Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
AAPL	APPLE INC COM	67,089	$11.35M	4.5%	$169.24 *	$18.70	+111.9%	Stock	037833100
CSCO	CISCO SYS INC COM	225,203	$8.625M	3.4%	$38.30 *	$20.19	+48.6%	Stock	17275R102
JNJ	JOHNSON & JOHNSON COM	60,852	$8.502M	3.4%	$139.72 *	$66.28	+68.6%	Stock	478160104
—	CENTURY BANCORP INC MASS CL A NON VTG	106,553	$8.338M	3.3%	$78.25	$42.27	—	Stock	156432106
—	COLUMBIA PPTY TR INC COM NEW	273,650	$6.28M	2.5%	$22.95	$22.34	—	REIT	198287203
ADP	AUTOMATIC DATA PROCESSING INC COM	50,440	$5.911M	2.3%	$117.19 *	$45.09	+119.5%	Stock	053015103
VOD	VODAFONE GROUP PLC NEW SPONSORED ADR	185,115	$5.905M	2.3%	$31.90	$26.01	+22.7%	ADR	92857W308
ITW	ILLINOIS TOOL WKS INC COM	34,797	$5.806M	2.3%	$166.85 *	$50.28	+173.5%	Stock	452308109
UNFI	UNITED NAT FOODS INC COM	109,666	$5.403M	2.1%	$49.27	$45.98	+7.2%	Stock	911163103
—	UNILEVER N V N Y SHS NEW	88,183	$4.966M	2.0%	$56.31	$43.25	—	ADR	904784709
VTR	VENTAS INC COM	82,140	$4.929M	2.0%	$60.01 *	$46.64	-8.2%	REIT	92276F100
HASI	HANNON ARMSTRONG SUST INFR CAP COM	199,881	$4.809M	1.9%	$24.06 *	$9.49	+69.5%	REIT	41068X100
MKC	MCCORMICK & CO INC COM NON VTG	46,662	$4.755M	1.9%	$101.90 *	$28.19	+55.7%	Stock	579780206
—	SYMANTEC CORP COM	162,450	$4.558M	1.8%	$28.06	$23.80	—	Stock	871503108
MMM	3M CO COM	19,298	$4.542M	1.8%	$235.36 *	$96.87	+53.5%	Stock	88579Y101
EXPD	EXPEDITORS INTL WASH INC COM	69,391	$4.489M	1.8%	$64.69 *	$33.54	+75.3%	Stock	302130109
NVO	NOVO-NORDISK A S ADR	77,673	$4.169M	1.7%	$53.67	$38.76	+38.5%	ADR	670100205
PG	PROCTER AND GAMBLE CO COM	44,386	$4.078M	1.6%	$91.88 *	$61.61	+20.7%	Stock	742718109
INTU	INTUIT COM	25,577	$4.036M	1.6%	$157.80 *	$54.64	+173.2%	Stock	461202103
UTMD	UTAH MED PRODS INC COM	47,291	$3.849M	1.5%	$81.39	$56.77	+43.4%	Stock	917488108
BHB	BAR HBR BANKSHARES COM	140,510	$3.795M	1.5%	$27.01 *	$15.35	+29.6%	Stock	066849100
—	NTT DOCOMO INC SPONS ADR	156,755	$3.726M	1.5%	$23.77	$23.37	—	ADR	62942M201
GPC	GENUINE PARTS CO COM	39,092	$3.714M	1.5%	$95.01 *	$60.67	+24.3%	Stock	372460105
AMGN	AMGEN INC COM	21,236	$3.693M	1.5%	$173.90 *	$90.71	+50.3%	Stock	031162100
—	EDUCATION RLTY TR INC COM NEW	105,305	$3.677M	1.5%	$34.92	$35.90	—	REIT	28140H203
WLY	WILEY JOHN & SONS INC CL A	53,835	$3.54M	1.4%	$65.76 *	$29.26	+74.2%	Stock	968223206
TU	TELUS CORP COM	93,093	$3.525M	1.4%	$37.87 *	$17.10	+10.7%	Stock	87971M103
HIFS	HINGHAM INSTN SVGS MASS COM	16,644	$3.445M	1.4%	$206.98 *	$114.71	+64.4%	Stock	433323102
GILD	GILEAD SCIENCES INC COM	44,792	$3.209M	1.3%	$71.64 *	$65.56	-19.1%	Stock	375558103
TSCO	TRACTOR SUPPLY CO COM	41,577	$3.108M	1.2%	$74.75 *	$10.90	+21.3%	Stock	892356106
BDX	BECTON DICKINSON & CO COM	14,449	$3.093M	1.2%	$214.06 *	$79.22	+134.0%	Stock	075887109
