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
3M CO COM 88579Y101 21,190 107,715 SH   SOLE   105,175 0 2,540
ABBOTT LABS COM 002824100 2,278 37,349 SH   SOLE   37,349 0 0
ABBVIE INC COM 00287Y109 3,060 33,030 SH   SOLE   33,030 0 0
AGNICO EAGLE MINES LTD COM 008474108 7,243 158,040 SH   SOLE   140,945 0 17,095
AIR PRODS & CHEMS INC COM 009158106 548 3,520 SH   SOLE   3,520 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 13,651 186,411 SH   SOLE   180,326 0 6,085
ALPHABET INC CAP STK CL A 02079K305 15,871 14,055 SH   SOLE   12,765 0 1,290
ALPHABET INC CAP STK CL C 02079K107 828 742 SH   SOLE   742 0 0
ALTRIA GROUP INC COM 02209S103 285 5,027 SH   SOLE   5,027 0 0
AMAZON COM INC COM 023135106 6,983 4,108 SH   SOLE   4,008 0 100
AMERICAN EXPRESS CO COM 025816109 1,723 17,583 SH   SOLE   17,583 0 0
AMERICAN TOWER CORP NEW COM 03027X100 40,138 278,404 SH   SOLE   268,560 0 9,844
AMERICAN WTR WKS CO INC NEW COM 030420103 10,198 119,444 SH   SOLE   115,374 0 4,070
AMERIPRISE FINL INC COM 03076C106 436 3,116 SH   SOLE   3,116 0 0
AMGEN INC COM 031162100 372 2,017 SH   SOLE   1,317 0 700
AMPHENOL CORP NEW CL A 032095101 12,085 138,666 SH   SOLE   125,366 0 13,300
APPLE INC COM 037833100 7,913 42,750 SH   SOLE   40,170 0 2,580
APPLIED MATLS INC COM 038222105 267 5,774 SH   SOLE   5,774 0 0
ASPEN TECHNOLOGY INC COM 045327103 15,499 167,122 SH   SOLE   161,232 0 5,890
ASTRAZENECA PLC SPONSORED ADR 046353108 702 20,000 SH   SOLE   20,000 0 0
AT&T INC COM 00206R102 1,115 34,730 SH   SOLE   34,730 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 12,016 89,576 SH   SOLE   89,576 0 0
AVERY DENNISON CORP COM 053611109 689 6,750 SH   SOLE   6,750 0 0
BANK AMER CORP COM 060505104 361 12,802 SH   SOLE   7,968 0 4,834
BANK N S HALIFAX COM 064149107 7,791 136,157 SH   SOLE   136,027 0 130
BAXTER INTL INC COM 071813109 392 5,307 SH   SOLE   4,699 0 608
BECTON DICKINSON & CO COM 075887109 1,243 5,190 SH   SOLE   5,190 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,508 45,580 SH   SOLE   45,480 0 100
BERKSHIRE HATHAWAY INC DEL CL A 084670108 17,204 61 SH   SOLE   61 0 0
BIOGEN INC COM 09062X103 283 975 SH   SOLE   275 0 700
BLACKROCK INC COM 09247X101 273 547 SH   SOLE   547 0 0
BOEING CO COM 097023105 295 878 SH   SOLE   878 0 0
BP PLC SPONSORED ADR 055622104 802 17,569 SH   SOLE   17,569 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 2,822 50,992 SH   SOLE   50,992 0 0
BROADRIDGE FINL SOLUTIONS IN COM 11133T103 633 5,500 SH   SOLE   5,500 0 0
BROWN FORMAN CORP CL A 115637100 733 15,000 SH   SOLE   15,000 0 0
BROWN FORMAN CORP CL B 115637209 613 12,500 SH   SOLE   12,500 0 0
CARE COM INC COM 141633107 470 22,500 SH   SOLE   22,500 0 0
CARMAX INC COM 143130102 22,040 302,460 SH   SOLE   290,650 0 11,810
CATERPILLAR INC DEL COM 149123101 4,005 29,521 SH   SOLE   29,521 0 0
CELGENE CORP COM 151020104 18,097 227,866 SH   SOLE   218,886 0 8,980
CHEVRON CORP NEW COM 166764100 9,665 76,447 SH   SOLE   76,297 0 150
CHUBB LIMITED COM H1467J104 23,566 185,527 SH   SOLE   176,877 0 8,650
