Key facts
- This page summarizes Michael L. Battles's Form 4 filing for CLEAN HARBORS INC (CLH).
- 2 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 17 Mar 2026, 15:07.
Michael L. Battles - 13 Mar 2026 Form 4 Insider Report for CLEAN HARBORS INC (CLH)
- Reporting relationship
- CO-CEO, Director
- Issuer ticker
- CLH
- Reported as of
- 13 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 17 Mar 2026, 15:07:19 UTC
- Prior SEC filing
- 03 Feb 2026
- Next SEC filing
- 05 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Michael Battles
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Michael L. Battles filed Form 4 for CLEAN HARBORS INC (CLH) on 17 Mar 2026.
Change
- Previous filing in this sequence was filed on 03 Feb 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001379357
Primary reporting owner
Battles Michael Louis
- Relationship
- CO-CEO, Director
- Address
- 42 LONGWATER DRIVE, NORWELL
- Signature
- /s/ Michael Battles
- Signature date
- 17 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CLH
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -1,148
- Change %
- -1.2%
- Price
- $288.93*
- Shares after
- 97,538
- Date
- 13 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
CLH
transaction
Common Stock
Disposed to Issuer
- Transaction value
- Shares
- -2,166
- Change %
- -2.2%
- Price
- $0.000000*
- Shares after
- 95,387
- Date
- 13 Mar 2026
- Ownership
- Direct
- Footnotes
- F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3.
Footnote F2
Shares of restricted stock forfeited due to the Company not achieving performance targets under its Long Term Equity Incentive Program.
Footnote F3
Includes 15 shares acquired under the Clean Harbors Employee Stock Purchase Plan.