NGVT — Ingevity Corp
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 2016-05-16.
Performance
Technicals
Measured signals that fired on NGVT
| date | signal | measured base rate |
|---|---|---|
| 2026-08-20 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-08-05 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-27 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-14 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-05-05 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-04-29 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 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 |
|---|---|---|---|---|---|
| 2026-08-18 | Li David H President & CEO | Open-market sale 10b5-1 plan | 92 | 74.71 | 6.9K |
| 2026-08-17 | Li David H President & CEO | Open-market sale 10b5-1 plan | 5.0K | 75.83 | 379.1K |
| 2026-08-14 | Li David H President & CEO | Open-market sale 10b5-1 plan | 5.0K | 75.73 | 378.6K |
| 2026-08-13 | Li David H President & CEO | Open-market sale 10b5-1 plan | 5.0K | 75.73 | 378.6K |
| 2026-08-12 | Li David H President & CEO | Open-market sale 10b5-1 plan | 5.0K | 76.62 | 383.1K |
| 2026-08-10 | PLATT PHILLIP JOHN SVP, Chief Financial Officer | Shares withheld for tax | 1.7K | 77.04 | 130.8K |
| 2026-08-03 | Fisher Ryan C. SVP, Gen. Counsel & Secretary | Open-market sale | 1.4K | 73.76 | 103.0K |
| 2026-08-03 | Fisher Ryan C. SVP, Gen. Counsel & Secretary | Open-market sale | 1.3K | 73.67 | 96.7K |
| 2026-07-24 | PLATT PHILLIP JOHN SVP, Chief Financial Officer | Shares withheld for tax | 3.3K | 73.26 | 241.3K |
| 2026-07-06 | Fisher Ryan C. SVP, Gen. Counsel & Secretary | Shares withheld for tax | 168 | 73.86 | 12.4K |
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 |
|---|---|---|
| BlackRock, Inc. | 377.4M | 5.3M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 155.0M | 2.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | 112.7M | 1.6M |
| WELLINGTON MANAGEMENT GROUP LLP | 106.4M | 1.5M |
| STATE STREET CORP | 103.9M | 1.5M |
| AMERICAN CENTURY COMPANIES INC | 102.0M | 1.4M |
| MILLENNIUM MANAGEMENT LLC | 82.3M | 1.2M |
| SEGALL BRYANT & HAMILL, LLC | 79.0M | 1.1M |
| BROWN ADVISORY INC | 70.7M | 992.0K |
| Simcoe Capital Management, LLC | 69.9M | 982.0K |
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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