CHURCH & DWIGHT INC COM 171340102 548 10,306 SH   SOLE   4,440 0 5,866
CIGNA CORPORATION COM 125509109 341 2,009 SH   SOLE   1,009 0 1,000
CIMAREX ENERGY CO COM 171798101 12,077 118,701 SH   SOLE   109,261 0 9,440
CISCO SYS INC COM 17275R102 645 14,987 SH   SOLE   14,987 0 0
CLOROX CO DEL COM 189054109 268 1,982 SH   SOLE   1,982 0 0
COCA COLA CO COM 191216100 2,540 57,905 SH   SOLE   57,905 0 0
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 3,099 39,229 SH   SOLE   39,229 0 0
COLGATE PALMOLIVE CO COM 194162103 11,036 170,284 SH   SOLE   166,884 0 3,400
COLUMBIA ETF TR II EMRG MARKETS ETF 19762B509 25,051 1,028,386 SH   SOLE   980,721 0 47,665
COMCAST CORP NEW CL A 20030N101 1,215 37,039 SH   SOLE   37,039 0 0
COMMUNITY BK SYS INC COM 203607106 236 4,000 SH   SOLE   4,000 0 0
CONOCOPHILLIPS COM 20825C104 464 6,661 SH   SOLE   6,661 0 0
CORE LABORATORIES N V COM N22717107 13,896 110,103 SH   SOLE   101,653 0 8,450
CSX CORP COM 126408103 609 9,550 SH   SOLE   9,550 0 0
CULLEN FROST BANKERS INC COM 229899109 6,775 62,591 SH   SOLE   59,966 0 2,625
CVS HEALTH CORP COM 126650100 15,863 246,508 SH   SOLE   232,768 0 13,740
DANAHER CORP DEL COM 235851102 24,281 246,053 SH   SOLE   234,728 0 11,325
DARDEN RESTAURANTS INC COM 237194105 603 5,635 SH   SOLE   5,635 0 0
DEERE & CO COM 244199105 2,187 15,646 SH   SOLE   15,646 0 0
DIAGEO P L C SPON ADR NEW 25243Q205 281 1,952 SH   SOLE   1,952 0 0
DISNEY WALT CO COM DISNEY 254687106 965 9,203 SH   SOLE   9,203 0 0
DOMINION ENERGY INC COM 25746U109 248 3,635 SH   SOLE   3,635 0 0
DOWDUPONT INC COM 26078J100 7,777 117,973 SH   SOLE   117,525 0 448
EATON VANCE CORP COM NON VTG 278265103 450 8,626 SH   SOLE   8,626 0 0
ECOLAB INC COM 278865100 23,475 167,285 SH   SOLE   159,569 0 7,716
EDWARDS LIFESCIENCES CORP COM 28176E108 1,066 7,320 SH   SOLE   5,320 0 2,000
EMERSON ELEC CO COM 291011104 1,039 15,032 SH   SOLE   15,032 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 447 16,142 SH   SOLE   16,142 0 0
EVERSOURCE ENERGY COM 30040W108 10,340 176,428 SH   SOLE   176,166 0 262
EXXON MOBIL CORP COM 30231G102 16,860 203,796 SH   SOLE   200,646 0 3,150
FACEBOOK INC CL A 30303M102 1,017 5,235 SH   SOLE   4,735 0 500
FEDEX CORP COM 31428X106 323 1,423 SH   SOLE   1,423 0 0
FIRST REP BK SAN FRANCISCO C COM 33616C100 15,901 164,280 SH   SOLE   153,415 0 10,865
FIRST TR EXCHANGE TRADED FD NAS CLNEDG GREEN 33733E500 205 10,500 SH   SOLE   10,500 0 0
FISERV INC COM 337738108 1,264 17,066 SH   SOLE   17,066 0 0
FORTIVE CORP COM 34959J108 725 9,397 SH   SOLE   9,247 0 150
GARTNER INC COM 366651107 1,329 10,000 SH   SOLE   10,000 0 0
GENERAL ELECTRIC CO COM 369604103 14,843 1,090,607 SH   SOLE   1,056,072 0 34,535
GENERAL MLS INC COM 370334104 1,033 23,344 SH   SOLE   23,344 0 0
GENUINE PARTS CO COM 372460105 280 3,050 SH   SOLE   3,050 0 0
GILEAD SCIENCES INC COM 375558103 18,092 255,394 SH   SOLE   244,509 0 10,885
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 244 6,052 SH   SOLE   6,052 0 0
