HARSCO CORP

Ticker: NVRI CUSIP: 415864107 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 68,943 Value ($000) $1,235 Avg Close $14.90 Range $11.15 - $18.74

Q3 2025

Shares 73,743 Value ($000) $936 Avg Close $10.34 Range $7.70 - $12.84

Q2 2025

Shares 73,739 Value ($000) $640 Avg Close $7.33 Range $4.72 - $8.86

Q1 2025

Shares 74,736 Value ($000) $497 Avg Close $7.86 Range $5.67 - $9.93

Q4 2024

Shares 74,736 Value ($000) $575 Avg Close $8.35 Range $6.57 - $10.77

Q3 2024

Shares 75,672 Value ($000) $782 Avg Close $10.53 Range $8.38 - $12.79

Q2 2024

Shares 77,819 Value ($000) $672 Avg Close $8.34 Range $6.74 - $9.53

Q1 2024

Shares 79,711 Value ($000) $729 Avg Close $8.40 Range $7.08 - $9.25

Q4 2023

Shares 84,043 Value ($000) $756 Avg Close $6.82 Range $5.64 - $9.15

Q3 2023

Shares 87,846 Value ($000) $634 Avg Close $8.08 Range $6.66 - $10.00

Q2 2023

Shares 96,205 Value ($000) $950 Avg Close $8.24 Range $6.21 - $10.01

Q1 2023

Shares 99,022 Value ($000) $676 Avg Close $7.53 Range $6.17 - $8.85

Q4 2022

Shares 100,372 Value ($000) $631 Avg Close $5.96 Range $3.74 - $7.64

Q3 2022

Shares 99,342 Value ($000) $372 Avg Close $5.54 Range $3.73 - $7.32

Q2 2022

Shares 102,073 Value ($000) $726 Avg Close $9.01 Range $6.80 - $12.49

Q1 2022

Shares 100,980 Value ($000) $1,236 Avg Close $14.69 Range $10.42 - $17.42

Q4 2021

Shares 109,969 Value ($000) $1,838 Avg Close $16.12 Range $13.29 - $18.28

Q3 2021

Shares 106,953 Value ($000) $1,813 Avg Close $18.49 Range $15.48 - $21.28

Q2 2021

Shares 107,817 Value ($000) $2,202 Avg Close $20.61 Range $16.82 - $23.73

Q1 2021

Shares 117,915 Value ($000) $2,022 Avg Close $18.14 Range $15.75 - $22.18

Q4 2020

Shares 117,884 Value ($000) $2,120 Avg Close $16.06 Range $12.12 - $19.60

Q3 2020

Shares 119,184 Value ($000) $1,658 Avg Close $14.44 Range $11.83 - $17.50

Q2 2020

Shares 117,809 Value ($000) $1,592 Avg Close $10.05 Range $5.81 - $14.58

Q1 2020

Shares 117,809 Value ($000) $821 Avg Close $13.65 Range $4.19 - $23.44

Q4 2019

Shares 119,138 Value ($000) $2,741 Avg Close $20.90 Range $16.41 - $23.61

Q3 2019

Shares 123,989 Value ($000) $2,351 Avg Close $21.20 Range $16.33 - $27.97

Q2 2019

Shares 122,508 Value ($000) $3,362 Avg Close $24.43 Range $20.40 - $27.92

Q1 2019

Shares 123,247 Value ($000) $2,485 Avg Close $21.54 Range $19.10 - $25.22

Q4 2018

Shares 125,987 Value ($000) $2,502 Avg Close $24.81 Range $18.87 - $29.18

Q3 2018

Shares 123,146 Value ($000) $3,516 Avg Close $25.88 Range $21.40 - $30.05

Q2 2018

Shares 123,313 Value ($000) $2,725 Avg Close $23.08 Range $19.05 - $26.75

Q1 2018

Shares 122,485 Value ($000) $2,529 Avg Close $19.19 Range $15.55 - $23.20

Q4 2017

Shares 126,779 Value ($000) $2,364 Avg Close $19.27 Range $16.10 - $22.00

Q3 2017

Shares 128,768 Value ($000) $2,691 Avg Close $17.06 Range $15.05 - $21.10

Q2 2017

Shares 142,528 Value ($000) $2,295 Avg Close $14.42 Range $11.40 - $17.08

Q1 2017

Shares 158,738 Value ($000) $2,024 Avg Close $13.36 Range $11.75 - $14.80

Q4 2016

Shares 166,238 Value ($000) $2,261 Avg Close $12.00 Range $9.05 - $15.25

Q3 2016

Shares 170,638 Value ($000) $1,694 Avg Close $9.53 Range $6.55 - $11.18

Q2 2016

Shares 169,038 Value ($000) $1,122 Avg Close $6.51 Range $5.00 - $7.56

Q1 2016

Shares 169,679 Value ($000) $925 Avg Close $5.77 Range $3.55 - $7.75

