John R. Welch
CIK: 0001611303
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CLEAN HARBORS INC
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- May 20, 2026CLH
CLEAN HARBORS INC
Award(A)Direct652 shares- - Feb 19, 2026CLH
CLEAN HARBORS INC
Sale(S)Direct750 shares at avg. $273.07$205K - Dec 17, 2025CLH
CLEAN HARBORS INC
Gift(G)Direct415 shares- - May 28, 2025CLH
CLEAN HARBORS INC
Sale(S)Direct1.3K shares at avg. $228.51$286K - May 21, 2025CLH
CLEAN HARBORS INC
Award(A)Direct789 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 20, 2026 | CLH CLEAN HARBORS INC | Award(A) | 652 | - | $0 | Direct |
| Feb 19, 2026 | CLH CLEAN HARBORS INC | Sale(S) | 750 | $273.07 | $204,803 | Direct |
| Dec 17, 2025 | CLH CLEAN HARBORS INC | Gift(G) | 415 | - | - | Direct |
| May 28, 2025 | CLH CLEAN HARBORS INC | Sale(S) | 1,250 | $228.51 | $285,638 | Direct |
| May 21, 2025 | CLH CLEAN HARBORS INC | Award(A) | 789 | - | - | Direct |
1-5 of 5 transactions
About Welch John R.
Welch John R. (SEC CIK 0001611303) files insider reports with the SEC as Director of CLEAN HARBORS INC (CLH).
Signal8 holds 5 ownership filings by Welch John R., all Form 4s, filed between May 23, 2025 and May 22, 2026. Those filings report 5 transactions, from May 21, 2025 to May 20, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Welch John R.'s filings is in CAMBRIDGE, MA.
Recent filings by Welch John R.
Other insiders filing for CLEAN HARBORS INC (CLH)
- Geer Charles H. II, EVP, Industrial Services
- Polito Karyn, Director
- GERSTENBERG ERIC W, CO-CEO
- Dugas Eric J., EVP CHIEF FINANCIAL OFFICER
- Battles Michael Louis, CO-CEO
- CURTIS GEORGE L, EXEC. VICE PRESIDENT (CHESI)