BERKLEY W R CORP

Ticker: WRB CUSIP: 084423102 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 69,832 Value ($000) $4,897 Avg Close $72.74 Range $64.36 - $77.72

Q3 2025

Shares 71,955 Value ($000) $5,513 Avg Close $70.00 Range $65.55 - $75.76

Q2 2025

Shares 73,501 Value ($000) $5,400 Avg Close $69.95 Range $61.08 - $73.57

Q1 2025

Shares 68,664 Value ($000) $4,886 Avg Close $59.72 Range $54.51 - $74.49

Q4 2024

Shares 64,011 Value ($000) $3,746 Avg Close $57.87 Range $54.03 - $63.18

Q3 2024

Shares 65,445 Value ($000) $3,713 Avg Close $53.88 Range $49.31 - $58.78

Q2 2024

Shares 44,364 Value ($000) $3,486 Avg Close $51.01 Range $48.28 - $56.07

Q1 2024

Shares 44,492 Value ($000) $3,935 Avg Close $51.43 Range $44.84 - $56.59

Q4 2023

Shares 44,612 Value ($000) $3,155 Avg Close $43.01 Range $38.99 - $46.59

Q3 2023

Shares 40,906 Value ($000) $2,597 Avg Close $38.71 Range $35.97 - $41.14

Q2 2023

Shares 35,020 Value ($000) $2,086 Avg Close $36.64 Range $34.48 - $39.64

Q1 2023

Shares 34,532 Value ($000) $2,150 Avg Close $41.60 Range $36.60 - $46.85

Q4 2022

Shares 34,553 Value ($000) $3 Avg Close $44.51 Range $39.51 - $47.36

Q3 2022

Shares 29,877 Value ($000) $1,929 Avg Close $40.00 Range $37.40 - $42.70

Q2 2022

Shares 30,504 Value ($000) $2,082 Avg Close $41.54 Range $39.62 - $44.01

Q1 2022

Shares 28,030 Value ($000) $1,867 Avg Close $36.37 Range $32.41 - $41.10

Q4 2021

Shares 17,515 Value ($000) $1,443 Avg Close $31.99 Range $28.90 - $33.91

Q3 2021

Shares 17,576 Value ($000) $1,286 Avg Close $29.58 Range $28.23 - $30.95

Q2 2021

Shares 17,557 Value ($000) $1,307 Avg Close $30.80 Range $28.73 - $32.57

Q1 2021

Shares 17,524 Value ($000) $1,320 Avg Close $27.39 Range $24.26 - $30.57

Q4 2020

Shares 17,593 Value ($000) $1,169 Avg Close $25.56 Range $23.47 - $27.94

Q3 2020

Shares 13,029 Value ($000) $797 Avg Close $24.25 Range $21.67 - $25.92

Q2 2020

Shares 8,074 Value ($000) $463 Avg Close $21.65 Range $17.75 - $25.65

Q1 2020

Shares 9,270 Value ($000) $484 Avg Close $26.24 Range $16.88 - $31.29

Q4 2019

Shares 9,344 Value ($000) $646 Avg Close $26.99 Range $26.07 - $29.98

Q3 2019

Shares 25,479 Value ($000) $1,840 Avg Close $27.14 Range $25.23 - $28.29

Q2 2019

Shares 25,493 Value ($000) $1,681 Avg Close $23.59 Range $21.25 - $26.10

Q1 2019

Shares 16,981 Value ($000) $1,439 Avg Close $20.26 Range $18.10 - $21.71

Q4 2018

Shares 16,929 Value ($000) $1,251 Avg Close $19.20 Range $17.53 - $20.30

Q3 2018

Shares 19,551 Value ($000) $1,563 Avg Close $19.20 Range $17.96 - $20.20

Q2 2018

Shares 25,944 Value ($000) $1,879 Avg Close $18.67 Range $17.54 - $19.80

Q1 2018

Shares 25,889 Value ($000) $1,882 Avg Close $17.46 Range $16.63 - $18.44

Q4 2017

Shares 14,054 Value ($000) $1,007 Avg Close $16.98 Range $16.18 - $17.82

Q3 2017

Shares 13,976 Value ($000) $933 Avg Close $16.55 Range $15.18 - $17.71

Q2 2017

Shares 14,154 Value ($000) $979 Avg Close $16.61 Range $15.94 - $17.28

Q1 2017

Shares 14,165 Value ($000) $1,000 Avg Close $16.83 Range $15.96 - $17.75

Q4 2016

Shares 14,375 Value ($000) $956 Avg Close $14.61 Range $13.31 - $16.21

Q3 2016

Shares 14,526 Value ($000) $839 Avg Close $13.86 Range $13.40 - $14.24

Q2 2016

Shares 18,878 Value ($000) $1,131 Avg Close $13.28 Range $12.90 - $14.20

