Rajiv A. Tata - 04 Mar 2026 Form 4 Insider Report for DUCOMMUN INC /DE/ (DCO)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
06 Mar 2026, 17:02:39 UTC
Prior SEC filing
23 Jun 2025
Next SEC filing
12 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Rajiv A. Tata

Key filing fact

Rajiv A. Tata filed Form 4 for DUCOMMUN INC /DE/ (DCO) on 06 Mar 2026.

Key facts

  • This page summarizes Rajiv A. Tata's Form 4 filing for DUCOMMUN INC /DE/ (DCO).
  • 13 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 06 Mar 2026, 17:02.

Change

  • Previous filing in this sequence was filed on 23 Jun 2025.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001801226 Primary reporting owner

Tata Rajiv A.

Relationship
V.P., G.C. & Corp. Secretary
Address
600 ANTON BLVD., SUITE 1100, COSTA MESA
Signature
Rajiv A. Tata
Signature date
06 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DCO transaction

Common Stock

Award

Transaction value
Shares
+7,622
Change %
+26%
Price
$0.000000*
Shares after
37,005
Date
04 Mar 2026
Ownership
Direct
Footnotes
F1, F2, F3
DCO transaction

Common Stock

Tax liability

Transaction value
Shares
-4,097
Change %
-11%
Price
$139.45*
Shares after
32,908
Date
04 Mar 2026
Ownership
Direct
Footnotes
F4
DCO transaction

Common Stock

Award

Transaction value
Shares
+1,489
Change %
+4.5%
Price
$0.000000*
Shares after
34,397
Date
04 Mar 2026
Ownership
Direct
DCO transaction

Common Stock

Tax liability

Transaction value
Shares
-615
Change %
-1.8%
Price
$130.19*
Shares after
33,782
Date
05 Mar 2026
Ownership
Direct
Footnotes
F5
DCO transaction

Common Stock

Options Exercise

Transaction value
Shares
+5,840
Change %
+17%
Price
$42.25*
Shares after
39,622
Date
05 Mar 2026
Ownership
Direct
DCO transaction

Common Stock

Tax liability

Transaction value
Shares
-3,958
Change %
-10%
Price
$139.45*
Shares after
35,664
Date
05 Mar 2026
Ownership
Direct
DCO transaction

Common Stock

Options Exercise

Transaction value
Shares
+2,500
Change %
+7%
Price
$40.44*
Shares after
38,164
Date
05 Mar 2026
Ownership
Direct
DCO transaction

Common Stock

Tax liability

Transaction value
Shares
-1,680
Change %
-4.4%
Price
$139.45*
Shares after
36,484
Date
05 Mar 2026
Ownership
Direct
DCO transaction

Common Stock

Options Exercise

Transaction value
Shares
+1,833
Change %
+5%
Price
$32.90*
Shares after
38,317
Date
05 Mar 2026
Ownership
Direct
DCO transaction

Common Stock

Tax liability

Transaction value
Shares
-1,186
Change %
-3.1%
Price
$139.45*
Shares after
37,131
Date
05 Mar 2026
Ownership
Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

DCO transaction Derivative

Option - Right to Purchase

Options Exercise

Transaction value
Shares
+5,840
Change %
+20%
Price
$0.000000*
Shares after
35,664
Date
05 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,882
Exercise price
$42.25
Footnotes
F6, F7
DCO transaction Derivative

Option - Right to Purchase

Options Exercise

Transaction value
Shares
+2,500
Change %
+7.4%
Price
$139.45*
Shares after
36,484
Date
05 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
820
Exercise price
$40.44
Footnotes
F8
DCO transaction Derivative

Option - Right to Purchase

Options Exercise

Transaction value
Shares
+1,833
Change %
+5.2%
Price
$139.45*
Shares after
37,131
Date
05 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
647
Exercise price
$32.90
Footnotes
F9
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

Acquired upon the settlement of performance stock units granted on May 8, 2023 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of performance metrics underlying the award.

Footnote F2

Granted as compensation for services.

Footnote F3

The total number of securities listed includes 72 shares of common stock acquired on July 31, 2025 and 52 shares of common stock acquired on January 30, 2026, both through the Ducommun Incorporated Employee Stock Purchase Plan.

Footnote F4

Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on March 4, 2026, of 7,622 performance stock units as described in footnote (1) above.

Footnote F5

Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on March 5, 2026, of 1,143 restricted stock units.

Footnote F6

This option represents the right to purchase commun stock under Ducommun Incorporated's Stock Incentive Plan, which is a Rule 16b-3 plan.

Footnote F7

This option vested in one-third increments on each of June 17, 2020, 2021 and 2022.

Footnote F8

This option represents the right to purchase common stock under Ducommun Incorporated's Stock Incentive Plan, which is a Rule 16b-3 plan.

Footnote F9

This option vested in one-third increments on each of October 10, 2020, 2021 and 2022.

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