The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABORATORIES COM 002824100 1,162 10,693 SH   SOLE 0 10,693 0 0
ABBVIE INC COM 00287Y109 717 4,682 SH   SOLE 0 4,682 0 0
ACCENTURE PLC SHS CLASS A G1151C101 879 3,166 SH   SOLE 0 3,166 0 0
ADOBE INC COM 00724F101 599 1,636 SH   SOLE 0 1,636 0 0
AIR PRODUCTS & CHEMICALS INC COM 009158106 568 2,361 SH   SOLE 0 2,361 0 0
ALCON INC ORD SHS H01301128 438 6,266 SH   SOLE 0 6,266 0 0
ALEXANDRIA REAL ESTATE EQUITIES COM 015271109 298 2,058 SH   SOLE 0 2,058 0 0
ALPHABET INC CL A CL A 02079K305 3,910 1,794 SH   SOLE 0 1,794 0 0
ALPHABET INC CL C CL C 02079K107 510 233 SH   SOLE 0 233 0 0
ALTRIA GROUP INC COM 02209S103 246 5,878 SH   SOLE 0 5,878 0 0
AMAZON.COM INC COM 023135106 2,781 26,180 SH   SOLE 0 26,180 0 0
AMERICAN EXPRESS CO COM 025816109 947 6,832 SH   SOLE 0 6,832 0 0
AMERICAN TOWER CORP COM 03027X100 715 2,799 SH   SOLE 0 2,799 0 0
AMPHENOL CORP CL A 032095101 639 9,931 SH   SOLE 0 9,931 0 0
APPLE INC COM 037833100 5,027 36,768 SH   SOLE 0 36,768 0 0
APTIV PLC SHS G6095L109 350 3,929 SH   SOLE 0 3,929 0 0
BANK OF AMERICA CORP COM 060505104 470 15,086 SH   SOLE 0 15,086 0 0
BERKSHIRE HATHAWAY INC - CL B CL B NEW 084670702 1,540 5,641 SH   SOLE 0 5,641 0 0
BJ S WHOLESALE CLUB HOLDINGS COM 05550J101 1,039 16,670 SH   SOLE 0 16,670 0 0
BLACKROCK INC COM 09247X101 573 941 SH   SOLE 0 941 0 0
BOSTON BEER COMPANY INC CL A 100557107 77 254 SH   SOLE 0 254 0 0
BRISTOL-MYERS SQUIBB COMPANY COM 110122108 262 3,401 SH   SOLE 0 3,401 0 0
BROADCOM INC COM 11135F101 532 1,096 SH   SOLE 0 1,096 0 0
BROADRIDGE FINANCIAL SOLUTIO COM 11133T103 692 4,853 SH   SOLE 0 4,853 0 0
CAMBRIDGE BANCORP COM 132152109 913 11,035 SH   SOLE 0 11,035 0 0
CHARLES RIVER LABORATORIES COM 159864107 717 3,350 SH   SOLE 0 3,350 0 0
CHARTER COMMUNICATIONS INC CL A 16119P108 1,183 2,525 SH   SOLE 0 2,525 0 0
CHEVRON CORPORATION COM 166764100 950 6,562 SH   SOLE 0 6,562 0 0
CMS ENERGY CORP COM 125896100 279 4,129 SH   SOLE 0 4,129 0 0
COCA-COLA CO COM 191216100 301 4,789 SH   SOLE 0 4,789 0 0
CONOCOPHILLIPS COM 20825C104 487 5,418 SH   SOLE 0 5,418 0 0
COSTCO WHOLESALE CORP COM 22160K105 791 1,651 SH   SOLE 0 1,651 0 0
DANAHER CORP COM 235851102 1,011 3,988 SH   SOLE 0 3,988 0 0
DISCOVER FINANCIAL SERVICES COM 254709108 720 7,614 SH   SOLE 0 7,614 0 0
DISNEY WALT CO COM 254687106 664 7,036 SH   SOLE 0 7,036 0 0
DOLLAR GENERAL CORP COM 256677105 595 2,423 SH   SOLE 0 2,423 0 0
