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
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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
Amazon.com, Inc. Stock 023135106 30,226 17,412 SH   SOLE 0 17,412 0 0
Starbucks Corporation Stock 855244109 1,428 16,153 SH   SOLE 0 16,152 0 0
iShares Gold Trust ETF 464285105 478 33,875 SH   SOLE 0 33,875 0 0
Vulcan Materials Company Stock 929160109 904 5,980 SH   SOLE 0 5,980 0 0
Johnson & Johnson Stock 478160104 2,932 22,659 SH   SOLE 0 22,658 0 0
Kirby Corporation Stock 497266106 492 5,984 SH   SOLE 0 5,984 0 0
Cabot Corporation Stock 127055101 6,001 132,424 SH   SOLE 0 132,424 0 0
iShares MSCI Emerging Markets ETF ETF 464287234 1,778 43,495 SH   SOLE 0 43,495 0 0
Scotts Miracle-Gro Co. Stock 810186106 202 1,985 SH   SOLE 0 1,985 0 0
Boston Scientific Corporation Stock 101137107 26,321 646,878 SH   SOLE 0 646,878 0 0
Procter & Gamble Company Stock 742718109 795 6,391 SH   SOLE 0 6,391 0 0
Coca-Cola Company Stock 191216100 312 5,736 SH   SOLE 0 5,736 0 0
S&P Global, Inc. Stock 78409V104 18,584 75,861 SH   SOLE 0 75,860 0 0
Ingevity Corporation Stock 45688C107 212 2,500 SH   SOLE 0 2,500 0 0
PowerShares DB Commodity Index Tracking Fund ETF 46138B103 1,217 80,900 SH   SOLE 0 80,900 0 0
Cabot Microelectronics Corporation Stock 12709P103 4,072 28,840 SH   SOLE 0 28,840 0 0
Intel Corporation Stock 458140100 746 14,479 SH   SOLE 0 14,479 0 0
State Street Corporation Stock 857477103 521 8,800 SH   SOLE 0 8,800 0 0
Medtronic Plc Stock G5960L103 495 4,555 SH   SOLE 0 4,555 0 0
Netflix, Inc. Stock 64110L106 215 804 SH   SOLE 0 804 0 0
Paychex, Inc. Stock 704326107 586 7,078 SH   SOLE 0 7,078 0 0
Estee Lauder Companies Inc. Class A Stock 518439104 314 1,580 SH   SOLE 0 1,580 0 0
Merck & Co., Inc. Stock 58933Y105 1,576 18,721 SH   SOLE 0 18,721 0 0
SPDR S&P 500 ETF Trust ETF 78462F103 5,114 17,231 SH   SOLE 0 17,231 0 0
First Republic Bank Stock 33616C100 18,476 191,066 SH   SOLE 0 191,066 0 0
iShares MSCI Japan ETF ETF 46434G822 614 10,818 SH   SOLE 0 10,818 0 0
Vertex Pharmaceuticals Incorporated Stock 92532F100 822 4,850 SH   SOLE 0 4,850 0 0
Verizon Communications Inc. Stock 92343V104 333 5,511 SH   SOLE 0 5,511 0 0
Chubb Limited Stock H1467J104 484 2,995 SH   SOLE 0 2,995 0 0
Sherwin-Williams Company Stock 824348106 30,143 54,818 SH   SOLE 0 54,818 0 0
PepsiCo, Inc. Stock 713448108 547 3,987 SH   SOLE 0 3,987 0 0
Honeywell International Inc. Stock 438516106 1,413 8,353 SH   SOLE 0 8,353 0 0
Ingersoll-Rand Plc Stock G47791101 271 2,200 SH   SOLE 0 2,200 0 0
Biohaven Pharmaceutical Holding Co. Ltd. Stock G11196105 7,052 169,042 SH   SOLE 0 169,042 0 0
U.S. Bancorp Stock 902973304 249 4,500 SH   SOLE 0 4,500 0 0
Home Depot, Inc. Stock 437076102 22,101 95,255 SH   SOLE 0 95,255 0 0
Baxter International Inc. Stock 071813109 783 8,950 SH   SOLE 0 8,950 0 0
Automatic Data Processing, Inc. Stock 053015103 1,297 8,035 SH   SOLE 0 8,035 0 0
Canntrust Hldgs Inc Shs Stock 137800207 93 82,905 SH   SOLE 0 82,905 0 0
Becton, Dickinson and Company Stock 075887109 1,210 4,785 SH   SOLE 0 4,785 0 0
