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 2,102 10,116 SH   SOLE   10,116 0 0
ABBOTT LABS COM 002824100 3,137 39,240 SH   SOLE   39,240 0 0
ABBVIE INC COM 00287Y109 645 8,008 SH   SOLE   8,008 0 0
ABIOMED INC COM 003654100 628 2,200 SH   SOLE   2,200 0 0
AIR PRODS & CHEMS INC COM 009158106 206 1,080 SH   SOLE   1,080 0 0
ALPHABET INC CAP STK CL C 02079K107 1,775 1,513 SH   SOLE   1,513 0 0
ALPHABET INC CAP STK CL A 02079K305 221 188 SH   SOLE   188 0 0
AMAZON COM INC COM 023135106 524 294 SH   SOLE   294 0 0
ANALOG DEVICES INC COM 032654105 644 6,114 SH   SOLE   6,114 0 0
APACHE CORP COM 037411105 208 6,000 SH   SOLE   6,000 0 0
APPLE INC COM 037833100 2,182 11,490 SH   SOLE   11,490 0 0
AQUA AMERICA INC COM 03836W103 418 11,479 SH   SOLE   11,479 0 0
AT&T INC COM 00206R102 1,537 49,011 SH   SOLE   49,011 0 0
AVON PRODS INC COM 054303102 370 126,005 SH   SOLE   126,005 0 0
BECTON DICKINSON & CO COM 075887109 519 2,078 SH   SOLE   2,078 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 904 3 SH   SOLE   3 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,673 23,262 SH   SOLE   23,262 0 0
BLACKSTONE GROUP L P COM UNIT LTD 09253U108 1,369 39,146 SH   SOLE   39,146 0 0
BOEING CO COM 097023105 923 2,419 SH   SOLE   2,419 0 0
BOK FINL CORP COM NEW 05561Q201 245 3,010 SH   SOLE   3,010 0 0
CERNER CORP COM 156782104 217 3,799 SH   SOLE   3,799 0 0
CHEVRON CORP NEW COM 166764100 1,215 9,865 SH   SOLE   9,865 0 0
CHURCH & DWIGHT INC COM 171340102 258 3,616 SH   SOLE   3,616 0 0
CISCO SYS INC COM 17275R102 1,146 21,223 SH   SOLE   21,223 0 0
CLOROX CO DEL COM 189054109 563 3,507 SH   SOLE   3,507 0 0
COCA COLA CO COM 191216100 671 14,314 SH   SOLE   14,314 0 0
CODEXIS INC COM 192005106 859 41,857 SH   SOLE   41,857 0 0
COLGATE PALMOLIVE CO COM 194162103 1,222 17,823 SH   SOLE   17,823 0 0
COMCAST CORP NEW CL A 20030N101 3,745 93,682 SH   SOLE   93,682 0 0
CONOCOPHILLIPS COM 20825C104 215 3,225 SH   SOLE   3,225 0 0
CORNING INC COM 219350105 1,795 54,240 SH   SOLE   54,240 0 0
COSTCO WHSL CORP NEW COM 22160K105 911 3,763 SH   SOLE   3,763 0 0
CSX CORP COM 126408103 231 3,090 SH   SOLE   3,090 0 0
CVS HEALTH CORP COM 126650100 480 8,895 SH   SOLE   8,895 0 0
CYBERARK SOFTWARE LTD SHS M2682V108 619 5,200 SH   SOLE   5,200 0 0
DANAHER CORPORATION COM 235851102 2,226 16,861 SH   SOLE   16,861 0 0
DEVON ENERGY CORP NEW COM 25179M103 853 27,027 SH   SOLE   27,027 0 0
DIGIMARC CORP NEW COM 25381B101 5,269 167,912 SH   SOLE   167,912 0 0
DISNEY WALT CO COM DISNEY 254687106 2,388 21,509 SH   SOLE   21,509 0 0
DOMINION ENERGY INC COM 25746U109 714 9,311 SH   SOLE   9,311 0 0
DOWDUPONT INC COM 26078J100 279 5,242 SH   SOLE   5,242 0 0
DUKE ENERGY CORP NEW COM NEW 26441C204 276 3,066 SH   SOLE   3,066 0 0
ECOLAB INC COM 278865100 2,033 11,516 SH   SOLE   11,516 0 0
EMERSON ELEC CO COM 291011104 314 4,580 SH   SOLE   4,580 0 0
ENCANA CORP COM 292505104 711 98,000 SH   SOLE   98,000 0 0
EXXON MOBIL CORP COM 30231G102 3,602 44,578 SH   SOLE   44,578 0 0
FASTENAL CO COM 311900104 885 13,765 SH   SOLE   13,765 0 0
FEDEX CORP COM 31428X106 926 5,103 SH   SOLE   5,103 0 0
FORTIVE CORP COM 34959J108 205 2,445 SH   SOLE   2,445 0 0
GENERAL DYNAMICS CORP COM 369550108 381 2,249 SH   SOLE   2,249 0 0
GENERAL ELECTRIC CO COM 369604103 329 32,889 SH   SOLE   32,889 0 0
HEWLETT PACKARD ENTERPRISE C COM 42824C109 157 10,150 SH   SOLE   10,150 0 0
HOME DEPOT INC COM 437076102 356 1,854 SH   SOLE   1,854 0 0
HONEYWELL INTL INC COM 438516106 350 2,200 SH   SOLE   2,200 0 0