DOMINO S PIZZA INC COM 25754A201 514 1,320 SH   SOLE 0 1,320 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 374 3,934 SH   SOLE 0 3,934 0 0
ELI LILLY & CO COM 532457108 778 2,401 SH   SOLE 0 2,401 0 0
ENERGY SELECT SECTOR SPDR FUND ENERGY 81369Y506 213 2,983 SH   SOLE 0 2,983 0 0
EQUINIX INC COM 29444U700 438 666 SH   SOLE 0 666 0 0
ESTEE LAUDER COMPANIES CL A CL A 518439104 569 2,233 SH   SOLE 0 2,233 0 0
EVERGY INC COM 30034W106 356 5,461 SH   SOLE 0 5,461 0 0
EVOLUTION PETROLEUM CORP COM 30049A107 419 76,790 SH   SOLE 0 76,790 0 0
EXXON MOBIL CORPORATION COM 30231G102 1,167 13,621 SH   SOLE 0 13,621 0 0
FACEBOOK INC CL A 30303M102 1,028 6,376 SH   SOLE 0 6,376 0 0
FINANCIAL SELECT SECTOR SPDR FINANCIAL 81369Y605 249 7,927 SH   SOLE 0 7,927 0 0
GRACO INC COM 384109104 296 4,977 SH   SOLE 0 4,977 0 0
HILTON WORLDWIDE HOLDINGS COM 43300A203 277 2,489 SH   SOLE 0 2,489 0 0
HOME DEPOT INC COM 437076102 1,239 4,519 SH   SOLE 0 4,519 0 0
HONEYWELL INTERNATIONAL INC COM 438516106 333 1,917 SH   SOLE 0 1,917 0 0
ICON PLC SHS G4705A100 632 2,915 SH   SOLE 0 2,915 0 0
IDEX CORP COM 45167R104 470 2,587 SH   SOLE 0 2,587 0 0
INDUSTRIAL SELECT SECTOR SPDR SBI INT-INDS 81369Y704 2,150 24,615 SH   SOLE 0 24,615 0 0
INTUIT INC COM 461202103 460 1,194 SH   SOLE 0 1,194 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 233 1,162 SH   SOLE 0 1,162 0 0
INVITATION HOMES INC COM 46187W107 224 6,305 SH   SOLE 0 6,305 0 0
ISHARES CORE MSCI TOTAL INTL ETF CORE MSCI TOTAL 46432F834 211 3,700 SH   SOLE 0 3,700 0 0
JOHNSON & JOHNSON COM 478160104 1,336 7,527 SH   SOLE 0 7,527 0 0
JP MORGAN CHASE & CO COM 46625H100 1,633 14,505 SH   SOLE 0 14,505 0 0
LAM RESEARCH CORPORATION COM 512807108 1,137 2,667 SH   SOLE 0 2,667 0 0
MARKETAXESS HOLDINGS INC COM 57060D108 243 948 SH   SOLE 0 948 0 0
MARTIN MARIETTA MATERIALS COM 573284106 739 2,471 SH   SOLE 0 2,471 0 0
MASTERCARD INC CLASS A CL A 57636Q104 1,496 4,742 SH   SOLE 0 4,742 0 0
MATCH GROUP INC COM 57667L107 904 12,967 SH   SOLE 0 12,967 0 0
MATERIALS SELECT SECTOR SPDR SBI MATERIALS 81369Y100 236 3,201 SH   SOLE 0 3,201 0 0
MCDONALDS CORPORATION COM 580135101 218 883 SH   SOLE 0 883 0 0
MERCK & CO INC COM 58933Y105 792 8,682 SH   SOLE 0 8,682 0 0
MICROSOFT CORP COM 594918104 5,564 21,663 SH   SOLE 0 21,663 0 0
MONSTER BEVERAGE CORP COM 61174X109 187 2,015 SH   SOLE 0 2,015 0 0
MORGAN STANLEY COM NEW 617446448 1,028 13,517 SH   SOLE 0 13,517 0 0
