DUCOMMUN INC DEL

Ticker: DCO CUSIP: 264147109 Class: COM

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q4 2023

Shares 18,310 Value ($000) $1 Avg Close $48.83 Range $42.72 - $53.85

Q1 2023

Shares 5,005 Value ($000) $0 Avg Close $54.50 Range $48.68 - $58.28

Q2 2022

Shares 5,570 Value ($000) $240 Avg Close $47.94 Range $40.00 - $58.18

Q1 2020

Shares 12,090 Value ($000) $300 Avg Close $38.48 Range $16.27 - $57.84

Q3 2019

Shares 11,703 Value ($000) $496 Avg Close $43.14 Range $38.64 - $49.20

Q4 2016

Shares 12,455 Value ($000) $318 Avg Close $24.37 Range $18.70 - $29.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	18,310	$1	$48.83	$42.72 - $53.85
Q1 2023	5,005	$0	$54.50	$48.68 - $58.28
Q2 2022	5,570	$240	$47.94	$40.00 - $58.18
Q1 2020	12,090	$300	$38.48	$16.27 - $57.84
Q3 2019	11,703	$496	$43.14	$38.64 - $49.20
Q4 2016	12,455	$318	$24.37	$18.70 - $29.99