DUCOMMUN INC DEL

Ticker: DCO CUSIP: 264147109 Class: COM

Polymer Capital Management (US) LLC's Holding History (CIK: 0001973324)

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

Q3 2025

Shares 2,774 Value ($000) $267 Avg Close $90.38 Range $80.69 - $96.49

Q2 2025

Shares 5,337 Value ($000) $441 Avg Close $66.46 Range $51.76 - $86.64

Q1 2025

Shares 7,869 Value ($000) $457 Avg Close $63.12 Range $54.61 - $70.25

Q4 2024

Shares 3,694 Value ($000) $235 Avg Close $64.22 Range $58.72 - $70.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,774	$267	$90.38	$80.69 - $96.49
Q2 2025	5,337	$441	$66.46	$51.76 - $86.64
Q1 2025	7,869	$457	$63.12	$54.61 - $70.25
Q4 2024	3,694	$235	$64.22	$58.72 - $70.50