MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

SANDLER CAPITAL MANAGEMENT's Holding History (CIK: 0001000742)

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

Q4 2025

Shares 17,800 Value ($000) $1,300 Avg Close $74.39 Range $65.04 - $85.33

Q3 2025

Shares 18,628 Value ($000) $1,442 Avg Close $62.18 Range $49.54 - $78.75

Q1 2020

Shares 163,600 Value ($000) $11,671 Avg Close $75.77 Range $52.24 - $87.57

Q1 2017

Shares 148,488 Value ($000) $5,798 Avg Close $35.55 Range $29.31 - $40.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,800	$1,300	$74.39	$65.04 - $85.33
Q3 2025	18,628	$1,442	$62.18	$49.54 - $78.75
Q1 2020	163,600	$11,671	$75.77	$52.24 - $87.57
Q1 2017	148,488	$5,798	$35.55	$29.31 - $40.86