DUCOMMUN INC DEL

Ticker: DCO CUSIP: 264147109 Class: COM

MATHER GROUP, LLC.'s Holding History (CIK: 0001527641)

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

Q3 2025

Shares 50 Value ($000) $5 Avg Close $90.38 Range $80.69 - $96.49

Q1 2025

Shares 50 Value ($000) $3 Avg Close $63.12 Range $54.61 - $70.25

Q2 2024

Shares 35 Value ($000) $2 Avg Close $55.87 Range $48.21 - $60.00

Q1 2024

Shares 35 Value ($000) $2 Avg Close $49.84 Range $47.53 - $52.71

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	50	$5	$90.38	$80.69 - $96.49
Q1 2025	50	$3	$63.12	$54.61 - $70.25
Q2 2024	35	$2	$55.87	$48.21 - $60.00
Q1 2024	35	$2	$49.84	$47.53 - $52.71