Broadridge Financial Solutions, Inc. Stock 11133T103 296 2,382 SH   SOLE 0 2,382 0 0
iShares Russell 1000 Growth ETF ETF 464287614 332 2,081 SH   SOLE 0 2,081 0 0
Steris Plc Stock G8473T100 871 6,026 SH   SOLE 0 6,026 0 0
Teleflex Incorporated Stock 879369106 272 800 SH   SOLE 0 800 0 0
Banco Bilbao Vizcaya Argentaria, S.A. Sponsored ADR ADR 05946K101 67 12,877 SH   SOLE 0 12,877 0 0
Waste Connections, Inc. Stock 94106B101 24,033 261,226 SH   SOLE 0 261,226 0 0
Berkshire Hathaway Inc. Class B Stock 084670702 2,151 10,341 SH   SOLE 0 10,341 0 0
Adobe Systems Incorporated Stock 00724F101 579 2,096 SH   SOLE 0 2,096 0 0
Evolus Inc Com Stock 30052C107 6,750 432,140 SH   SOLE 0 432,140 0 0
Alphabet Inc. Class A Stock 02079K305 28,871 23,643 SH   SOLE 0 23,643 0 0
Fiserv Inc Com Stock 337738108 912 8,800 SH   SOLE 0 8,800 0 0
O'Reilly Automotive, Inc. Stock 67103H107 573 1,439 SH   SOLE 0 1,439 0 0
Constellation Brands, Inc. Class A Stock 21036P108 22,376 107,953 SH   SOLE 0 107,952 0 0
Comcast Corporation Class A Stock 20030N101 1,990 44,151 SH   SOLE 0 44,151 0 0
Generac Holdings Inc. Stock 368736104 251 3,200 SH   SOLE 0 3,200 0 0
Microsoft Corporation Stock 594918104 11,801 84,880 SH   SOLE 0 84,880 0 0
Schlumberger NV Stock 806857108 920 26,938 SH   SOLE 0 26,938 0 0
Ameriprise Financial, Inc. Stock 03076C106 331 2,253 SH   SOLE 0 2,253 0 0
Berkshire Hathaway Inc. Class A Stock 084670108 312 1 SH   SOLE 0 1 0 0
Boeing Company Stock 097023105 3,626 9,531 SH   SOLE 0 9,531 0 0
Vanguard Mid-Cap Index Fund ETF 922908629 1,092 6,518 SH   SOLE 0 6,518 0 0
NextEra Energy, Inc. Stock 65339F101 374 1,604 SH   SOLE 0 1,604 0 0
Financial Select Sector SPDR Fund ETF 81369Y605 977 34,900 SH   SOLE 0 34,900 0 0
Pool Corporation Com Stock 73278L105 340 1,687 SH   SOLE 0 1,687 0 0
Vanguard Information Technology Index Fund ETF 92204A702 1,196 5,550 SH   SOLE 0 5,550 0 0
Covetrus Inc Com Stock 22304C100 470 39,499 SH   SOLE 0 39,499 0 0
Amphenol Corporation Class A Stock 032095101 275 2,847 SH   SOLE 0 2,847 0 0
Moog Inc. Class A Stock 615394202 1,095 13,500 SH   SOLE 0 13,500 0 0
Oncternal Therapeutics Inc Com Stock 68236P107 351 70,211 SH   SOLE 0 70,211 0 0
Booz Allen Hamilton Holding Corporation Class A Stock 099502106 15,238 214,566 SH   SOLE 0 214,566 0 0
Teradyne, Inc. Stock 880770102 232 4,012 SH   SOLE 0 4,012 0 0
Zogenix Inc Com New Stock 98978L204 651 16,250 SH   SOLE 0 16,250 0 0
Booking Holdings Inc. Stock 09857L108 18,835 9,597 SH   SOLE 0 9,597 0 0
Hasbro, Inc. Stock 418056107 969 8,160 SH   SOLE 0 8,160 0 0
Leidos Holdings, Inc. Stock 525327102 21,121 245,937 SH   SOLE 0 245,936 0 0
Vanguard Russell 1000 Value Index Fund ETF 92206C714 1,229 10,929 SH   SOLE 0 10,929 0 0
Vanguard Total International Stock ETF ETF 921909768 634 12,268 SH   SOLE 0 12,268 0 0
iShares Russell 2000 ETF ETF 464287655 772 5,098 SH   SOLE 0 5,098 0 0
Incyte Corporation Stock 45337C102 223 3,000 SH   SOLE 0 3,000 0 0
Ishares Floating Rate Bond Etf ETF 46429B655 1,488 29,200 SH   SOLE 0 29,200 0 0
II-VI Incorporated Stock 902104108 378 10,740 SH   SOLE 0 10,740 0 0
Marathon Petroleum Corporation Stock 56585A102 229 3,771 SH   SOLE 0 3,771 0 0
