DUCOMMUN INC DEL

Ticker: DCO CUSIP: 264147109 Class: COM

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q4 2025

Shares 13,551 Value ($000) $1,289 Avg Close $93.15 Range $84.76 - $101.47

Q1 2025

Shares 3,772 Value ($000) $219 Avg Close $63.12 Range $54.61 - $70.25

Q4 2023

Shares 7,852 Value ($000) $409 Avg Close $48.83 Range $42.72 - $53.85

Q2 2023

Shares 4,813 Value ($000) $210 Avg Close $47.16 Range $40.24 - $55.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,551	$1,289	$93.15	$84.76 - $101.47
Q1 2025	3,772	$219	$63.12	$54.61 - $70.25
Q4 2023	7,852	$409	$48.83	$42.72 - $53.85
Q2 2023	4,813	$210	$47.16	$40.24 - $55.05