CLH
CLEAN HARBORS INC
Buys$804K3 txns
Sells$107.8M39 txns
Net-$107.0M
Insiders
| Insider | Role | Holdings | Buy $ | Sell $ | Net $ |
|---|
| Alan S McKim | Unknown | 30,154 | — | $90,970,798 | -$90,970,798 |
| Eric W Gerstenberg | Unknown | 56,793 | — | $6,267,680 | -$6,267,680 |
| Brian P Weber | Unknown | 47,914 | — | $2,288,394 | -$2,288,394 |
| Michael Louis Battles | Unknown | 94,355 | $467,000 | $2,457,400 | -$1,990,400 |
| Eric J. Dugas | Unknown | 13,532 | $200,949 | $1,568,585 | -$1,367,636 |
| Sharon M. Gabriel | Unknown | 20,706 | — | $998,528 | -$998,528 |
| Lauren States | Unknown | 11,359 | — | $942,540 | -$942,540 |
| Robert Speights | Unknown | 16,310 | — | $898,951 | -$898,951 |
| John R. Welch | Unknown | 10,889 | — | $490,440 | -$490,440 |
| Andrea Robertson | Unknown | 8,979 | — | $443,077 | -$443,077 |
| Marcy L. Reed | Unknown | 5,733 | — | $240,718 | -$240,718 |
| Alison A. Quirk | Unknown | 3,630 | — | $199,755 | -$199,755 |
| Karyn Polito | Unknown | 4,127 | $135,760 | — | $135,760 |
Transaction History
| Date | Insider | Side | Shares | Price | Value | Holdings After | % of Position |
|---|
| 2026-08-14 | Eric W Gerstenberg | SELL | 2,500 | $321.34 | $803,350 | 56,793 | 4% |
| 2026-08-03 | Andrea Robertson | SELL | 789 | $314.01 | $247,754 | 8,979 | 8% |
| 2026-05-26 | Lauren States | SELL | 789 | $286.19 | $225,804 | 11,359 | 6% |
| 2026-05-11 | Karyn Polito | BUY | 460 | $295.13 | $135,760 | 3,475 | 15% |
| 2026-03-18 | Eric W Gerstenberg | SELL | 1,000 | $293.00 | $293,000 | 59,857 | 2% |
| 2026-03-18 | Eric W Gerstenberg | SELL | 1,000 | $293.00 | $293,000 | 38,877 | 3% |
| 2026-03-18 | Marcy L. Reed | SELL | 836 | $287.94 | $240,718 | 5,081 | 14% |
| 2026-03-17 | Brian P Weber | SELL | 4,683 | $293.39 | $1,373,945 | 48,728 | 9% |
| 2026-03-04 | Alan S McKim | SELL | 100,000 | $292.65 | $29,265,000 | 2,065,368 | 5% |
| 2026-02-23 | Eric W Gerstenberg | SELL | 2,500 | $279.86 | $699,650 | 64,000 | 4% |
| 2026-02-23 | Eric W Gerstenberg | SELL | 2,500 | $279.86 | $699,650 | 43,020 | 5% |
| 2026-02-20 | Eric J. Dugas | SELL | 2,788 | $281.31 | $784,292 | 20,021 | 12% |
| 2026-02-20 | Sharon M. Gabriel | SELL | 3,540 | $282.07 | $998,528 | 23,193 | 13% |
| 2026-02-20 | Eric J. Dugas | SELL | 2,788 | $281.31 | $784,292 | 15,933 | 15% |
| 2026-02-19 | Alan S McKim | SELL | 100,000 | $281.14 | $28,114,000 | 2,275,368 | 4% |
| 2026-02-19 | John R. Welch | SELL | 750 | $273.07 | $204,802 | 10,237 | 7% |
| 2025-12-16 | Eric W Gerstenberg | SELL | 601 | $240.90 | $144,781 | 50,454 | 1% |
| 2025-08-01 | Michael Louis Battles | BUY | 2,000 | $233.50 | $467,000 | 82,911 | 2% |
| 2025-07-31 | Andrea Robertson | SELL | 836 | $233.64 | $195,323 | 9,888 | 8% |
| 2025-06-13 | Brian P Weber | SELL | 3,035 | $227.17 | $689,461 | 54,548 | 5% |
| 2025-06-06 | Eric W Gerstenberg | SELL | 8,076 | $225.23 | $1,818,957 | 51,619 | 14% |
| 2025-06-05 | Alan S McKim | SELL | 58,156 | $223.80 | $13,015,313 | 2,297,896 | 2% |
| 2025-06-05 | Alison A. Quirk | SELL | 893 | $223.69 | $199,755 | 2,978 | 23% |
| 2025-06-04 | Alan S McKim | SELL | 41,844 | $225.40 | $9,431,638 | 2,356,052 | 2% |
| 2025-05-28 | John R. Welch | SELL | 1,250 | $228.51 | $285,638 | 11,402 | 10% |
| 2025-05-27 | Robert Speights | SELL | 1,022 | $228.49 | $233,517 | 16,310 | 6% |
| 2025-05-22 | Lauren States | SELL | 836 | $226.17 | $189,078 | 11,871 | 7% |
| 2025-03-10 | Robert Speights | SELL | 2,725 | $190.44 | $518,949 | 40,008 | 6% |
| 2025-03-10 | Eric J. Dugas | BUY | 1,050 | $191.38 | $200,949 | 24,238 | 5% |
| 2025-03-03 | Alan S McKim | SELL | 50,000 | $210.18 | $10,509,000 | 2,422,011 | 2% |
| 2025-03-03 | Alan S McKim | SELL | 2,999 | $212.02 | $635,848 | 2,397,896 | 0% |
| 2025-02-18 | Lauren States | SELL | 308 | $228.79 | $70,467 | 11,918 | 3% |
| 2025-01-15 | Lauren States | SELL | 308 | $239.04 | $73,624 | 12,226 | 2% |
| 2024-12-16 | Lauren States | SELL | 308 | $245.06 | $75,478 | 12,534 | 2% |
| 2024-11-27 | Brian P Weber | SELL | 861 | $261.31 | $224,988 | 59,346 | 1% |
| 2024-11-15 | Lauren States | SELL | 308 | $249.78 | $76,932 | 12,842 | 2% |
| 2024-11-15 | Eric W Gerstenberg | SELL | 6,051 | $250.42 | $1,515,291 | 55,657 | 10% |
| 2024-11-05 | Robert Speights | SELL | 610 | $240.14 | $146,485 | 39,160 | 2% |
| 2024-10-15 | Lauren States | SELL | 308 | $260.74 | $80,308 | 13,150 | 2% |
| 2024-09-16 | Lauren States | SELL | 309 | $244.09 | $75,424 | 13,458 | 2% |
| 2024-09-16 | Lauren States | SELL | 309 | $244.09 | $75,424 | 13,458 | 2% |
| 2024-09-16 | Michael Louis Battles | SELL | 10,000 | $245.74 | $2,457,400 | 77,136 | 11% |