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
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,896 46,219 SH   SOLE   46,119 0 100
BERKSHIRE HATHAWAY INC DEL CL A 084670108 19,520 61 SH   SOLE   61 0 0
BROWN FORMAN CORP CL B 115637209 632 12,500 SH   SOLE   12,500 0 0
ULTA BEAUTY INC COM 90384S303 230 817 SH   SOLE   267 0 550
PIMCO ETF TR ENHAN SHRT MA AC 72201R833 24,858 244,621 SH   SOLE   239,821 0 4,800
EVERSOURCE ENERGY COM 30040W108 10,857 176,713 SH   SOLE   176,451 0 262
CENTRAL FD CDA LTD CL A 153501101 6,285 538,087 SH   SOLE   458,455 0 79,632
CHUBB LIMITED COM H1467J104 24,968 186,827 SH   SOLE   178,177 0 8,650
ZIMMER BIOMET HLDGS INC COM 98956P102 917 6,977 SH   SOLE   6,977 0 0
YUM CHINA HLDGS INC COM 98850P109 754 21,478 SH   SOLE   21,388 0 90
YUM BRANDS INC COM 988498101 14,740 162,136 SH   SOLE   150,746 0 11,390
YANDEX N V SHS CLASS A N97284108 8,413 255,800 SH   SOLE   255,800 0 0
XYLEM INC COM 98419M100 310 3,887 SH   SOLE   3,887 0 0
DENTSPLY SIRONA INC COM 24906P109 210 5,575 SH   SOLE   2,700 0 2,875
EXXON MOBIL CORP COM 30231G102 18,416 216,602 SH   SOLE   213,452 0 3,150
CIMAREX ENERGY CO COM 171798101 10,970 118,033 SH   SOLE   105,793 0 12,240
WEYERHAEUSER CO COM 962166104 253 7,826 SH   SOLE   7,826 0 0
WATSCO INC COM 942622200 25,371 142,455 SH   SOLE   136,465 0 5,990
WASTE MGMT INC DEL COM 94106L109 965 10,674 SH   SOLE   10,674 0 0
WELLESLEY BANCORP INC COM 949485106 428 12,500 SH   SOLE   12,500 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 15,500 212,616 SH   SOLE   203,946 0 8,670
VERIZON COMMUNICATIONS INC COM 92343V104 706 13,225 SH   SOLE   13,225 0 0
VANGUARD WHITEHALL FDS INC HIGH DIV YLD 921946406 220 2,528 SH   SOLE   2,528 0 0
VANGUARD INDEX FDS EXTEND MKT ETF 922908652 862 7,031 SH   SOLE   7,016 0 15
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 345 8,415 SH   SOLE   4,175 0 4,240
VANGUARD INDEX FDS VALUE ETF 922908744 1,738 15,700 SH   SOLE   15,700 0 0
VANGUARD INDEX FDS TOTAL STK MKT 922908769 2,693 17,992 SH   SOLE   17,992 0 0
VERASTEM INC COM 92337C104 1,938 267,328 SH   SOLE   267,028 0 300
VANGUARD INDEX FDS MCAP VL IDXVIP 922908512 1,020 9,020 SH   SOLE   9,020 0 0
VODAFONE GROUP PLC NEW SPONSORED ADR 92857W308 10,126 466,618 SH   SOLE   453,764 0 12,854
VANGUARD INDEX FDS REAL ESTATE ETF 922908553 476 5,896 SH   SOLE   5,896 0 0
JANUS DETROIT STR TR HENDRSN SHRT ETF 47103U886 7,091 141,377 SH   SOLE   138,427 0 2,950
VANGUARD GROUP DIV APP ETF 921908844 295 2,669 SH   SOLE   2,669 0 0
VALHI INC NEW COM 918905100 556 244,000 SH   SOLE   244,000 0 0
VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF 922042874 27,754 493,669 SH   SOLE   467,629 0 26,040
VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 922042775 1,835 35,250 SH   SOLE   35,250 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 800 18,491 SH   SOLE   18,491 0 0
VISA INC COM CL A 92826C839 42,182 281,048 SH   SOLE   268,783 0 12,265
UNITED TECHNOLOGIES CORP COM 913017109 1,779 12,724 SH   SOLE   12,724 0 0
US BANCORP DEL COM NEW 902973304 6,882 130,307 SH   SOLE   116,202 0 14,105
UNITED PARCEL SERVICE INC CL B 911312106 11,742 100,574 SH   SOLE   100,474 0 100
UNION PAC CORP COM 907818108 5,333 32,749 SH   SOLE   32,749 0 0
UNUM GROUP COM 91529Y106 313 8,000 SH   SOLE   8,000 0 0
UNITEDHEALTH GROUP INC COM 91324P102 292 1,097 SH   SOLE   1,097 0 0
UGI CORP NEW COM 902681105 27,032 487,246 SH   SOLE   465,101 0 22,145
UNIVERSAL ELECTRS INC COM 913483103 366 9,294 SH   SOLE   9,294 0 0
TEXAS INSTRS INC COM 882508104 396 3,690 SH   SOLE   3,690 0 0
TRAVELERS COMPANIES INC COM 89417E109 1,298 10,010 SH   SOLE   10,010 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 30,935 126,742 SH   SOLE   120,672 0 6,070
TJX COS INC NEW COM 872540109 24,787 221,270 SH   SOLE   210,505 0 10,765
TARGET CORP COM 87612E106 531 6,019 SH   SOLE   6,019 0 0
TE CONNECTIVITY LTD REG SHS H84989104 22,908 260,528 SH   SOLE   249,028 0 11,500
AT&T INC COM 00206R102 1,172 34,916 SH   SOLE   34,916 0 0
SYSCO CORP COM 871829107 1,414 19,308 SH   SOLE   19,308 0 0
STRYKER CORP COM 863667101 2,696 15,175 SH   SOLE   15,175 0 0
SUNCOR ENERGY INC NEW COM 867224107 222 5,726 SH   SOLE   5,726 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 13,092 45,034 SH   SOLE   45,034 0 0
SONOCO PRODS CO COM 835495102 210 3,786 SH   SOLE   3,786 0 0
SNAP ON INC COM 833034101 1,626 8,857 SH   SOLE   8,857 0 0
SCHLUMBERGER LTD COM 806857108 10,369 170,213 SH   SOLE   165,426 0 4,787
SEALED AIR CORP NEW COM 81211K100 1,205 30,000 SH   SOLE   30,000 0 0
SPDR SERIES TRUST S&P DIVID ETF 78464A763 252 2,571 SH   SOLE   2,571 0 0
STARBUCKS CORP COM 855244109 228 4,011 SH   SOLE   2,641 0 1,370
RAYTHEON CO COM NEW 755111507 1,061 5,136 SH   SOLE   5,136 0 0
RPM INTL INC COM 749685103 3,448 53,088 SH   SOLE   53,088 0 0
ROCKWELL AUTOMATION INC COM 773903109 432 2,303 SH   SOLE   2,303 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 400 5,872 SH   SOLE   5,872 0 0
QUALCOMM INC COM 747525103 13,454 186,787 SH   SOLE   182,002 0 4,785
FIRST TR EXCHANGE TRADED FD NAS CLNEDG GREEN 33733E500 207 10,500 SH   SOLE   10,500 0 0
PAYPAL HLDGS INC COM 70450Y103 485 5,524 SH   SOLE   5,524 0 0
