DUCOMMUN INC DEL

Ticker: DCO CUSIP: 264147109 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 114,578 Value ($000) $10,900 Avg Close $93.15 Range $84.76 - $101.47

Q3 2025

Shares 123,163 Value ($000) $11,840 Avg Close $90.38 Range $80.69 - $96.49

Q2 2025

Shares 122,587 Value ($000) $10,129 Avg Close $66.46 Range $51.76 - $86.64

Q1 2025

Shares 124,806 Value ($000) $7,242 Avg Close $63.12 Range $54.61 - $70.25

Q4 2024

Shares 130,177 Value ($000) $8,287 Avg Close $64.22 Range $58.72 - $70.50

Q3 2024

Shares 123,528 Value ($000) $8,132 Avg Close $62.57 Range $56.40 - $66.77

Q2 2024

Shares 124,082 Value ($000) $7,204 Avg Close $55.87 Range $48.21 - $60.00

Q1 2024

Shares 128,114 Value ($000) $6,572 Avg Close $49.84 Range $47.53 - $52.71

Q4 2023

Shares 127,149 Value ($000) $6,619 Avg Close $48.83 Range $42.72 - $53.85

Q3 2023

Shares 123,128 Value ($000) $5,357 Avg Close $45.39 Range $42.31 - $50.35

Q2 2023

Shares 107,029 Value ($000) $4,663 Avg Close $47.16 Range $40.24 - $55.05

Q1 2023

Shares 105,276 Value ($000) $5,760 Avg Close $54.50 Range $48.68 - $58.28

Q4 2022

Shares 107,377 Value ($000) $5,365 Avg Close $47.62 Range $39.55 - $53.26

Q3 2022

Shares 105,972 Value ($000) $4,203 Avg Close $44.42 Range $38.89 - $50.42

Q2 2022

Shares 106,008 Value ($000) $4,562 Avg Close $47.94 Range $40.00 - $58.18

Q1 2022

Shares 106,235 Value ($000) $5,566 Avg Close $47.63 Range $40.82 - $54.61

Q4 2021

Shares 110,441 Value ($000) $5,165 Avg Close $47.77 Range $41.72 - $54.62

Q3 2021

Shares 110,111 Value ($000) $5,543 Avg Close $52.44 Range $48.33 - $56.50

Q2 2021

Shares 115,600 Value ($000) $6,307 Avg Close $56.82 Range $50.04 - $65.40

Q1 2021

Shares 117,962 Value ($000) $7,078 Avg Close $55.88 Range $48.70 - $63.41

Q4 2020

Shares 130,221 Value ($000) $6,993 Avg Close $43.14 Range $31.36 - $56.00

Q3 2020

Shares 138,474 Value ($000) $4,559 Avg Close $35.96 Range $30.45 - $42.62

Q2 2020

Shares 143,762 Value ($000) $5,013 Avg Close $29.58 Range $20.10 - $42.49

Q1 2020

Shares 141,233 Value ($000) $3,509 Avg Close $38.48 Range $16.27 - $57.84

Q4 2019

Shares 141,398 Value ($000) $7,145 Avg Close $46.05 Range $38.76 - $53.41

Q3 2019

Shares 141,967 Value ($000) $6,019 Avg Close $43.14 Range $38.64 - $49.20

Q2 2019

Shares 137,613 Value ($000) $6,202 Avg Close $44.85 Range $38.67 - $52.04

Q1 2019

Shares 131,024 Value ($000) $5,701 Avg Close $41.03 Range $34.58 - $47.28

Q4 2018

Shares 143,216 Value ($000) $5,202 Avg Close $38.49 Range $33.30 - $45.62

Q3 2018

Shares 163,634 Value ($000) $6,683 Avg Close $37.36 Range $31.05 - $41.40

Q2 2018

Shares 164,150 Value ($000) $5,431 Avg Close $32.28 Range $27.87 - $35.89

Q1 2018

Shares 164,299 Value ($000) $4,991 Avg Close $28.88 Range $25.52 - $31.50

Q4 2017

Shares 166,283 Value ($000) $4,731 Avg Close $29.90 Range $25.06 - $35.55

Q3 2017

Shares 172,025 Value ($000) $5,514 Avg Close $29.76 Range $25.81 - $33.02

Q2 2017

Shares 188,134 Value ($000) $5,941 Avg Close $31.07 Range $27.27 - $35.58

Q1 2017

Shares 214,215 Value ($000) $6,168 Avg Close $29.15 Range $24.23 - $33.65

Q4 2016

Shares 202,739 Value ($000) $5,182 Avg Close $24.37 Range $18.70 - $29.99

Q3 2016

Shares 199,229 Value ($000) $4,550 Avg Close $21.41 Range $18.78 - $24.86

Q2 2016

Shares 198,689 Value ($000) $3,930 Avg Close $17.04 Range $14.13 - $21.18

Q1 2016

