| 
                   DTE ENERGY CO
                   (DTE) | 
               
                   Chavez JoAnn
                    (Sr VP & Chief Legal Officer) | 
               1000 (S) $124.92 | 
               2021-02-24 | 
           | 
                   Targa Resources Corp.
                   (TRGP) | 
               
                   WHALEN JAMES W
                    (Director) | 
               30000 (S) $32.50 | 
               2021-02-24 | 
           | 
                   CASELLA WASTE SYSTEMS INC
                   (CWST) | 
               
                   Green Emily Nagle
                    (Director) | 
               4256 (S) $59.42 | 
               2021-02-23 | 
           | 
                   DTE ENERGY CO
                   (DTE) | 
               
                   Chavez JoAnn
                    (Sr VP & Chief Legal Officer) | 
               400 (S) $123.50 | 
               2021-02-23 | 
           | 
                   WILLIAMS COMPANIES, INC.
                   (WMB) | 
               
                   Bennett Walter J
                    (SVP Gathering & Processing) | 
               30000 (S) $23.51 | 
               2021-02-23 | 
           | 
                   Duke Energy CORP
                   (DUK) | 
               
                   Sideris Harry K.
                    (SVP, Customer Exp & Services) | 
               1500 (S) $89.46 | 
               2021-02-23 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Rasmussen Steven R
                    (Director) | 
               13 (B) $43.90 | 
               2021-02-22 | 
           | 
                   PPL Corp
                   (PPL) | 
               
                   Raphael Joanne H
                    (EVP, GC & Corp Sec) | 
               19188 (S) $27.49 | 
               2021-02-22 | 
           | 
                   WASTE MANAGEMENT INC
                   (WM) | 
               
                   Batchelor Steve
                    (Sr. Vice President Operations) | 
               82 (S) $109.67 | 
               2021-02-22 | 
           | 
                   WASTE MANAGEMENT INC
                   (WM) | 
               
                   Fish James C Jr
                    (Pres, Chief Executive Officer) | 
               62324 (S) $110.08 | 
               2021-02-22 | 
           | 
                   WASTE MANAGEMENT INC
                   (WM) | 
               
                   Hmmer Tara J.
                    (Sr VP, Operations) | 
               6810 (S) $110.44 | 
               2021-02-22 | 
           | 
                   WASTE MANAGEMENT INC
                   (WM) | 
               
                   Nagy Leslie K
                    (VP & Chief Accounting Officer) | 
               971 (S) $110.41 | 
               2021-02-22 | 
           | 
                   WASTE MANAGEMENT INC
                   (WM) | 
               
                   Watson Michael J.
                    (Sr. VP-Chief Customer Officer) | 
               78 (S) $109.70 | 
               2021-02-22 | 
           | 
                   SOUTHERN CO
                   (SO) | 
               
                   Cummiskey Christopher
                    (EVP & CCCS Officer) | 
               6200 (S) $59.52 | 
               2021-02-19 | 
           | 
                   Duke Energy CORP
                   (DUK) | 
               
                   Savoy Brian D
                    (SVP,Chief Transform&AdminOff) | 
               1600 (S) $88.39 | 
               2021-02-16 | 
           | 
                   AMERICAN ELECTRIC POWER CO INC
                   (AEP) | 
               
                   Barton Lisa M
                    (Exec VP, COO) | 
               6147 (S) $78.61 | 
               2021-02-16 | 
           | 
                   RGC RESOURCES INC
                   (RGCO) | 
               
                   Nester Paul W
                    (President and CEO) | 
               600 (B) $22.79 | 
               2021-02-12 | 
           | 
                   RGC RESOURCES INC
                   (RGCO) | 
               
                   Archer Jacqueline L.
                    (Director) | 
               1000 (B) $22.98 | 
               2021-02-12 | 
           | 
                   NEW JERSEY RESOURCES CORP
                   (NJR) | 
               
                   Migliaccio Patrick J.
                    (Senior VP and CFO) | 
               3811 (S) $37.11 | 
               2021-02-11 | 
           | 
                   SOUTHERN CO
                   (SO) | 
               
                   Kuczynski Stephen E
                    (Pres. & CEO, Southern Nuclear) | 
               2500 (S) $61.00 | 
               2021-02-10 | 
           | 
                   UGI CORP /PA/
                   (UGI) | 
               