PRAXAIR INC COM 74005P104 6,113 38,033 SH   SOLE   35,003 0 3,030
PHILLIPS 66 COM 718546104 480 4,262 SH   SOLE   4,262 0 0
PORTLAND GEN ELEC CO COM NEW 736508847 9,106 199,639 SH   SOLE   194,214 0 5,425
PHILIP MORRIS INTL INC COM 718172109 279 3,427 SH   SOLE   3,427 0 0
PROCTER AND GAMBLE CO COM 742718109 11,936 143,410 SH   SOLE   143,210 0 200
PFIZER INC COM 717081103 3,337 75,723 SH   SOLE   75,723 0 0
PEPSICO INC COM 713448108 6,903 61,743 SH   SOLE   60,776 0 967
PIMCO DYNAMIC INCOME FD SHS 72201Y101 1,623 48,465 SH   SOLE   48,465 0 0
PIMCO DYNMIC CREDIT AND MRT COM SHS 72202D106 23,008 953,885 SH   SOLE   938,485 0 15,400
INVESCO EXCHNG TRADED FD TR GBL CLEAN ENRG 46138G847 222 18,550 SH   SOLE   18,550 0 0
PAYCHEX INC COM 704326107 14,586 198,046 SH   SOLE   193,151 0 4,895
OCCIDENTAL PETE CORP DEL COM 674599105 246 2,988 SH   SOLE   2,988 0 0
OVASCIENCE INC COM 69014Q101 46 62,560 SH   SOLE   62,560 0 0
ORACLE CORP COM 68389X105 249 4,837 SH   SOLE   4,837 0 0
NOVARTIS A G SPONSORED ADR 66987V109 18,031 209,273 SH   SOLE   196,606 0 12,667
NOVO-NORDISK A S ADR 670100205 236 5,000 SH   SOLE   5,000 0 0
NVIDIA CORP COM 67066G104 309 1,100 SH   SOLE   1,100 0 0
NORTHERN TR CORP COM 665859104 200 1,954 SH   SOLE   1,814 0 140
NORFOLK SOUTHERN CORP COM 655844108 449 2,490 SH   SOLE   2,490 0 0
NIKE INC CL B 654106103 200 2,363 SH   SOLE   2,363 0 0
NEOGENOMICS INC COM NEW 64049M209 467 30,449 SH   SOLE   30,449 0 0
MICROSOFT CORP COM 594918104 59,826 523,092 SH   SOLE   508,492 0 14,600
MERCK & CO INC COM 58933Y105 3,348 47,199 SH   SOLE   46,295 0 904
ALTRIA GROUP INC COM 02209S103 271 4,498 SH   SOLE   4,498 0 0
3M CO COM 88579Y101 22,687 107,668 SH   SOLE   105,128 0 2,540
MARSH & MCLENNAN COS INC COM 571748102 728 8,796 SH   SOLE   8,796 0 0
MCCORMICK & CO INC COM NON VTG 579780206 16,230 123,191 SH   SOLE   116,331 0 6,860
MERCADOLIBRE INC COM 58733R102 7,394 21,717 SH   SOLE   20,717 0 1,000
MEDTRONIC PLC SHS G5960L103 22,404 227,755 SH   SOLE   216,130 0 11,625
MOODYS CORP COM 615369105 1,170 7,000 SH   SOLE   7,000 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 1,163 14,737 SH   SOLE   14,337 0 400
MCDONALDS CORP COM 580135101 485 2,900 SH   SOLE   2,900 0 0
MASTERCARD INCORPORATED CL A 57636Q104 1,016 4,565 SH   SOLE   2,565 0 2,000
LOWES COS INC COM 548661107 455 3,960 SH   SOLE   3,960 0 0
LILLY ELI & CO COM 532457108 544 5,068 SH   SOLE   5,068 0 0
PIMCO ETF TR ENHNCD LW DUR AC 72201R718 17,674 177,326 SH   SOLE   177,026 0 300
KANSAS CITY SOUTHERN COM NEW 485170302 1,699 15,000 SH   SOLE   15,000 0 0