INTEL CORP COM 458140100 1,246 23,210 SH   SOLE   23,210 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 1,105 7,832 SH   SOLE   7,832 0 0
ISHARES TR NASDAQ BIOTECH 464287556 327 2,925 SH   SOLE   2,925 0 0
ISHARES TR U.S. PHARMA ETF 464288836 323 2,100 SH   SOLE   2,100 0 0
JOHNSON & JOHNSON COM 478160104 3,861 27,623 SH   SOLE   27,623 0 0
JPMORGAN CHASE & CO COM 46625H100 679 6,703 SH   SOLE   6,703 0 0
KEYCORP NEW COM 493267108 623 39,542 SH   SOLE   39,542 0 0
LIFE STORAGE INC COM 53223X107 1,472 15,137 SH   SOLE   15,137 0 0
LILLY ELI & CO COM 532457108 1,161 8,945 SH   SOLE   8,945 0 0
LOWES COS INC COM 548661107 326 2,974 SH   SOLE   2,974 0 0
M & T BK CORP COM 55261F104 1,752 11,160 SH   SOLE   11,160 0 0
MASTERCARD INC CL A 57636Q104 597 2,535 SH   SOLE   2,535 0 0
MCCORMICK & CO INC COM NON VTG 579780206 319 2,120 SH   SOLE   2,120 0 0
MCDONALDS CORP COM 580135101 1,955 10,295 SH   SOLE   10,295 0 0
MEDTRONIC PLC SHS G5960L103 2,302 25,273 SH   SOLE   25,273 0 0
MERCK & CO INC COM 58933Y105 2,456 29,526 SH   SOLE   29,526 0 0
METLIFE INC COM 59156R108 1,083 25,435 SH   SOLE   25,435 0 0
MICROSOFT CORP COM 594918104 2,693 22,831 SH   SOLE   22,831 0 0
MICROVISION INC DEL COM NEW 594960304 24 25,125 SH   SOLE   25,125 0 0
MOLSON COORS BREWING CO CL B 60871R209 304 5,090 SH   SOLE   5,090 0 0
MOSAIC CO NEW COM 61945C103 388 14,200 SH   SOLE   14,200 0 0
NATIONAL FUEL GAS CO N J COM 636180101 339 5,553 SH   SOLE   5,553 0 0
NORFOLK SOUTHERN CORP COM 655844108 598 3,202 SH   SOLE   3,202 0 0
NORTHERN TR CORP COM 665859104 1,030 11,390 SH   SOLE   11,390 0 0
NVIDIA CORP COM 67066G104 377 2,100 SH   SOLE   2,100 0 0
OBSIDIAN ENERGY LTD COM 674482104 226 825,120 SH   SOLE   825,120 0 0
OCCIDENTAL PETE CORP COM 674599105 611 9,225 SH   SOLE   9,225 0 0
OMNICOM GROUP INC COM 681919106 315 4,309 SH   SOLE   4,309 0 0
PARETEUM CORP COM NEW 69946T207 955 209,803 SH   SOLE   209,803 0 0
PAYCHEX INC COM 704326107 1,991 24,825 SH   SOLE   24,825 0 0
PEPSICO INC COM 713448108 1,829 14,923 SH   SOLE   14,923 0 0
PFIZER INC COM 717081103 2,331 54,893 SH   SOLE   54,893 0 0
PHILLIPS 66 COM 718546104 356 3,743 SH   SOLE   3,743 0 0
PROCTER AND GAMBLE CO COM 742718109 13,118 126,072 SH   SOLE   126,072 0 0
SCHLUMBERGER LTD COM 806857108 432 9,909 SH   SOLE   9,909 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 211 2,855 SH   SOLE   2,855 0 0
SERVICENOW INC COM 81762P102 246 1,000 SH   SOLE   1,000 0 0
SONOCO PRODS CO COM 835495102 229 3,717 SH   SOLE   3,717 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 410 3,360 SH   SOLE   3,360 0 0
SPDR S&P MIDCAP 400 ETF TR UTSER1 S&PDCRP 78467Y107 226 654 SH   SOLE   654 0 0
STARBUCKS CORP COM 855244109 783 10,539 SH   SOLE   10,539 0 0
STATE STR CORP COM 857477103 319 4,850 SH   SOLE   4,850 0 0
STRYKER CORP COM 863667101 321 1,625 SH   SOLE   1,625 0 0
TEXAS INSTRS INC COM 882508104 740 6,981 SH   SOLE   6,981 0 0
TRAVELERS COMPANIES INC COM 89417E109 1,976 14,409 SH   SOLE   14,409 0 0
UNION PACIFIC CORP COM 907818108 808 4,831 SH   SOLE   4,831 0 0
UNITEDHEALTH GROUP INC COM 91324P102 217 877 SH   SOLE   877 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 1,103 18,653 SH   SOLE   18,653 0 0
VISA INC COM CL A 92826C839 218 1,395 SH   SOLE   1,395 0 0
WALMART INC COM 931142103 2,344 24,037 SH   SOLE   24,037 0 0
WATERS CORP COM 941848103 589 2,340 SH   SOLE   2,340 0 0
WELLS FARGO CO NEW COM 949746101 1,405 29,070 SH   SOLE   29,070 0 0
WELLTOWER INC COM 95040Q104 2,332 30,057 SH   SOLE   30,057 0 0
WOODWARD INC COM 980745103 1,148 12,098 SH   SOLE   12,098 0 0
XYLEM INC COM 98419M100 477 6,030 SH   SOLE   6,030 0 0