ASTRONICS CORP

Ticker: ATRO CUSIP: 046433108 Class: Common Stock

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

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

Q4 2025

Shares 25,893 Value ($000) $1,404 Avg Close $50.32 Range $41.50 - $56.72

Q3 2025

Shares 25,894 Value ($000) $1,181 Avg Close $36.50 Range $27.27 - $46.61

Q2 2025

Shares 25,892 Value ($000) $867 Avg Close $28.04 Range $19.89 - $36.32

Q1 2025

Shares 26,144 Value ($000) $632 Avg Close $20.18 Range $15.49 - $26.63

Q4 2024

Shares 26,144 Value ($000) $417 Avg Close $17.63 Range $14.13 - $21.11

Q3 2024

Shares 26,185 Value ($000) $510 Avg Close $20.38 Range $18.00 - $23.74

Q2 2024

Shares 26,639 Value ($000) $534 Avg Close $18.62 Range $15.83 - $21.84

Q1 2024

Shares 26,653 Value ($000) $507 Avg Close $17.85 Range $15.29 - $20.36

Q4 2023

Shares 26,769 Value ($000) $466 Avg Close $15.74 Range $14.11 - $17.76

Q3 2023

Shares 27,891 Value ($000) $442 Avg Close $18.03 Range $15.38 - $22.44

Q2 2023

Shares 30,551 Value ($000) $607 Avg Close $16.43 Range $12.91 - $20.67

Q1 2023

Shares 9,520 Value ($000) $127 Avg Close $13.40 Range $9.92 - $15.98

Q4 2022

Shares 10,095 Value ($000) $104 Avg Close $8.87 Range $7.46 - $10.91

Q3 2022

Shares 9,981 Value ($000) $78 Avg Close $10.01 Range $7.84 - $12.31

Q2 2022

Shares 10,814 Value ($000) $110 Avg Close $10.83 Range $9.24 - $13.19

Q1 2022

Shares 10,763 Value ($000) $139 Avg Close $13.05 Range $11.11 - $14.87

Q4 2021

Shares 13,614 Value ($000) $163 Avg Close $12.60 Range $9.94 - $14.96

Q3 2021

Shares 13,614 Value ($000) $191 Avg Close $15.23 Range $12.54 - $19.28

Q2 2021

Shares 32,980 Value ($000) $577 Avg Close $17.40 Range $15.12 - $20.93

Q1 2021

Shares 35,787 Value ($000) $646 Avg Close $15.52 Range $12.00 - $19.58

Q4 2020

Shares 35,328 Value ($000) $467 Avg Close $9.83 Range $6.30 - $14.11

Q3 2020

Shares 35,328 Value ($000) $273 Avg Close $9.13 Range $7.42 - $11.56

Q2 2020

Shares 35,328 Value ($000) $373 Avg Close $9.38 Range $7.09 - $16.80

Q1 2020

Shares 35,328 Value ($000) $324 Avg Close $21.59 Range $6.99 - $29.11

Q4 2019

Shares 34,921 Value ($000) $976 Avg Close $29.47 Range $27.75 - $33.24

Q3 2019

Shares 38,184 Value ($000) $1,122 Avg Close $32.21 Range $25.85 - $42.08

Q2 2019

Shares 37,327 Value ($000) $1,501 Avg Close $37.72 Range $31.40 - $44.34

Q1 2019

Shares 32,963 Value ($000) $1,079 Avg Close $31.98 Range $28.49 - $36.81

Q4 2018

Shares 34,305 Value ($000) $1,045 Avg Close $31.49 Range $27.56 - $37.11

Q3 2018

Shares 32,360 Value ($000) $1,408 Avg Close $35.53 Range $30.08 - $39.39

Q2 2018

Shares 32,372 Value ($000) $1,164 Avg Close $30.98 Range $28.07 - $33.50

Q1 2018

Shares 31,842 Value ($000) $1,188 Avg Close $34.88 Range $30.07 - $41.84

Q4 2017

Shares 33,811 Value ($000) $1,402 Avg Close $31.64 Range $25.08 - $37.39

Q3 2017

Shares 34,293 Value ($000) $1,020 Avg Close $23.84 Range $20.26 - $26.80

Q2 2017

Shares 37,993 Value ($000) $1,158 Avg Close $26.14 Range $24.97 - $29.01

Q1 2017

Shares 37,993 Value ($000) $1,206 Avg Close $27.55 Range $24.31 - $30.54

Q4 2016

Shares 39,793 Value ($000) $1,347 Avg Close $30.81 Range $23.96 - $34.71

Q3 2016

Shares 40,893 Value ($000) $1,842 Avg Close $29.86 Range $23.28 - $33.44

Q2 2016

Shares 40,493 Value ($000) $1,347 Avg Close $26.85 Range $22.45 - $29.46

Q1 2016

