As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 5/10/24  Ducommun Inc./DE                  8-K:1,9      5/9/24   12:258K                                   Donnelley … Solutions/FA 
  5/8/24  Ducommun Inc./DE                  10-Q        3/30/24   69:5.7M                                   Workiva Inc Wde… FA01/FA 
 4/25/24  Ducommun Inc./DE                  S-8         4/25/24    4:86K                                    Donnelley … Solutions/FA 
 2/22/24  Ducommun Inc./DE                  10-K       12/31/23  114:13M                                    Workiva Inc Wde… FA01/FA 
 11/8/23  Ducommun Inc./DE                  10-Q        9/30/23   65:6.7M                                   Workiva Inc Wde… FA01/FA 
  8/3/23  Ducommun Inc./DE                  10-Q         7/1/23   65:6.6M                                   Workiva Inc Wde… FA01/FA 
  5/4/23  Ducommun Inc./DE                  10-Q         4/1/23   62:6.1M                                   Workiva Inc Wde… FA01/FA 
  5/3/23  Ducommun Inc./DE                  8-K:5,9      5/3/23   12:185K                                   Donnelley … Solutions/FA 
 3/21/23  Ducommun Inc./DE                  8-K:1,7,9   3/20/23   12:854K                                   Donnelley … Solutions/FA 
 2/16/23  Ducommun Inc./DE                  10-K       12/31/22  114:14M                                    Workiva Inc Wde… FA01/FA 
 11/7/22  Ducommun Inc./DE                  S-3                    5:653K                                   Donnelley … Solutions/FA 
 11/7/22  Ducommun Inc./DE                  10-Q        10/1/22   65:7M                                     Workiva Inc Wde… FA01/FA 
  8/4/22  Ducommun Inc./DE                  10-Q         7/2/22   65:6.6M                                   Workiva Inc Wde… FA01/FA 
  5/3/22  Ducommun Inc./DE                  10-Q         4/2/22   61:5.4M                                   Workiva Inc Wde… FA01/FA 
 4/20/22  Ducommun Inc./DE                  S-8         4/20/22    4:73K                                    Donnelley … Solutions/FA 
 2/23/22  Ducommun Inc./DE                  10-K       12/31/21  111:13M                                    Workiva Inc Wde… FA01/FA 
12/16/21  Ducommun Inc./DE                  8-K:1,2,7,912/15/21   12:623K                                   Donnelley … Solutions/FA 
 11/2/21  Ducommun Inc./DE                  10-Q        10/2/21   57:5.5M                                   Workiva Inc Wde… FA01/FA 
 8/12/21  Ducommun Inc./DE                  10-Q         7/3/21   56:5.4M                                   Workiva Inc Wde… FA01/FA 
  5/4/21  Ducommun Inc./DE                  10-Q         4/3/21   56:4.6M                                   Workiva Inc Wde… FA01/FA 

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¹	Filing/Form Types:
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-K	Annual Report — Form 10-K.
	10-Q	Quarterly Report — Form 10-Q.
	S-3	Registration Statement – Securities for a Transaction — Form S-3.
	S-8	Registration Statement – Securities for an Employee Benefit Plan — Form S-8.