Shares 194,471 Value ($000) $2,966 Avg Close $14.48 Range $12.28 - $17.12

Q4 2015

Shares 193,151 Value ($000) $3,133 Avg Close $18.32 Range $14.77 - $23.33

Q3 2015

Shares 195,221 Value ($000) $3,919 Avg Close $23.32 Range $18.95 - $27.00

Q2 2015

Shares 195,406 Value ($000) $5,016 Avg Close $26.87 Range $22.81 - $33.45

Q1 2015

Shares 190,612 Value ($000) $4,937 Avg Close $25.89 Range $23.50 - $27.88

Q4 2014

Shares 183,590 Value ($000) $4,641 Avg Close $25.84 Range $23.52 - $29.54

Q3 2014

Shares 188,342 Value ($000) $5,163 Avg Close $27.90 Range $22.60 - $32.00

Q2 2014

Shares 191,972 Value ($000) $5,017 Avg Close $24.92 Range $22.45 - $27.74

Q1 2014

Shares 201,779 Value ($000) $5,056 Avg Close $27.03 Range $22.80 - $31.35

Q4 2013

Shares 207,319 Value ($000) $6,180 Avg Close $27.17 Range $24.17 - $30.98

Q3 2013

Shares 198,758 Value ($000) $5,701 Avg Close $25.51 Range $20.40 - $29.37

Q2 2013

Shares 118,242 Value ($000) $2,514 Avg Close $20.64 Range $17.79 - $26.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	114,578	$10,900	$93.15	$84.76 - $101.47
Q3 2025	123,163	$11,840	$90.38	$80.69 - $96.49
Q2 2025	122,587	$10,129	$66.46	$51.76 - $86.64
Q1 2025	124,806	$7,242	$63.12	$54.61 - $70.25
Q4 2024	130,177	$8,287	$64.22	$58.72 - $70.50
Q3 2024	123,528	$8,132	$62.57	$56.40 - $66.77
Q2 2024	124,082	$7,204	$55.87	$48.21 - $60.00
Q1 2024	128,114	$6,572	$49.84	$47.53 - $52.71
Q4 2023	127,149	$6,619	$48.83	$42.72 - $53.85
Q3 2023	123,128	$5,357	$45.39	$42.31 - $50.35
Q2 2023	107,029	$4,663	$47.16	$40.24 - $55.05
Q1 2023	105,276	$5,760	$54.50	$48.68 - $58.28
Q4 2022	107,377	$5,365	$47.62	$39.55 - $53.26
Q3 2022	105,972	$4,203	$44.42	$38.89 - $50.42
Q2 2022	106,008	$4,562	$47.94	$40.00 - $58.18
Q1 2022	106,235	$5,566	$47.63	$40.82 - $54.61
Q4 2021	110,441	$5,165	$47.77	$41.72 - $54.62
Q3 2021	110,111	$5,543	$52.44	$48.33 - $56.50
Q2 2021	115,600	$6,307	$56.82	$50.04 - $65.40
Q1 2021	117,962	$7,078	$55.88	$48.70 - $63.41
Q4 2020	130,221	$6,993	$43.14	$31.36 - $56.00
Q3 2020	138,474	$4,559	$35.96	$30.45 - $42.62
Q2 2020	143,762	$5,013	$29.58	$20.10 - $42.49
Q1 2020	141,233	$3,509	$38.48	$16.27 - $57.84
Q4 2019	141,398	$7,145	$46.05	$38.76 - $53.41
Q3 2019	141,967	$6,019	$43.14	$38.64 - $49.20
Q2 2019	137,613	$6,202	$44.85	$38.67 - $52.04
Q1 2019	131,024	$5,701	$41.03	$34.58 - $47.28
Q4 2018	143,216	$5,202	$38.49	$33.30 - $45.62
Q3 2018	163,634	$6,683	$37.36	$31.05 - $41.40
Q2 2018	164,150	$5,431	$32.28	$27.87 - $35.89
Q1 2018	164,299	$4,991	$28.88	$25.52 - $31.50
Q4 2017	166,283	$4,731	$29.90	$25.06 - $35.55
Q3 2017	172,025	$5,514	$29.76	$25.81 - $33.02
Q2 2017	188,134	$5,941	$31.07	$27.27 - $35.58
Q1 2017	214,215	$6,168	$29.15	$24.23 - $33.65
Q4 2016	202,739	$5,182	$24.37	$18.70 - $29.99
Q3 2016	199,229	$4,550	$21.41	$18.78 - $24.86
Q2 2016	198,689	$3,930	$17.04	$14.13 - $21.18
Q1 2016	194,471	$2,966	$14.48	$12.28 - $17.12
Q4 2015	193,151	$3,133	$18.32	$14.77 - $23.33
Q3 2015	195,221	$3,919	$23.32	$18.95 - $27.00
Q2 2015	195,406	$5,016	$26.87	$22.81 - $33.45
Q1 2015	190,612	$4,937	$25.89	$23.50 - $27.88
Q4 2014	183,590	$4,641	$25.84	$23.52 - $29.54
Q3 2014	188,342	$5,163	$27.90	$22.60 - $32.00
Q2 2014	191,972	$5,017	$24.92	$22.45 - $27.74
Q1 2014	201,779	$5,056	$27.03	$22.80 - $31.35
Q4 2013	207,319	$6,180	$27.17	$24.17 - $30.98
Q3 2013	198,758	$5,701	$25.51	$20.40 - $29.37
Q2 2013	118,242	$2,514	$20.64	$17.79 - $26.71