BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

S&T Bank/PA's Holding History (CIK: 0001010911)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 8,496 Value ($000) $4,271 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 10,394 Value ($000) $5,225 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 11,881 Value ($000) $5,771 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 12,647 Value ($000) $6,736 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 13,097 Value ($000) $5,937 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 14,720 Value ($000) $7 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 18,776 Value ($000) $8 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 22,841 Value ($000) $10 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 26,383 Value ($000) $9 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 27,733 Value ($000) $10 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 30,046 Value ($000) $10 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 31,456 Value ($000) $10 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 31,513 Value ($000) $10 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 31,617 Value ($000) $8,442 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 31,884 Value ($000) $8,705 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 33,002 Value ($000) $11,647 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 33,007 Value ($000) $9,869 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 32,649 Value ($000) $8,911 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 28,453 Value ($000) $7,908 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 26,900 Value ($000) $6,872 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 26,564 Value ($000) $6,160 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 30,551 Value ($000) $6,505 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 33,567 Value ($000) $5,992 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 31,369 Value ($000) $5,735 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 30,438 Value ($000) $6,894 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 30,431 Value ($000) $6,330 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 30,560 Value ($000) $6,514 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 30,240 Value ($000) $6,075 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 30,615 Value ($000) $6,251 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 36,475 Value ($000) $7,809 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 36,774 Value ($000) $6,863 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 41,214 Value ($000) $8,221 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 54,677 Value ($000) $10,838 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 54,789 Value ($000) $10,043 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 56,728 Value ($000) $9,608 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 58,724 Value ($000) $9,788 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 73,531 Value ($000) $11,984 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 72,835 Value ($000) $10,523 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 80,566 Value ($000) $11,666 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 80,020 Value ($000) $11,353 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 69,865 Value ($000) $9,225 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 69,978 Value ($000) $9,125 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 72,317 Value ($000) $9,843 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 71,563 Value ($000) $10,328 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 71,339 Value ($000) $10,712 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 75,242 Value ($000) $10,394 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 75,169 Value ($000) $9,514 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 73,222 Value ($000) $9,150 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 73,469 Value ($000) $8,710 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 71,564 Value ($000) $8,123 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 70,671 Value ($000) $7,909 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,496	$4,271	$497.53	$473.15 - $516.85
Q3 2025	10,394	$5,225	$484.36	$455.19 - $507.66
Q2 2025	11,881	$5,771	$507.86	$462.10 - $542.07
Q1 2025	12,647	$6,736	$486.15	$440.10 - $537.63
Q4 2024	13,097	$5,937	$461.73	$437.90 - $491.67
Q3 2024	14,720	$7	$442.18	$403.82 - $484.82
Q2 2024	18,776	$8	$408.62	$395.66 - $424.52
Q1 2024	22,841	$10	$393.34	$355.94 - $430.00
Q4 2023	26,383	$9	$350.99	$330.58 - $364.05
Q3 2023	27,733	$10	$354.77	$338.41 - $373.34
Q2 2023	30,046	$10	$326.37	$307.07 - $342.50
Q1 2023	31,456	$10	$308.18	$292.42 - $321.32
Q4 2022	31,513	$10	$296.98	$259.85 - $319.56
Q3 2022	31,617	$8,442	$284.56	$261.55 - $308.15
Q2 2022	31,884	$8,705	$313.72	$263.68 - $354.58
Q1 2022	33,002	$11,647	$323.46	$294.81 - $362.10
Q4 2021	33,007	$9,869	$286.41	$272.22 - $301.65
Q3 2021	32,649	$8,911	$280.86	$270.73 - $291.82
Q2 2021	28,453	$7,908	$279.44	$254.80 - $295.08
Q1 2021	26,900	$6,872	$242.84	$226.10 - $267.50
Q4 2020	26,564	$6,160	$220.20	$197.81 - $234.99
Q3 2020	30,551	$6,505	$204.56	$177.34 - $223.24
Q2 2020	33,567	$5,992	$182.62	$167.04 - $203.33
Q1 2020	31,369	$5,735	$212.55	$159.50 - $231.61
Q4 2019	30,438	$6,894	$217.17	$201.33 - $228.23
Q3 2019	30,431	$6,330	$206.04	$195.40 - $216.58
Q2 2019	30,560	$6,514	$206.92	$196.89 - $219.16
Q1 2019	30,240	$6,075	$201.85	$191.04 - $209.40
Q4 2018	30,615	$6,251	$208.87	$186.10 - $224.07
Q3 2018	36,475	$7,809	$205.18	$185.72 - $223.00
Q2 2018	36,774	$6,863	$194.92	$184.75 - $202.77
Q1 2018	41,214	$8,221	$205.34	$189.30 - $217.62
Q4 2017	54,677	$10,838	$189.88	$180.44 - $200.50
Q3 2017	54,789	$10,043	$176.72	$168.00 - $184.00
Q2 2017	56,728	$9,608	$166.33	$160.93 - $171.95
Q1 2017	58,724	$9,788	$167.31	$158.61 - $177.86
Q4 2016	73,531	$11,984	$153.96	$141.92 - $167.25
Q3 2016	72,835	$10,523	$146.25	$140.95 - $151.05
Q2 2016	80,566	$11,666	$142.96	$136.65 - $148.03
Q1 2016	80,020	$11,353	$132.58	$123.55 - $143.40
Q4 2015	69,865	$9,225	$134.20	$127.46 - $138.62
Q3 2015	69,978	$9,125	$137.00	$125.50 - $144.69
Q2 2015	72,317	$9,843	$142.63	$136.08 - $148.57
Q1 2015	71,563	$10,328	$147.14	$142.50 - $151.69
Q4 2014	71,339	$10,712	$144.37	$132.03 - $152.94
Q3 2014	75,242	$10,394	$133.21	$122.72 - $142.45
Q2 2014	75,169	$9,514	$126.57	$121.09 - $129.73
Q1 2014	73,222	$9,150	$116.85	$108.12 - $125.91
Q4 2013	73,469	$8,710	$115.63	$110.84 - $118.66
Q3 2013	71,564	$8,123	$115.36	$110.72 - $119.30
Q2 2013	70,671	$7,909	$110.02	$102.69 - $115.98