Q4 2015

Shares 148,394 Value ($000) $1,169 Avg Close $9.78 Range $7.69 - $12.54

Q3 2015

Shares 145,769 Value ($000) $1,322 Avg Close $12.61 Range $8.71 - $18.00

Q2 2015

Shares 146,269 Value ($000) $2,413 Avg Close $16.52 Range $15.31 - $17.80

Q1 2015

Shares 147,938 Value ($000) $2,553 Avg Close $16.48 Range $14.50 - $19.12

Q4 2014

Shares 150,438 Value ($000) $2,842 Avg Close $19.47 Range $16.48 - $21.81

Q3 2014

Shares 149,101 Value ($000) $3,192 Avg Close $24.77 Range $19.26 - $27.56

Q2 2014

Shares 147,455 Value ($000) $3,927 Avg Close $25.57 Range $22.43 - $27.77

Q1 2014

Shares 146,655 Value ($000) $3,436 Avg Close $24.55 Range $21.16 - $28.19

Q4 2013

Shares 146,055 Value ($000) $4,094 Avg Close $26.85 Range $23.86 - $28.99

Q3 2013

Shares 145,055 Value ($000) $3,612 Avg Close $24.90 Range $23.20 - $27.03

Q2 2013

Shares 140,565 Value ($000) $3,260 Avg Close $22.78 Range $20.98 - $24.75

Q1 2013

Shares 140,031 Value ($000) $3,469 Avg Close $24.69 Range $22.84 - $26.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	68,943	$1,235	$14.90	$11.15 - $18.74
Q3 2025	73,743	$936	$10.34	$7.70 - $12.84
Q2 2025	73,739	$640	$7.33	$4.72 - $8.86
Q1 2025	74,736	$497	$7.86	$5.67 - $9.93
Q4 2024	74,736	$575	$8.35	$6.57 - $10.77
Q3 2024	75,672	$782	$10.53	$8.38 - $12.79
Q2 2024	77,819	$672	$8.34	$6.74 - $9.53
Q1 2024	79,711	$729	$8.40	$7.08 - $9.25
Q4 2023	84,043	$756	$6.82	$5.64 - $9.15
Q3 2023	87,846	$634	$8.08	$6.66 - $10.00
Q2 2023	96,205	$950	$8.24	$6.21 - $10.01
Q1 2023	99,022	$676	$7.53	$6.17 - $8.85
Q4 2022	100,372	$631	$5.96	$3.74 - $7.64
Q3 2022	99,342	$372	$5.54	$3.73 - $7.32
Q2 2022	102,073	$726	$9.01	$6.80 - $12.49
Q1 2022	100,980	$1,236	$14.69	$10.42 - $17.42
Q4 2021	109,969	$1,838	$16.12	$13.29 - $18.28
Q3 2021	106,953	$1,813	$18.49	$15.48 - $21.28
Q2 2021	107,817	$2,202	$20.61	$16.82 - $23.73
Q1 2021	117,915	$2,022	$18.14	$15.75 - $22.18
Q4 2020	117,884	$2,120	$16.06	$12.12 - $19.60
Q3 2020	119,184	$1,658	$14.44	$11.83 - $17.50
Q2 2020	117,809	$1,592	$10.05	$5.81 - $14.58
Q1 2020	117,809	$821	$13.65	$4.19 - $23.44
Q4 2019	119,138	$2,741	$20.90	$16.41 - $23.61
Q3 2019	123,989	$2,351	$21.20	$16.33 - $27.97
Q2 2019	122,508	$3,362	$24.43	$20.40 - $27.92
Q1 2019	123,247	$2,485	$21.54	$19.10 - $25.22
Q4 2018	125,987	$2,502	$24.81	$18.87 - $29.18
Q3 2018	123,146	$3,516	$25.88	$21.40 - $30.05
Q2 2018	123,313	$2,725	$23.08	$19.05 - $26.75
Q1 2018	122,485	$2,529	$19.19	$15.55 - $23.20
Q4 2017	126,779	$2,364	$19.27	$16.10 - $22.00
Q3 2017	128,768	$2,691	$17.06	$15.05 - $21.10
Q2 2017	142,528	$2,295	$14.42	$11.40 - $17.08
Q1 2017	158,738	$2,024	$13.36	$11.75 - $14.80
Q4 2016	166,238	$2,261	$12.00	$9.05 - $15.25
Q3 2016	170,638	$1,694	$9.53	$6.55 - $11.18
Q2 2016	169,038	$1,122	$6.51	$5.00 - $7.56
Q1 2016	169,679	$925	$5.77	$3.55 - $7.75
Q4 2015	148,394	$1,169	$9.78	$7.69 - $12.54
Q3 2015	145,769	$1,322	$12.61	$8.71 - $18.00
Q2 2015	146,269	$2,413	$16.52	$15.31 - $17.80
Q1 2015	147,938	$2,553	$16.48	$14.50 - $19.12
Q4 2014	150,438	$2,842	$19.47	$16.48 - $21.81
Q3 2014	149,101	$3,192	$24.77	$19.26 - $27.56
Q2 2014	147,455	$3,927	$25.57	$22.43 - $27.77
Q1 2014	146,655	$3,436	$24.55	$21.16 - $28.19
Q4 2013	146,055	$4,094	$26.85	$23.86 - $28.99
Q3 2013	145,055	$3,612	$24.90	$23.20 - $27.03
Q2 2013	140,565	$3,260	$22.78	$20.98 - $24.75
Q1 2013	140,031	$3,469	$24.69	$22.84 - $26.02