SPDR SERIES TRUST S&P REGL BKG 78464A698 1,202 20,221 SH   SOLE   20,221 0 0
COCA COLA CO COM 191216100 2,576 55,762 SH   SOLE   55,762 0 0
KINSALE CAP GROUP INC COM 49714P108 6,346 99,370 SH   SOLE   94,170 0 5,200
CARMAX INC COM 143130102 22,721 304,283 SH   SOLE   292,473 0 11,810
KIMBERLY CLARK CORP COM 494368103 233 2,048 SH   SOLE   2,048 0 0
JPMORGAN CHASE & CO COM 46625H100 3,698 32,768 SH   SOLE   32,768 0 0
JOHNSON & JOHNSON COM 478160104 28,786 208,341 SH   SOLE   201,371 0 6,970
ISHARES TR RUS MID CAP ETF 464287499 278 1,261 SH   SOLE   1,261 0 0
ISHARES TR RUS 2000 VAL ETF 464287630 774 5,821 SH   SOLE   5,821 0 0
ISHARES TR RUS 1000 GRW ETF 464287614 1,605 10,289 SH   SOLE   10,289 0 0
ISHARES TR CORE S&P US VLU 464287663 3,048 54,054 SH   SOLE   54,054 0 0
ILLINOIS TOOL WKS INC COM 452308109 2,130 15,095 SH   SOLE   15,095 0 0
GARTNER INC COM 366651107 1,585 10,000 SH   SOLE   10,000 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 1,016 1,770 SH   SOLE   1,770 0 0
INTL PAPER CO COM 460146103 401 8,149 SH   SOLE   8,149 0 0
INTUIT COM 461202103 4,862 21,380 SH   SOLE   21,380 0 0
INTEL CORP COM 458140100 4,893 103,473 SH   SOLE   103,073 0 400
ILLUMINA INC COM 452327109 1,307 3,561 SH   SOLE   3,411 0 150
ISHARES TR CORE S&P SCP ETF 464287804 533 6,105 SH   SOLE   6,105 0 0
ISHARES TR CORE S&P MCP ETF 464287507 240 1,193 SH   SOLE   1,193 0 0
IDEXX LABS INC COM 45168D104 44,709 179,081 SH   SOLE   172,191 0 6,890
INTERNATIONAL BUSINESS MACHS COM 459200101 2,266 14,984 SH   SOLE   14,984 0 0
ISHARES GOLD TRUST ISHARES 464285105 2,261 197,844 SH   SOLE   197,374 0 470
HERSHEY CO COM 427866108 1,245 12,206 SH   SOLE   12,206 0 0
SCHEIN HENRY INC COM 806407102 207 2,440 SH   SOLE   2,440 0 0
HARRIS CORP DEL COM 413875105 601 3,550 SH   SOLE   3,550 0 0
HONEYWELL INTL INC COM 438516106 333 2,002 SH   SOLE   2,002 0 0
WISDOMTREE TR EUROPE HEDGED EQ 97717X701 551 8,715 SH   SOLE   8,715 0 0
HOME DEPOT INC COM 437076102 2,028 9,790 SH   SOLE   9,790 0 0
HCP INC COM 40414L109 9,525 361,874 SH   SOLE   361,574 0 300
HALLIBURTON CO COM 406216101 528 13,030 SH   SOLE   13,030 0 0
GRAINGER W W INC COM 384802104 214 600 SH   SOLE   600 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 243 6,052 SH   SOLE   6,052 0 0
GENUINE PARTS CO COM 372460105 263 2,650 SH   SOLE   2,650 0 0
ALPHABET INC CAP STK CL A 02079K305 17,265 14,303 SH   SOLE   13,013 0 1,290
ALPHABET INC CAP STK CL C 02079K107 937 785 SH   SOLE   785 0 0
GCI LIBERTY INC COM CLASS A 36164V305 204 4,000 SH   SOLE   0 0 4,000
SPDR GOLD TRUST GOLD SHS 78463V107 5,902 52,338 SH   SOLE   52,327 0 11
