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   2,535,404 24,400 SH   SOLE   0 0 24,400
ABBOTT LABS COM 002824100   862,453 8,300 SH   OTR   0 0 8,300
ABBVIE INC COM 00287Y109   4,905,472 28,600 SH   SOLE   0 0 28,600
ABBVIE INC COM 00287Y109   1,423,616 8,300 SH   OTR   0 0 8,300
AGILENT TECHNOLOGIES INC COM 00846U101   2,320,377 17,900 SH   SOLE   0 0 17,900
APPLE INC COM 037833100   11,466,153 54,440 SH   SOLE   0 0 54,440
APPLIED MATLS INC COM 038222105   6,333,028 26,836 SH   SOLE   0 0 26,836
AT&T INC COM 00206R102   1,704,612 89,200 SH   SOLE   0 0 89,200
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   549,180 1,350 SH   SOLE   0 0 1,350
BRISTOL-MYERS SQUIBB CO COM 110122108   2,255,079 54,300 SH   SOLE   0 0 54,300
CISCO SYS INC COM 17275R102   4,494,446 94,600 SH   SOLE   0 0 94,600
CISCO SYS INC COM 17275R102   71,265 1,500 SH   OTR   0 0 1,500
COCA COLA CO COM 191216100   1,833,120 28,800 SH   SOLE   0 0 28,800
COCA COLA CO COM 191216100   50,920 800 SH   OTR   0 0 800
CORNING INC COM 219350105   3,352,755 86,300 SH   SOLE   0 0 86,300
EMERSON ELEC CO COM 291011104   4,571,640 41,500 SH   SOLE   0 0 41,500
EMERSON ELEC CO COM 291011104   165,240 1,500 SH   OTR   0 0 1,500
EXXON MOBIL CORP COM 30231G102   127,092 1,104 SH   SOLE   0 0 1,104
EXXON MOBIL CORP COM 30231G102   1,505,885 13,081 SH   OTR   0 0 13,081
GE AEROSPACE COM NEW 369604301   394,881 2,484 SH   OTR   0 0 2,484
GEN DIGITAL INC COM 668771108   1,286,470 51,500 SH   SOLE   0 0 51,500
GSK PLC SPONSORED ADR 37733W204   2,038,960 52,960 SH   SOLE   0 0 52,960
HEWLETT PACKARD ENTERPRISE C COM 42824C109   1,208,807 57,100 SH   SOLE   0 0 57,100
HP INC COM 40434L105   1,999,642 57,100 SH   SOLE   0 0 57,100
ING GROEP N.V. SPONSORED ADR 456837103   1,405,480 82,000 SH   SOLE   0 0 82,000
INTEL CORP COM 458140100   3,970,354 128,200 SH   SOLE   0 0 128,200
INTEL CORP COM 458140100   91,361 2,950 SH   OTR   0 0 2,950
INTERNATIONAL BUSINESS MACHS COM 459200101   4,929,075 28,500 SH   SOLE   0 0 28,500
INTERNATIONAL BUSINESS MACHS COM 459200101   184,019 1,064 SH   OTR   0 0 1,064
JOHNSON & JOHNSON COM 478160104   5,597,928 38,300 SH   SOLE   0 0 38,300
JOHNSON & JOHNSON COM 478160104   49,402 338 SH   OTR   0 0 338
KONINKLIJKE PHILIPS N V NY REGIS SHS NEW 500472303   2,591,266 102,828 SH   SOLE   0 0 102,828
KONINKLIJKE PHILIPS N V NY REGIS SHS NEW 500472303   24,923 989 SH   OTR   0 0 989
MARSH & MCLENNAN COS INC COM 571748102   5,373,360 25,500 SH   SOLE   0 0 25,500
MERCK & CO INC COM 58933Y105   8,232,700 66,500 SH   SOLE   0 0 66,500
MERCK & CO INC COM 58933Y105   371,400 3,000 SH   OTR   0 0 3,000
MICROSOFT CORP COM 594918104   16,805,320 37,600 SH   SOLE   0 0 37,600
MICROSOFT CORP COM 594918104   1,430,240 3,200 SH   OTR   0 0 3,200
NORTHERN TR CORP COM 665859104   1,066,546 12,700 SH   SOLE   0 0 12,700
NUCOR CORP COM 670346105   4,110,080 26,000 SH   SOLE   0 0 26,000
NUCOR CORP COM 670346105   195,229 1,235 SH   OTR   0 0 1,235
ORACLE CORP COM 68389X105   1,363,992 9,660 SH   SOLE   0 0 9,660
PFIZER INC COM 717081103   4,048,650 144,698 SH   SOLE   0 0 144,698
PFIZER INC COM 717081103   165,362 5,910 SH   OTR   0 0 5,910
PROCTER AND GAMBLE CO COM 742718109   2,638,720 16,000 SH   SOLE   0 0 16,000
PROCTER AND GAMBLE CO COM 742718109   65,968 400 SH   OTR   0 0 400
PROGRESSIVE CORP COM 743315103   11,668,317 56,176 SH   SOLE   0 0 56,176
PROGRESSIVE CORP COM 743315103   102,838,467 495,106 SH   OTR   0 0 495,106
STRYKER CORPORATION COM 863667101   19,564,375 57,500 SH   SOLE   0 0 57,500
STRYKER CORPORATION COM 863667101   2,777,801 8,164 SH   OTR   0 0 8,164
THERMO FISHER SCIENTIFIC INC COM 883556102   6,047,055 10,935 SH   SOLE   0 0 10,935
UNILEVER PLC SPON ADR NEW 904767704   4,032,967 73,340 SH   SOLE   0 0 73,340
UNILEVER PLC SPON ADR NEW 904767704   148,473 2,700 SH   OTR   0 0 2,700
UNITED PARCEL SERVICE INC CL B 911312106   1,936,427 14,150 SH   SOLE   0 0 14,150
UNITED PARCEL SERVICE INC CL B 911312106   109,480 800 SH   OTR   0 0 800
VERIZON COMMUNICATIONS INC COM 92343V104   1,958,075 47,480 SH   SOLE   0 0 47,480
VERIZON COMMUNICATIONS INC COM 92343V104   80,459 1,951 SH   OTR   0 0 1,951