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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABS COM 002824100   2,781,844 24,400 SH   SOLE   0 0 24,400
ABBOTT LABS COM 002824100   946,283 8,300 SH   OTR   0 0 8,300
ABBVIE INC COM 00287Y109   5,647,928 28,600 SH   SOLE   0 0 28,600
ABBVIE INC COM 00287Y109   1,639,084 8,300 SH   OTR   0 0 8,300
AGILENT TECHNOLOGIES INC COM 00846U101   2,657,792 17,900 SH   SOLE   0 0 17,900
APPLE INC COM 037833100   12,684,520 54,440 SH   SOLE   0 0 54,440
APPLIED MATLS INC COM 038222105   5,422,214 26,836 SH   SOLE   0 0 26,836
AT&T INC COM 00206R102   1,962,400 89,200 SH   SOLE   0 0 89,200
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   621,351 1,350 SH   SOLE   0 0 1,350
BRISTOL-MYERS SQUIBB CO COM 110122108   2,809,482 54,300 SH   SOLE   0 0 54,300
CISCO SYS INC COM 17275R102   5,034,612 94,600 SH   SOLE   0 0 94,600
CISCO SYS INC COM 17275R102   79,830 1,500 SH   OTR   0 0 1,500
COCA COLA CO COM 191216100   2,069,568 28,800 SH   SOLE   0 0 28,800
COCA COLA CO COM 191216100   57,488 800 SH   OTR   0 0 800
CORNING INC COM 219350105   3,896,445 86,300 SH   SOLE   0 0 86,300
EMERSON ELEC CO COM 291011104   4,538,855 41,500 SH   SOLE   0 0 41,500
EMERSON ELEC CO COM 291011104   164,055 1,500 SH   OTR   0 0 1,500
EXXON MOBIL CORP COM 30231G102   129,411 1,104 SH   SOLE   0 0 1,104
EXXON MOBIL CORP COM 30231G102   1,533,355 13,081 SH   OTR   0 0 13,081
GE AEROSPACE COM NEW 369604301   468,433 2,484 SH   OTR   0 0 2,484
GEN DIGITAL INC COM 668771108   1,412,645 51,500 SH   SOLE   0 0 51,500
GSK PLC SPONSORED ADR 37733W204   2,165,005 52,960 SH   SOLE   0 0 52,960
HEWLETT PACKARD ENTERPRISE C COM 42824C109   1,168,266 57,100 SH   SOLE   0 0 57,100
HP INC COM 40434L105   2,048,177 57,100 SH   SOLE   0 0 57,100
ING GROEP N.V. SPONSORED ADR 456837103   1,489,120 82,000 SH   SOLE   0 0 82,000
INTEL CORP COM 458140100   3,242,172 138,200 SH   SOLE   0 0 138,200
INTEL CORP COM 458140100   69,207 2,950 SH   OTR   0 0 2,950
INTERNATIONAL BUSINESS MACHS COM 459200101   6,300,780 28,500 SH   SOLE   0 0 28,500
INTERNATIONAL BUSINESS MACHS COM 459200101   235,229 1,064 SH   OTR   0 0 1,064
JOHNSON & JOHNSON COM 478160104   6,206,898 38,300 SH   SOLE   0 0 38,300
JOHNSON & JOHNSON COM 478160104   54,776 338 SH   OTR   0 0 338
KONINKLIJKE PHILIPS N V NY REGIS SHS NEW 500472303   3,364,532 102,828 SH   SOLE   0 0 102,828
KONINKLIJKE PHILIPS N V NY REGIS SHS NEW 500472303   32,360 989 SH   OTR   0 0 989
MARSH & MCLENNAN COS INC COM 571748102   5,688,795 25,500 SH   SOLE   0 0 25,500
MERCK & CO INC COM 58933Y105   7,551,740 66,500 SH   SOLE   0 0 66,500
MERCK & CO INC COM 58933Y105   340,680 3,000 SH   OTR   0 0 3,000
MICROSOFT CORP COM 594918104   16,179,280 37,600 SH   SOLE   0 0 37,600
MICROSOFT CORP COM 594918104   1,376,960 3,200 SH   OTR   0 0 3,200
NORTHERN TR CORP COM 665859104   1,143,381 12,700 SH   SOLE   0 0 12,700
NUCOR CORP COM 670346105   3,908,840 26,000 SH   SOLE   0 0 26,000
NUCOR CORP COM 670346105   185,670 1,235 SH   OTR   0 0 1,235
ORACLE CORP COM 68389X105   1,646,064 9,660 SH   SOLE   0 0 9,660
PFIZER INC COM 717081103   4,349,624 150,298 SH   SOLE   0 0 150,298
PFIZER INC COM 717081103   171,035 5,910 SH   OTR   0 0 5,910
PROCTER AND GAMBLE CO COM 742718109   2,771,200 16,000 SH   SOLE   0 0 16,000
PROCTER AND GAMBLE CO COM 742718109   69,280 400 SH   OTR   0 0 400
PROGRESSIVE CORP COM 743315103   12,986,422 51,176 SH   SOLE   0 0 51,176
PROGRESSIVE CORP COM 743315103   119,592,267 471,281 SH   OTR   0 0 471,281
STRYKER CORPORATION COM 863667101   20,772,450 57,500 SH   SOLE   0 0 57,500
STRYKER CORPORATION COM 863667101   2,949,327 8,164 SH   OTR   0 0 8,164
THERMO FISHER SCIENTIFIC INC COM 883556102   6,764,063 10,935 SH   SOLE   0 0 10,935
UNILEVER PLC SPON ADR NEW 904767704   4,764,166 73,340 SH   SOLE   0 0 73,340
UNILEVER PLC SPON ADR NEW 904767704   175,392 2,700 SH   OTR   0 0 2,700
UNITED PARCEL SERVICE INC CL B 911312106   2,215,525 16,250 SH   SOLE   0 0 16,250
UNITED PARCEL SERVICE INC CL B 911312106   109,072 800 SH   OTR   0 0 800
VERIZON COMMUNICATIONS INC COM 92343V104   2,132,327 47,480 SH   SOLE   0 0 47,480
VERIZON COMMUNICATIONS INC COM 92343V104   87,619 1,951 SH   OTR   0 0 1,951