Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
LIN	LINDE PLC	40,400	$20.96M	4.8%	$518.94 *	$322.30	+47.3%	—	G54950103
VOO	VANGUARD S&P 500 ETF	19,200	$13.19M	3.0%	$686.82 *	$249.45	+181.0%	—	922908363
NDAQ	NASDAQ INC	100,500	$7.921M	1.8%	$78.82 *	$47.78	+92.6%	—	631103108
FTV	FORTIVE CORP	7,750	$473K	0.1%	$61.03 *	$34.92	+56.9%	—	34959J108
WFC	WELLS FARGO & CO	5,500	$455K	0.1%	$82.73 *	$34.08	+134.9%	—	949746101
IEX	IDEX CORPORATION	1,660	$377K	0.1%	$227.11	$182.89	+24.7%	—	45167R104
SOLV	SOLVENTUM CORPORATION	4,697	$362K	0.1%	$77.07 *	$74.47	+18.4%	—	83444M101
MMM	3M CO	1,760	$285K	0.1%	$161.93	$106.91	+53.5%	—	88579Y101
ECL	ECOLAB INC	910	$254K	0.1%	$279.12	$141.70	+93.8%	—	278865100

Decreased Positions (18)

BRK/A BERKSHIRE HATHAWAY INC CLASS A 78.0%

Value $342M (-34.1%) Shares 458 (-33.9%) Share Price $747004.37 Est. Cost/Share $188637.34 Unrealized @ Report Date +296.0%

JNJ INTUITIVE SURGICAL INC 0.5%

Value $2.139M (-94.7%) Shares 8,080 (-94.9%) Share Price $264.73 Est. Cost/Share $87.79 Unrealized @ Report Date +201.5%

V VISA INC CLASS A 2.1%

Value $9.08M (-78.7%) Shares 25,270 (-79.7%) Share Price $359.32 Est. Cost/Share $58.38 Unrealized @ Report Date +515.5%

XOM DANAHER CORP 1.9%

Value $8.544M (-75.3%) Shares 52,500 (-79.2%) Share Price $162.74 Est. Cost/Share $136.72 Unrealized @ Report Date —

GOOG ALPHABET INC CLASS C 3.6%

Value $15.84M (-59.6%) Shares 46,500 (-58.1%) Share Price $340.73 Est. Cost/Share $95.84 Unrealized @ Report Date +255.5%

PSX PHILLIPS 66 2.0%

Value $8.686M (-66.9%) Shares 34,020 (-78.1%) Share Price $255.32 Est. Cost/Share $58.72 Unrealized @ Report Date +334.8%

ROP ROPER TECHNOLOGIES INC 1.0%

Value $4.193M (-79.3%) Shares 12,000 (-80.0%) Share Price $349.42 Est. Cost/Share $181.19 Unrealized @ Report Date +92.8%

BK BANK OF NEW YORK MELLON CORP 0.8%

Value $3.463M (-80.0%) Shares 23,945 (-80.0%) Share Price $144.62 Est. Cost/Share $36.54 Unrealized @ Report Date —

MCO MOODYS CORPORATION 0.9%

Value $3.733M (-74.4%) Shares 8,220 (-74.5%) Share Price $454.14 Est. Cost/Share $294.98 Unrealized @ Report Date +54.0%

NTR NUTRIEN LTD 0.5%

Value $2.108M (-77.7%) Shares 30,000 (-80.0%) Share Price $70.27 Est. Cost/Share $37.84 Unrealized @ Report Date +85.6%

ISRG EXXONMOBIL HOLDINGS CORPORATION 0.2%

Value $1.069M (-81.0%) Shares 2,630 (-81.4%) Share Price $406.46 Est. Cost/Share $262.37 Unrealized @ Report Date +55.0%

AMGN AMGEN INC 0.2%

Value $801K (-75.1%) Shares 1,900 (-78.7%) Share Price $421.58 Est. Cost/Share $127.81 Unrealized @ Report Date +229.8%

NVO NOVO NORDISK A/S 0.1%

Value $428K (-84.3%) Shares 11,300 (-80.1%) Share Price $37.88 Est. Cost/Share $21.52 Unrealized @ Report Date +76.1%

VEEV VEEVA SYSTEMS INC-CLASS A 0.1%

Value $571K (+41.0%) Shares 2,000 (-12.3%) Share Price $285.50 Est. Cost/Share $160.47 Unrealized @ Report Date +77.9%

GOOGL ALPHABET INC CLASS A 0.5%

Value $2.391M (-6.4%) Shares 6,950 (-2.8%) Share Price $344.03 Est. Cost/Share $95.22 Unrealized @ Report Date +261.4%

