Robert W. Harrison

CLH

Robert W. Harrison serves as EVP, EHS at Clean Harbors, Inc. (CLH). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

8 trades

$150.3K

Net Position

Net Seller

$150.3K

Companies Traded

CLH

Active Period

Dec 2023 – Feb 2026

8 total trades

Most Recent

Sell CLH

Feb 1, 2026 · $47.8K

Robert W. Harrison's Insider Trading at Clean Harbors, Inc. (CLH)

Buys

0 · $0.00

Sells

8 · $150.3K

Total Shares Bought

Total Shares Sold

656

CLH Price Chart

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Date	Type	Shares	Avg Price	Value
Feb 1, 2026↗	Sell	184	$259.91	$47.8K
Dec 15, 2025↗	Sell	16	$240.71	$3.9K
Dec 1, 2025↗	Sell	122	$228.54	$27.9K
Mar 17, 2025↗	Sell	35	$192.90	$6.8K
Dec 15, 2024↗	Sell	28	$244.28	$6.8K
Dec 1, 2024↗	Sell	122	$260.09	$31.7K
Mar 15, 2024↗	Sell	27	$187.84	$5.1K
Dec 1, 2023↗	Sell	122	$166.86	$20.4K