Shares 46,679 Value ($000) $1,781 Avg Close $24.70 Range $18.21 - $29.48

Q4 2015

Shares 40,788 Value ($000) $1,660 Avg Close $28.00 Range $24.58 - $35.31

Q3 2015

Shares 34,888 Value ($000) $1,411 Avg Close $36.32 Range $25.79 - $46.90

Q2 2015

Shares 34,988 Value ($000) $2,480 Avg Close $46.01 Range $39.02 - $49.48

Q1 2015

Shares 34,532 Value ($000) $2,545 Avg Close $39.78 Range $32.33 - $48.36

Q4 2014

Shares 34,932 Value ($000) $1,932 Avg Close $30.86 Range $26.43 - $36.23

Q3 2014

Shares 34,583 Value ($000) $1,649 Avg Close $31.95 Range $27.15 - $36.94

Q2 2014

Shares 28,619 Value ($000) $1,616 Avg Close $30.27 Range $27.10 - $34.19

Q1 2014

Shares 27,419 Value ($000) $1,739 Avg Close $32.78 Range $26.74 - $38.85

Q4 2013

Shares 27,319 Value ($000) $1,393 Avg Close $25.57 Range $20.29 - $28.90

Q3 2013

Shares 22,619 Value ($000) $1,124 Avg Close $18.80 Range $15.55 - $21.77

Q2 2013

Shares 21,885 Value ($000) $894 Avg Close $14.02 Range $10.54 - $17.60

Q1 2013

Shares 20,992 Value ($000) $626 Avg Close $11.13 Range $9.46 - $12.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,893	$1,404	$50.32	$41.50 - $56.72
Q3 2025	25,894	$1,181	$36.50	$27.27 - $46.61
Q2 2025	25,892	$867	$28.04	$19.89 - $36.32
Q1 2025	26,144	$632	$20.18	$15.49 - $26.63
Q4 2024	26,144	$417	$17.63	$14.13 - $21.11
Q3 2024	26,185	$510	$20.38	$18.00 - $23.74
Q2 2024	26,639	$534	$18.62	$15.83 - $21.84
Q1 2024	26,653	$507	$17.85	$15.29 - $20.36
Q4 2023	26,769	$466	$15.74	$14.11 - $17.76
Q3 2023	27,891	$442	$18.03	$15.38 - $22.44
Q2 2023	30,551	$607	$16.43	$12.91 - $20.67
Q1 2023	9,520	$127	$13.40	$9.92 - $15.98
Q4 2022	10,095	$104	$8.87	$7.46 - $10.91
Q3 2022	9,981	$78	$10.01	$7.84 - $12.31
Q2 2022	10,814	$110	$10.83	$9.24 - $13.19
Q1 2022	10,763	$139	$13.05	$11.11 - $14.87
Q4 2021	13,614	$163	$12.60	$9.94 - $14.96
Q3 2021	13,614	$191	$15.23	$12.54 - $19.28
Q2 2021	32,980	$577	$17.40	$15.12 - $20.93
Q1 2021	35,787	$646	$15.52	$12.00 - $19.58
Q4 2020	35,328	$467	$9.83	$6.30 - $14.11
Q3 2020	35,328	$273	$9.13	$7.42 - $11.56
Q2 2020	35,328	$373	$9.38	$7.09 - $16.80
Q1 2020	35,328	$324	$21.59	$6.99 - $29.11
Q4 2019	34,921	$976	$29.47	$27.75 - $33.24
Q3 2019	38,184	$1,122	$32.21	$25.85 - $42.08
Q2 2019	37,327	$1,501	$37.72	$31.40 - $44.34
Q1 2019	32,963	$1,079	$31.98	$28.49 - $36.81
Q4 2018	34,305	$1,045	$31.49	$27.56 - $37.11
Q3 2018	32,360	$1,408	$35.53	$30.08 - $39.39
Q2 2018	32,372	$1,164	$30.98	$28.07 - $33.50
Q1 2018	31,842	$1,188	$34.88	$30.07 - $41.84
Q4 2017	33,811	$1,402	$31.64	$25.08 - $37.39
Q3 2017	34,293	$1,020	$23.84	$20.26 - $26.80
Q2 2017	37,993	$1,158	$26.14	$24.97 - $29.01
Q1 2017	37,993	$1,206	$27.55	$24.31 - $30.54
Q4 2016	39,793	$1,347	$30.81	$23.96 - $34.71
Q3 2016	40,893	$1,842	$29.86	$23.28 - $33.44
Q2 2016	40,493	$1,347	$26.85	$22.45 - $29.46
Q1 2016	46,679	$1,781	$24.70	$18.21 - $29.48
Q4 2015	40,788	$1,660	$28.00	$24.58 - $35.31
Q3 2015	34,888	$1,411	$36.32	$25.79 - $46.90
Q2 2015	34,988	$2,480	$46.01	$39.02 - $49.48
Q1 2015	34,532	$2,545	$39.78	$32.33 - $48.36
Q4 2014	34,932	$1,932	$30.86	$26.43 - $36.23
Q3 2014	34,583	$1,649	$31.95	$27.15 - $36.94
Q2 2014	28,619	$1,616	$30.27	$27.10 - $34.19
Q1 2014	27,419	$1,739	$32.78	$26.74 - $38.85
Q4 2013	27,319	$1,393	$25.57	$20.29 - $28.90
Q3 2013	22,619	$1,124	$18.80	$15.55 - $21.77
Q2 2013	21,885	$894	$14.02	$10.54 - $17.60
Q1 2013	20,992	$626	$11.13	$9.46 - $12.77