Key facts
- This page summarizes Alberto de Cardenas's Form 4 filing for MASTEC INC (MTZ).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 20 Mar 2026, 16:59.
Alberto de Cardenas - 18 Mar 2026 Form 4 Insider Report for MASTEC INC (MTZ)
- Reporting relationship
- EVP, General Counsel
- Issuer ticker
- MTZ
- Reported as of
- 18 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 20 Mar 2026, 16:59:30 UTC
- Prior SEC filing
- 12 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- Alberto de Cardenas
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Alberto de Cardenas filed Form 4 for MASTEC INC (MTZ) on 20 Mar 2026.
Change
- Previous filing in this sequence was filed on 12 Mar 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 0001250037
Primary reporting owner
de Cardenas Alberto
- Relationship
- EVP, General Counsel
- Address
- 800 S DOUGLAS ROAD, 12TH FLOOR, CORAL GABLES
- Signature
- Alberto de Cardenas
- Signature date
- 20 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MTZ
transaction
Common Stock
Award
- Transaction value
- Shares
- +6,269
- Change %
- +6.5%
- Price
- $0.000000*
- Shares after
- 102,780
- Date
- 18 Mar 2026
- Ownership
- Direct
MTZ
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 8,084
- Date
- 18 Mar 2026
- Ownership
- By 401(k) Plan
* marks a reported price that did not pass the local price check.