Industry Insider Activity

Pollution & Treatment Controls insider activity

Concentrated executive and director transaction evidence across 8 companies, with acquisition/disposal balance, filing cadence, value concentration, and linked company research.

Latest filing 22 Jul 2026 53 filings tracked

Top-level read

Net insider buying

Pollution & Treatment Controls shows 45 acquisition filings against 8 disposal filings. The largest stored filing is $3.6M in SCWO by NAGAR, YAACOV.

Net value $3.1Macquisitions minus disposals
Companies 8with stored filings
Total filings 53stored transaction rows
Acquisition value $7.0M45 acquisitions
Disposal value $3.9M8 disposals
Largest filing $3.6Mreported transaction value

Filing cadence

Last 12 active months
Apr 2026 11
May 2026 13
Jun 2026 20
Jul 2026 9

Acquisitions 84.9% · Disposals 15.1%

Company Reads

Most active company insider tapes

8 shown

Transaction Evidence

Latest filings in Pollution & Treatment Controls

Showing 31-53 of 53
Date 20 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider CARPENTER, DONALDChief Financial Officer
Side Disposal
Shares 3017
Value 35782
Industry Pollution & Treatment Controls
Date 20 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider OLSON, DUSTINDirector, Chief Executive Officer
Side Disposal
Shares 2141
Value 25392
Industry Pollution & Treatment Controls
Date 13 May 2026
Symbol ERIIEnergy Recovery Inc
Insider TONDREAU, PAMELA L.Director
Side Acquisition
Shares 20000
Value 166840
Industry Pollution & Treatment Controls
Date 12 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider BOUCK, STEVEN FDirector
Side Acquisition
Shares 16622
Value 0
Industry Pollution & Treatment Controls
Date 12 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider BURNELL, TANYADirector
Side Acquisition
Shares 16622
Value 0
Industry Pollution & Treatment Controls
Date 12 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider COOMBS, DANIEL MDirector
Side Acquisition
Shares 16622
Value 0
Industry Pollution & Treatment Controls
Date 12 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider JACOBY, ALLENDirector
Side Acquisition
Shares 16622
Value 0
Industry Pollution & Treatment Controls
Date 12 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider JIRAPONGPHAN, SIRIDirector
Side Acquisition
Shares 16622
Value 0
Industry Pollution & Treatment Controls
Date 12 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider MARS, VALERIE ANNEDirector
Side Acquisition
Shares 16622
Value 0
Industry Pollution & Treatment Controls
Date 12 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider MUSA, FERNANDODirector
Side Acquisition
Shares 16622
Value 0
Industry Pollution & Treatment Controls
Date 12 May 2026
Symbol PCTPurecycle Technologies Holdings Corp
Insider SYLEBRA, CAPITAL LLCDirector, 10% Owner
Side Acquisition
Shares 16622
Value 0
Industry Pollution & Treatment Controls
Date 6 May 2026
Symbol ERIIEnergy Recovery Inc
Insider RYAN, AIDANInterim CFO
Side Acquisition
Shares 18518
Value 214994
Industry Pollution & Treatment Controls
Date 30 Apr 2026
Symbol SCWO374Water Inc. Common Stock
Insider NAGAR, YAACOV10% Owner
Side Disposal
Shares 1440000
Value 3571200
Industry Pollution & Treatment Controls
Date 23 Apr 2026
Symbol CLIRClearSign Combustion Corporation
Insider SILVA, GIL TODDDirector
Side Acquisition
Shares 1000
Value 5319
Industry Pollution & Treatment Controls
Date 23 Apr 2026
Symbol CLIRClearSign Combustion Corporation
Insider SILVA, GIL TODDDirector
Side Acquisition
Shares 1000
Value 5250
Industry Pollution & Treatment Controls
Date 22 Apr 2026
Symbol TOMZTOMI Environmental Solutions Inc
Insider FRAGASSO, FRANCESCODirector
Side Acquisition
Shares 10000
Value 5500
Industry Pollution & Treatment Controls
Date 22 Apr 2026
Symbol TOMZTOMI Environmental Solutions Inc
Insider LIM, BOH SOONDirector
Side Acquisition
Shares 10000
Value 5500
Industry Pollution & Treatment Controls
Date 22 Apr 2026
Symbol TOMZTOMI Environmental Solutions Inc
Insider PAUL, HAROLDDirector
Side Acquisition
Shares 10000
Value 5500
Industry Pollution & Treatment Controls
Date 15 Apr 2026
Symbol ZWSZurn Elkay Water Solutions Corporation
Insider MOORE, GEORGE CDirector
Side Acquisition
Shares 660
Value 31277
Industry Pollution & Treatment Controls
Date 15 Apr 2026
Symbol ZWSZurn Elkay Water Solutions Corporation
Insider CHRISTOPOUL, THOMASDirector
Side Acquisition
Shares 634
Value 30045
Industry Pollution & Treatment Controls
Date 15 Apr 2026
Symbol ZWSZurn Elkay Water Solutions Corporation
Insider LONGREN, DAVID C.Director
Side Acquisition
Shares 607
Value 28766
Industry Pollution & Treatment Controls
Date 15 Apr 2026
Symbol ZWSZurn Elkay Water Solutions Corporation
Insider TROY, PEGGYDirector
Side Acquisition
Shares 607
Value 28766
Industry Pollution & Treatment Controls
Date 15 Apr 2026
Symbol ZWSZurn Elkay Water Solutions Corporation
Insider SCHOOLER, ROSEMARYDirector
Side Acquisition
Shares 528
Value 25022
Industry Pollution & Treatment Controls