DUCOMMUN INC DEL

Ticker: DCO CUSIP: 264147109 Class: COM

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025

Shares 27,860 Value ($000) $2,650 Avg Close $93.15 Range $84.76 - $101.47

Q3 2024

Shares 34,655 Value ($000) $2,281 Avg Close $62.57 Range $56.40 - $66.77

Q2 2024

Shares 14,415 Value ($000) $837 Avg Close $55.87 Range $48.21 - $60.00

Q4 2023

Shares 9,408 Value ($000) $490 Avg Close $48.83 Range $42.72 - $53.85

Q1 2022

Shares 7,404 Value ($000) $388 Avg Close $47.63 Range $40.82 - $54.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,860	$2,650	$93.15	$84.76 - $101.47
Q3 2024	34,655	$2,281	$62.57	$56.40 - $66.77
Q2 2024	14,415	$837	$55.87	$48.21 - $60.00
Q4 2023	9,408	$490	$48.83	$42.72 - $53.85
Q1 2022	7,404	$388	$47.63	$40.82 - $54.61