MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 262,294 Value ($000) $19,150 Avg Close $74.39 Range $65.04 - $85.33

Q3 2025

Shares 283,280 Value ($000) $21,926 Avg Close $62.18 Range $49.54 - $78.75

Q2 2025

Shares 282,599 Value ($000) $15,221 Avg Close $48.71 Range $39.89 - $54.32

Q1 2025

Shares 274,954 Value ($000) $11,848 Avg Close $43.80 Range $39.42 - $52.25

Q4 2024

Shares 245,880 Value ($000) $10,327 Avg Close $38.14 Range $32.32 - $44.63

Q3 2024

Shares 238,368 Value ($000) $8,820 Avg Close $35.20 Range $27.01 - $42.72

Q2 2024

Shares 257,867 Value ($000) $6,960 Avg Close $29.17 Range $26.48 - $32.86

Q1 2024

Shares 269,763 Value ($000) $7,958 Avg Close $30.13 Range $25.31 - $37.26

Q4 2023

Shares 268,622 Value ($000) $9,824 Avg Close $36.10 Range $31.04 - $39.59

Q3 2023

Shares 272,185 Value ($000) $10,095 Avg Close $36.89 Range $32.26 - $40.95

Q2 2023

Shares 217,860 Value ($000) $7,536 Avg Close $42.71 Range $28.90 - $52.95

Q1 2023

Shares 229,096 Value ($000) $11,711 Avg Close $50.53 Range $44.14 - $59.13

Q4 2022

Shares 226,589 Value ($000) $10,138 Avg Close $47.30 Range $40.89 - $53.66

Q3 2022

Shares 224,621 Value ($000) $9,119 Avg Close $52.40 Range $40.48 - $65.00

Q2 2022

Shares 376,107 Value ($000) $24,195 Avg Close $59.66 Range $53.76 - $68.08

Q1 2022

Shares 192,897 Value ($000) $12,432 Avg Close $59.38 Range $49.79 - $72.28

Q4 2021

Shares 192,407 Value ($000) $10,594 Avg Close $50.65 Range $46.44 - $56.45

Q3 2021

Shares 194,076 Value ($000) $9,203 Avg Close $55.58 Range $44.44 - $67.98

Q2 2021

Shares 195,285 Value ($000) $12,943 Avg Close $69.11 Range $52.40 - $79.45

Q1 2021

Shares 194,893 Value ($000) $13,770 Avg Close $72.27 Range $59.88 - $88.80

Q4 2020

Shares 168,677 Value ($000) $14,854 Avg Close $75.98 Range $66.00 - $88.96

Q3 2020

Shares 168,329 Value ($000) $13,039 Avg Close $75.86 Range $66.33 - $83.18

Q2 2020

Shares 173,567 Value ($000) $13,652 Avg Close $81.87 Range $65.87 - $96.29

Q1 2020

Shares 169,372 Value ($000) $12,083 Avg Close $75.77 Range $52.24 - $87.57

Q4 2019

Shares 241,156 Value ($000) $16,666 Avg Close $72.04 Range $67.70 - $82.13

Q3 2019

Shares 459,706 Value ($000) $37,314 Avg Close $79.00 Range $67.40 - $89.44

Q2 2019

Shares 463,569 Value ($000) $32,612 Avg Close $69.39 Range $63.39 - $79.83

Q1 2019

Shares 393,438 Value ($000) $25,211 Avg Close $57.65 Range $43.01 - $67.85

Q4 2018

Shares 397,377 Value ($000) $18,792 Avg Close $48.76 Range $41.16 - $55.82

Q3 2018

Shares 396,522 Value ($000) $21,935 Avg Close $48.40 Range $37.55 - $57.26

Q2 2018

Shares 375,429 Value ($000) $14,289 Avg Close $38.70 Range $30.11 - $49.35

Q1 2018

Shares 403,522 Value ($000) $19,498 Avg Close $47.69 Range $41.64 - $52.59

Q4 2017

Shares 390,925 Value ($000) $20,074 Avg Close $51.31 Range $47.69 - $55.00

Q3 2017

Shares 390,191 Value ($000) $20,243 Avg Close $46.11 Range $39.96 - $52.00

Q2 2017

Shares 396,151 Value ($000) $16,674 Avg Close $39.30 Range $36.09 - $43.15

Q1 2017

Shares 381,806 Value ($000) $14,910 Avg Close $35.55 Range $29.31 - $40.86

Q4 2016

Shares 311,222 Value ($000) $9,405 Avg Close $28.41 Range $22.31 - $32.75

Q3 2016

Shares 293,222 Value ($000) $7,204 Avg Close $24.01 Range $21.52 - $26.37

Q2 2016

Shares 281,677 Value ($000) $7,002 Avg Close $21.50 Range $18.98 - $24.87

Q1 2016