                   Dosch Ted A
                    (Director) | 
               10000 (B) $37.46 | 
               2021-02-09 | 
           | 
                   SHARPS COMPLIANCE CORP
                   (SMED) | 
               
                   DALTON JOHN W
                    (former Director) | 
               10000 (S) $14.16 | 
               2021-02-08 | 
           | 
                   ATMOS ENERGY CORP
                   (ATO) | 
               
                   YOHO FRANK H
                    (Director) | 
               500 (B) $87.80 | 
               2021-02-04 | 
           | 
                   SHARPS COMPLIANCE CORP
                   (SMED) | 
               
                   DALTON JOHN W
                    (former Director) | 
               17200 (S) $12.58 | 
               2021-02-03 | 
           | 
                   RGC RESOURCES INC
                   (RGCO) | 
               
                   Oliver Lawrence T.
                    (Vice President) | 
               8 (B) $23.27 | 
               2021-02-01 | 
           | 
                   RGC RESOURCES INC
                   (RGCO) | 
               
                   Burton Randall P. II
                    (VP, Treasurer, Secretary & CFO) | 
               4 (B) $23.27 | 
               2021-02-01 | 
           | 
                   Avangrid, Inc.
                   (AGR) | 
               
                   Solomont Alan D
                    (Director) | 
               108 (B) $46.47 | 
               2021-02-01 | 
           | 
                   SHARPS COMPLIANCE CORP
                   (SMED) | 
               
                   DALTON JOHN W
                    (former Director) | 
               27681 (S) $12.85 | 
               2021-02-01 | 
           | 
                   PUBLIC SERVICE ENTERPRISE GROUP INC
                   (PEG) | 
               
                   LaRossa Ralph A
                    (COO) | 
               1919 (S) $56.95 | 
               2021-02-01 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   de la Bastide Lore
                    (SVP, Utility Shared Services) | 
               4 (B) $70.78 | 
               2021-01-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Cawley Timothy
                    (Director, President, CEO) | 
               32 (B) $70.78 | 
               2021-01-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Donnley Deneen L
                    (SVP and General Counsel) | 
               32 (B) $70.78 | 
               2021-01-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   HOGLUND ROBERT N
                    (SVP & CFO) | 
               32 (B) $70.78 | 
               2021-01-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Ketschke Matthew
                    (President CECONY) | 
               1 (B) $70.78 | 
               2021-01-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Miller Joseph
                    (VP & Controller) | 
               3 (B) $70.78 | 
               2021-01-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Nadkarni Gurudatta D
                    (VP, Strategic Planning) | 
               29 (B) $70.78 | 
               2021-01-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Nachmias Stuart
                    (President & CEO CET) | 
               9 (B) $70.78 | 
               2021-01-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Sanchez Robert
                    (President & CEO, O&R) | 
               32 (B) $70.78 | 
               2021-01-31 | 
           | 
                   Global Water Resources, Inc.
                   (GWRS) | 
               
                   Krygier Christopher D
                    (Chief Strategy Officer) | 
               3 (B) $15.76 | 
               2021-01-29 | 
           | 
                   XCEL ENERGY INC
                   (XEL) | 
               
                   Prager Frank P
                    (SVP, Strategy, Planning & Ext.) | 
               3711 (S) $63.45 | 
               2021-01-29 | 
           | 
                   Global Water Resources, Inc.
                   (GWRS) | 
               
                   COY DEBRA
                    (Director) | 
               25 (B) $15.99 | 
               2021-01-29 | 
           | 
                   WASTE MANAGEMENT INC
                   (WM) | 
               
                   CLARK FRANK M
                    (Director) | 
               301 (S) $114.14 | 
               2021-01-21 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Rasmussen Steven R
                    (Director) | 
               12 (B) $46.28 | 
               2021-01-20 | 
           | 
                   Clean Energy Fuels Corp.
                   (CLNE) | 
               
                   Pratt Mitchell W
                    (COO and Secretary) | 
               149027 (S) $9.77 | 
               2021-01-19 | 
           | 
                   Clean Energy Fuels Corp.
                   (CLNE) | 
               
