SLDB — Solid Biosciences Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2018-01-26.
Performance
Technicals
Others in Healthcare
Measured signals that fired on SLDB
| date | signal | measured base rate |
|---|---|---|
| 2026-08-05 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-13 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-23 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-06-23 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-22 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-04-14 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-02 | SMITH IAN F Director | Option exercise | 3.4K | — | — |
| 2026-04-02 | SMITH IAN F Director | Option exercise | 3.4K | — | — |
| 2026-02-18 | Cumbo Alexander President and CEO | Open-market sale 10b5-1 plan | 16.6K | 5.82 | 96.9K |
| 2026-02-18 | Howton David T Chief Operating Officer | Open-market sale 10b5-1 plan | 7.5K | 5.82 | 43.5K |
| 2026-02-18 | Tan Kevin CFO & Treasurer | Open-market sale 10b5-1 plan | 5.4K | 5.82 | 31.5K |
| 2026-02-18 | Hanrahan Jessie Chief Regulatory Officer | Open-market sale 10b5-1 plan | 4.1K | 5.82 | 24.1K |
| 2026-02-18 | Herzich Paul Chief Technology Officer | Open-market sale 10b5-1 plan | 3.6K | 5.82 | 21.0K |
| 2026-02-18 | Ganot Ilan Director | Open-market sale 10b5-1 plan | 2.7K | 5.82 | 15.5K |
| 2026-02-18 | Brooks Gabriel Chief Medical Officer | Open-market sale 10b5-1 plan | 0 | 5.82 | 0 |
| 2026-02-13 | Brooks Gabriel Chief Medical Officer | Option exercise 10b5-1 plan | 10.9K | — | — |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| PERCEPTIVE ADVISORS LLC | 85.7M | 11.9M |
| Bain Capital Life Sciences Investors, LLC | 70.6M | 9.8M |
| RA CAPITAL MANAGEMENT, L.P. | 67.2M | 9.3M |
| Siren, L.L.C. | 55.4M | 7.7M |
| Vestal Point Capital, LP | 36.0M | 5.0M |
| BlackRock, Inc. | 35.7M | 5.0M |
| JANUS HENDERSON GROUP PLC | 28.9M | 4.0M |
| FMR LLC | 26.0M | 3.6M |
| Deep Track Capital, LP | 25.7M | 3.6M |
| ARMISTICE CAPITAL, LLC | 23.0M | 3.2M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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