BERKLEY W R CORP

Ticker: WRB CUSIP: 084423102 Class: COM

M&T Bank Corp's Holding History (CIK: 0000036270)

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

Q4 2025

Shares 16,690 Value ($000) $1,171 Avg Close $72.74 Range $64.36 - $77.72

Q3 2025

Shares 14,597 Value ($000) $1,118 Avg Close $70.00 Range $65.55 - $75.76

Q2 2025

Shares 20,973 Value ($000) $1,540 Avg Close $69.95 Range $61.08 - $73.57

Q1 2025

Shares 18,892 Value ($000) $1,344 Avg Close $59.72 Range $54.51 - $74.49

Q4 2024

Shares 17,563 Value ($000) $1,028 Avg Close $57.87 Range $54.03 - $63.18

Q3 2024

Shares 16,268 Value ($000) $923 Avg Close $53.88 Range $49.31 - $58.78

Q2 2024

Shares 10,559 Value ($000) $830 Avg Close $51.01 Range $48.28 - $56.07

Q1 2024

Shares 9,208 Value ($000) $814 Avg Close $51.43 Range $44.84 - $56.59

Q4 2023

Shares 9,465 Value ($000) $669 Avg Close $43.01 Range $38.99 - $46.59

Q3 2023

Shares 9,231 Value ($000) $586 Avg Close $38.71 Range $35.97 - $41.14

Q2 2023

Shares 18,500 Value ($000) $1,102 Avg Close $36.64 Range $34.48 - $39.64

Q1 2023

Shares 17,492 Value ($000) $1,089 Avg Close $41.60 Range $36.60 - $46.85

Q4 2022

Shares 17,439 Value ($000) $1,266 Avg Close $44.51 Range $39.51 - $47.36

Q3 2022

Shares 17,096 Value ($000) $1,104 Avg Close $40.00 Range $37.40 - $42.70

Q2 2022

Shares 17,193 Value ($000) $1,116 Avg Close $41.54 Range $39.62 - $44.01

Q1 2022

Shares 16,457 Value ($000) $1,096 Avg Close $36.37 Range $32.41 - $41.10

Q4 2021

Shares 11,126 Value ($000) $916 Avg Close $31.99 Range $28.90 - $33.91

Q3 2021

Shares 10,749 Value ($000) $785 Avg Close $29.58 Range $28.23 - $30.95

Q2 2021

Shares 12,205 Value ($000) $908 Avg Close $30.80 Range $28.73 - $32.57

Q1 2021

Shares 12,205 Value ($000) $919 Avg Close $27.39 Range $24.26 - $30.57

Q4 2020

Shares 13,960 Value ($000) $926 Avg Close $25.56 Range $23.47 - $27.94

Q3 2020

Shares 13,629 Value ($000) $833 Avg Close $24.25 Range $21.67 - $25.92

Q2 2020

Shares 14,220 Value ($000) $814 Avg Close $21.65 Range $17.75 - $25.65

Q1 2020

Shares 14,851 Value ($000) $774 Avg Close $26.24 Range $16.88 - $31.29

Q4 2019

Shares 15,017 Value ($000) $1,038 Avg Close $26.99 Range $26.07 - $29.98

Q3 2019

Shares 15,010 Value ($000) $1,085 Avg Close $27.14 Range $25.23 - $28.29

Q2 2019

Shares 15,135 Value ($000) $998 Avg Close $23.59 Range $21.25 - $26.10

Q1 2019

Shares 10,659 Value ($000) $902 Avg Close $20.26 Range $18.10 - $21.71

Q4 2018

Shares 10,608 Value ($000) $785 Avg Close $19.20 Range $17.53 - $20.30

Q3 2018

Shares 10,464 Value ($000) $836 Avg Close $19.20 Range $17.96 - $20.20

Q2 2018

Shares 16,757 Value ($000) $1,212 Avg Close $18.67 Range $17.54 - $19.80

Q1 2018

Shares 16,706 Value ($000) $1,214 Avg Close $17.46 Range $16.63 - $18.44

Q4 2017

Shares 16,922 Value ($000) $1,214 Avg Close $16.98 Range $16.18 - $17.82

Q3 2017

Shares 16,727 Value ($000) $1,117 Avg Close $16.55 Range $15.18 - $17.71

Q2 2017

