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Ducommun Inc. (DCO)

Ducommun Inc. (DCO) Insider Trading

Directors, officers and holders of more than 10% of DCO report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 138 transactions on file: 0 with code P, 8 with code S and 42 with other codes.

DateInsiderCodeShares
Aug 18, 2026Oswald Stephen GS Sale2,500
Aug 17, 2026Oswald Stephen GF Tax Payment6,111
Aug 17, 2026Oswald Stephen GM Exercise10,000
Aug 17, 2026Oswald Stephen GM Exercise10,000
Aug 12, 2026Oswald Stephen GS Sale5,766
Aug 12, 2026Oswald Stephen GG Gift3,400
Aug 11, 2026Oswald Stephen GM Exercise15,000
Aug 11, 2026Oswald Stephen GF Tax Payment9,234
Aug 11, 2026Oswald Stephen GM Exercise15,000
Jun 11, 2026Oswald Stephen GG Gift1,920
May 28, 2026Oswald Stephen GG Gift2,034
May 28, 2026Gonzalez Laureen S.S Sale589
May 27, 2026Kramer Sheila G.A Award1,200
May 27, 2026BOEHLE DANIEL L.A Award1,200
May 27, 2026Carter David B.A Award1,200
May 27, 2026Drazba ShirleyA Award1,200
May 27, 2026Strycker Samara AA Award1,200
May 27, 2026Korte Daniel G.A Award1,200
May 27, 2026Caylor Mark AA Award1,200
May 20, 2026Oswald Stephen GD Disposition16,314
May 20, 2026Oswald Stephen GG Gift3,700
May 20, 2026Mookerji Suman B.S Sale1,514
May 20, 2026Tata Rajiv A.S Sale1,612
May 15, 2026Mookerji Suman B.M Exercise7,500
May 15, 2026Mookerji Suman B.F Tax Payment4,783
May 15, 2026Mookerji Suman B.M Exercise7,500
May 14, 2026Tata Rajiv A.F Tax Payment549
May 14, 2026Redondo Jerry LD Disposition912
May 14, 2026Tata Rajiv A.D Disposition558
May 14, 2026Gonzalez Laureen S.F Tax Payment321
May 14, 2026Mookerji Suman B.F Tax Payment1,239
May 14, 2026Mookerji Suman B.D Disposition1,259
May 14, 2026Gonzalez Laureen S.D Disposition326
May 14, 2026Oswald Stephen GD Disposition2,221
May 14, 2026Redondo Jerry LF Tax Payment898
May 14, 2026Redondo Jerry LS Sale5,682
May 14, 2026Oswald Stephen GF Tax Payment2,185
May 8, 2026Redondo Jerry LF Tax Payment748
May 8, 2026Gonzalez Laureen S.D Disposition317
May 8, 2026Tata Rajiv A.F Tax Payment616
May 8, 2026Gonzalez Laureen S.F Tax Payment312
May 8, 2026Oswald Stephen GD Disposition2,589
May 8, 2026Tata Rajiv A.D Disposition625
May 8, 2026Redondo Jerry LD Disposition759
May 8, 2026Mookerji Suman B.F Tax Payment1,155
May 8, 2026Mookerji Suman B.D Disposition1,174
May 8, 2026Oswald Stephen GF Tax Payment2,546
Mar 10, 2026Mookerji Suman B.S Sale7,791
Mar 10, 2026BALDRIDGE RICHARD AS Sale10,440
Mar 5, 2026Oswald Stephen GF Tax Payment2,409

The full Form 4 history is on the DCO company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.