SHEL SHELL PLC 0.4%

Value $1.711M (+3.1%) Shares 18,000 (-15.9%) Share Price $95.06 Est. Cost/Share $51.74 Unrealized @ Report Date +83.7%

WAB WABTEC CORPORATION 0.4%

Value $1.629M (-1.6%) Shares 5,673 (-7.7%) Share Price $287.15 Est. Cost/Share $76.54 Unrealized @ Report Date +275.2%

WAT WATERS CORPORATION 0.4%

Value $1.771M (-1.2%) Shares 4,030 (-15.7%) Share Price $439.45 Est. Cost/Share $178.75 Unrealized @ Report Date +145.8%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
BRK/A	BERKSHIRE HATHAWAY INC CLASS A	458 (-33.9%)	$342M (-34.1%)	78.0%	$747004.37	$188637.34	+296.0%	CL A	084670108
JNJ	INTUITIVE SURGICAL INC	8,080 (-94.9%)	$2.139M (-94.7%)	0.5%	$264.73	$87.79	+201.5%	COM	478160104
V	VISA INC CLASS A	25,270 (-79.7%)	$9.08M (-78.7%)	2.1%	$359.32	$58.38	+515.5%	CL A	92826C839
XOM	DANAHER CORP	52,500 (-79.2%)	$8.544M (-75.3%)	1.9%	$162.74	$136.72	—	COM	30233Q108
GOOG	ALPHABET INC CLASS C	46,500 (-58.1%)	$15.84M (-59.6%)	3.6%	$340.73	$95.84	+255.5%	CL C	02079K107
PSX	PHILLIPS 66	34,020 (-78.1%)	$8.686M (-66.9%)	2.0%	$255.32	$58.72	+334.8%	COM	718546104
ROP	ROPER TECHNOLOGIES INC	12,000 (-80.0%)	$4.193M (-79.3%)	1.0%	$349.42	$181.19	+92.8%	COM	776696106
BK	BANK OF NEW YORK MELLON CORP	23,945 (-80.0%)	$3.463M (-80.0%)	0.8%	$144.62	$36.54	—	COM	064058100
MCO	MOODYS CORPORATION	8,220 (-74.5%)	$3.733M (-74.4%)	0.9%	$454.14	$294.98	+54.0%	COM	615369105
NTR	NUTRIEN LTD	30,000 (-80.0%)	$2.108M (-77.7%)	0.5%	$70.27	$37.84	+85.6%	COM	67077M108
ISRG	EXXONMOBIL HOLDINGS CORPORATION	2,630 (-81.4%)	$1.069M (-81.0%)	0.2%	$406.46	$262.37	+55.0%	COM	46120E602
AMGN	AMGEN INC	1,900 (-78.7%)	$801K (-75.1%)	0.2%	$421.58	$127.81	+229.8%	COM	031162100
NVO	NOVO NORDISK A/S	11,300 (-80.1%)	$428K (-84.3%)	0.1%	$37.88	$21.52	+76.1%	SPONSORED ADR	670100205
VEEV	VEEVA SYSTEMS INC-CLASS A	2,000 (-12.3%)	$571K (+41.0%)	0.1%	$285.50	$160.47	+77.9%	CL A	922475108
GOOGL	ALPHABET INC CLASS A	6,950 (-2.8%)	$2.391M (-6.4%)	0.5%	$344.03	$95.22	+261.4%	CL A	02079K305
SHEL	SHELL PLC	18,000 (-15.9%)	$1.711M (+3.1%)	0.4%	$95.06	$51.74	+83.7%	SPONSORED ADR	780259305
WAB	WABTEC CORPORATION	5,673 (-7.7%)	$1.629M (-1.6%)	0.4%	$287.15	$76.54	+275.2%	COM	929740108
WAT	WATERS CORPORATION	4,030 (-15.7%)	$1.771M (-1.2%)	0.4%	$439.45	$178.75	+145.8%	COM	941848103

Unchanged Positions (15)

DHR CORVUS PHARMACEUTICALS INC 1.0%

Value $4.542M Shares 20,500 Share Price $221.56 Est. Cost/Share $39.03 Unrealized @ Report Date +467.6%

CRVS COCA COLA CO 0.1%

Value $576K Shares 49,959 Share Price $11.53 Est. Cost/Share $4.14 Unrealized @ Report Date +178.5%

A AGILENT TECHNOLOGIES INC 0.1%

Value $581K Shares 3,370 Share Price $172.40 Est. Cost/Share $110.36 Unrealized @ Report Date +56.1%