Q1 2016

Shares 17,530 Value ($000) $985 Avg Close $12.24 Range $11.21 - $13.36

Q4 2015

Shares 28,595 Value ($000) $1,566 Avg Close $12.98 Range $12.35 - $13.48

Q3 2015

Shares 28,492 Value ($000) $1,549 Avg Close $12.99 Range $12.19 - $13.73

Q2 2015

Shares 28,856 Value ($000) $1,498 Avg Close $11.79 Range $11.41 - $12.54

Q1 2015

Shares 26,268 Value ($000) $1,327 Avg Close $11.73 Range $11.09 - $12.13

Q4 2014

Shares 21,779 Value ($000) $1,116 Avg Close $11.66 Range $10.70 - $12.41

Q3 2014

Shares 14,159 Value ($000) $677 Avg Close $10.69 Range $10.11 - $11.18

Q2 2014

Shares 14,378 Value ($000) $666 Avg Close $9.99 Range $9.23 - $10.58

Q1 2014

Shares 14,537 Value ($000) $605 Avg Close $9.26 Range $8.59 - $9.84

Q4 2013

Shares 15,353 Value ($000) $666 Avg Close $9.82 Range $9.49 - $10.19

Q3 2013

Shares 15,558 Value ($000) $667 Avg Close $9.57 Range $9.16 - $10.14

Q2 2013

Shares 15,681 Value ($000) $641 Avg Close $9.58 Range $8.95 - $10.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	69,832	$4,897	$72.74	$64.36 - $77.72
Q3 2025	71,955	$5,513	$70.00	$65.55 - $75.76
Q2 2025	73,501	$5,400	$69.95	$61.08 - $73.57
Q1 2025	68,664	$4,886	$59.72	$54.51 - $74.49
Q4 2024	64,011	$3,746	$57.87	$54.03 - $63.18
Q3 2024	65,445	$3,713	$53.88	$49.31 - $58.78
Q2 2024	44,364	$3,486	$51.01	$48.28 - $56.07
Q1 2024	44,492	$3,935	$51.43	$44.84 - $56.59
Q4 2023	44,612	$3,155	$43.01	$38.99 - $46.59
Q3 2023	40,906	$2,597	$38.71	$35.97 - $41.14
Q2 2023	35,020	$2,086	$36.64	$34.48 - $39.64
Q1 2023	34,532	$2,150	$41.60	$36.60 - $46.85
Q4 2022	34,553	$3	$44.51	$39.51 - $47.36
Q3 2022	29,877	$1,929	$40.00	$37.40 - $42.70
Q2 2022	30,504	$2,082	$41.54	$39.62 - $44.01
Q1 2022	28,030	$1,867	$36.37	$32.41 - $41.10
Q4 2021	17,515	$1,443	$31.99	$28.90 - $33.91
Q3 2021	17,576	$1,286	$29.58	$28.23 - $30.95
Q2 2021	17,557	$1,307	$30.80	$28.73 - $32.57
Q1 2021	17,524	$1,320	$27.39	$24.26 - $30.57
Q4 2020	17,593	$1,169	$25.56	$23.47 - $27.94
Q3 2020	13,029	$797	$24.25	$21.67 - $25.92
Q2 2020	8,074	$463	$21.65	$17.75 - $25.65
Q1 2020	9,270	$484	$26.24	$16.88 - $31.29
Q4 2019	9,344	$646	$26.99	$26.07 - $29.98
Q3 2019	25,479	$1,840	$27.14	$25.23 - $28.29
Q2 2019	25,493	$1,681	$23.59	$21.25 - $26.10
Q1 2019	16,981	$1,439	$20.26	$18.10 - $21.71
Q4 2018	16,929	$1,251	$19.20	$17.53 - $20.30
Q3 2018	19,551	$1,563	$19.20	$17.96 - $20.20
Q2 2018	25,944	$1,879	$18.67	$17.54 - $19.80
Q1 2018	25,889	$1,882	$17.46	$16.63 - $18.44
Q4 2017	14,054	$1,007	$16.98	$16.18 - $17.82
Q3 2017	13,976	$933	$16.55	$15.18 - $17.71
Q2 2017	14,154	$979	$16.61	$15.94 - $17.28
Q1 2017	14,165	$1,000	$16.83	$15.96 - $17.75
Q4 2016	14,375	$956	$14.61	$13.31 - $16.21
Q3 2016	14,526	$839	$13.86	$13.40 - $14.24
Q2 2016	18,878	$1,131	$13.28	$12.90 - $14.20
Q1 2016	17,530	$985	$12.24	$11.21 - $13.36
Q4 2015	28,595	$1,566	$12.98	$12.35 - $13.48
Q3 2015	28,492	$1,549	$12.99	$12.19 - $13.73
Q2 2015	28,856	$1,498	$11.79	$11.41 - $12.54
Q1 2015	26,268	$1,327	$11.73	$11.09 - $12.13
Q4 2014	21,779	$1,116	$11.66	$10.70 - $12.41
Q3 2014	14,159	$677	$10.69	$10.11 - $11.18
Q2 2014	14,378	$666	$9.99	$9.23 - $10.58
Q1 2014	14,537	$605	$9.26	$8.59 - $9.84
Q4 2013	15,353	$666	$9.82	$9.49 - $10.19
Q3 2013	15,558	$667	$9.57	$9.16 - $10.14
Q2 2013	15,681	$641	$9.58	$8.95 - $10.28