VZ	VERIZON COMMUNICATIONS INC COM	56,311	$2.981M	1.2%	$52.94 *	$27.93	+23.3%	Stock	92343V104
MSFT	MICROSOFT CORP COM	34,572	$2.957M	1.2%	$85.53 *	$29.16	+169.8%	Stock	594918104
NSP	INSPERITY INC COM	49,815	$2.857M	1.1%	$57.35 *	$37.54	+26.5%	Stock	45778Q107
—	CONNECTICUT WTR SVC INC COM	47,608	$2.733M	1.1%	$57.41	$31.64	—	Stock	207797101
SNY	SANOFI SPONSORED ADR	61,352	$2.638M	1.0%	$43.00	$42.19	+1.9%	ADR	80105N105
KAI	KADANT INC COM	25,861	$2.596M	1.0%	$100.38 *	$40.14	+136.5%	Stock	48282T104
CVS	CVS HEALTH CORP COM	34,524	$2.503M	1.0%	$72.50 *	$67.87	-17.2%	Stock	126650100
MRK	MERCK & CO INC COM	43,227	$2.432M	1.0%	$56.26 *	$40.42	+3.8%	Stock	58933Y105
SJM	SMUCKER J M CO COM NEW	18,817	$2.338M	0.9%	$124.25 *	$70.70	+36.1%	Stock	832696405
HD	HOME DEPOT INC COM	12,275	$2.326M	0.9%	$189.49 *	$77.91	+100.3%	Stock	437076102
PEP	PEPSICO INC COM	18,892	$2.265M	0.9%	$119.89 *	$58.69	+59.9%	Stock	713448108
UPS	UNITED PARCEL SERVICE INC CL B	18,746	$2.234M	0.9%	$119.17 *	$63.18	+38.9%	Stock	911312106
—	DOWDUPONT INC COM	29,481	$2.1M	0.8%	$71.23	$71.23	—	Stock	26078J100
PFE	PFIZER INC COM	57,120	$2.069M	0.8%	$36.22 *	$17.11	+40.8%	Stock	717081103
GOOGL	ALPHABET INC CAP STK CL A	1,917	$2.019M	0.8%	$1053.21 *	$36.75	+42.2%	Stock	02079K305
MCD	MCDONALDS CORP COM	11,311	$1.947M	0.8%	$172.13 *	$71.88	+98.5%	Stock	580135101
CAC	CAMDEN NATL CORP COM	45,247	$1.906M	0.8%	$42.12 *	$19.39	+59.6%	Stock	133034108
SYK	STRYKER CORP COM	11,202	$1.735M	0.7%	$154.88 *	$56.92	+149.6%	Stock	863667101
MLKN	MILLER HERMAN INC COM	43,200	$1.73M	0.7%	$40.05 *	$21.57	+51.4%	Stock	600544100
AWK	AMERICAN WTR WKS CO INC NEW COM	18,729	$1.714M	0.7%	$91.52 *	$35.28	+122.6%	Stock	030420103
—	LIFE STORAGE INC COM	18,565	$1.654M	0.7%	$89.09	$86.53	—	REIT	53223X107
—	EXACTECH INC COM	33,364	$1.65M	0.7%	$49.45	$23.70	—	Stock	30064E109
TXN	TEXAS INSTRS INC COM	15,580	$1.627M	0.6%	$104.43 *	$31.84	+162.1%	Stock	882508104
FSLR	FIRST SOLAR INC COM	23,117	$1.561M	0.6%	$67.53	$45.46	+48.5%	Stock	336433107
—	SUN HYDRAULICS CORP COM	22,942	$1.484M	0.6%	$64.68	$31.28	—	Stock	866942105
—	LIBERTY PPTY TR SH BEN INT	34,100	$1.467M	0.6%	$43.02	$35.13	—	REIT	531172104
IBM	INTERNATIONAL BUSINESS MACHS COM	9,531	$1.462M	0.6%	$153.39 *	$109.01	-5.1%	Stock	459200101
HAIN	HAIN CELESTIAL GROUP INC COM	32,853	$1.393M	0.6%	$42.40	$42.80	-1.0%	Stock	405217100
MAA	MID AMER APT CMNTYS INC COM	13,649	$1.373M	0.5%	$100.59 *	$73.52	+3.4%	REIT	59522J103
TNC	TENNANT CO COM	18,905	$1.373M	0.5%	$72.63 *	$41.41	+57.8%	Stock	880345103
CUBI	CUSTOMERS BANCORP INC COM	52,495	$1.364M	0.5%	$25.98	$28.85	-9.9%	Stock	23204G100
SYY	SYSCO CORP COM	22,023	$1.337M	0.5%	$60.71 *	$24.40	+101.3%	Stock	871829107