GENERAL MLS INC COM 370334104 1,002 23,344 SH   SOLE   23,344 0 0
GILEAD SCIENCES INC COM 375558103 18,125 234,746 SH   SOLE   230,861 0 3,885
GOLDCORP INC NEW COM 380956409 238 23,300 SH   SOLE   23,300 0 0
VANECK VECTORS ETF TR GLOBAL ALTER ETF 92189F502 255 4,375 SH   SOLE   4,375 0 0
GENERAL ELECTRIC CO COM 369604103 8,929 790,876 SH   SOLE   773,341 0 17,535
FORTIVE CORP COM 34959J108 791 9,397 SH   SOLE   9,247 0 150
FIRST REP BK SAN FRANCISCO C COM 33616C100 16,481 171,676 SH   SOLE   160,811 0 10,865
FISERV INC COM 337738108 1,355 16,446 SH   SOLE   16,446 0 0
FEDEX CORP COM 31428X106 367 1,523 SH   SOLE   1,523 0 0
FACEBOOK INC CL A 30303M102 927 5,635 SH   SOLE   5,135 0 500
EDWARDS LIFESCIENCES CORP COM 28176E108 1,274 7,320 SH   SOLE   5,320 0 2,000
EATON VANCE CORP COM NON VTG 278265103 450 8,569 SH   SOLE   8,569 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 464 16,142 SH   SOLE   16,142 0 0
EMERSON ELEC CO COM 291011104 1,156 15,094 SH   SOLE   15,094 0 0
ISHARES TR MSCI EAFE ETF 464287465 328 4,825 SH   SOLE   4,825 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 337 7,844 SH   SOLE   7,844 0 0
COLUMBIA ETF TR II EMRG MARKETS ETF 19762B509 12,112 543,879 SH   SOLE   529,214 0 14,665
ECOLAB INC COM 278865100 27,171 173,309 SH   SOLE   165,593 0 7,716
DOWDUPONT INC COM 26078J100 7,140 111,018 SH   SOLE   110,570 0 448
ISHARES TR SELECT DIVID ETF 464287168 4,707 47,188 SH   SOLE   47,188 0 0
DARDEN RESTAURANTS INC COM 237194105 622 5,593 SH   SOLE   5,593 0 0
DISNEY WALT CO COM DISNEY 254687106 1,090 9,323 SH   SOLE   9,323 0 0
WISDOMTREE TR INTL MIDCAP DV 97717W778 21,263 324,272 SH   SOLE   306,452 0 17,820
DANAHER CORP DEL COM 235851102 28,092 258,533 SH   SOLE   247,208 0 11,325
DIAGEO P L C SPON ADR NEW 25243Q205 262 1,852 SH   SOLE   1,852 0 0
DEERE & CO COM 244199105 2,352 15,646 SH   SOLE   15,646 0 0
DOMINION ENERGY INC COM 25746U109 255 3,635 SH   SOLE   3,635 0 0
CHEVRON CORP NEW COM 166764100 9,405 76,916 SH   SOLE   76,766 0 150
CVS HEALTH CORP COM 126650100 19,351 245,818 SH   SOLE   232,078 0 13,740
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 3,024 39,194 SH   SOLE   39,194 0 0
CSX CORP COM 126408103 707 9,550 SH   SOLE   9,550 0 0
CISCO SYS INC COM 17275R102 744 15,297 SH   SOLE   15,297 0 0
CARE COM INC COM 141633107 497 22,500 SH   SOLE   22,500 0 0
COSTCO WHSL CORP NEW COM 22160K105 245 1,043 SH   SOLE   343 0 700
CONOCOPHILLIPS COM 20825C104 517 6,685 SH   SOLE   6,685 0 0
ROCKWELL COLLINS INC COM 774341101 301 2,140 SH   SOLE   2,140 0 0
COMCAST CORP NEW CL A 20030N101 1,715 48,435 SH   SOLE   48,435 0 0
