 2021 · Latest: Jan. 7, 2021
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 18, 2026 | NXTC | A | 2,340 | · | · | 2,340 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2026 | CGEM | A | 25,319 | · | · | 25,319 Direct | · | Acquired | (price as of 2026-10-02) |
| June 8, 2026 | ELOX | A | 13,587 | · | · | 13,587 Direct | · | Acquired | (price as of 2026-10-02) |
| June 20, 2025 | NXTC | A | 18,700 | · | · | 18,700 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2025 | CGEM | A | 38,513 | · | · | 38,513 Direct | · | Acquired | (price as of 2026-10-02) |
| June 26, 2024 | CGEM | A | 15,806 | · | · | 15,806 Direct | · | Acquired | (price as of 2026-10-02) |
| June 20, 2024 | NXTC | A | 18,700 | · | · | 18,700 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2023 | NXTC | A | 14,250 | · | · | 14,250 Direct | · | Acquired | (price as of 2026-10-02) |
| June 8, 2023 | CGEM | A | 18,450 | · | · | 18,450 Direct | · | Acquired | (price as of 2026-10-02) |
| June 23, 2022 | NXTC | A | 14,250 | · | · | 14,250 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2022 | CGEM | A | 16,475 | · | · | 16,475 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2021 | CGEM | A | 7,800 | · | · | 7,800 Direct | · | Acquired | (price as of 2026-10-02) |
| June 24, 2021 | NXTC | A | 14,250 | · | · | 14,250 Direct | · | Acquired | (price as of 2026-10-02) |
| June 11, 2020 | NXTC | A | 14,250 | · | · | 14,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2020 | VKTX | A | 22,000 | · | · | 22,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 13, 2019 | NXTC | A | 22,000 | · | · | 22,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2019 | VKTX | A | 22,000 | · | · | 22,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 29, 2018 | VKTX | P | 8,000 | $5.21 | $41,680 | 8,000 Direct | · | Acquired | 474.7% (price as of 2026-10-02) |
| Jan. 2, 2018 | VKTX | A | 16,000 | · | · | 16,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2017 | VKTX | A | 16,000 | · | · | 16,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2016 | VKTX | A | 16,000 | · | · | 16,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 28, 2015 | VKTX | A | 20,786 | · | · | 20,786 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 18, 2026 | NXTC | Stock Option (Right to Buy) | Common Stock | $2.02 | June 17, 2036 | 2,340 | Acquired |
| June 16, 2026 | CGEM | Stock Option (Right to Buy) | Common Stock | $13.55 | June 16, 2026 | 25,319 | Acquired |
| June 8, 2026 | ELOX | Stock Option (Right to Buy) | Common Stock | $11.00 | June 8, 2036 | 13,587 | Acquired |
| June 20, 2025 | NXTC | Stock Option (Right to Buy) | Common Stock | $0.47 | June 19, 2035 | 18,700 | Acquired |
| June 12, 2025 | CGEM | Stock Option (Right to Buy) | Common Stock | $8.95 | June 12, 2035 | 38,513 | Acquired |
| June 26, 2024 | CGEM | Stock Option (Right to Buy) | Common Stock | $16.50 | June 26, 2034 | 15,806 | Acquired |
| June 20, 2024 | NXTC | Stock Option (Right to Buy) | Common Stock | $1.50 | June 19, 2034 | 18,700 | Acquired |
| June 22, 2023 | NXTC | Stock Option (Right to Buy) | Common Stock | $1.62 | June 21, 2033 | 14,250 | Acquired |
| June 8, 2023 | CGEM | Stock Option (Right to Buy) | Common Stock | $13.00 | June 7, 2033 | 18,450 | Acquired |
| June 23, 2022 | NXTC | Stock Option (Right to Buy) | Common Stock | $4.77 | June 22, 2032 | 14,250 | Acquired |
| June 22, 2022 | CGEM | Stock Option (Right to Buy) | Common Stock | $12.73 | June 21, 2032 | 16,475 | Acquired |
| Sept. 16, 2021 | CGEM | Stock Option (Right to Buy) | Common Stock | $28.80 | Sept. 15, 2031 | 7,800 | Acquired |
| June 24, 2021 | NXTC | Stock Option (Right to Buy) | Common Stock | $8.21 | June 23, 2031 | 14,250 | Acquired |
| June 11, 2020 | NXTC | Stock Option (Right to Buy) | Common Stock | $24.13 | June 10, 2030 | 14,250 | Acquired |
| Jan. 2, 2020 | VKTX | Stock Option (Right to Buy) | Common Stock | $7.95 | Jan. 2, 2030 | 22,000 | Acquired |
| June 13, 2019 | NXTC | Stock Option (Right to Buy) | Common Stock | $15.57 | June 12, 2029 | 22,000 | Acquired |
| Jan. 2, 2019 | VKTX | Stock Option (Right to Buy) | Common Stock | $8.32 | Jan. 2, 2029 | 22,000 | Acquired |
| Jan. 2, 2018 | VKTX | Stock Option (Right to Buy) | Common Stock | $4.48 | Jan. 2, 2028 | 16,000 | Acquired |
| Jan. 3, 2017 | VKTX | Stock Option (Right to Buy) | Common Stock | $1.19 | Jan. 3, 2027 | 16,000 | Acquired |
| Jan. 4, 2016 | VKTX | Stock Option (Right to Buy) | Common Stock | $3.33 | Jan. 4, 2026 | 16,000 | Acquired |
| April 28, 2015 | VKTX | Stock Option (Right to Buy) | Common Stock | $8.00 | April 28, 2025 | 20,786 | Acquired |
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 |
|---|---|---|---|---|
| Jan. 7, 2021 | CGEM | Stock Option (Right to Buy) | 25,289 | Direct |