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CLH • CIK 0000822818
Loading insider transactions…
People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
2 transactions · 3.10K shares
$948.13K total value
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Aug 18, 2026 | GERSTENBERG ERIC W | Sold 2.50K @ $321.34/share ($803.35K) | View |
| Dec 29, 2025 | Welch John R. | Gift: 415 | View |
| Dec 17, 2025 | Geer Charles H. II | Tax Withholding: 28 @ $240.71 ($6.74K) | View |
| Dec 17, 2025 | Underwood Rebecca | Tax Withholding: 51 @ $240.71 ($12.28K) | View |
| Dec 17, 2025 | Harrison Robert W. | Tax Withholding: 16 @ $240.71 ($3.85K) | View |
| Dec 17, 2025 | GERSTENBERG ERIC W | Sold 601 @ $240.90/share ($144.78K) | View |