SCHW	SCHWAB CHARLES CORP NEW COM	23,700	$1.217M	0.5%	$51.35 *	$15.92	+189.6%	Stock	808513105
—	UNITED FINL BANCORP INC NEW COM	67,115	$1.184M	0.5%	$17.64	$11.90	—	Stock	910304104
CWT	CALIFORNIA WTR SVC GROUP COM	24,490	$1.111M	0.4%	$45.37 *	$16.53	+133.7%	Stock	130788102
GOOG	ALPHABET INC CAP STK CL C	1,046	$1.095M	0.4%	$1046.85 *	$35.68	+45.5%	Stock	02079K107
—	HMS HLDGS CORP COM	59,885	$1.015M	0.4%	$16.95	$19.06	—	Stock	40425J101
—	AQUA AMERICA INC COM	25,839	$1.014M	0.4%	$39.24	$26.36	—	Stock	03836W103
ABBV	ABBVIE INC COM	9,583	$927K	0.4%	$96.73 *	$39.77	+72.7%	Stock	00287Y109
WAB	WABTEC CORP COM	11,053	$900K	0.4%	$81.43 *	$50.01	+55.3%	Stock	929740108
TMO	THERMO FISHER SCIENTIFIC INC COM	4,568	$867K	0.3%	$189.80 *	$87.30	+113.0%	Stock	883556102
MSEX	MIDDLESEX WATER CO COM	21,047	$840K	0.3%	$39.91	$23.46	+70.1%	Stock	596680108
HUBB	HUBBELL INC COM	5,485	$742K	0.3%	$135.28 *	$76.44	+50.4%	Stock	443510607
AMRC	AMERESCO INC CL A	83,020	$714K	0.3%	$8.60	$6.23	+38.1%	Stock	02361E108
—	WGL HLDGS INC COM	8,089	$694K	0.3%	$85.80	$56.40	—	Stock	92924F106
SPY	SPDR S&P 500 ETF	2,575	$687K	0.3%	$266.80	$208.10	+28.2%	ETF	78462F103
—	CITRIX SYS INC COM	7,689	$677K	0.3%	$88.05	$62.84	—	Stock	177376100
ABT	ABBOTT LABS COM	11,845	$676K	0.3%	$57.07 *	$32.89	+50.8%	Stock	002824100
T	AT&T INC COM	16,837	$655K	0.3%	$38.90 *	$11.89	+38.0%	Stock	00206R102
—	GOLDCORP INC NEW COM	50,950	$651K	0.3%	$12.78	$12.78	—	Stock	380956409
JPM	JPMORGAN CHASE & CO COM	5,956	$637K	0.3%	$106.95 *	$59.40	+44.6%	Stock	46625H100
DGX	QUEST DIAGNOSTICS INC COM	6,460	$636K	0.3%	$98.45 *	$63.49	+32.0%	Stock	74834L100
HON	HONEYWELL INTL INC COM	4,000	$613K	0.2%	$153.25 *	$91.92	+27.7%	Stock	438516106
SPGI	S&P GLOBAL INC COM	3,600	$610K	0.2%	$169.44 *	$96.34	+63.9%	Stock	78409V104
—	PATTERSON COMPANIES INC COM	16,575	$599K	0.2%	$36.14	$38.01	—	Stock	703395103
SON	SONOCO PRODS CO COM	11,187	$594K	0.2%	$53.10 *	$28.87	+39.9%	Stock	835495102
—	GENERAL ELECTRIC CO COM	33,969	$593K	0.2%	$17.46	$27.03	—	Stock	369604103
INTC	INTEL CORP COM	12,094	$558K	0.2%	$46.14 *	$23.65	+63.9%	Stock	458140100
CL	COLGATE PALMOLIVE CO COM	7,388	$557K	0.2%	$75.39 *	$51.95	+20.1%	Stock	194162103
—	POWERSHARES GLOBAL CLEAN ENERGY PORTFOLIO	40,840	$537K	0.2%	$13.15	$12.46	—	ETF	73936T615
PNC	PNC FINL SVCS GROUP INC COM	3,653	$527K	0.2%	$144.26 *	$56.68	+93.0%	Stock	693475105
DIS	DISNEY WALT CO COM DISNEY	4,863	$523K	0.2%	$107.55 *	$59.19	+72.6%	Stock	254687106
FDX	FEDEX CORP COM	2,084	$520K	0.2%	$249.52 *	$147.88	+47.1%	Stock	31428X106
—	BROADCOM LTD SHS	1,985	$510K	0.2%	$256.93	$159.05	—	Stock	Y09827109
—	ISHARES COMEX GOLD TRUST	40,000	$500K	0.2%	$12.50	$12.57	—	ETF	464285105
WAT	WATERS CORP COM	2,515	$486K	0.2%	$193.24	$97.66	+97.8%	Stock	941848103
