MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

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

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

Q4 2025

Shares 51,224 Value ($000) $3,740 Avg Close $74.39 Range $65.04 - $85.33

Q3 2025

Shares 48,527 Value ($000) $3,756 Avg Close $62.18 Range $49.54 - $78.75

Q2 2025

Shares 46,848 Value ($000) $2,523 Avg Close $48.71 Range $39.89 - $54.32

Q1 2025

Shares 46,432 Value ($000) $2,001 Avg Close $43.80 Range $39.42 - $52.25

Q4 2024

Shares 47,410 Value ($000) $1,991 Avg Close $38.14 Range $32.32 - $44.63

Q3 2024

Shares 48,040 Value ($000) $1,777 Avg Close $35.20 Range $27.01 - $42.72

Q2 2024

Shares 49,540 Value ($000) $1,337 Avg Close $29.17 Range $26.48 - $32.86

Q1 2024

Shares 53,422 Value ($000) $1,576 Avg Close $30.13 Range $25.31 - $37.26

Q4 2023

Shares 56,376 Value ($000) $2,062 Avg Close $36.10 Range $31.04 - $39.59

Q3 2023

Shares 57,344 Value ($000) $2,127 Avg Close $36.89 Range $32.26 - $40.95

Q2 2023

Shares 62,655 Value ($000) $2,167 Avg Close $42.71 Range $28.90 - $52.95

Q1 2023

Shares 64,257 Value ($000) $3,285 Avg Close $50.53 Range $44.14 - $59.13

Q4 2022

Shares 64,926 Value ($000) $2,905 Avg Close $47.30 Range $40.89 - $53.66

Q3 2022

Shares 67,260 Value ($000) $2,731 Avg Close $52.40 Range $40.48 - $65.00

Q2 2022

Shares 67,572 Value ($000) $4,347 Avg Close $59.66 Range $53.76 - $68.08

Q1 2022

Shares 72,334 Value ($000) $4,662 Avg Close $59.38 Range $49.79 - $72.28

Q4 2021

Shares 78,265 Value ($000) $4,309 Avg Close $50.65 Range $46.44 - $56.45

Q3 2021

Shares 93,644 Value ($000) $4,441 Avg Close $55.58 Range $44.44 - $67.98

Q2 2021

Shares 93,980 Value ($000) $6,229 Avg Close $69.11 Range $52.40 - $79.45

Q1 2021

Shares 97,426 Value ($000) $6,883 Avg Close $72.27 Range $59.88 - $88.80

Q4 2020

Shares 97,831 Value ($000) $8,615 Avg Close $75.98 Range $66.00 - $88.96

Q3 2020

Shares 96,007 Value ($000) $7,437 Avg Close $75.86 Range $66.33 - $83.18

Q2 2020

Shares 93,585 Value ($000) $7,361 Avg Close $81.87 Range $65.87 - $96.29

Q1 2020

Shares 82,468 Value ($000) $5,883 Avg Close $75.77 Range $52.24 - $87.57

Q4 2019

Shares 82,876 Value ($000) $5,728 Avg Close $72.04 Range $67.70 - $82.13

Q3 2019

Shares 84,550 Value ($000) $6,863 Avg Close $79.00 Range $67.40 - $89.44

Q2 2019

Shares 82,181 Value ($000) $5,781 Avg Close $69.39 Range $63.39 - $79.83

Q1 2019

Shares 71,962 Value ($000) $4,611 Avg Close $57.65 Range $43.01 - $67.85

Q4 2018

Shares 73,515 Value ($000) $3,477 Avg Close $48.76 Range $41.16 - $55.82

Q3 2018

Shares 71,924 Value ($000) $3,979 Avg Close $48.40 Range $37.55 - $57.26

Q2 2018

Shares 71,865 Value ($000) $2,735 Avg Close $38.70 Range $30.11 - $49.35

Q1 2018

Shares 71,384 Value ($000) $3,449 Avg Close $47.69 Range $41.64 - $52.59

Q4 2017

Shares 73,886 Value ($000) $3,794 Avg Close $51.31 Range $47.69 - $55.00

Q3 2017

Shares 75,051 Value ($000) $3,894 Avg Close $46.11 Range $39.96 - $52.00

Q2 2017

Shares 83,030 Value ($000) $3,495 Avg Close $39.30 Range $36.09 - $43.15

Q1 2017

Shares 92,008 Value ($000) $3,593 Avg Close $35.55 Range $29.31 - $40.86

Q4 2016

Shares 80,308 Value ($000) $2,427 Avg Close $28.41 Range $22.31 - $32.75

Q3 2016

Shares 82,508 Value ($000) $2,027 Avg Close $24.01 Range $21.52 - $26.37

Q2 2016

Shares 81,708 Value ($000) $2,031 Avg Close $21.50 Range $18.98 - $24.87

