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David Stefansky
Insider
First SEC filing: June 9, 2020 · Latest: June 9, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 17, 2023 | NXGLW | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 8, 2023 | NXGLW | P | 1,000 | $2.22 | $2,220 | 50,091 Direct | +2.04% | Acquired | -99.5% (price as of 2026-10-02) |
| June 7, 2023 | NXGLW | P | 2,000 | $2.50 | $5,000 | 49,091 Direct | +4.25% | Acquired | -99.5% (price as of 2026-10-02) |
| May 31, 2023 | NXGLW | P | 2,000 | $2.42 | $4,840 | 47,091 Direct | +4.44% | Acquired | -99.5% (price as of 2026-10-02) |
| May 30, 2023 | NXGLW | P | 5,000 | $2.53 | $12,650 | 45,091 Direct | +12.47% | Acquired | -99.5% (price as of 2026-10-02) |
| Dec. 19, 2022 | NXGLW | P | 5,000 | $1.59 | $7,950 | 40,091 Direct | +14.25% | Acquired | -99.2% (price as of 2026-10-02) |
| Dec. 12, 2022 | NXGLW | P | 7,500 | $1.44 | $10,800 | 35,091 Direct | +27.18% | Acquired | -99.2% (price as of 2026-10-02) |
| Aug. 30, 2022 | NXGLW | P | 5,000 | $1.66 | $8,300 | 27,591 Direct | +22.13% | Acquired | -99.3% (price as of 2026-10-02) |
| Aug. 25, 2022 | NXGLW | P | 5,000 | $1.73 | $8,650 | 22,591 Direct | +28.42% | Acquired | -99.3% (price as of 2026-10-02) |
| Aug. 16, 2022 | NXGLW | P | 2,500 | $1.79 | $4,475 | 17,591 Direct | +16.57% | Acquired | -99.3% (price as of 2026-10-02) |
| Aug. 15, 2022 | NXGLW | P | 2,872 | $1.90 | $5,457 | 15,091 Direct | +23.50% | Acquired | -99.4% (price as of 2026-10-02) |
| June 24, 2022 | NXGLW | P | 3,128 | $1.60 | $5,005 | 12,219 Direct | +34.41% | Acquired | -99.2% (price as of 2026-10-02) |
| Dec. 27, 2021 | NXGLW | A | 9,091 | $0.01 | $91 | 9,091 Direct | · | Acquired | 22.0% (price as of 2026-10-02) |
| Dec. 27, 2021 | NXGLW | P | 9,091 | $5.49 | $49,910 | 9,091 Direct | · | Acquired | -99.8% (price as of 2026-10-02) |
| Feb. 17, 2020 | NXGLW | A | 2,857,141 | · | · | 2,857,141 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 |
|---|---|---|---|---|---|---|---|
| Aug. 17, 2023 | NXGLW | Stock Option (Right to Buy) | Common Stock | $2.05 | Aug. 17, 2033 | 15,000 | Acquired |
| Dec. 27, 2021 | NXGLW | Warrant to Purchase Common Stock | Common Stock | $5.50 | Dec. 26, 2026 | 9,091 | Acquired |
| Feb. 17, 2020 | NXGLW | Option to Purchase Common Stock | Common Stock | · | Feb. 17, 2030 | 2,857,141 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).