Shares 16,480 Value ($000) $1,140 Avg Close $16.61 Range $15.94 - $17.28

Q1 2017

Shares 16,760 Value ($000) $1,184 Avg Close $16.83 Range $15.96 - $17.75

Q4 2016

Shares 16,233 Value ($000) $1,079 Avg Close $14.61 Range $13.31 - $16.21

Q3 2016

Shares 17,229 Value ($000) $996 Avg Close $13.86 Range $13.40 - $14.24

Q2 2016

Shares 17,379 Value ($000) $1,042 Avg Close $13.28 Range $12.90 - $14.20

Q1 2016

Shares 15,871 Value ($000) $892 Avg Close $12.24 Range $11.21 - $13.36

Q4 2015

Shares 15,854 Value ($000) $868 Avg Close $12.98 Range $12.35 - $13.48

Q3 2015

Shares 16,831 Value ($000) $916 Avg Close $12.99 Range $12.19 - $13.73

Q2 2015

Shares 15,109 Value ($000) $785 Avg Close $11.79 Range $11.41 - $12.54

Q1 2015

Shares 15,842 Value ($000) $801 Avg Close $11.73 Range $11.09 - $12.13

Q4 2014

Shares 15,756 Value ($000) $808 Avg Close $11.66 Range $10.70 - $12.41

Q3 2014

Shares 15,715 Value ($000) $752 Avg Close $10.69 Range $10.11 - $11.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,690	$1,171	$72.74	$64.36 - $77.72
Q3 2025	14,597	$1,118	$70.00	$65.55 - $75.76
Q2 2025	20,973	$1,540	$69.95	$61.08 - $73.57
Q1 2025	18,892	$1,344	$59.72	$54.51 - $74.49
Q4 2024	17,563	$1,028	$57.87	$54.03 - $63.18
Q3 2024	16,268	$923	$53.88	$49.31 - $58.78
Q2 2024	10,559	$830	$51.01	$48.28 - $56.07
Q1 2024	9,208	$814	$51.43	$44.84 - $56.59
Q4 2023	9,465	$669	$43.01	$38.99 - $46.59
Q3 2023	9,231	$586	$38.71	$35.97 - $41.14
Q2 2023	18,500	$1,102	$36.64	$34.48 - $39.64
Q1 2023	17,492	$1,089	$41.60	$36.60 - $46.85
Q4 2022	17,439	$1,266	$44.51	$39.51 - $47.36
Q3 2022	17,096	$1,104	$40.00	$37.40 - $42.70
Q2 2022	17,193	$1,116	$41.54	$39.62 - $44.01
Q1 2022	16,457	$1,096	$36.37	$32.41 - $41.10
Q4 2021	11,126	$916	$31.99	$28.90 - $33.91
Q3 2021	10,749	$785	$29.58	$28.23 - $30.95
Q2 2021	12,205	$908	$30.80	$28.73 - $32.57
Q1 2021	12,205	$919	$27.39	$24.26 - $30.57
Q4 2020	13,960	$926	$25.56	$23.47 - $27.94
Q3 2020	13,629	$833	$24.25	$21.67 - $25.92
Q2 2020	14,220	$814	$21.65	$17.75 - $25.65
Q1 2020	14,851	$774	$26.24	$16.88 - $31.29
Q4 2019	15,017	$1,038	$26.99	$26.07 - $29.98
Q3 2019	15,010	$1,085	$27.14	$25.23 - $28.29
Q2 2019	15,135	$998	$23.59	$21.25 - $26.10
Q1 2019	10,659	$902	$20.26	$18.10 - $21.71
Q4 2018	10,608	$785	$19.20	$17.53 - $20.30
Q3 2018	10,464	$836	$19.20	$17.96 - $20.20
Q2 2018	16,757	$1,212	$18.67	$17.54 - $19.80
Q1 2018	16,706	$1,214	$17.46	$16.63 - $18.44
Q4 2017	16,922	$1,214	$16.98	$16.18 - $17.82
Q3 2017	16,727	$1,117	$16.55	$15.18 - $17.71
Q2 2017	16,480	$1,140	$16.61	$15.94 - $17.28
Q1 2017	16,760	$1,184	$16.83	$15.96 - $17.75
Q4 2016	16,233	$1,079	$14.61	$13.31 - $16.21
Q3 2016	17,229	$996	$13.86	$13.40 - $14.24
Q2 2016	17,379	$1,042	$13.28	$12.90 - $14.20
Q1 2016	15,871	$892	$12.24	$11.21 - $13.36
Q4 2015	15,854	$868	$12.98	$12.35 - $13.48
Q3 2015	16,831	$916	$12.99	$12.19 - $13.73
Q2 2015	15,109	$785	$11.79	$11.41 - $12.54
Q1 2015	15,842	$801	$11.73	$11.09 - $12.13
Q4 2014	15,756	$808	$11.66	$10.70 - $12.41
Q3 2014	15,715	$752	$10.69	$10.11 - $11.18