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 1,795 10,356 SH   SOLE   10,356 0 0
ABBOTT LABS COM 002824100 3,050 36,267 SH   SOLE   36,267 0 0
ABBVIE INC COM 00287Y109 567 7,799 SH   SOLE   7,799 0 0
ABIOMED INC COM 003654100 573 2,200 SH   SOLE   2,200 0 0
ALPHABET INC CAP STK CL C 02079K107 1,619 1,498 SH   SOLE   1,498 0 0
ALPHABET INC CAP STK CL A 02079K305 206 190 SH   SOLE   190 0 0
AMAZON COM INC COM 023135106 254 134 SH   SOLE   134 0 0
ANALOG DEVICES INC COM 032654105 690 6,114 SH   SOLE   6,114 0 0
APACHE CORP COM 037411105 209 7,200 SH   SOLE   7,200 0 0
APPLE INC COM 037833100 2,095 10,586 SH   SOLE   10,586 0 0
AQUA AMERICA INC COM 03836W103 467 11,279 SH   SOLE   11,279 0 0
AT&T INC COM 00206R102 1,383 41,273 SH   SOLE   41,273 0 0
AVON PRODS INC COM 054303102 399 102,805 SH   SOLE   102,805 0 0
BALL CORP COM 058498106 226 3,225 SH   SOLE   3,225 0 0
BECTON DICKINSON & CO COM 075887109 728 2,888 SH   SOLE   2,888 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 955 3 SH   SOLE   3 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,902 22,997 SH   SOLE   22,997 0 0
BLACKSTONE GROUP L P COM UNIT LTD 09253U108 964 21,700 SH   SOLE   21,700 0 0
BOEING CO COM 097023105 375 1,030 SH   SOLE   1,030 0 0
CERNER CORP COM 156782104 278 3,799 SH   SOLE   3,799 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 200 505 SH   SOLE   505 0 0
CHEVRON CORP NEW COM 166764100 1,231 9,895 SH   SOLE   9,895 0 0
CHURCH & DWIGHT INC COM 171340102 264 3,616 SH   SOLE   3,616 0 0
CISCO SYS INC COM 17275R102 1,140 20,824 SH   SOLE   20,824 0 0
CLOROX CO DEL COM 189054109 537 3,507 SH   SOLE   3,507 0 0
COCA COLA CO COM 191216100 678 13,314 SH   SOLE   13,314 0 0
CODEXIS INC COM 192005106 887 48,107 SH   SOLE   48,107 0 0
COLGATE PALMOLIVE CO COM 194162103 1,290 17,998 SH   SOLE   17,998 0 0
COMCAST CORP NEW CL A 20030N101 3,916 92,621 SH   SOLE   92,621 0 0
CORNING INC COM 219350105 1,890 56,890 SH   SOLE   56,890 0 0
COSTCO WHSL CORP NEW COM 22160K105 1,129 4,273 SH   SOLE   4,273 0 0
CSX CORP COM 126408103 200 2,590 SH   SOLE   2,590 0 0
CVS HEALTH CORP COM 126650100 593 10,875 SH   SOLE   10,875 0 0
CYBERARK SOFTWARE LTD SHS M2682V108 665 5,200 SH   SOLE   5,200 0 0
DANAHER CORPORATION COM 235851102 2,356 16,486 SH   SOLE   16,486 0 0
DEVON ENERGY CORP NEW COM 25179M103 814 28,542 SH   SOLE   28,542 0 0
DIGIMARC CORP NEW COM 25381B101 7,218 162,612 SH   SOLE   162,612 0 0
DISNEY WALT CO COM DISNEY 254687106 2,919 20,906 SH   SOLE   20,906 0 0
DOMINION ENERGY INC COM 25746U109 707 9,150 SH   SOLE   9,150 0 0
DOVER CORP COM 260003108 204 2,032 SH   SOLE   2,032 0 0
DUKE ENERGY CORP NEW COM NEW 26441C204 271 3,066 SH   SOLE   3,066 0 0
ECOLAB INC COM 278865100 2,265 11,471 SH   SOLE   11,471 0 0
EMERSON ELEC CO COM 291011104 306 4,580 SH   SOLE   4,580 0 0
ENCANA CORP COM 292505104 723 141,150 SH   SOLE   141,150 0 0
EXXON MOBIL CORP COM 30231G102 3,423 44,669 SH   SOLE   44,669 0 0
FASTENAL CO COM 311900104 902 27,680 SH   SOLE   27,680 0 0
FEDEX CORP COM 31428X106 855 5,208 SH   SOLE   5,208 0 0
GENERAL DYNAMICS CORP COM 369550108 409 2,249 SH   SOLE   2,249 0 0
GENERAL ELECTRIC CO COM 369604103 340 32,394 SH   SOLE   32,394 0 0
HOME DEPOT INC COM 437076102 386 1,854 SH   SOLE   1,854 0 0
HONEYWELL INTL INC COM 438516106 384 2,200 SH   SOLE   2,200 0 0
INTEL CORP COM 458140100 969 20,238 SH   SOLE   20,238 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 1,035 7,502 SH   SOLE   7,502 0 0
