| Category | Amount | Net Investment Income | Adjusted Net Income | Disbursements for Charitable Purposes |
|---|---|---|---|---|
| ACCOUNTING FEES | 12,631 | 9,473 | 3,158 |
| Name of Stock | End of Year Book Value | End of Year Fair Market Value |
|---|---|---|
| 3M COMPANY - 822 SHS | 69,775 | 143,677 |
| ACCENTURE PLC - 524 SHS | 86,252 | 136,874 |
| ADOBE SYSTEMS INC. - 322 SHS | 8,821 | 161,039 |
| AIR PRODUCTS & CHEMICALS, INC. - 874 SHS | 64,968 | 238,794 |
| ALPHABET INC CL A - 87 SHS | 21,500 | 152,480 |
| ALPHABET INC CL C - 157 SHS | 42,045 | 275,045 |
| AMAZON.COM, INC. - 177 SHS | 38,350 | 576,477 |
| ANALOG DEVICES, INC. - 1138 SHS | 134,358 | 168,117 |
| APPLE, INC. - 2140 SHS | 26,681 | 283,957 |
| ARISTA NETWORKS INC. - 643 SHS | 139,299 | 186,837 |
| BECTON DICKINSON & CO. - 854 SHS | 87,657 | 213,688 |
| BERKSHIRE HATHAWAY CL B - 17,374 SHS | 1,183,887 | 4,028,509 |
| BOOKING HOLDINGS INC. - 241 SHS | 395,737 | 536,772 |
| CANADIAN NATIONAL RES. LTD. - 4010 SHS | 109,524 | 96,440 |
| CHARTER COMMUNICATIONS - 527 SHS | 212,838 | 348,637 |
| CHIPOTLE MEXICAN GRL - 163 SHS | 86,108 | 226,034 |
| CHARLES SCHWAB CORP - 4760 SHS | 174,135 | 252,470 |
| CHUBB LTD - 1715 SHS | 195,108 | 263,973 |
| COMCAST CORP - 11,634 SHS | 361,778 | 609,621 |
| COSTCO WHSL. CORP. - 592 SHS | 35,300 | 223,054 |
| DOLLAR GENERAL CORP - 2590 SHS | 344,997 | 544,677 |
| DOLLAR TREE INC. - 2825 SHS | 232,451 | 305,213 |
| ECOLAB INC - 692 SHS | 77,014 | 149,721 |
| EATON COPR PLC - 1945 SHS | 151,975 | 233,672 |
| EMERSON ELECTRIC CO - 1145 SHS | 58,532 | 92,024 |
| EXPEDITORS INTL WASH - 1504 SHS | 106,130 | 143,045 |
| FACEBOOK - 1204 SHS | 90,371 | 328,885 |
| FEDEX CORP. - 1352 SHS | 161,823 | 351,006 |
| GUIDEWIRE SOFTWARE - 848 SHS | 99,732 | 109,163 |
| HONEYWELL INTERNATIONAL INC. - 1134 SHS | 129,431 | 241,202 |
| JOHNSON & JOHNSON - 1690 SHS | 113,835 | 265,972 |
| JPMORGAN CHASE & CO - 2252 SHS | 328,205 | 566,605 |
| KONINKLIJKE PHILIPS - 4770 SHS | 205,846 | 258,391 |
| MASTERCARD CL A - 1127 SHS | 107,992 | 402,271 |
| MICROSOFT CORP - 2299 SHS | 96,480 | 511,344 |
| MASCO CORP - 6865 SHS | 278,847 | 377,094 |
| MICRON TECHNOLOGY - 2418 SHS | 119,569 | 181,785 |
| NESTLE SA - 3113 SHS | 224,036 | 366,712 |
| NETFLIX - 383 SHS | 35,355 | 207,099 |
| NIKE INC CL B - 2607 SHS | 102,908 | 368,812 |
| NORTHERN TRUST CORP - 2070 SHS | 163,994 | 192,799 |
| NOVARTIS ADR - 1697 SHS | 77,385 | 160,248 |
| OMINCOM GROUP INC. - 2795 SHS | 150,130 | 174,324 |
| PACCAR INC. - 2250 SHS | 151,268 | 194,130 |
| PEPSICO INC. - 2126 SHS | 210,710 | 315,286 |
| PPG INDUSTRIES INC. - 1430 SHS | 130,407 | 206,234 |
| PROGRESSIVE CO OHIO - 3505 SHS | 185,952 | 480,557 |
| QUEST DIAGNOSTICS INC. - 2512 SHS | 239,346 | 299,355 |
| ROCHE HOLDINGS LTD. - 1946 SHS | 40,277 | 85,313 |
| ROPER INDS INC NEW - 555 SHS | 94,907 | 239,255 |
| ROSS STORES INC. - 1105 SHS | 97,900 | 135,705 |
| S&P GLOBAL INC - 853 SHS | 56,127 | 280,407 |
| SCHLUMBERGER LTD - 4435 SHS | 67,438 | 96,816 |
| SMITH & NEPHEW GROUP P F - 4450 SHS | 176,605 | 187,656 |
| SONY CORP - 3208 SHS | 205,897 | 324,329 |
| TEXAS INSTRUMENTS, INC. - 2003 SHS | 47,946 | 328,752 |
| THERMO FISHER SCIENIFIC - 742 SHS | 131,052 | 345,609 |
| TJX COMPANIES INC. - 7122 SHS | 295,185 | 486,361 |
| TRANSDIGM GROUP INC. - 254 SHS | 78,929 | 157,188 |
| UNION PACIFIC CORP - 1327 SHS | 81,111 | 276,308 |
| UNITEDHEALTH GROUP INC COM - 743 SHS | 76,464 | 260,555 |
| UNILEVER PLC - 4265 SHS | 227,518 | 257,435 |
| UNITED HEALTH GROUP - 756 SHS | 108,777 | 265,114 |
| VERISK ANALYTICS INC. - 1241 SHS | 138,166 | 257,619 |
| WATERS CORP. - 593 SHS | 113,935 | 146,720 |
| WORKDAY INC - 835 SHS | 75,061 | 200,074 |
| YUM BRANDS INC - 1192 SHS | 61,916 | 129,403 |
| LONGLEAF PARTNERS - SMALL CAP - 138,559 SHS | 3,292,853 | 3,304,621 |
| OAKMARK INTERNATIONAL IN - 50,731 SHS | 885,199 | 1,322,052 |
| OAKMARK INTERNATIONAL SM - 38,651 SHS | 625,998 | 651,650 |
| PIMCO INCOME FUND - 69,158 SHS | 827,083 | 837,506 |
| TWEEDY BROWNE GLOBAL VALUE - 48,049 SHS | 1,255,889 | 1,318,936 |
| Description | Revenue and Expenses per Books | Net Investment Income | Adjusted Net Income | Disbursements for Charitable Purposes |
|---|---|---|---|---|
| MISCELLANEOUS | 403 | 403 | 0 |
| Description | Revenue And Expenses Per Books | Net Investment Income | Adjusted Net Income |
|---|---|---|---|
| OTHER INCOME | 2,772 | 2,772 | 2,772 |
| Category | Amount | Net Investment Income | Adjusted Net Income | Disbursements for Charitable Purposes |
|---|---|---|---|---|
| INVESTMENT ADVISORY FEES | 110,127 | 110,127 | 0 |
| Category | Amount | Net Investment Income | Adjusted Net Income | Disbursements for Charitable Purposes |
|---|---|---|---|---|
| FOREIGN TAXES | 4,906 | 4,906 | 0 | |
| EXCISE TAXES | 61,858 | 0 | 0 |