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STOCK TICKER:
POLLUTION  TREATMENT CONTROLS Stock Group : POLLUTION TREATMENT CONTROLS Switch Group:
Live Insider Trading Activities For The Group
TransactionCompanyTickerInsiderShares
Traded
Avg.
Price
Total ValueFiling
2017-09-15
Purchase
FUEL TECH, INC.FTEKARNONE VINCENT J
President & CEO, Director
18,000$0.94$16,920
2017-09-14
Purchase
FUEL TECH, INC.FTEKARNONE VINCENT J
President & CEO, Director
32,000$0.92$29,440
2017-09-14
Purchase
Energy Recovery, Inc.ERIIFJELL OLAV
Director
18,000$7.08$127,440
2017-09-13
Sale
CIGNA CORPCIZOLLARS WILLIAM D
Director
1,232$187.23$230,667
2017-09-12
Sale
CIGNA CORPCIHARRIS ISAIAH JR
Director
247$185.27$45,761
2017-09-05
Purchase
FUEL TECH, INC.FTEKMarkowsky James J
Director
10,000$0.87$8,700
2017-09-01
Sale
FUEL TECH, INC.FTEKCollins David S
Sr. Vice President
79,998$0.79$63,198
2017-08-31
Purchase
FUEL TECH, INC.FTEKMarkowsky James J
Director
10,000$0.94$9,400
2017-08-16
Purchase
CECO ENVIRONMENTAL CORPCECEPollack Jonathan
Director
6,800$7.31$49,708
2017-08-16
Sale
CIGNA CORPCIBacus Lisa R
EVP, Chf Marketing & Cust Off
2,236$179.95$402,368
2017-08-15
Purchase
CECO ENVIRONMENTAL CORPCECEDEZWIREK JASON
Director, 10% owner
25,000$7.27$181,750
2017-08-15
Purchase
CECO ENVIRONMENTAL CORPCECEDEZWIREK JASON
Director, 10% owner
50,000$7.26$363,000
2017-08-09
Sale
CIGNA CORPCIHoeltzel Mary T
VP & Chief Accounting Officer
525$177.59$93,234
2017-08-08
Sale
CIGNA CORPCITriplett Michael W
President, US Markets
3,700$174.96$647,352
2017-08-07
Sale
CIGNA CORPCISadler Jason D
Pres., International Markets
37,756$176.16$6,651,096
2017-07-24
Sale
CIGNA CORPCIHENNEY JANE E MD
Director
600$174.14$104,483
2017-06-19
Sale
CIGNA CORPCICordani David
President & CEO, Director
153,168$170.20$26,069,193
2017-06-14
Sale
CIGNA CORPCITriplett Michael W
President, US Markets
1,439$166.89$240,154
2017-06-13
Sale
CIGNA CORPCIZOLLARS WILLIAM D
Director
1,923$166.55$320,275
2017-06-06
Sale
CIGNA CORPCIHoeltzel Mary T
VP & Chief Accounting Officer
500$166.70$83,350
2017-06-05
Sale
CIGNA CORPCISadler Jason D
Pres., International Markets
1,727$164.59$284,246
2017-05-31
Sale
CIGNA CORPCIHoeltzel Mary T
VP & Chief Accounting Officer
2,850$161.51$460,303
2017-05-24
Sale
CIGNA CORPCIBacus Lisa R
EVP, Chf Marketing & Cust Off
11,455$161.57$1,850,784
2017-05-17
Sale
CIGNA CORPCIJones Nicole S
EVP, General Counsel
20,312$160.04$3,250,732
2017-04-24
Sale
CIGNA CORPCIHENNEY JANE E MD
Director
600$156.92$94,151
2017-04-12
Sale
PURE BIOSCIENCE, INC.PURELambert Henry R.
Chief Executive Officer, Director
1,500$0.95$1,425
2017-04-11
Sale
PURE BIOSCIENCE, INC.PURELambert Henry R.