GOLDCORP INC NEW COM 380956409 326 23,800 SH   SOLE   23,800 0 0
HALLIBURTON CO COM 406216101 603 13,392 SH   SOLE   13,392 0 0
HARRIS CORP DEL COM 413875105 513 3,550 SH   SOLE   3,550 0 0
HCP INC COM 40414L109 9,339 361,679 SH   SOLE   361,379 0 300
HERSHEY CO COM 427866108 1,136 12,206 SH   SOLE   12,206 0 0
HOME DEPOT INC COM 437076102 1,914 9,810 SH   SOLE   9,810 0 0
HONEYWELL INTL INC COM 438516106 289 2,007 SH   SOLE   2,007 0 0
IDEXX LABS INC COM 45168D104 40,061 183,815 SH   SOLE   176,925 0 6,890
ILLINOIS TOOL WKS INC COM 452308109 2,091 15,095 SH   SOLE   15,095 0 0
ILLUMINA INC COM 452327109 1,428 5,114 SH   SOLE   4,964 0 150
INTEL CORP COM 458140100 5,213 104,874 SH   SOLE   104,474 0 400
INTERNATIONAL BUSINESS MACHS COM 459200101 2,090 14,964 SH   SOLE   14,964 0 0
INTL PAPER CO COM 460146103 421 8,077 SH   SOLE   8,077 0 0
INTUIT COM 461202103 4,368 21,380 SH   SOLE   21,380 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 825 1,725 SH   SOLE   1,725 0 0
INVESCO EXCHNG TRADED FD TR GBL CLEAN ENRG 46138G847 255 21,550 SH   SOLE   21,550 0 0
ISHARES GOLD TRUST ISHARES 464285105 2,322 193,171 SH   SOLE   192,701 0 470
ISHARES INC MSCI BRIC INDX 464286657 813 19,317 SH   SOLE   19,317 0 0
ISHARES TR RUS MID CAP ETF 464287499 268 1,261 SH   SOLE   1,261 0 0
ISHARES TR RUS 2000 VAL ETF 464287630 768 5,821 SH   SOLE   5,821 0 0
ISHARES TR RUS 1000 GRW ETF 464287614 1,480 10,289 SH   SOLE   10,289 0 0
ISHARES TR CORE S&P US VLU 464287663 2,902 54,054 SH   SOLE   54,054 0 0
ISHARES TR CORE S&P SCP ETF 464287804 459 5,505 SH   SOLE   5,505 0 0
ISHARES TR CORE S&P MCP ETF 464287507 258 1,325 SH   SOLE   1,325 0 0
ISHARES TR MSCI EAFE ETF 464287465 299 4,463 SH   SOLE   4,463 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 340 7,844 SH   SOLE   7,844 0 0
ISHARES TR SELECT DIVID ETF 464287168 4,623 47,303 SH   SOLE   47,303 0 0
JANUS DETROIT STR TR HENDRSN SHRT ETF 47103U886 5,742 114,670 SH   SOLE   111,720 0 2,950
JOHNSON & JOHNSON COM 478160104 24,001 197,802 SH   SOLE   192,332 0 5,470
JPMORGAN CHASE & CO COM 46625H100 3,312 31,789 SH   SOLE   31,789 0 0
KANSAS CITY SOUTHERN COM NEW 485170302 1,589 15,000 SH   SOLE   15,000 0 0
KIMBERLY CLARK CORP COM 494368103 220 2,085 SH   SOLE   2,085 0 0
KINSALE CAP GROUP INC COM 49714P108 3,105 56,593 SH   SOLE   52,593 0 4,000
LILLY ELI & CO COM 532457108 443 5,189 SH   SOLE   5,189 0 0
LOWES COS INC COM 548661107 378 3,960 SH   SOLE   3,960 0 0
MARSH & MCLENNAN COS INC COM 571748102 716 8,732 SH   SOLE   8,732 0 0
MASTERCARD INCORPORATED CL A 57636Q104 874 4,446 SH   SOLE   2,446 0 2,000
MCCORMICK & CO INC COM NON VTG 579780206 14,247 122,726 SH   SOLE   115,866 0 6,860
MCDONALDS CORP COM 580135101 454 2,900 SH   SOLE   2,900 0 0
MEDTRONIC PLC SHS G5960L103 17,533 204,799 SH   SOLE   193,174 0 11,625
MERCADOLIBRE INC COM 58733R102 6,311 21,112 SH   SOLE   20,112 0 1,000
MERCK & CO INC COM 58933Y105 2,873 47,325 SH   SOLE   46,421 0 904
MICROCHIP TECHNOLOGY INC COM 595017104 1,550 17,042 SH   SOLE   16,642 0 400