ISHARES TR NASDAQ BIOTECH 464287556 254 2,325 SH   SOLE   2,325 0 0
JOHNSON & JOHNSON COM 478160104 3,803 27,303 SH   SOLE   27,303 0 0
JPMORGAN CHASE & CO COM 46625H100 754 6,740 SH   SOLE   6,740 0 0
KEYCORP NEW COM 493267108 445 25,058 SH   SOLE   25,058 0 0
LIFE STORAGE INC COM 53223X107 1,430 15,037 SH   SOLE   15,037 0 0
LILLY ELI & CO COM 532457108 979 8,835 SH   SOLE   8,835 0 0
LINDE PLC SHS G5494J103 221 1,099 SH   SOLE   1,099 0 0
LOWES COS INC COM 548661107 219 2,174 SH   SOLE   2,174 0 0
M & T BK CORP COM 55261F104 2,296 13,500 SH   SOLE   13,500 0 0
MASTERCARD INC CL A 57636Q104 706 2,670 SH   SOLE   2,670 0 0
MCCORMICK & CO INC COM NON VTG 579780206 329 2,120 SH   SOLE   2,120 0 0
MCDONALDS CORP COM 580135101 2,119 10,205 SH   SOLE   10,205 0 0
MEDTRONIC PLC SHS G5960L103 2,381 24,449 SH   SOLE   24,449 0 0
MERCK & CO INC COM 58933Y105 2,498 29,796 SH   SOLE   29,796 0 0
METLIFE INC COM 59156R108 1,417 28,535 SH   SOLE   28,535 0 0
MICROSOFT CORP COM 594918104 2,963 22,118 SH   SOLE   22,118 0 0
MICROVISION INC DEL COM NEW 594960304 20 25,125 SH   SOLE   25,125 0 0
MOLSON COORS BREWING CO CL B 60871R209 468 8,350 SH   SOLE   8,350 0 0
MOSAIC CO NEW COM 61945C103 276 11,014 SH   SOLE   11,014 0 0
NATIONAL FUEL GAS CO N J COM 636180101 293 5,553 SH   SOLE   5,553 0 0
NORFOLK SOUTHERN CORP COM 655844108 638 3,202 SH   SOLE   3,202 0 0
NORTHERN TR CORP COM 665859104 1,199 13,320 SH   SOLE   13,320 0 0
NVIDIA CORP COM 67066G104 345 2,100 SH   SOLE   2,100 0 0
OBSIDIAN ENERGY LTD COM 674482203 179 150,286 SH   SOLE   150,286 0 0
OCCIDENTAL PETE CORP COM 674599105 454 9,035 SH   SOLE   9,035 0 0
OMNICOM GROUP INC COM 681919106 352 4,297 SH   SOLE   4,297 0 0
PARETEUM CORP COM NEW 69946T207 440 168,682 SH   SOLE   168,682 0 0
PAYCHEX INC COM 704326107 1,959 23,800 SH   SOLE   23,800 0 0
PEPSICO INC COM 713448108 1,946 14,841 SH   SOLE   14,841 0 0
PFIZER INC COM 717081103 2,285 52,740 SH   SOLE   52,740 0 0
PHILLIPS 66 COM 718546104 343 3,668 SH   SOLE   3,668 0 0
PROCTER AND GAMBLE CO COM 742718109 13,287 121,178 SH   SOLE   121,178 0 0
SCHLUMBERGER LTD COM 806857108 401 10,099 SH   SOLE   10,099 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 215 2,750 SH   SOLE   2,750 0 0
SERVICENOW INC COM 81762P102 275 1,000 SH   SOLE   1,000 0 0
SONOCO PRODS CO COM 835495102 243 3,717 SH   SOLE   3,717 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 448 3,360 SH   SOLE   3,360 0 0
SPDR S&P MIDCAP 400 ETF TR UTSER1 S&PDCRP 78467Y107 232 654 SH   SOLE   654 0 0
STARBUCKS CORP COM 855244109 707 8,439 SH   SOLE   8,439 0 0
STATE STR CORP COM 857477103 272 4,850 SH   SOLE   4,850 0 0
STRYKER CORP COM 863667101 329 1,600 SH   SOLE   1,600 0 0
TEXAS INSTRS INC COM 882508104 801 6,981 SH   SOLE   6,981 0 0
TRAVELERS COMPANIES INC COM 89417E109 2,125 14,211 SH   SOLE   14,211 0 0
UNION PACIFIC CORP COM 907818108 817 4,831 SH   SOLE   4,831 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 948 16,601 SH   SOLE   16,601 0 0
VISA INC COM CL A 92826C839 242 1,395 SH   SOLE   1,395 0 0
WALMART INC COM 931142103 2,463 22,293 SH   SOLE   22,293 0 0
WATERS CORP COM 941848103 493 2,290 SH   SOLE   2,290 0 0
WELLS FARGO CO NEW COM 949746101 1,424 30,090 SH   SOLE   30,090 0 0
WELLTOWER INC COM 95040Q104 2,385 29,258 SH   SOLE   29,258 0 0
WOODWARD INC COM 980745103 1,334 11,788 SH   SOLE   11,788 0 0
XYLEM INC COM 98419M100 520 6,220 SH   SOLE   6,220 0 0