MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 46 Value ($000) $3 Avg Close $74.39 Range $65.04 - $85.33

Q3 2025

Shares 268 Value ($000) $21 Avg Close $62.18 Range $49.54 - $78.75

Q2 2025

Shares 70 Value ($000) $4 Avg Close $48.71 Range $39.89 - $54.32

Q1 2025

Shares 37 Value ($000) $2 Avg Close $43.80 Range $39.42 - $52.25

Q4 2024

Shares 36 Value ($000) $2 Avg Close $38.14 Range $32.32 - $44.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46	$3	$74.39	$65.04 - $85.33
Q3 2025	268	$21	$62.18	$49.54 - $78.75
Q2 2025	70	$4	$48.71	$39.89 - $54.32
Q1 2025	37	$2	$43.80	$39.42 - $52.25
Q4 2024	36	$2	$38.14	$32.32 - $44.63