MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 150,177 Value ($000) $10,964 Avg Close $74.39 Range $65.04 - $85.33

Q3 2025

Shares 73,035 Value ($000) $5,653 Avg Close $62.18 Range $49.54 - $78.75

Q2 2025

Shares 154,399 Value ($000) $8,316 Avg Close $48.71 Range $39.89 - $54.32

Q1 2025

Shares 159,355 Value ($000) $6,867 Avg Close $43.80 Range $39.42 - $52.25

Q4 2024

Shares 399,246 Value ($000) $16,768 Avg Close $38.14 Range $32.32 - $44.63

Q3 2024

Shares 475,020 Value ($000) $17,576 Avg Close $35.20 Range $27.01 - $42.72

Q2 2024

Shares 381,684 Value ($000) $10,302 Avg Close $29.17 Range $26.48 - $32.86

Q1 2024

Shares 351,921 Value ($000) $10,382 Avg Close $30.13 Range $25.31 - $37.26

Q4 2023

Shares 269,517 Value ($000) $9,856 Avg Close $36.10 Range $31.04 - $39.59

Q3 2023

Shares 272,855 Value ($000) $10,120 Avg Close $36.89 Range $32.26 - $40.95

Q4 2021

Shares 122,954 Value ($000) $6,770 Avg Close $50.65 Range $46.44 - $56.45

Q3 2019

Shares 23,062 Value ($000) $1,872 Avg Close $79.00 Range $67.40 - $89.44

Q2 2019

Shares 312,226 Value ($000) $21,965 Avg Close $69.39 Range $63.39 - $79.83

Q4 2016

Shares 19,277 Value ($000) $583 Avg Close $28.41 Range $22.31 - $32.75

Q2 2016

Shares 17,114 Value ($000) $425 Avg Close $21.50 Range $18.98 - $24.87

Q1 2016

Shares 93,253 Value ($000) $1,893 Avg Close $17.48 Range $15.67 - $20.85

Q4 2015

Shares 100,760 Value ($000) $1,850 Avg Close $18.12 Range $15.52 - $19.99

Q3 2015

Shares 76,886 Value ($000) $1,223 Avg Close $15.14 Range $13.56 - $16.44

Q2 2015

Shares 93,946 Value ($000) $1,375 Avg Close $14.53 Range $13.37 - $15.94

Q1 2015

Shares 145,865 Value ($000) $2,268 Avg Close $15.78 Range $12.76 - $17.59

Q4 2014

Shares 114,197 Value ($000) $1,590 Avg Close $12.81 Range $10.61 - $14.43

Q3 2014

Shares 62,528 Value ($000) $688 Avg Close $11.25 Range $10.47 - $12.34

Q2 2014

Shares 52,177 Value ($000) $592 Avg Close $12.49 Range $11.09 - $14.40

Q1 2014

Shares 32,646 Value ($000) $431 Avg Close $11.36 Range $10.25 - $13.40

Q4 2013

Shares 44,093 Value ($000) $482 Avg Close $10.00 Range $8.42 - $11.22

Q3 2013

Shares 19,698 Value ($000) $197 Avg Close $9.48 Range $8.48 - $10.47

Q2 2013

Shares 40,482 Value ($000) $374 Avg Close $8.64 Range $7.13 - $9.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	150,177	$10,964	$74.39	$65.04 - $85.33
Q3 2025	73,035	$5,653	$62.18	$49.54 - $78.75
Q2 2025	154,399	$8,316	$48.71	$39.89 - $54.32
Q1 2025	159,355	$6,867	$43.80	$39.42 - $52.25
Q4 2024	399,246	$16,768	$38.14	$32.32 - $44.63
Q3 2024	475,020	$17,576	$35.20	$27.01 - $42.72
Q2 2024	381,684	$10,302	$29.17	$26.48 - $32.86
Q1 2024	351,921	$10,382	$30.13	$25.31 - $37.26
Q4 2023	269,517	$9,856	$36.10	$31.04 - $39.59
Q3 2023	272,855	$10,120	$36.89	$32.26 - $40.95
Q4 2021	122,954	$6,770	$50.65	$46.44 - $56.45
Q3 2019	23,062	$1,872	$79.00	$67.40 - $89.44
Q2 2019	312,226	$21,965	$69.39	$63.39 - $79.83
Q4 2016	19,277	$583	$28.41	$22.31 - $32.75
Q2 2016	17,114	$425	$21.50	$18.98 - $24.87
Q1 2016	93,253	$1,893	$17.48	$15.67 - $20.85
Q4 2015	100,760	$1,850	$18.12	$15.52 - $19.99
Q3 2015	76,886	$1,223	$15.14	$13.56 - $16.44
Q2 2015	93,946	$1,375	$14.53	$13.37 - $15.94
Q1 2015	145,865	$2,268	$15.78	$12.76 - $17.59
Q4 2014	114,197	$1,590	$12.81	$10.61 - $14.43
Q3 2014	62,528	$688	$11.25	$10.47 - $12.34
Q2 2014	52,177	$592	$12.49	$11.09 - $14.40
Q1 2014	32,646	$431	$11.36	$10.25 - $13.40
Q4 2013	44,093	$482	$10.00	$8.42 - $11.22
Q3 2013	19,698	$197	$9.48	$8.48 - $10.47
Q2 2013	40,482	$374	$8.64	$7.13 - $9.67