MTD METTLER-TOLEDO INTERNATIONAL 0.1%

Value $355K Shares 235 Share Price $1510.64 Est. Cost/Share $1117.50 Unrealized @ Report Date +35.2%

AVXL ANAVEX LIFE SCIENCES CORP 0.0%

Value $173K Shares 85,585 Share Price $2.02 Est. Cost/Share $2.66 Unrealized @ Report Date -24.1%

BN BROOKFIELD CORPORATION 0.1%

Value $224K Shares 6,150 Share Price $36.42 Est. Cost/Share $45.55 Unrealized @ Report Date -20.0%

OCUL OCULAR THERAPEUTIX INC 0.0%

Value $130K Shares 17,000 Share Price $7.65 Est. Cost/Share $7.11 Unrealized @ Report Date +7.8%

AME AMETEK INC 0.2%

Value $976K Shares 3,940 Share Price $247.72 Est. Cost/Share $116.25 Unrealized @ Report Date +113.1%

VUSB VANGUARD ULTRA SHORT BOND ETF 1.0%

Value $4.49M Shares 90,620 Share Price $49.55 Est. Cost/Share $49.87 Unrealized @ Report Date -0.6%

BRK/B BERKSHIRE HATHAWAY INC CLASS B 0.9%

Value $3.819M Shares 7,670 Share Price $497.91 Est. Cost/Share $206.06 Unrealized @ Report Date +141.7%

ALDX ALDEYRA THERAPEUTICS INC 0.0%

Value $25,000 Shares 20,020 Share Price $1.25 Est. Cost/Share $5.05 Unrealized @ Report Date -75.7%

VHT VANGUARD HEALTH CARE ETF 0.1%

Value $266K Shares 840 Share Price $316.67 Est. Cost/Share $250.52 Unrealized @ Report Date +26.2%

VGUS VANGUARD ULTRA SHORT TREASURY ETF 2.4%

Value $10.36M Shares 136,950 Share Price $75.62 Est. Cost/Share $75.56 Unrealized @ Report Date +0.1%

TGTX TG THERAPEUTICS INC 0.1%

Value $279K Shares 5,000 Share Price $55.80 Est. Cost/Share $40.93 Unrealized @ Report Date +36.3%

LMT LOCKHEED MARTIN CORP 0.1%

Value $351K Shares 690 Share Price $508.70 Est. Cost/Share $330.54 Unrealized @ Report Date +54.1%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
DHR	CORVUS PHARMACEUTICALS INC	20,500	$4.542M	1.0%	$221.56	$39.03	+467.6%	COM	235851102
CRVS	COCA COLA CO	49,959	$576K	0.1%	$11.53	$4.14	+178.5%	COM	221015100
A	AGILENT TECHNOLOGIES INC	3,370	$581K	0.1%	$172.40	$110.36	+56.1%	COM	00846U101
MTD	METTLER-TOLEDO INTERNATIONAL	235	$355K	0.1%	$1510.64	$1117.50	+35.2%	COM	592688105
AVXL	ANAVEX LIFE SCIENCES CORP	85,585	$173K	0.0%	$2.02	$2.66	-24.1%	COM	032797300
BN	BROOKFIELD CORPORATION	6,150	$224K	0.1%	$36.42	$45.55	-20.0%	COM	11271J107
OCUL	OCULAR THERAPEUTIX INC	17,000	$130K	0.0%	$7.65	$7.11	+7.8%	COM	67576A100
AME	AMETEK INC	3,940	$976K	0.2%	$247.72	$116.25	+113.1%	COM	031100100
VUSB	VANGUARD ULTRA SHORT BOND ETF	90,620	$4.49M	1.0%	$49.55	$49.87	-0.6%	ETF	92203C303
BRK/B	BERKSHIRE HATHAWAY INC CLASS B	7,670	$3.819M	0.9%	$497.91	$206.06	+141.7%	CL B	084670702
ALDX	ALDEYRA THERAPEUTICS INC	20,020	$25,000	0.0%	$1.25	$5.05	-75.7%	COM	01438T106
VHT	VANGUARD HEALTH CARE ETF	840	$266K	0.1%	$316.67	$250.52	+26.2%	ETF	92204A504
VGUS	VANGUARD ULTRA SHORT TREASURY ETF	136,950	$10.36M	2.4%	$75.62	$75.56	+0.1%	ETF	922040852
TGTX	TG THERAPEUTICS INC	5,000	$279K	0.1%	$55.80	$40.93	+36.3%	COM	88322Q108
LMT	LOCKHEED MARTIN CORP	690	$351K	0.1%	$508.70	$330.54	+54.1%	COM	539830109