Q1 2016

Shares 72,468 Value ($000) $1,471 Avg Close $17.48 Range $15.67 - $20.85

Q4 2015

Shares 63,342 Value ($000) $1,163 Avg Close $18.12 Range $15.52 - $19.99

Q3 2015

Shares 62,258 Value ($000) $991 Avg Close $15.14 Range $13.56 - $16.44

Q2 2015

Shares 62,458 Value ($000) $914 Avg Close $14.53 Range $13.37 - $15.94

Q1 2015

Shares 60,744 Value ($000) $945 Avg Close $15.78 Range $12.76 - $17.59

Q4 2014

Shares 61,644 Value ($000) $858 Avg Close $12.81 Range $10.61 - $14.43

Q3 2014

Shares 61,382 Value ($000) $676 Avg Close $11.25 Range $10.47 - $12.34

Q2 2014

Shares 60,733 Value ($000) $689 Avg Close $12.49 Range $11.09 - $14.40

Q1 2014

Shares 58,533 Value ($000) $773 Avg Close $11.36 Range $10.25 - $13.40

Q4 2013

Shares 58,533 Value ($000) $641 Avg Close $10.00 Range $8.42 - $11.22

Q3 2013

Shares 58,133 Value ($000) $581 Avg Close $9.48 Range $8.48 - $10.47

Q2 2013

Shares 56,331 Value ($000) $519 Avg Close $8.64 Range $7.13 - $9.67

Q1 2013

Shares 53,741 Value ($000) $396 Avg Close $7.55 Range $6.76 - $9.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	51,224	$3,740	$74.39	$65.04 - $85.33
Q3 2025	48,527	$3,756	$62.18	$49.54 - $78.75
Q2 2025	46,848	$2,523	$48.71	$39.89 - $54.32
Q1 2025	46,432	$2,001	$43.80	$39.42 - $52.25
Q4 2024	47,410	$1,991	$38.14	$32.32 - $44.63
Q3 2024	48,040	$1,777	$35.20	$27.01 - $42.72
Q2 2024	49,540	$1,337	$29.17	$26.48 - $32.86
Q1 2024	53,422	$1,576	$30.13	$25.31 - $37.26
Q4 2023	56,376	$2,062	$36.10	$31.04 - $39.59
Q3 2023	57,344	$2,127	$36.89	$32.26 - $40.95
Q2 2023	62,655	$2,167	$42.71	$28.90 - $52.95
Q1 2023	64,257	$3,285	$50.53	$44.14 - $59.13
Q4 2022	64,926	$2,905	$47.30	$40.89 - $53.66
Q3 2022	67,260	$2,731	$52.40	$40.48 - $65.00
Q2 2022	67,572	$4,347	$59.66	$53.76 - $68.08
Q1 2022	72,334	$4,662	$59.38	$49.79 - $72.28
Q4 2021	78,265	$4,309	$50.65	$46.44 - $56.45
Q3 2021	93,644	$4,441	$55.58	$44.44 - $67.98
Q2 2021	93,980	$6,229	$69.11	$52.40 - $79.45
Q1 2021	97,426	$6,883	$72.27	$59.88 - $88.80
Q4 2020	97,831	$8,615	$75.98	$66.00 - $88.96
Q3 2020	96,007	$7,437	$75.86	$66.33 - $83.18
Q2 2020	93,585	$7,361	$81.87	$65.87 - $96.29
Q1 2020	82,468	$5,883	$75.77	$52.24 - $87.57
Q4 2019	82,876	$5,728	$72.04	$67.70 - $82.13
Q3 2019	84,550	$6,863	$79.00	$67.40 - $89.44
Q2 2019	82,181	$5,781	$69.39	$63.39 - $79.83
Q1 2019	71,962	$4,611	$57.65	$43.01 - $67.85
Q4 2018	73,515	$3,477	$48.76	$41.16 - $55.82
Q3 2018	71,924	$3,979	$48.40	$37.55 - $57.26
Q2 2018	71,865	$2,735	$38.70	$30.11 - $49.35
Q1 2018	71,384	$3,449	$47.69	$41.64 - $52.59
Q4 2017	73,886	$3,794	$51.31	$47.69 - $55.00
Q3 2017	75,051	$3,894	$46.11	$39.96 - $52.00
Q2 2017	83,030	$3,495	$39.30	$36.09 - $43.15
Q1 2017	92,008	$3,593	$35.55	$29.31 - $40.86
Q4 2016	80,308	$2,427	$28.41	$22.31 - $32.75
Q3 2016	82,508	$2,027	$24.01	$21.52 - $26.37
Q2 2016	81,708	$2,031	$21.50	$18.98 - $24.87
Q1 2016	72,468	$1,471	$17.48	$15.67 - $20.85
Q4 2015	63,342	$1,163	$18.12	$15.52 - $19.99
Q3 2015	62,258	$991	$15.14	$13.56 - $16.44
Q2 2015	62,458	$914	$14.53	$13.37 - $15.94
Q1 2015	60,744	$945	$15.78	$12.76 - $17.59
Q4 2014	61,644	$858	$12.81	$10.61 - $14.43
Q3 2014	61,382	$676	$11.25	$10.47 - $12.34
Q2 2014	60,733	$689	$12.49	$11.09 - $14.40
Q1 2014	58,533	$773	$11.36	$10.25 - $13.40
Q4 2013	58,533	$641	$10.00	$8.42 - $11.22
Q3 2013	58,133	$581	$9.48	$8.48 - $10.47
Q2 2013	56,331	$519	$8.64	$7.13 - $9.67
Q1 2013	53,741	$396	$7.55	$6.76 - $9.49