Fortune Brands Home & Security, Inc. Stock 34964C106 1,023 18,700 SH   SOLE 0 18,700 0 0
Xylem Inc. Stock 98419M100 517 6,499 SH   SOLE 0 6,499 0 0
Cambridge Bancorp Com Stock 132152109 1,433 19,107 SH   SOLE 0 19,107 0 0
Neogen Corporation Stock 640491106 463 6,800 SH   SOLE 0 6,800 0 0
Visa Inc. Class A Stock 92826C839 39,307 228,514 SH   SOLE 0 228,513 0 0
SVB Financial Group Stock 78486Q101 14,502 69,405 SH   SOLE 0 69,405 0 0
Vanguard Growth Index Fund ETF 922908736 1,929 11,600 SH   SOLE 0 11,600 0 0
Phillips 66 Stock 718546104 8,890 86,816 SH   SOLE 0 86,815 0 0
American Tower Corporation REIT 03027X100 27,009 122,141 SH   SOLE 0 122,140 0 0
Facebook, Inc. Class A Stock 30303M102 11,531 64,750 SH   SOLE 0 64,750 0 0
Middleby Corp Com Stock 596278101 7,811 66,814 SH   SOLE 0 66,814 0 0
Broadcom Limited Stock 11135F101 987 3,574 SH   SOLE 0 3,574 0 0
Mondelez International, Inc. Class A Stock 609207105 1,230 22,241 SH   SOLE 0 22,241 0 0
UniFirst Corporation Stock 904708104 423 2,167 SH   SOLE 0 2,167 0 0
Novartis AG Sponsored ADR ADR 66987V109 333 3,835 SH   SOLE 0 3,835 0 0
CF Industries Holdings, Inc. Stock 125269100 295 6,000 SH   SOLE 0 6,000 0 0
Accenture Plc Stock G1151C101 354 1,841 SH   SOLE 0 1,841 0 0
NICE Systems Ltd. Sponsored ADR ADR 653656108 1,150 8,000 SH   SOLE 0 8,000 0 0
SPDR S&P Biotech ETF ETF 78464A870 222 2,910 SH   SOLE 0 2,910 0 0
iShares Core MSCI Emerging Markets ETF ETF 46434G103 368 7,500 SH   SOLE 0 7,500 0 0
Cabot Oil & Gas Corporation Stock 127097103 376 21,384 SH   SOLE 0 21,384 0 0
PTC Inc. Stock 69370C100 282 4,131 SH   SOLE 0 4,131 0 0
Zoetis, Inc. Class A Stock 98978V103 16,316 130,957 SH   SOLE 0 130,956 0 0
Taiwan Semiconductor Manufacturing Co., Ltd. Sponsored ADR ADR 874039100 394 8,471 SH   SOLE 0 8,471 0 0
Blackstone Group L.P. Stock 09260D107 28,852 590,744 SH   SOLE 0 590,744 0 0
ANSYS, Inc. Stock 03662Q105 404 1,825 SH   SOLE 0 1,825 0 0
Church & Dwight Co., Inc. Stock 171340102 331 4,400 SH   SOLE 0 4,400 0 0
Stryker Corporation Stock 863667101 1,138 5,260 SH   SOLE 0 5,260 0 0
Raytheon Company Stock 755111507 469 2,391 SH   SOLE 0 2,391 0 0
General Dynamics Corporation Stock 369550108 676 3,700 SH   SOLE 0 3,700 0 0
Dover Corporation Stock 260003108 238 2,390 SH   SOLE 0 2,390 0 0
Cisco Systems, Inc. Stock 17275R102 2,640 53,431 SH   SOLE 0 53,431 0 0
Vanguard Intermediate Term Bond Index Fund ETF 921937819 2,855 32,440 SH   SOLE 0 32,440 0 0
RE/MAX Holdings, Inc. Stock 75524W108 9,511 295,750 SH   SOLE 0 295,750 0 0
Charter Communications, Inc. Class A Stock 16119P108 20,680 50,179 SH   SOLE 0 50,179 0 0
Gaming and Leisure Properties, Inc. REIT 36467J108 1,303 34,080 SH   SOLE 0 34,080 0 0
Ambev SA Sponsored ADR ADR 02319V103 79 17,116 SH   SOLE 0 17,116 0 0
iShares Core S&P 500 ETF ETF 464287200 2,724 9,125 SH   SOLE 0 9,125 0 0
Mettler-Toledo International Inc. Stock 592688105 533 756 SH   SOLE 0 756 0 0
Siteone Landscape Supply Inc Com Stock 82982L103 369 4,984 SH   SOLE 0 4,984 0 0
salesforce.com, inc. Stock 79466L302 16,611 111,903 SH   SOLE 0 111,903 0 0
