Key facts
- This page summarizes Mark A. Caylor's Form 4 filing for DUCOMMUN INC /DE/ (DCO).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 29 May 2026, 16:52.
Mark A. Caylor - 27 May 2026 Form 4 Insider Report for DUCOMMUN INC /DE/ (DCO)
- Reporting relationship
- Director
- Issuer ticker
- DCO
- Reported as of
- 27 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 29 May 2026, 16:52:44 UTC
- Prior SEC filing
- 05 May 2026
- Source filing
- View source filing
- Reporting owner signature
- Mark A. Caylor
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Mark A. Caylor filed Form 4 for DUCOMMUN INC /DE/ (DCO) on 29 May 2026.
Change
- Previous filing in this sequence was filed on 05 May 2026.
- 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001559097
Primary reporting owner
Caylor Mark A
- Relationship
- Director
- Address
- C/O DUCOMMUN INCORPORATED, 600 ANTON BLVD., # 1100, COSTA MESA
- Signature
- Mark A. Caylor
- Signature date
- 29 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
DCO
transaction
Common Stock
Award
- Transaction value
- Shares
- +1,200
- Change %
- Price
- $0.000000*
- Shares after
- 1,200
- Date
- 27 May 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.