MICROSOFT CORP COM 594918104 53,461 542,149 SH   SOLE   527,549 0 14,600
MOODYS CORP COM 615369105 1,194 7,000 SH   SOLE   7,000 0 0
NEOGENOMICS INC COM NEW 64049M209 286 21,782 SH   SOLE   21,782 0 0
NORFOLK SOUTHERN CORP COM 655844108 334 2,216 SH   SOLE   2,216 0 0
NORTHERN TR CORP COM 665859104 252 2,454 SH   SOLE   2,314 0 140
NOVARTIS A G SPONSORED ADR 66987V109 15,797 209,120 SH   SOLE   196,453 0 12,667
NOVO-NORDISK A S ADR 670100205 231 5,000 SH   SOLE   5,000 0 0
NVIDIA CORP COM 67066G104 270 1,140 SH   SOLE   1,140 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 244 2,912 SH   SOLE   2,912 0 0
OVASCIENCE INC COM 69014Q101 57 62,560 SH   SOLE   62,560 0 0
PAYCHEX INC COM 704326107 13,693 200,340 SH   SOLE   195,445 0 4,895
PAYPAL HLDGS INC COM 70450Y103 460 5,524 SH   SOLE   5,524 0 0
PEPSICO INC COM 713448108 6,728 61,803 SH   SOLE   60,836 0 967
PFIZER INC COM 717081103 2,752 75,851 SH   SOLE   75,851 0 0
PHILIP MORRIS INTL INC COM 718172109 325 4,027 SH   SOLE   4,027 0 0
PHILLIPS 66 COM 718546104 504 4,491 SH   SOLE   4,491 0 0
PIMCO DYNAMIC INCOME FD SHS 72201Y101 1,570 49,265 SH   SOLE   49,265 0 0
PIMCO DYNMIC CREDIT AND MRT COM SHS 72202D106 22,486 954,024 SH   SOLE   938,624 0 15,400
PIMCO ETF TR ENHAN SHRT MA AC 72201R833 22,550 222,062 SH   SOLE   217,262 0 4,800
PIMCO ETF TR ENHNCD LW DUR AC 72201R718 11,113 111,458 SH   SOLE   111,158 0 300
PORTLAND GEN ELEC CO COM NEW 736508847 8,545 199,844 SH   SOLE   194,419 0 5,425
PRAXAIR INC COM 74005P104 5,962 37,697 SH   SOLE   34,667 0 3,030
PROCTER AND GAMBLE CO COM 742718109 11,223 143,775 SH   SOLE   143,575 0 200
QUALCOMM INC COM 747525103 10,626 189,350 SH   SOLE   184,565 0 4,785
RAYTHEON CO COM NEW 755111507 1,029 5,325 SH   SOLE   5,325 0 0
RIO TINTO PLC SPONSORED ADR 767204100 891 16,064 SH   SOLE   16,064 0 0
ROCKWELL AUTOMATION INC COM 773903109 388 2,336 SH   SOLE   2,336 0 0
ROCKWELL COLLINS INC COM 774341101 288 2,140 SH   SOLE   2,140 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 412 5,956 SH   SOLE   5,956 0 0
RPM INTL INC COM 749685103 3,096 53,088 SH   SOLE   53,088 0 0
SCHLUMBERGER LTD COM 806857108 11,452 170,853 SH   SOLE   166,466 0 4,387
SEALED AIR CORP NEW COM 81211K100 1,274 30,000 SH   SOLE   30,000 0 0
SEMPRA ENERGY COM 816851109 203 1,752 SH   SOLE   1,752 0 0
SNAP ON INC COM 833034101 1,584 9,857 SH   SOLE   8,857 0 1,000
SPDR GOLD TRUST GOLD SHS 78463V107 6,210 52,338 SH   SOLE   52,327 0 11
SPDR S&P 500 ETF TR TR UNIT 78462F103 12,244 45,134 SH   SOLE   45,134 0 0
SPDR SERIES TRUST S&P DIVID ETF 78464A763 252 2,721 SH   SOLE   2,721 0 0
SPDR SERIES TRUST S&P REGL BKG 78464A698 1,224 20,071 SH   SOLE   20,071 0 0
SPROTT PHYSICAL GOLD & SILVE TR UNIT 85208R101 6,347 506,572 SH   SOLE   446,940 0 59,632
STRYKER CORP COM 863667101 2,562 15,175 SH   SOLE   15,175 0 0
SUNCOR ENERGY INC NEW COM 867224107 233 5,726 SH   SOLE   5,726 0 0
SYSCO CORP COM 871829107 1,298 19,008 SH   SOLE   19,008 0 0
TARGET CORP COM 87612E106 461 6,059 SH   SOLE   6,059 0 0