Flir Systems Inc Stock 302445101 363 6,900 SH   SOLE 0 6,900 0 0
Northrop Grumman Corporation Stock 666807102 778 2,075 SH   SOLE 0 2,075 0 0
IDEXX Laboratories, Inc. Stock 45168D104 1,348 4,958 SH   SOLE 0 4,958 0 0
Thermo Fisher Scientific Inc. Stock 883556102 17,319 59,459 SH   SOLE 0 59,459 0 0
JPMorgan Chase & Co. Stock 46625H100 3,095 26,294 SH   SOLE 0 26,294 0 0
Chevron Corporation Stock 166764100 690 5,816 SH   SOLE 0 5,816 0 0
Markel Corp Com Stock 570535104 284 240 SH   SOLE 0 240 0 0
Vanguard FTSE Developed Markets ETF ETF 921943858 2,134 51,947 SH   SOLE 0 51,947 0 0
Danaher Corporation Stock 235851102 4,335 30,011 SH   SOLE 0 30,011 0 0
Bank of America Corporation Stock 060505104 233 8,000 SH   SOLE 0 8,000 0 0
International Business Machines Corporation Stock 459200101 248 1,702 SH   SOLE 0 1,702 0 0
United Technologies Corporation Stock 913017109 885 6,479 SH   SOLE 0 6,479 0 0
Vanguard FTSE Emerging Markets ETF ETF 922042858 2,225 55,258 SH   SOLE 0 55,257 0 0
Texas Instruments Incorporated Stock 882508104 264 2,040 SH   SOLE 0 2,040 0 0
Vanguard High Dividend Yield Index Fund ETF 921946406 589 6,641 SH   SOLE 0 6,641 0 0
3M Company Stock 88579Y101 1,040 6,326 SH   SOLE 0 6,326 0 0
Alphabet Inc. Class C Stock 02079K107 2,632 2,159 SH   SOLE 0 2,159 0 0
American Express Company Stock 025816109 221 1,870 SH   SOLE 0 1,870 0 0
Amgen Inc. Stock 031162100 3,623 18,723 SH   SOLE 0 18,723 0 0
Applied Materials, Inc. Stock 038222105 2,913 58,383 SH   SOLE 0 58,383 0 0
Williams Companies, Inc. Stock 969457100 312 12,960 SH   SOLE 0 12,960 0 0
Vanguard Dividend Appreciation Index Fund ETF 921908844 267 2,234 SH   SOLE 0 2,234 0 0
HealthEquity Inc Stock 42226A107 14,534 254,328 SH   SOLE 0 254,328 0 0
iShares Asia 50 ETF ETF 464288430 246 4,200 SH   SOLE 0 4,200 0 0
IPG Photonics Corporation Stock 44980X109 542 4,000 SH   SOLE 0 4,000 0 0
Alibaba Group Holding Ltd. Sponsored ADR ADR 01609W102 18,162 108,604 SH   SOLE 0 108,604 0 0
Vanguard Short-Term Bond Index Fund ETF 921937827 1,015 12,565 SH   SOLE 0 12,565 0 0
Bristol-Myers Squibb Company Stock 110122108 308 6,070 SH   SOLE 0 6,070 0 0
American Water Works Company, Inc. Stock 030420103 21,373 172,040 SH   SOLE 0 172,039 0 0
Exxon Mobil Corporation Stock 30231G102 5,322 75,374 SH   SOLE 0 75,374 0 0
UnitedHealth Group Incorporated Stock 91324P102 1,298 5,971 SH   SOLE 0 5,971 0 0
Lowe's Companies, Inc. Stock 548661107 507 4,615 SH   SOLE 0 4,615 0 0
Southwest Airlines Co. Stock 844741108 254 4,700 SH   SOLE 0 4,700 0 0
PayPal Holdings Inc. Stock 70450Y103 27,863 268,972 SH   SOLE 0 268,972 0 0
Charles Schwab Corporation Stock 808513105 18,531 443,002 SH   SOLE 0 443,001 0 0
Apple Inc. Stock 037833100 30,884 137,895 SH   SOLE 0 137,895 0 0
Abbott Laboratories Stock 002824100 2,677 31,995 SH   SOLE 0 31,995 0 0
Walt Disney Company Stock 254687106 1,121 8,602 SH   SOLE 0 8,602 0 0
iShares Russell 1000 ETF ETF 464287622 238 1,446 SH   SOLE 0 1,446 0 0
Marsh & McLennan Companies, Inc. Stock 571748102 16,897 168,886 SH   SOLE 0 168,886 0 0
iShares Russell 1000 Value ETF ETF 464287598 2,409 18,784 SH   SOLE 0 18,784 0 0