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
3M Company COM 88579Y101 620 2,941 SH   DFND 1 2,941 0 0
Abbott Labs COM 002824100 2,272 30,969 SH   DFND 1 30,969 0 0
Accenture PLC SHS CLASS A G1151C101 599 3,520 SH   DFND 1 3,520 0 0
Alexion Pharmaceuticals Inc COM 015351109 1,841 13,246 SH   DFND 1 13,246 0 0
Allergan PLC SHS G0177J108 820 4,303 SH   DFND 1 4,303 0 0
Alliance Data Systems Corp COM 018581108 1,295 5,483 SH   DFND 1 5,483 0 0
Allstate Corp COM 020002101 2,053 20,796 SH   DFND 1 20,796 0 0
Alphabet Inc Class C CAP STK CL C 02079K107 5,831 4,886 SH   DFND 1 4,886 0 0
Altria Group Inc COM 02209S103 456 7,555 SH   DFND 1 7,555 0 0
American Tower REIT Inc COM 03027X100 1,920 13,216 SH   DFND 1 13,216 0 0
Apple Computer Inc COM 037833100 5,422 24,018 SH   DFND 1 24,018 0 0
AT&T Inc COM 00206R102 895 26,662 SH   DFND 1 26,662 0 0
Automatic Data Processing COM 053015103 497 3,296 SH   DFND 1 3,296 0 0
Becton, Dickinson & Co. COM 075887109 319 1,222 SH   DFND 1 1,222 0 0
Biogen Idec Inc COM 09062X103 1,148 3,248 SH   DFND 1 3,248 0 0
Blackrock, Inc. COM 09247X101 315 668 SH   DFND 1 668 0 0
Bristol Myers Squibb Co COM 110122108 1,789 28,822 SH   DFND 1 28,822 0 0
Carnival Corporation UNIT 99/99/9999 143658300 846 13,272 SH   DFND 1 13,272 0 0
Celgene Corporation COM 151020104 1,562 17,458 SH   DFND 1 17,458 0 0
Charles Schwab Corp COM 808513105 2,270 46,192 SH   DFND 1 46,192 0 0
Chevron Corp COM 166764100 1,948 15,934 SH   DFND 1 15,934 0 0
Cisco Systems Inc COM 17275R102 451 9,266 SH   DFND 1 9,266 0 0
Citigroup Inc Common New COM NEW 172967424 2,042 28,460 SH   DFND 1 28,460 0 0
Citizens & Northern Corp COM 172922106 6,297 240,816 SH   DFND 1 240,816 0 0
CME Group Inc COM CL A 12572Q105 649 3,815 SH   DFND 1 3,815 0 0
Coca Cola Co COM 191216100 1,458 31,557 SH   DFND 1 31,557 0 0
Colony Credit Real Estate Inc COM CL A 19625T101 339 15,435 SH   DFND 1 15,435 0 0
Comcast Corp Class A CL A 20030N101 398 11,234 SH   DFND 1 11,234 0 0
Community Bank System, Inc COM 203607106 319 5,216 SH   DFND 1 5,216 0 0
Corning Inc COM 219350105 1,148 32,535 SH   DFND 1 32,535 0 0
Costco Wholesale Corp (New) COM 22160K105 1,382 5,883 SH   DFND 1 5,883 0 0
CVS Health Corporation COM 126650100 1,973 25,059 SH   DFND 1 25,059 0 0
Danaher Corp COM 235851102 307 2,823 SH   DFND 1 2,823 0 0
Darden Restaurants Inc COM 237194105 364 3,276 SH   DFND 1 3,276 0 0
Disney Walt Co COM DISNEY 254687106 1,917 16,394 SH   DFND 1 16,394 0 0
DowDuPont Inc COM 26078J100 1,225 19,043 SH   DFND 1 19,043 0 0
Duke Energy Corporation New COM NEW 26441C204 671 8,383 SH   DFND 1 8,383 0 0
E-Trade Financial Corp COM NEW 269246401 1,375 26,253 SH   DFND 1 26,253 0 0
Ecolab Inc. COM 278865100 236 1,508 SH   DFND 1 1,508 0 0
EOG Resources, Inc. COM 26875P101 1,257 9,856 SH   DFND 1 9,856 0 0
Express Scripts Holding Co. COM 30219G108 2,448 25,763 SH   DFND 1 25,763 0 0
Exxon Mobil Corp COM 30231G102 2,527 29,722 SH   DFND 1 29,722 0 0
Facebook Inc Class A CL A 30303M102 1,672 10,165 SH   DFND 1 10,165 0 0
Fidelity Natl Information Common COM 31620M106 209 1,918 SH   DFND 1 1,918 0 0
General Dynamics Corp COM 369550108 1,466 7,163 SH   DFND 1 7,163 0 0
General Elec Co COM 369604103 153 13,546 SH   DFND 1 13,546 0 0
Halliburton Co COM 406216101 1,001 24,686 SH   DFND 1 24,686 0 0
Home Depot Inc COM 437076102 2,033 9,815 SH   DFND 1 9,815 0 0
Honeywell Intl Inc COM 438516106 1,429 8,586 SH   DFND 1 8,586 0 0
Illinois Tool Works Inc COM 452308109 214 1,517 SH   DFND 1 1,517 0 0