TE CONNECTIVITY LTD REG SHS H84989104 23,592 261,958 SH   SOLE   250,158 0 11,800
TEXAS INSTRS INC COM 882508104 408 3,702 SH   SOLE   3,702 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 26,537 128,111 SH   SOLE   122,041 0 6,070
TJX COS INC NEW COM 872540109 20,783 218,359 SH   SOLE   207,594 0 10,765
TRAVELERS COMPANIES INC COM 89417E109 1,212 9,910 SH   SOLE   9,910 0 0
UGI CORP NEW COM 902681105 25,557 490,814 SH   SOLE   468,669 0 22,145
UNION PAC CORP COM 907818108 5,054 35,671 SH   SOLE   35,671 0 0
UNITED PARCEL SERVICE INC CL B 911312106 11,182 105,262 SH   SOLE   105,162 0 100
UNITED TECHNOLOGIES CORP COM 913017109 1,558 12,464 SH   SOLE   12,464 0 0
UNIVERSAL ELECTRS INC COM 913483103 416 12,594 SH   SOLE   12,594 0 0
UNUM GROUP COM 91529Y106 296 8,012 SH   SOLE   8,012 0 0
US BANCORP DEL COM NEW 902973304 6,269 125,327 SH   SOLE   111,222 0 14,105
VALHI INC NEW COM 918905100 1,161 244,000 SH   SOLE   244,000 0 0
VANECK VECTORS ETF TR GLOBAL ALTER ETF 92189F502 291 4,975 SH   SOLE   4,975 0 0
VANGUARD BD INDEX FD INC SHORT TRM BOND 921937827 4,321 55,249 SH   SOLE   54,749 0 500
VANGUARD INDEX FDS EXTEND MKT ETF 922908652 826 7,012 SH   SOLE   6,997 0 15
VANGUARD INDEX FDS VALUE ETF 922908744 1,630 15,700 SH   SOLE   15,700 0 0
VANGUARD INDEX FDS TOTAL STK MKT 922908769 2,527 17,992 SH   SOLE   17,992 0 0
VANGUARD INDEX FDS MCAP VL IDXVIP 922908512 996 9,020 SH   SOLE   9,020 0 0
VANGUARD INDEX FDS REAL ESTATE ETF 922908553 480 5,896 SH   SOLE   5,896 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 2,574 61,000 SH   SOLE   60,760 0 240
VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF 922042874 28,338 504,864 SH   SOLE   478,824 0 26,040
VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 922042775 1,498 28,900 SH   SOLE   28,900 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 793 18,491 SH   SOLE   18,491 0 0
VERASTEM INC COM 92337C104 1,841 267,593 SH   SOLE   267,293 0 300
VERIZON COMMUNICATIONS INC COM 92343V104 600 11,924 SH   SOLE   11,924 0 0
VISA INC COM CL A 92826C839 39,308 296,773 SH   SOLE   284,508 0 12,265
VODAFONE GROUP PLC NEW SPONSORED ADR 92857W308 12,981 533,971 SH   SOLE   521,117 0 12,854
WALGREENS BOOTS ALLIANCE INC COM 931427108 12,818 213,573 SH   SOLE   204,903 0 8,670
WASTE MGMT INC DEL COM 94106L109 868 10,674 SH   SOLE   10,674 0 0
WATSCO INC COM 942622200 25,210 141,404 SH   SOLE   135,414 0 5,990
WELLESLEY BANCORP INC COM 949485106 401 12,500 SH   SOLE   12,500 0 0
WEYERHAEUSER CO COM 962166104 502 13,764 SH   SOLE   13,764 0 0
WISDOMTREE TR EUROPE HEDGED EQ 97717X701 550 8,715 SH   SOLE   8,715 0 0
WISDOMTREE TR INTL MIDCAP DV 97717W778 21,189 324,644 SH   SOLE   306,824 0 17,820
XYLEM INC COM 98419M100 262 3,887 SH   SOLE   3,887 0 0
YANDEX N V SHS CLASS A N97284108 9,183 255,800 SH   SOLE   255,800 0 0
YUM BRANDS INC COM 988498101 12,635 161,536 SH   SOLE   150,146 0 11,390
YUM CHINA HLDGS INC COM 98850P109 862 22,403 SH   SOLE   22,313 0 90
ZIMMER BIOMET HLDGS INC COM 98956P102 778 6,977 SH   SOLE   6,977 0 0