                   Littlefair Andrew J
                    (CEO and President) | 
               200000 (S) $10.02 | 
               2021-01-19 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Keller Jody L
                    (Director) | 
               13 (B) $44.68 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   McGlaughlin Erin C
                    (Director) | 
               5 (B) $44.68 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   NEWCOMER ROBERT P
                    (Director) | 
               25 (B) $44.68 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Rasmussen Steven R
                    (Director) | 
               10 (B) $44.68 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Waters Ernest J
                    (Director) | 
               5 (B) $44.68 | 
               2021-01-15 | 
           | 
                   PUBLIC SERVICE ENTERPRISE GROUP INC
                   (PEG) | 
               
                   Chernick Rose M
                    (Vice President and Controller) | 
               403 (S) $57.71 | 
               2021-01-15 | 
           | 
                   Pacific Green Technologies Inc.
                   (PGTK) | 
               
                   Fresh Air Investments (Canada) Ltd.
                    (10% owner) | 
               4760 (B) $2.10 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   GANG MICHAEL W
                    (Director) | 
               47 (B) $44.68 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   HINES JEFFREY R
                    (Director) | 
               294 (B) $44.68 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Hardman Mark J
                    (VP- Technology) | 
               2 (B) $44.68 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   BRACEY VERNON L
                    (VP- Customer Service) | 
               16 (B) $44.39 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Colon Natalee
                    (VP- Human Resources) | 
               15 (B) $44.39 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   DOTZEL CYNTHIA
                    (Director) | 
               40 (B) $45.43 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Hand Joseph Thomas
                    (CEO & President) | 
               249 (B) $44.49 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Poff Matthew E
                    (Chief Financial Officer) | 
               13 (B) $44.39 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Snyder Mark S
                    (VP- Engineering) | 
               17 (B) $44.39 | 
               2021-01-15 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Wheeler Mark A
                    (Chief Operating Officer) | 
               105 (B) $44.39 | 
               2021-01-15 | 
           | 
                   Pacific Green Technologies Inc.
                   (PGTK) | 
               
                   Fresh Air Investments (Canada) Ltd.
                    (10% owner) | 
               11911 (B) $2.10 | 
               2021-01-13 | 
           | 
                   SOUTHERN CO
                   (SO) | 
               
                   Kuczynski Stephen E
                    (Pres. & CEO, Southern Nuclear) | 
               2500 (S) $61.19 | 
               2021-01-11 | 
           | 
                   Pacific Green Technologies Inc.
                   (PGTK) | 
               
                   Fresh Air Investments (Canada) Ltd.
                    (10% owner) | 
               1387856 (B) $1.30 | 
               2021-01-09 | 
           | 
                   Targa Resources Corp.
                   (TRGP) | 
               
                   WHALEN JAMES W
                    (Director) | 
               20000 (S) $30.00 | 
               2021-01-07 | 
           | 
                   PERMA FIX ENVIRONMENTAL SERVICES INC
                   (PESI) | 
               
                   Shelton Larry
                    (Director) | 
               2395 (B) $4.48 | 
               2021-01-04 | 
           | 
                   Avangrid, Inc.
                   (AGR) | 
               
                   Solomont Alan D
                    (Director) | 
               110 (B) $45.48 | 
               2021-01-04 | 
           | 
                   RGC RESOURCES INC
                   (RGCO) | 
               
                   Burton Randall P. II
                    (VP, Treasurer, Secretary & CFO) | 
               2837 (B) $24.02 | 
               2021-01-04 | 
           | 
                   PUBLIC SERVICE ENTERPRISE GROUP INC
                   (PEG) | 
               
                   LaRossa Ralph A
                    (COO) | 
               20743 (S) $57.33 | 
               2021-01-04 | 
           | 
                   RGC RESOURCES INC
                   (RGCO) | 
               
                   Oliver Lawrence T.
                    (Vice President) | 
               1519 (B) $24.02 | 
               2021-01-04 | 
           | 
                   Cheniere Energy Partners, L.P.
                   (CQP) | 
               
                   BX Rockies Platform Co LLC
                    (10% owner) | 
               42425 (S) $0.00 | 
               2021-01-04 | 
           | 
                   Cheniere Energy Partners, L.P.
                   (CQP) | 
               
                   Blackstone Holdings III L.P.
                    (10% owner) | 
               42425 (S) $0.00 | 
               2021-01-04 | 
           | 
                   Cheniere Energy Partners, L.P.
                   (CQP) | 
               
                   BX Rockies Platform Co LLC
                    (10% owner) | 
               71532 (S) $0.00 | 
               2020-12-31 | 
           | 
                   Cheniere Energy Partners, L.P.
                   (CQP) | 
               