XOM	EXXON MOBIL CORP COM	5,776	$483K	0.2%	$83.62 *	$55.99	+3.6%	Stock	30231G102
—	HCP INC COM	18,385	$479K	0.2%	$26.05	$35.96	—	REIT	40414L109
—	EXPRESS SCRIPTS HLDG CO COM	6,384	$477K	0.2%	$74.72	$85.89	—	Stock	30219G108
RWM	PROSHARES SHORT RUSSELL2000	10,600	$448K	0.2%	$42.26	$52.34	-19.2%	ETF	74348A210
BRK/B	BERKSHIRE HATHAWAY INC DEL CL B NEW	2,061	$409K	0.2%	$198.45	$128.42	+54.4%	Stock	084670702
APD	AIR PRODS & CHEMS INC COM	2,435	$400K	0.2%	$164.27 *	$113.13	+19.4%	Stock	009158106
—	CREE INC COM	10,445	$388K	0.2%	$37.15	$25.65	—	Stock	225447101
BMY	BRISTOL MYERS SQUIBB CO COM	6,252	$383K	0.2%	$61.26 *	$40.72	+11.8%	Stock	110122108
HYS	PIMCO 0-5 YEAR HIGH YIELD CORPORATE BOND INDEX EXCHANGE-TRADED FUND	3,500	$352K	0.1%	$100.57	$101.51	-1.0%	ETF	72201R783
WFC	WELLS FARGO CO NEW COM	5,699	$346K	0.1%	$60.71 *	$31.32	+55.0%	Stock	949746101
LLY	LILLY ELI & CO COM	4,073	$344K	0.1%	$84.46 *	$69.54	+7.8%	Stock	532457108
CLDT	CHATHAM LODGING TR COM	15,000	$341K	0.1%	$22.73	$18.67	—	REIT	16208T102
EQT	EQT CORP COM	5,895	$336K	0.1%	$57.00 *	$38.93	-26.5%	Stock	26884L109
—	CIGNA CORPORATION COM	1,647	$334K	0.1%	$202.79	$129.33	—	Stock	125509109
—	WALGREENS BOOTS ALLIANCE INC COM	4,550	$330K	0.1%	$72.53	$77.29	—	Stock	931427108
WMT	WAL-MART STORES INC COM	3,220	$318K	0.1%	$98.76 *	$16.63	+74.2%	Stock	931142103
EMR	EMERSON ELEC CO COM	4,295	$299K	0.1%	$69.62 *	$47.93	+20.0%	Stock	291011104
NEOG	NEOGEN CORP COM	3,537	$291K	0.1%	$82.27 *	$14.08	+119.0%	Stock	640491106
HSY	HERSHEY CO COM	2,500	$284K	0.1%	$113.60 *	$67.73	+38.5%	Stock	427866108
CBU	COMMUNITY BK SYS INC COM	5,178	$278K	0.1%	$53.69 *	$43.20	-1.2%	Stock	203607106
USB	US BANCORP DEL COM NEW	5,180	$278K	0.1%	$53.67 *	$27.92	+40.0%	Stock	902973304
NKE	NIKE INC CL B	4,425	$277K	0.1%	$62.60 *	$47.39	+19.1%	Stock	654106103
IDA	IDACORP INC COM	2,901	$265K	0.1%	$91.35	$57.01	+60.2%	Stock	451107106
—	CERNER CORP COM	3,821	$257K	0.1%	$67.26	$52.96	—	Stock	156782104
KO	COCA COLA CO COM	5,442	$250K	0.1%	$45.94 *	$29.67	+20.5%	Stock	191216100
TSLA	TESLA INC COM	770	$240K	0.1%	$311.69 *	$14.52	+43.0%	Stock	88160R101
GLD	SPDR GOLD SHARES	1,810	$224K	0.1%	$123.76	$117.46	+5.3%	ETF	78463V107
—	AMERIGAS PARTNERS L P UNIT L P INT	4,800	$222K	0.1%	$46.25	$49.24	—	Stock	030975106
AXP	AMERICAN EXPRESS CO COM	2,212	$220K	0.1%	$99.46 *	$76.64	+16.0%	Stock	025816109
CC	CHEMOURS CO COM	4,326	$217K	0.1%	$50.16 *	$34.56	+6.2%	Stock	163851108
WOR	WORTHINGTON INDS INC COM	4,915	$217K	0.1%	$44.15 *	$20.24	+34.2%	Stock	981811102
AZN	ASTRAZENECA PLC SPONSORED ADR	5,900	$205K	0.1%	$34.75	$34.75	—	ADR	046353108
CECO	CECO ENVIRONMENTAL CORP COM	18,109	$93,000	0.0%	$5.14	$11.88	-56.8%	Stock	125141101