Barbara Sher
First SEC filing: Aug. 8, 2024 · Latest: Aug. 8, 2024
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 20, 2025 | GNLN | A | 40,000 | · | · | 40,016 Direct | +250000.00% | Acquired | (price as of 2026-10-02) |
| Oct. 20, 2025 | GNLN | A | 1,120,000 | · | · | 1,120,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.67 | $267 | 8,950 Direct | +1.13% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.76 | $276 | 9,050 Direct | +1.12% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 500 | $2.71 | $1,355 | 9,550 Direct | +5.52% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 450 | $2.68 | $1,206 | 10,000 Direct | +4.71% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.61 | $261 | 10,100 Direct | +1.00% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 400 | $2.60 | $1,040 | 10,500 Direct | +3.96% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 500 | $2.79 | $1,395 | 11,000 Direct | +4.76% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.68 | $268 | 11,100 Direct | +0.91% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.46 | $246 | 11,200 Direct | +0.90% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.38 | $238 | 11,300 Direct | +0.89% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.41 | $241 | 11,400 Direct | +0.88% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.67 | $267 | 11,500 Direct | +0.88% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 50 | $2.54 | $127 | 11,550 Direct | +0.43% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.46 | $246 | 11,650 Direct | +0.87% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.48 | $248 | 11,750 Direct | +0.86% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 300 | $2.45 | $735 | 12,050 Direct | +2.55% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 100 | $2.42 | $242 | 12,150 Direct | +0.83% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 9, 2024 | GNLN | A | 350 | $2.48 | $868 | 12,500 Direct | +2.88% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 200 | $2.73 | $546 | 4,550 Direct | +4.60% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 2 | $2.77 | $6 | 4,552 Direct | +0.04% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 498 | $2.78 | $1,384 | 5,050 Direct | +10.94% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 500 | $2.78 | $1,390 | 5,550 Direct | +9.90% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 250 | $2.70 | $675 | 5,800 Direct | +4.50% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 1,000 | $2.66 | $2,660 | 6,800 Direct | +17.24% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.58 | $258 | 6,900 Direct | +1.47% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.64 | $264 | 7,000 Direct | +1.45% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.65 | $265 | 7,100 Direct | +1.43% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 200 | $2.60 | $520 | 7,300 Direct | +2.82% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.62 | $262 | 7,400 Direct | +1.37% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.71 | $271 | 7,500 Direct | +1.35% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 250 | $2.92 | $730 | 7,750 Direct | +3.33% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 1 | $2.93 | $3 | 7,751 Direct | +0.01% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.92 | $292 | 7,851 Direct | +1.29% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 149 | $2.94 | $438 | 8,000 Direct | +1.90% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 500 | $2.97 | $1,485 | 8,500 Direct | +6.25% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.73 | $273 | 8,600 Direct | +1.18% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 50 | $2.69 | $134 | 8,650 Direct | +0.58% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.70 | $270 | 8,750 Direct | +1.16% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 8, 2024 | GNLN | A | 100 | $2.68 | $268 | 8,850 Direct | +1.14% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 17 | $3.89 | $66 | 4,150 Direct | +0.41% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 32 | $3.92 | $125 | 4,182 Direct | +0.77% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 18 | $3.91 | $70 | 4,200 Direct | +0.43% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 50 | $3.87 | $194 | 4,250 Direct | +1.19% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 50 | $3.85 | $192 | 4,300 Direct | +1.18% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 50 | $3.86 | $193 | 4,350 Direct | +1.16% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $2.50 | $250 | 2,450 Direct | +4.26% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $2.53 | $253 | 2,550 Direct | +4.08% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $2.54 | $254 | 2,650 Direct | +3.92% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 350 | $2.52 | $882 | 3,000 Direct | +13.21% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $2.62 | $262 | 3,100 Direct | +3.33% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $2.70 | $270 | 3,200 Direct | +3.23% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $2.68 | $268 | 3,300 Direct | +3.12% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $2.83 | $283 | 3,400 Direct | +3.03% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $2.83 | $283 | 3,500 Direct | +2.94% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $3.08 | $308 | 3,600 Direct | +2.86% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 250 | $3.05 | $762 | 3,850 Direct | +6.94% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 150 | $3.28 | $492 | 4,000 Direct | +3.90% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 100 | $3.38 | $338 | 4,100 Direct | +2.50% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 5 | $3.82 | $19 | 4,105 Direct | +0.12% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 7, 2024 | GNLN | A | 28 | $3.90 | $109 | 4,133 Direct | +0.68% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 6, 2024 | GNLN | A | 100 | $2.58 | $258 | 1,450 Direct | +7.41% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 6, 2024 | GNLN | A | 250 | $2.37 | $592 | 1,700 Direct | +17.24% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 6, 2024 | GNLN | A | 100 | $2.43 | $243 | 1,800 Direct | +5.88% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 6, 2024 | GNLN | A | 100 | $2.33 | $233 | 1,900 Direct | +5.56% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 6, 2024 | GNLN | A | 200 | $2.38 | $476 | 2,100 Direct | +10.53% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 6, 2024 | GNLN | A | 150 | $2.37 | $356 | 2,250 Direct | +7.14% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 6, 2024 | GNLN | A | 100 | $2.61 | $261 | 2,350 Direct | +4.44% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 5, 2024 | GNLN | A | 100 | $2.14 | $214 | 100 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 5, 2024 | GNLN | A | 300 | $2.24 | $672 | 400 Direct | +300.00% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 5, 2024 | GNLN | A | 100 | $2.18 | $218 | 500 Direct | +25.00% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 5, 2024 | GNLN | A | 150 | $2.24 | $336 | 650 Direct | +30.00% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 5, 2024 | GNLN | A | 100 | $2.21 | $221 | 750 Direct | +15.38% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 5, 2024 | GNLN | A | 100 | $2.40 | $240 | 850 Direct | +13.33% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 5, 2024 | GNLN | A | 5 | $2.28 | $11 | 855 Direct | +0.59% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 5, 2024 | GNLN | A | 495 | $2.32 | $1,148 | 1,350 Direct | +57.89% | Acquired | -100.0% (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 |
|---|---|---|---|---|---|---|---|
| Oct. 20, 2025 | GNLN | Stock Option (right to buy) | Class A Common Stock | · | Oct. 20, 2030 | 1,120,000 | 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 |
|---|---|---|---|---|
| Aug. 8, 2024 | GNLN | Warrant (Right to Buy) | · | Direct |