CLOROX CO DEL COM 189054109 328 2,182 SH   SOLE   2,182 0 0
CORE LABORATORIES N V COM N22717107 13,073 112,865 SH   SOLE   104,415 0 8,450
COLGATE PALMOLIVE CO COM 194162103 4,348 64,939 SH   SOLE   61,554 0 3,385
CIGNA CORPORATION COM 125509109 416 1,996 SH   SOLE   996 0 1,000
CHURCH & DWIGHT INC COM 171340102 612 10,306 SH   SOLE   4,440 0 5,866
CULLEN FROST BANKERS INC COM 229899109 10,554 101,057 SH   SOLE   98,427 0 2,630
CELGENE CORP COM 151020104 21,323 238,277 SH   SOLE   225,767 0 12,510
COMMUNITY BK SYS INC COM 203607106 244 4,000 SH   SOLE   4,000 0 0
CATERPILLAR INC DEL COM 149123101 4,501 29,516 SH   SOLE   29,516 0 0
BROADRIDGE FINL SOLUTIONS IN COM 11133T103 726 5,500 SH   SOLE   5,500 0 0
BP PLC SPONSORED ADR 055622104 754 16,349 SH   SOLE   16,349 0 0
BANK N S HALIFAX COM 064149107 8,112 136,033 SH   SOLE   135,903 0 130
BRISTOL MYERS SQUIBB CO COM 110122108 3,208 51,670 SH   SOLE   51,670 0 0
BLACKROCK INC COM 09247X101 267 566 SH   SOLE   566 0 0
ISHARES INC MSCI BRIC INDX 464286657 787 19,495 SH   SOLE   19,495 0 0
BIOGEN INC COM 09062X103 344 973 SH   SOLE   273 0 700
BECTON DICKINSON & CO COM 075887109 1,311 5,023 SH   SOLE   5,023 0 0
BAXTER INTL INC COM 071813109 404 5,242 SH   SOLE   4,634 0 608
BANK AMER CORP COM 060505104 428 14,524 SH   SOLE   9,690 0 4,834
BOEING CO COM 097023105 315 846 SH   SOLE   846 0 0
ASPEN TECHNOLOGY INC COM 045327103 16,789 147,388 SH   SOLE   143,498 0 3,890
ASTRAZENECA PLC SPONSORED ADR 046353108 931 23,535 SH   SOLE   23,535 0 0
AMERICAN EXPRESS CO COM 025816109 1,867 17,531 SH   SOLE   17,531 0 0
AMERICAN WTR WKS CO INC NEW COM 030420103 10,596 120,445 SH   SOLE   116,375 0 4,070
AVERY DENNISON CORP COM 053611109 731 6,750 SH   SOLE   6,750 0 0
AMPHENOL CORP NEW CL A 032095101 12,674 134,806 SH   SOLE   123,806 0 11,000
AIR PRODS & CHEMS INC COM 009158106 595 3,560 SH   SOLE   3,560 0 0
AMAZON COM INC COM 023135106 8,286 4,137 SH   SOLE   4,037 0 100
AMERICAN TOWER CORP NEW COM 03027X100 39,518 271,976 SH   SOLE   262,132 0 9,844
AMERIPRISE FINL INC COM 03076C106 468 3,169 SH   SOLE   3,169 0 0
AMGEN INC COM 031162100 417 2,014 SH   SOLE   1,314 0 700
AKAMAI TECHNOLOGIES INC COM 00971T101 10,510 143,677 SH   SOLE   137,592 0 6,085
AGNICO EAGLE MINES LTD COM 008474108 5,652 165,265 SH   SOLE   142,170 0 23,095
AUTOMATIC DATA PROCESSING IN COM 053015103 13,479 89,469 SH   SOLE   89,469 0 0
ABBOTT LABS COM 002824100 2,314 31,538 SH   SOLE   31,538 0 0
ABBVIE INC COM 00287Y109 2,499 26,424 SH   SOLE   26,424 0 0
APPLE INC COM 037833100 9,739 43,143 SH   SOLE   40,563 0 2,580