NEXTERA ENERGY INC COM 65339F101 865 11,168 SH   SOLE 0 11,168 0 0
NIKE INC CL B 654106103 1,071 10,475 SH   SOLE 0 10,475 0 0
NISOURCE INC COM 65473P105 217 7,350 SH   SOLE 0 7,350 0 0
NVIDIA CORP COM 67066G104 1,199 7,909 SH   SOLE 0 7,909 0 0
O'REILLY AUTOMOTIVE INC COM 67103H107 449 711 SH   SOLE 0 711 0 0
OTIS WORLDWIDE CORP COM 68902V107 520 7,358 SH   SOLE 0 7,358 0 0
PAYPAL HOLDINGS INC COM 70450Y103 211 3,027 SH   SOLE 0 3,027 0 0
PHILIP MORRIS INTERNATIONAL INC COM 718172109 1,334 13,514 SH   SOLE 0 13,514 0 0
PROCTER & GAMBLE CO COM 742718109 1,274 8,862 SH   SOLE 0 8,862 0 0
PROLOGIS INC COM 74340W103 318 2,703 SH   SOLE 0 2,703 0 0
RAYTHEON TECHNOLOGIES CORP COM 75513E101 822 8,552 SH   SOLE 0 8,552 0 0
REAL ESTATE SELECT SECTOR SPDR RL EST SEL SEC 81369Y860 154 3,770 SH   SOLE 0 3,770 0 0
REGENERON PHARMACEUTICALS COM 75886F107 322 545 SH   SOLE 0 545 0 0
ROCKWELL AUTOMATION INC COM 773903109 352 1,768 SH   SOLE 0 1,768 0 0
ROPER TECHNOLOGIES INC COM 776696106 569 1,441 SH   SOLE 0 1,441 0 0
S&P GLOBAL INC COM 78409V104 775 2,299 SH   SOLE 0 2,299 0 0
SALESFORCE.COM INC COM 79466L302 1,278 7,744 SH   SOLE 0 7,744 0 0
SCHWAB (CHARLES) CORP COM 808513105 570 9,017 SH   SOLE 0 9,017 0 0
SEMPRA ENERGY COM 816851109 570 3,796 SH   SOLE 0 3,796 0 0
SHELL PLC SPON ADS 780259305 313 5,994 SH   SOLE 0 5,994 0 0
SHERWIN WILLIAMS COMPANY COM 824348106 511 2,280 SH   SOLE 0 2,280 0 0
STERIS PLC SHS USD G8473T100 748 3,630 SH   SOLE 0 3,630 0 0
SUN COMMUNITIES INC COM 866674104 440 2,764 SH   SOLE 0 2,764 0 0
TESLA INC COM 88160R101 1,248 1,853 SH   SOLE 0 1,853 0 0
TEXAS INSTRUMENTS INC COM 882508104 832 5,414 SH   SOLE 0 5,414 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 1,125 2,070 SH   SOLE 0 2,070 0 0
TJX COMPANIES INC COM 872540109 698 12,493 SH   SOLE 0 12,493 0 0
UNION PACIFIC CORP COM 907818108 401 1,881 SH   SOLE 0 1,881 0 0
UNITED PARCEL SERVICE INC CL B 911312106 902 4,941 SH   SOLE 0 4,941 0 0
UNITEDHEALTH GROUP INC COM 91324P102 1,807 3,518 SH   SOLE 0 3,518 0 0
VAIL RESORTS INC COM 91879Q109 444 2,036 SH   SOLE 0 2,036 0 0
VANGUARD 500 INDEX FUND ETF SHARES S&P 500 ETF SHS 922908363 1,858 5,356 SH   SOLE 0 5,356 0 0
VISA INC CLASS A SHARES COM CL A 92826C839 1,523 7,733 SH   SOLE 0 7,733 0 0
VULCAN MATERIALS CO COM 929160109 405 2,852 SH   SOLE 0 2,852 0 0
WASTE MANAGEMENT INC COM 94106L109 377 2,466 SH   SOLE 0 2,466 0 0