Intel Corp COM 458140100 2,142 45,300 SH   DFND 1 45,300 0 0
Intercontinental Exchange Inc Common COM 45866F104 2,116 28,256 SH   DFND 1 28,256 0 0
International Business Machines COM 459200101 1,415 9,358 SH   DFND 1 9,358 0 0
iShares Core S&P 500 ETF CORE S&P500 ETF 464287200 429 1,464 SH   DFND 1 1,464 0 0
iShares MSCI ACWI Ex US ETF MSCI ACWI EX US 464288240 443 9,295 SH   DFND 1 9,295 0 0
iShares Russell 1000 Value ETF RUS 1000 VAL ETF 464287598 563 4,450 SH   DFND 1 4,450 0 0
iShares S&P MidCap 400 Index Fd CORE S&P MCP ETF 464287507 9,141 45,414 SH   DFND 1 45,414 0 0
iShares Trust Russell 1000 Growth ETF RUS 1000 GRW ETF 464287614 1,019 6,530 SH   DFND 1 6,530 0 0
Johnson & Johnson COM 478160104 1,047 7,577 SH   DFND 1 7,577 0 0
JPMorgan Chase & Co COM 46625H100 4,602 40,785 SH   DFND 1 40,785 0 0
KLA-Tencor Corporation COM 482480100 777 7,641 SH   DFND 1 7,641 0 0
Lauder (Estee) Cos Inc Class A CL A 518439104 1,902 13,086 SH   DFND 1 13,086 0 0
Masco Corp COM 574599106 1,420 38,802 SH   DFND 1 38,802 0 0
Mastercard Inc Class A CL A 57636Q104 234 1,050 SH   DFND 1 1,050 0 0
McDonalds Corp COM 580135101 1,531 9,153 SH   DFND 1 9,153 0 0
Merck & Co Inc New COM 58933Y105 272 3,840 SH   DFND 1 3,840 0 0
Microchip Technology Inc COM 595017104 488 6,186 SH   DFND 1 6,186 0 0
Microsoft Corp COM 594918104 4,273 37,359 SH   DFND 1 37,359 0 0
Mondelez Intl Inc Class A CL A 609207105 1,994 46,415 SH   DFND 1 46,415 0 0
Nike, Inc. Class B CL B 654106103 3,993 47,127 SH   DFND 1 47,127 0 0
Norfolk Southern Corp COM 655844108 1,691 9,371 SH   DFND 1 9,371 0 0
Nucor Corp COM 670346105 1,388 21,874 SH   DFND 1 21,874 0 0
Nvidia Corp COM 67066G104 1,208 4,299 SH   DFND 1 4,299 0 0
Oracle Corp COM 68389X105 2,039 39,553 SH   DFND 1 39,553 0 0
Pepsico Inc COM 713448108 598 5,350 SH   DFND 1 5,350 0 0
Pfizer Inc COM 717081103 1,454 32,998 SH   DFND 1 32,998 0 0
Philip Morris International Inc COM 718172109 386 4,728 SH   DFND 1 4,728 0 0
Procter & Gamble Co COM 742718109 1,750 21,030 SH   DFND 1 21,030 0 0
Qualcomm Inc COM 747525103 326 4,522 SH   DFND 1 4,522 0 0
Red Hat, Inc COM 756577102 934 6,856 SH   DFND 1 6,856 0 0
Roper Industries Inc New COM 776696106 355 1,200 SH   DFND 1 1,200 0 0
Salesforce.Com COM 79466L302 2,333 14,670 SH   DFND 1 14,670 0 0
Schlumberger Ltd COM 806857108 1,210 19,859 SH   DFND 1 19,859 0 0
Shire PLC Sponsored ADR SPONSORED ADR 82481R106 2,021 11,150 SH   DFND 1 11,150 0 0
SPDR Dow Jones Industrial Average ETF Trust UT SER 1 78467X109 321 1,215 SH   DFND 1 1,215 0 0
SPDR S&P 500 ETF Trust TR UNIT 78462F103 606 2,084 SH   DFND 1 2,084 0 0
Starbucks Corp COM 855244109 1,889 33,233 SH   DFND 1 33,233 0 0
Stryker Corp COM 863667101 242 1,362 SH   DFND 1 1,362 0 0
SYSCO Corp COM 871829107 279 3,808 SH   DFND 1 3,808 0 0
Target Corp COM 87612E106 205 2,323 SH   DFND 1 2,323 0 0
Tjx Companies (New) COM 872540109 2,106 18,804 SH   DFND 1 18,804 0 0
Trevena Inc. COM 89532E109 115 54,300 SH   DFND 1 54,300 0 0
Twenty-First Century Fox Inc Class A CL A 90130A101 2,645 57,088 SH   DFND 1 57,088 0 0
Union Pacific Corp COM 907818108 1,064 6,532 SH   DFND 1 6,532 0 0
Unitedhealth Group, Inc. COM 91324P102 558 2,096 SH   DFND 1 2,096 0 0
Verizon Communications COM 92343V104 1,023 19,169 SH   DFND 1 19,169 0 0
W W Grainger Inc COM 384802104 1,761 4,927 SH   DFND 1 4,927 0 0
Wells Fargo & Co New COM 949746101 2,792 53,112 SH   DFND 1 53,112 0 0
Zimmer Biomet Holdings, Inc. COM 98956P102 2,298 17,480 SH   DFND 1 17,480 0 0