Shares 227,520 Value ($000) $4,619 Avg Close $17.48 Range $15.67 - $20.85

Q4 2015

Shares 218,204 Value ($000) $4,006 Avg Close $18.12 Range $15.52 - $19.99

Q3 2015

Shares 206,722 Value ($000) $3,289 Avg Close $15.14 Range $13.56 - $16.44

Q2 2015

Shares 197,903 Value ($000) $2,897 Avg Close $14.53 Range $13.37 - $15.94

Q1 2015

Shares 201,020 Value ($000) $3,126 Avg Close $15.78 Range $12.76 - $17.59

Q4 2014

Shares 195,197 Value ($000) $2,717 Avg Close $12.81 Range $10.61 - $14.43

Q3 2014

Shares 201,860 Value ($000) $2,222 Avg Close $11.25 Range $10.47 - $12.34

Q2 2014

Shares 202,442 Value ($000) $2,296 Avg Close $12.49 Range $11.09 - $14.40

Q1 2014

Shares 215,573 Value ($000) $2,848 Avg Close $11.36 Range $10.25 - $13.40

Q4 2013

Shares 194,272 Value ($000) $2,127 Avg Close $10.00 Range $8.42 - $11.22

Q3 2013

Shares 177,207 Value ($000) $1,770 Avg Close $9.48 Range $8.48 - $10.47

Q2 2013

Shares 170,653 Value ($000) $1,573 Avg Close $8.64 Range $7.13 - $9.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	262,294	$19,150	$74.39	$65.04 - $85.33
Q3 2025	283,280	$21,926	$62.18	$49.54 - $78.75
Q2 2025	282,599	$15,221	$48.71	$39.89 - $54.32
Q1 2025	274,954	$11,848	$43.80	$39.42 - $52.25
Q4 2024	245,880	$10,327	$38.14	$32.32 - $44.63
Q3 2024	238,368	$8,820	$35.20	$27.01 - $42.72
Q2 2024	257,867	$6,960	$29.17	$26.48 - $32.86
Q1 2024	269,763	$7,958	$30.13	$25.31 - $37.26
Q4 2023	268,622	$9,824	$36.10	$31.04 - $39.59
Q3 2023	272,185	$10,095	$36.89	$32.26 - $40.95
Q2 2023	217,860	$7,536	$42.71	$28.90 - $52.95
Q1 2023	229,096	$11,711	$50.53	$44.14 - $59.13
Q4 2022	226,589	$10,138	$47.30	$40.89 - $53.66
Q3 2022	224,621	$9,119	$52.40	$40.48 - $65.00
Q2 2022	376,107	$24,195	$59.66	$53.76 - $68.08
Q1 2022	192,897	$12,432	$59.38	$49.79 - $72.28
Q4 2021	192,407	$10,594	$50.65	$46.44 - $56.45
Q3 2021	194,076	$9,203	$55.58	$44.44 - $67.98
Q2 2021	195,285	$12,943	$69.11	$52.40 - $79.45
Q1 2021	194,893	$13,770	$72.27	$59.88 - $88.80
Q4 2020	168,677	$14,854	$75.98	$66.00 - $88.96
Q3 2020	168,329	$13,039	$75.86	$66.33 - $83.18
Q2 2020	173,567	$13,652	$81.87	$65.87 - $96.29
Q1 2020	169,372	$12,083	$75.77	$52.24 - $87.57
Q4 2019	241,156	$16,666	$72.04	$67.70 - $82.13
Q3 2019	459,706	$37,314	$79.00	$67.40 - $89.44
Q2 2019	463,569	$32,612	$69.39	$63.39 - $79.83
Q1 2019	393,438	$25,211	$57.65	$43.01 - $67.85
Q4 2018	397,377	$18,792	$48.76	$41.16 - $55.82
Q3 2018	396,522	$21,935	$48.40	$37.55 - $57.26
Q2 2018	375,429	$14,289	$38.70	$30.11 - $49.35
Q1 2018	403,522	$19,498	$47.69	$41.64 - $52.59
Q4 2017	390,925	$20,074	$51.31	$47.69 - $55.00
Q3 2017	390,191	$20,243	$46.11	$39.96 - $52.00
Q2 2017	396,151	$16,674	$39.30	$36.09 - $43.15
Q1 2017	381,806	$14,910	$35.55	$29.31 - $40.86
Q4 2016	311,222	$9,405	$28.41	$22.31 - $32.75
Q3 2016	293,222	$7,204	$24.01	$21.52 - $26.37
Q2 2016	281,677	$7,002	$21.50	$18.98 - $24.87
Q1 2016	227,520	$4,619	$17.48	$15.67 - $20.85
Q4 2015	218,204	$4,006	$18.12	$15.52 - $19.99
Q3 2015	206,722	$3,289	$15.14	$13.56 - $16.44
Q2 2015	197,903	$2,897	$14.53	$13.37 - $15.94
Q1 2015	201,020	$3,126	$15.78	$12.76 - $17.59
Q4 2014	195,197	$2,717	$12.81	$10.61 - $14.43
Q3 2014	201,860	$2,222	$11.25	$10.47 - $12.34
Q2 2014	202,442	$2,296	$12.49	$11.09 - $14.40
Q1 2014	215,573	$2,848	$11.36	$10.25 - $13.40
Q4 2013	194,272	$2,127	$10.00	$8.42 - $11.22
Q3 2013	177,207	$1,770	$9.48	$8.48 - $10.47
Q2 2013	170,653	$1,573	$8.64	$7.13 - $9.67