John Welch

Track

Insider profile

Currently holds a position at Clean Harbors Inc

Performance

Overall performance
1.8
Performance over holding periods
1.8
30 days 90 days 120 days
Average return -4% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
3 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Director Clean Harbors Inc None -
John Welch's trades of Clean Harbors Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-02-20 2026-02-19
S Sale
99,183 +25.2%
113.27
US$2,832,795 		99,183 +25.2% 113.27 US$2,832,795
2026-02-19 2026-02-19
PrS Proposed sale
23,644
41.61
US$4,811,384 		23,644 41.61 US$4,811,384
2025-05-29 2025-05-28
S Sale
62,475 -30.4%
427.54
US$2,938,075 		62,475 -30.4% 427.54 US$2,938,075
2025-05-28 2025-05-28
PrS Proposed sale
1,250
228.51
US$285,638 		1,250 228.51 US$285,638
2023-06-05 2023-06-02
S Sale
1,000 -7.4%
150.43
US$150,430 		1,000 -7.4% 150.43 US$150,430
2023-06-02 2023-06-02
PrS Proposed sale
1,000
150.43
US$150,431 		1,000 150.43 US$150,431