Key facts
- This page summarizes Andrea Robertson's Form 4 filing for CLEAN HARBORS INC (CLH).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 03 Aug 2026, 12:04.
Andrea Robertson - 03 Aug 2026 Form 4 Insider Report for CLEAN HARBORS INC (CLH)
- Reporting relationship
- Director
- Issuer ticker
- CLH
- Reported as of
- 03 Aug 2026
- Net transaction value
- -$247,754
- SEC form
- 4
- Accepted by SEC
- 03 Aug 2026, 12:04:33 UTC
- Prior SEC filing
- 22 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Andrea Robertson
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Andrea Robertson filed Form 4 for CLEAN HARBORS INC (CLH) on 03 Aug 2026.
Change
- Previous filing in this sequence was filed on 22 May 2026.
- Current net transaction value: -$247,754.
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 0001295248
Primary reporting owner
Robertson Andrea
- Relationship
- Director
- Address
- 150 OCEAN LANE DRIVE, APT 3E, KEY BISCAYNE
- Signature
- /s/ Andrea Robertson
- Signature date
- 03 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CLH
transaction
Common Stock
Sale
- Transaction value
- $247,754
- Shares
- -789
- Change %
- -8.1%
- Price
- $314.01
- Shares after
- 8,979
- Date
- 03 Aug 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.