CWST — CASELLA WASTE SYSTEMS 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 2016-01-04.
Performance
Technicals
Measured signals that fired on CWST
| date | signal | measured base rate |
|---|---|---|
| 2026-07-21 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-25 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-11 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-29 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-05-01 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-04-28 | 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 |
|---|---|---|---|---|---|
| 2026-08-14 | CASELLA DOUGLAS R VICE CHAIRMAN, BD OF DIRECTORS | Open-market sale | 1.3K | 91.12 | 122.4K |
| 2026-08-13 | CASELLA DOUGLAS R VICE CHAIRMAN, BD OF DIRECTORS | Open-market sale | 13.3K | 91.07 | 1.2M |
| 2026-08-13 | CASELLA DOUGLAS R VICE CHAIRMAN, BD OF DIRECTORS | Open-market sale | 1.8K | 90.89 | 167.1K |
| 2026-06-08 | Green Emily Nagle Director | Gift | 600 | 0.00 | 0 |
| 2026-06-04 | Battles Michael Louis Director | Grant or award | 1.8K | 83.65 | 150.0K |
| 2026-06-04 | CASELLA DOUGLAS R VICE CHAIRMAN, BD OF DIRECTORS | Grant or award | 1.8K | 83.65 | 150.0K |
| 2026-06-04 | Green Emily Nagle Director | Grant or award | 1.8K | 83.65 | 150.0K |
| 2026-06-04 | HULLIGAN WILLIAM P Director | Grant or award | 1.8K | 83.65 | 150.0K |
| 2026-06-04 | DOODY JOSEPH Director | Grant or award | 1.8K | 83.65 | 150.0K |
| 2026-06-04 | BURKE MICHAEL K Director | Grant or award | 1.8K | 83.65 | 150.0K |
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. | 717.8M | 9.0M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 266.0M | 3.4M |
| Conestoga Capital Advisors, LLC | 222.5M | 2.8M |
| VANGUARD CAPITAL MANAGEMENT LLC | 222.1M | 2.8M |
| WASATCH ADVISORS LP | 204.9M | 2.6M |
| STATE STREET CORP | 189.6M | 2.4M |
| Capital Research Global Investors | 184.9M | 2.3M |
| Capital International Investors | 154.9M | 2.0M |
| Invesco Ltd. | 131.2M | 1.7M |
| GEODE CAPITAL MANAGEMENT, LLC | 123.3M | 1.6M |
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 →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 4 | 2026-08-14 | 2026-08-13 | on EDGAR ↗ |
| 144 | 2026-08-14 | — | on EDGAR ↗ |
| 144 | 2026-08-13 | — | on EDGAR ↗ |
| 144 | 2026-08-13 | — | on EDGAR ↗ |
| 4 | 2026-08-12 | 2026-08-11 | on EDGAR ↗ |
| 10-Q | 2026-08-07 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-06 | 2026-08-06 | on EDGAR ↗ |
| 3 | 2026-07-21 | 2026-07-20 | on EDGAR ↗ |
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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