Chief Executive Officer, Director
1,801$0.95$1,710
2017-04-10
Sale
CIGNA CORPCISadler Jason D
Pres., International Markets
4,213$152.01$640,418
2017-03-14
Purchase
CECO ENVIRONMENTAL CORPCECEMannarino Claudio A
Director
1,500$10.24$15,360
2017-03-14
Sale
CIGNA CORPCITriplett Michael W
President, US Markets
2,426$152.74$370,547
2017-03-14
Purchase
Energy Recovery, Inc.ERIIYeung William
General Counsel
3,298$7.58$24,998
2017-03-14
Purchase
Energy Recovery, Inc.ERIIMAO ROBERT YU LANG
Director
20,000$7.53$150,600
2017-03-10
Purchase
CECO ENVIRONMENTAL CORPCECEEckl Matthew
Chief Financial Officer
500$10.46$5,230
2017-03-10
Purchase
CECO ENVIRONMENTAL CORPCECESadlowski Dennis
Interim CEO, Director
4,000$10.46$41,840
2017-03-07
Sale
CIGNA CORPCIHoeltzel Mary T
VP & Chief Accounting Officer
500$153.40$76,700
2017-02-27
Sale
CIGNA CORPCIMcCarthy Thomas A
EVP, Chief Financial Officer
4,464$146.54$654,154
2017-02-27
Sale
CIGNA CORPCICordani David
President & CEO, Director
43,637$147.78$6,448,675
2017-01-24
Sale
CIGNA CORPCIHENNEY JANE E MD
Director
600$145.21$87,126
2016-12-28
Sale
CECO ENVIRONMENTAL CORPCECELang Jeffrey
CEO and President, Director
10,000$14.23$142,300
2016-12-27
Sale
CECO ENVIRONMENTAL CORPCECELang Jeffrey
CEO and President, Director
4,072$14.30$58,229
2016-12-23
Sale
CECO ENVIRONMENTAL CORPCECELang Jeffrey
CEO and President, Director
5,928$14.31$84,829
2016-12-22
Sale
CECO ENVIRONMENTAL CORPCECELang Jeffrey
CEO and President, Director
15,000$14.35$215,250
2016-12-21
Sale
CECO ENVIRONMENTAL CORPCECELang Jeffrey
CEO and President, Director
25,000$14.39$359,750
2016-12-21
Sale
PURE BIOSCIENCE, INC.PURELee Tom Y
Director
14,885$0.95$14,140
2016-12-20
Sale
CIGNA CORPCISadler Jason D
Pres., International Markets
2,000$138.10$276,200
2016-11-18
Sale
CECO ENVIRONMENTAL CORPCECECook Benton Lowell
VP Controller
10,000$12.78$127,800
2016-11-18
Sale
Energy Recovery, Inc.ERIIMichelet Hans Peter
Director
100,000$11.49$1,149,000
2016-11-15
Sale
CIGNA CORPCIBacus Lisa R
EVP, Chief Marketing Officer
15,548$137.69$2,140,804
2016-11-09
Sale
CIGNA CORPCIHENNEY JANE E MD
Director
600$132.00$79,200
2016-11-08
Purchase
Energy Recovery, Inc.ERIIYeung William
General Counsel
4,770$10.10$48,177
2016-11-07
Sale
CIGNA CORPCIMURABITO JOHN M
EVP, HR & Services
58,822$125.09$7,358,043
2016-10-31
Sale
CIGNA CORPCISadler Jason D
Pres., International Markets
4,000$121.80$487,200
2016-08-17
Sale
CIGNA CORPCIHoeltzel Mary T
VP & Chief Accounting Officer
500$132.28$66,140
2016-08-15
Sale
Energy Recovery, Inc.ERIIBUEHLER ALEXANDER J
Director
500$13.01$6,505
2016-08-11
Sale
Energy Recovery, Inc.ERIIBUEHLER ALEXANDER J
Director
24,500$13.05$319,725
2016-08-09
Sale
Energy Recovery, Inc.ERIIBUEHLER ALEXANDER J
Director
5,000$13.00$65,000
2016-08-09
Sale
Energy Recovery, Inc.ERIIClemente Rodney
VP, Global Desalination Sales
14,760$12.99$191,732
2016-06-15
Sale
Energy Recovery, Inc.ERIIMichelet Hans Peter
Director
75,000$8.97$672,750
2016-06-14
Sale
Energy Recovery, Inc.ERIIMichelet Hans Peter
Director
75,000$9.30$697,500
2016-06-06
Purchase
Energy Recovery, Inc.ERIIGannon Chris M
CFO
6,350$10.96$69,596
2016-05-24
Purchase
Energy Recovery, Inc.ERIISiebert Eric
VP, Corporate Strategy
21,389$9.51$203,409
2016-05-17
Purchase
CECO ENVIRONMENTAL CORPCECERUDIN SETH
Director
700$7.59$5,313
2016-05-17
Sale
Energy Recovery, Inc.ERIISTROUD ANDREW B JR
VP, Human Resources