                   Blackstone Holdings III L.P.
                    (10% owner) | 
               71532 (S) $0.00 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   de la Bastide Lore
                    (SVP, Utility Shared Services) | 
               12 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Donnley Deneen L
                    (SVP and General Counsel) | 
               38 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   HOGLUND ROBERT N
                    (SVP & CFO) | 
               152 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Muccilo Robert
                    (VP & Chief Accounting Officer) | 
               119 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Nachmias Stuart
                    (President & CEO CET) | 
               21 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Nadkarni Gurudatta D
                    (VP, Strategic Planning) | 
               120 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Cawley Timothy
                    (Director, President, CEO) | 
               75 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   McAvoy John
                    (Non-Executive Chairman) | 
               81 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   RESHESKE FRANCES
                    (SVP, Corporate Affairs) | 
               1 (B) $72.27 | 
               2020-12-31 | 
           | 
                   CONSOLIDATED EDISON INC
                   (ED) | 
               
                   Sanchez Robert
                    (President & CEO, O&R) | 
               68 (B) $72.27 | 
               2020-12-31 | 
           | 
                   Cheniere Energy Partners, L.P.
                   (CQP) | 
               
                   BX Rockies Platform Co LLC
                    (10% owner) | 
               73359 (S) $0.00 | 
               2020-12-30 | 
           | 
                   Cheniere Energy Partners, L.P.
                   (CQP) | 
               
                   Blackstone Holdings II L.P.
                    (10% owner) | 
               73359 (S) $0.00 | 
               2020-12-30 | 
           | 
                   PUBLIC SERVICE ENTERPRISE GROUP INC
                   (PEG) | 
               
                   Chernick Rose M
                    (Vice President and Controller) | 
               400 (S) $56.96 | 
               2020-12-30 | 
           | 
                   Global Water Resources, Inc.
                   (GWRS) | 
               
                   Krygier Christopher D
                    (Chief Strategy Officer) | 
               4 (B) $15.14 | 
               2020-12-30 | 
           | 
                   UNITIL CORP
                   (UTL) | 
               
                   Hevert Robert B
                    (SVP, CFO & Treasurer) | 
               200 (B) $43.26 | 
               2020-12-30 | 
           | 
                   Global Water Resources, Inc.
                   (GWRS) | 
               
                   COY DEBRA
                    (Director) | 
               26 (B) $15.04 | 
               2020-12-30 | 
           | 
                   NRG ENERGY, INC.
                   (NRG) | 
               
                   Callen David
                    (Sr VP & Chief Accounting Offic) | 
               6000 (S) $35.89 | 
               2020-12-30 | 
           | 
                   PERMA FIX ENVIRONMENTAL SERVICES INC
                   (PESI) | 
               
                   Duff Mark
                    (President and CEO) | 
               500 (B) $5.85 | 
               2020-12-29 | 
           | 
                   UNITIL CORP
                   (UTL) | 
               
                   Hevert Robert B
                    (SVP, CFO & Treasurer) | 
               100 (B) $42.91 | 
               2020-12-29 | 
           | 
                   UNITIL CORP
                   (UTL) | 
               
                   MEISSNER THOMAS P JR
                    (Chairman, President & CEO) | 
               2119 (B) $42.95 | 
               2020-12-29 | 
           | 
                   SusGlobal Energy Corp.
                   (SNRG) | 
               
                   Makrimichalos Ike
                    (Chief Financial Officer) | 
               80000 (B) $0.16 | 
               2020-12-29 | 
           | 
                   NEXTERA ENERGY INC
                   (NEE) | 
               
                   KETCHUM JOHN W
                    (President & CEO of Sub) | 
               4000 (S) $74.44 | 
               2020-12-22 | 
           | 
                   YORK WATER CO
                   (YORW) | 
               
                   Rasmussen Steven R
                    (Director) | 
               12 (B) $47.88 | 
               2020-12-21 | 
           | 
                   CHESAPEAKE UTILITIES CORP
                   (CPK) | 
               
                   SCHIMKAITIS JOHN R
                    (Chair of the Board) | 
               2750 (S) $102.67 | 
               2020-12-21 | 
           | 
                   USA Compression Partners, LP
                   (USAC) | 
               
                   LONG ERIC D
                    (See Remarks) | 
               2341 (S) $13.05 | 
               2020-12-18 |