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PRESTON JOHN T
InsiderCIK 0000938731
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 1
- Buy transactions
- 0
- Sell transactions
- 0
- Companies
- 1
- Active
- 2026
PRESTON JOHN T has filed 1 SEC report (2026), all concentrated in CLEAN HARBORS INC (CLH), totaling $0 in disclosed volume. Data is sourced from official SEC Form 3, 4, and 5 filings.