2,700$11.11$29,997
2016-05-11
Sale
MFRI INCMFRISCHMIDT KARL J
VP and CFO
1,000$6.78$6,780
2016-05-04
Sale
MFRI INCMFRISCHMIDT KARL J
VP and CFO
2,000$6.85$13,700
2016-05-03
Sale
MFRI INCMFRISCHMIDT KARL J
VP and CFO
2,000$6.65$13,300
2016-04-20
Sale
Energy Recovery, Inc.ERIIHanstveit Arve
Director
50,000$12.59$629,500
2016-03-21
Sale
Energy Recovery, Inc.ERIIHanstveit Arve
Director
27,900$10.11$282,069
2016-03-11
Purchase
Energy Recovery, Inc.ERIIMAO ROBERT YU LANG
Director
40,000$9.45$378,000
2016-03-10
Sale
Energy Recovery, Inc.ERIIBUEHLER ALEXANDER J
Director
30,000$9.79$293,700
2016-03-10
Sale
Energy Recovery, Inc.ERIIHanstveit Arve
Director
22,100$10.01$221,221
2016-03-09
Sale
Energy Recovery, Inc.ERIIHanstveit Arve
Director
10,000$8.90$89,000
2016-03-09
Sale
Energy Recovery, Inc.ERIIClemente Rodney
VP, Global Desalination Sales
18,688$9.19$171,742
2016-03-08
Sale
Energy Recovery, Inc.ERIIHanstveit Arve
Director
50,000$8.57$428,500
2016-03-08
Sale
Energy Recovery, Inc.ERIIBensalah Nocair
VP Operations
44,248$8.53$377,435
2016-03-04
Sale
CIGNA CORPCIManders Matthew G
Pres. US Comm Mkts & Gbl HC Op
14,586$138.68$2,022,786
2016-03-04
Sale
CIGNA CORPCICordani David
President & CEO, Director
71,006$138.71$9,849,242
2016-01-06
Purchase
CECO ENVIRONMENTAL CORPCECEMannarino Claudio A
Director
3,000$7.12$21,360
2015-12-30
Sale
FUEL TECH, INC.FTEKCollins David S
Sr. Vice President
7,500$1.78$13,350
2015-12-30
Purchase
FUEL TECH, INC.FTEKARNONE VINCENT J
President & CEO, Director
12,000$1.85$22,200
2015-12-30
Purchase
FUEL TECH, INC.FTEKBAILEY DOUGLAS G
Executive Chairman, Director
15,000$1.85$27,750
2015-12-15
Purchase
CECO ENVIRONMENTAL CORPCECELang Jeffrey
CEO and President, Director
13,000$7.20$93,600
2015-12-15
Purchase
Energy Recovery, Inc.ERIIOtero Juan
Gen Counsel,CCO,Corp Secretary
6,715$7.04$47,273
2015-12-11
Purchase
CECO ENVIRONMENTAL CORPCECEICARUS INVESTMENT CORP
10% owner
20,000$7.10$142,000
2015-12-10
Purchase
CIGNA CORPCIPARTRIDGE JOHN
Director
8,820$139.35$1,229,067
2015-12-08
Sale
CIGNA CORPCIHARRIS ISAIAH JR
Director
333$137.00$45,621
2015-12-04
Purchase
CECO ENVIRONMENTAL CORPCECEPollack Jonathan
Director
7,000$7.79$54,530
2015-11-25
Sale
CECO ENVIRONMENTAL CORPCECECape Arthur
Director
6,000$8.54$51,239
2015-11-20
Sale
Energy Recovery, Inc.ERIIMichelet Hans Peter
Director
69,700$7.00$487,900
2015-11-17
Sale
Energy Recovery, Inc.ERIIMichelet Hans Peter
Director
13,647$7.13$97,303
2015-11-17
Sale
Energy Recovery, Inc.ERIIHanstveit Arve
Director
75,000$7.12$534,000
2015-11-16
Sale
CIGNA CORPCIFritch Herbert A
President, HealthSpring
40,157$133.18$5,348,109
2015-11-16
Sale
Energy Recovery, Inc.ERIIMichelet Hans Peter
Director
12,753$7.53$96,030
2015-11-13
Sale
Energy Recovery, Inc.ERIIMichelet Hans Peter
Director
2,900$7.65$22,185
2015-11-13
Purchase
Energy Recovery, Inc.ERIIGannon Chris M
CFO
6,306$7.54$47,547
2015-11-12
Sale
Energy Recovery, Inc.ERIIMichelet Hans Peter
Director
10,700$7.77$83,139
2015-10-23
Purchase
PURE BIOSCIENCE, INC.PUREFranchise Brands, LLC
10% owner
13,333,333$0.45$5,999,999
2015-10-15
Sale
CIGNA CORPCIFritch Herbert A
President, HealthSpring
39,202$136.66$5,357,345
2015-09-15
Sale
CIGNA CORPCIFritch Herbert A
President, HealthSpring
39,174$139.66$5,471,040
2015-09-08
Sale
CIGNA CORPCIHARRIS ISAIAH JR
Director
319$141.03$44,988

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