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
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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABS COM 002824100   3,236,660 24,400 SH   SOLE   0 0 24,400
ABBOTT LABS COM 002824100   1,100,995 8,300 SH   OTR   0 0 8,300
ABBVIE INC COM 00287Y109   5,992,272 28,600 SH   SOLE   0 0 28,600
ABBVIE INC COM 00287Y109   1,739,016 8,300 SH   OTR   0 0 8,300
AGILENT TECHNOLOGIES INC COM 00846U101   2,093,942 17,900 SH   SOLE   0 0 17,900
APPLE INC COM 037833100   12,092,757 54,440 SH   SOLE   0 0 54,440
APPLIED MATLS INC COM 038222105   3,894,440 26,836 SH   SOLE   0 0 26,836
AT&T INC COM 00206R102   2,522,576 89,200 SH   SOLE   0 0 89,200
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   718,983 1,350 SH   SOLE   0 0 1,350
BRISTOL-MYERS SQUIBB CO COM 110122108   3,311,757 54,300 SH   SOLE   0 0 54,300
CISCO SYS INC COM 17275R102   5,837,766 94,600 SH   SOLE   0 0 94,600
CISCO SYS INC COM 17275R102   92,565 1,500 SH   OTR   0 0 1,500
COCA COLA CO COM 191216100   1,955,226 27,300 SH   SOLE   0 0 27,300
COCA COLA CO COM 191216100   57,296 800 SH   OTR   0 0 800
CORNING INC COM 219350105   3,950,814 86,300 SH   SOLE   0 0 86,300
EMERSON ELEC CO COM 291011104   4,550,060 41,500 SH   SOLE   0 0 41,500
EMERSON ELEC CO COM 291011104   164,460 1,500 SH   OTR   0 0 1,500
EXXON MOBIL CORP COM 30231G102   131,299 1,104 SH   SOLE   0 0 1,104
EXXON MOBIL CORP COM 30231G102   1,555,723 13,081 SH   OTR   0 0 13,081
GE AEROSPACE COM NEW 369604301   497,173 2,484 SH   OTR   0 0 2,484
GEN DIGITAL INC COM 668771108   1,366,810 51,500 SH   SOLE   0 0 51,500
GSK PLC SPONSORED ADR 37733W204   1,606,935 41,480 SH   SOLE   0 0 41,480
HEWLETT PACKARD ENTERPRISE C COM 42824C109   881,053 57,100 SH   SOLE   0 0 57,100
HP INC COM 40434L105   1,581,099 57,100 SH   SOLE   0 0 57,100
ING GROEP N.V. SPONSORED ADR 456837103   1,606,380 82,000 SH   SOLE   0 0 82,000
INTEL CORP COM 458140100   2,155,179 94,900 SH   SOLE   0 0 94,900
INTEL CORP COM 458140100   66,994 2,950 SH   OTR   0 0 2,950
INTERNATIONAL BUSINESS MACHS COM 459200101   7,086,810 28,500 SH   SOLE   0 0 28,500
INTERNATIONAL BUSINESS MACHS COM 459200101   264,574 1,064 SH   OTR   0 0 1,064
JOHNSON & JOHNSON COM 478160104   6,351,672 38,300 SH   SOLE   0 0 38,300
JOHNSON & JOHNSON COM 478160104   56,054 338 SH   OTR   0 0 338
KONINKLIJKE PHILIPS N V NY REGIS SHS NEW 500472303   2,183,689 85,972 SH   SOLE   0 0 85,972
KONINKLIJKE PHILIPS N V NY REGIS SHS NEW 500472303   25,121 989 SH   OTR   0 0 989
MARSH & MCLENNAN COS INC COM 571748102   6,173,959 25,300 SH   SOLE   0 0 25,300
MERCK & CO INC COM 58933Y105   5,969,040 66,500 SH   SOLE   0 0 66,500
MERCK & CO INC COM 58933Y105   269,280 3,000 SH   OTR   0 0 3,000
MICROSOFT CORP COM 594918104   14,039,586 37,400 SH   SOLE   0 0 37,400
MICROSOFT CORP COM 594918104   1,201,248 3,200 SH   OTR   0 0 3,200
NORTHERN TR CORP COM 665859104   1,252,855 12,700 SH   SOLE   0 0 12,700
NUCOR CORP COM 670346105   3,128,840 26,000 SH   SOLE   0 0 26,000
NUCOR CORP COM 670346105   148,620 1,235 SH   OTR   0 0 1,235
ORACLE CORP COM 68389X105   1,350,565 9,660 SH   SOLE   0 0 9,660
PFIZER INC COM 717081103   3,942,853 155,598 SH   SOLE   0 0 155,598
PFIZER INC COM 717081103   149,759 5,910 SH   OTR   0 0 5,910
PROCTER AND GAMBLE CO COM 742718109   2,726,720 16,000 SH   SOLE   0 0 16,000
PROCTER AND GAMBLE CO COM 742718109   68,168 400 SH   OTR   0 0 400
PROGRESSIVE CORP COM 743315103   14,483,320 51,176 SH   SOLE   0 0 51,176
PROGRESSIVE CORP COM 743315103   131,962,186 466,281 SH   OTR   0 0 466,281
STRYKER CORPORATION COM 863667101   21,367,150 57,400 SH   SOLE   0 0 57,400
STRYKER CORPORATION COM 863667101   3,011,130 8,089 SH   OTR   0 0 8,089
THERMO FISHER SCIENTIFIC INC COM 883556102   5,441,256 10,935 SH   SOLE   0 0 10,935
UNILEVER PLC SPON ADR NEW 904767704   4,367,397 73,340 SH   SOLE   0 0 73,340
UNILEVER PLC SPON ADR NEW 904767704   160,785 2,700 SH   OTR   0 0 2,700
UNITED PARCEL SERVICE INC CL B 911312106   2,238,296 20,350 SH   SOLE   0 0 20,350
UNITED PARCEL SERVICE INC CL B 911312106   87,992 800 SH   OTR   0 0 800
VERIZON COMMUNICATIONS INC COM 92343V104   2,153,693 47,480 SH   SOLE   0 0 47,480
VERIZON COMMUNICATIONS INC COM 92343V104   88,497 1,951 SH   OTR   0 0 1,951