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CLH
Not investment advice · 13F data lagged ~45 days ·
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CL
Who's buying CLH
Share price · market data, not from 13F reports
Owners
Activity
Analytics
Insiders
Congress
—
Insider trades (Form 4)
Last 2 years · 33 filings
Net buying
$104.11M
All
Buys
Sales
Date
Insider
Type
Shares
Price
Value
Aug 14, 2026
Eric W Gerstenberg
CEO
Sold
2,500
$321.34
$803K
Mar 18, 2026
Eric W Gerstenberg
CEO
Sold
1,000
$293.00
$293K
Feb 23, 2026
Eric W Gerstenberg
CEO
Sold
2,500
$279.86
$700K
Feb 20, 2026
Eric J. Dugas
VP & CFO
Sold
2,788
$281.31
$784K
Aug 3, 2026
Andrea Robertson
Director
Sold
789
$314.01
$248K
May 26, 2026
Lauren States
Director
Sold
789
$286.19
$226K
May 11, 2026
Karyn Polito
Director
Bought
460
$295.13
$136K
Mar 18, 2026
Marcy L. Reed
Director
Sold
836
$287.94
$241K
Mar 17, 2026
Brian P Weber
VP
Sold
4,683
$293.39
$1.37M
Mar 4, 2026
Alan S Mckim
Chair & CTO
Sold
100,000
$292.65
$29.27M
Feb 19, 2026
Alan S Mckim
Chair & CTO
Sold
100,000
$281.14
$28.11M
Feb 20, 2026
Sharon M. Gabriel
VP & CIO
Sold
3,540
$282.07
$999K
Feb 19, 2026
John R. Welch
Director
Sold
750
$273.07
$205K
Dec 16, 2025
Eric W Gerstenberg
CEO
Sold
601
$240.90
$145K
Jul 31, 2025
Andrea Robertson
Director
Sold
836
$233.64
$195K
Aug 1, 2025
Michael Louis Battles
CEO
Bought
2,000
$233.50
$467K
Jun 13, 2025
Brian P Weber
VP
Sold
3,035
$227.17
$689K
Jun 6, 2025
Eric W Gerstenberg
CEO
Sold
8,076
$225.23
$1.82M
Jun 4, 2025
Alan S Mckim
Chair & CTO
Sold
100,000
$224.47
$22.45M
Jun 5, 2025
Alison A. Quirk
Director
Sold
893
$223.69
$200K
May 28, 2025
John R. Welch
Director
Sold
1,250
$228.51
$286K
May 27, 2025
Robert Speights
President
Sold
1,022
$228.49
$234K
May 22, 2025
Lauren States
Director
Sold
836
$226.17
$189K
Mar 10, 2025
Robert Speights
President
Sold
2,725
$190.44
$519K
Mar 10, 2025
Eric J. Dugas
VP & CFO
Bought
1,050
$191.38
$201K
Mar 3, 2025
Alan S Mckim
Chair & CTO
Sold
52,999
$210.28
$11.14M
Feb 18, 2025
Lauren States
Director
Sold
308
$228.79
$70K
Jan 15, 2025
Lauren States
Director
Sold
308
$239.04
$74K
Dec 16, 2024
Lauren States
Director
Sold
308
$245.06
$75K
Nov 27, 2024
Brian P Weber
VP
Sold
861
$261.31
$225K
Nov 15, 2024
Lauren States
Director
Sold
308
$249.78
$77K
Nov 15, 2024
Eric W Gerstenberg
CEO
Sold
6,051
$250.42
$1.52M
Nov 5, 2024
Robert Speights
President
Sold
610
$240.14
$146K
