rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Alan S. McKim

Exec Chair, CTO.

Company insider

Files Form 4 as: Exec Chair, CTO., Clean Harbors.

In numbers

Trades disclosed
174
Buys
1
Sells
84
Bought
$1.2M
Sold
$319.0M
Companies
1
Companies where not an officer
0
First trade
9 Jan 2006
Last trade
17 Jul 2026
Last filed
20 Jul 2026

Companies traded

Where they are an officer
CLH Clean HarborsDirector, Officer, 10% owner · Waste & Environmental · last 17 Jul 20261 buy · 84 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
17 Jul 2026filed 20 Jul 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code F$393K1,265 at $310.58filing
17 Jul 2026filed 20 Jul 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code F$393K1,265 at $310.58filing
1 Jul 2026filed 6 Jul 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code F$390K1,343 at $290.74filing
1 Jul 2026filed 6 Jul 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code F$390K1,343 at $290.74filing
13 Mar 2026filed 17 Mar 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code F$365K1,265 at $288.93filing
13 Mar 2026filed 17 Mar 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code F$365K1,265 at $288.93filing
4 Mar 2026filed 5 Mar 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Sold$29.3M100,000 at $292.65filing
4 Mar 2026filed 5 Mar 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Sold$29.3M100,000 at $292.65filing
19 Feb 2026filed 23 Feb 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Sold$28.1M100,000 at $281.14filing
19 Feb 2026filed 23 Feb 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code G—10,000 at $0.00filing
19 Feb 2026filed 23 Feb 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Sold$28.1M100,000 at $281.14filing
19 Feb 2026filed 23 Feb 2026CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code G—10,000 at $0.00filing
16 Sep 2025filed 17 Sep 2025CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code G—8,567 at $0.00filing
16 Sep 2025filed 17 Sep 2025CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code G—4,283 at $0.00filing
1 Jul 2025filed 3 Jul 2025CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code F$308K1,342 at $229.55filing
5 Jun 2025filed 6 Jun 2025CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Sold$13.0M58,156 at $223.80filing
4 Jun 2025filed 6 Jun 2025CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Sold$9.4M41,844 at $225.40filing
17 Mar 2025filed 18 Mar 2025CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Code F$244K1,265 at $192.90filing
3 Mar 2025filed 4 Mar 2025CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Sold$10.5M50,000 at $210.18filing
3 Mar 2025filed 4 Mar 2025CLH Clean HarborsWaste & EnvironmentalSEC FORM 4 Sold$636K2,999 at $212.02filing

News

Head-To-Head Survey: Clean Harbors (NYSE:CLH) & Quad Graphics (NYSE:QUAD)CLH · dailypolitical.com · 16 Oct 2026

0 headlines in the last 90 days name Alan S. McKim; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials85

Buys in green, sells in red, by the company’s sector.

Related people

Eric W. GerstenbergCo-CEO · Co-CEO at Clean Harbors, filing Form 4 there in the last year
Eric J. DugasEVP Chief Financial Officer · EVP Chief Financial Officer at Clean Harbors, filing Form 4 there in the last year
Michael Louis BattlesCo-CEO · Co-CEO at Clean Harbors, filing Form 4 there in the last year
George L. CurtisExec. Vice President (Chesi) · Exec. Vice President (Chesi) at Clean Harbors, filing Form 4 there in the last year
Andrea RobertsonDirector · Director at Clean Harbors, filing Form 4 there in the last year
April McClain DelaneyRepresentative, MD-06 · Also traded CLH in the last 90 days