MASTEC INC — Director's Dealing 2024

Nov 5, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASTEC INC (MTZ)
CIK: 0000015615
Period of Report: 2024-11-01

Reporting Person: Apple Robert E (COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-11-01	Common Stock	S	1211	$133.0268	Disposed	215014	Direct
2024-11-01	Common Stock	S	2331	$133.9758	Disposed	212683	Direct
2024-11-01	Common Stock	S	5956	$135.179	Disposed	206727	Direct
2024-11-01	Common Stock	S	5338	$136.1525	Disposed	201389	Direct
2024-11-01	Common Stock	S	3253	$137.0407	Disposed	198136	Direct
2024-11-01	Common Stock	S	840	$137.9261	Disposed	197296	Direct
2024-11-01	Common Stock	S	94	$138.8667	Disposed	197202	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	12017.0979	Indirect

Footnotes

F1: Mr. Apple, 74 years old, is systematically reducing his portfolio concentration in MasTec shares through a 10b5-1 plan, which has more than one pricing tranche. These 19,023 shares sold under the plan
represent 8.8% of the shares owned by Mr. Apple.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in 34 separate transactions, with prices ranging from $132.5100 to $133.4646 for an average weighted sales price of $133.0268. The reporting person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold in each transaction.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in 29 separate transactions, with prices ranging from $133.5213 to $134.4000 for an average weighted sales price of $133.9758. The reporting person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold in each transaction.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in 71 separate transactions, with prices ranging from $134.5654 to $135.5400 for an average weighted sales price of $135.1790. The reporting person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold in each transaction.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in 51 separate transactions, with prices ranging from $135.5759 to $136.5700 for an average weighted sales price of $136.1525. The reporting person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold in each transaction.

F6: The price reported in Column 4 is a weighted average price. These shares were sold in 39 separate transactions, with prices ranging from $136.5810 to $137.5400 for an average weighted sales price of $137.0407. The reporting person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold in each transaction.

F7: The price reported in Column 4 is a weighted average price. These shares were sold in 18 separate transactions, with prices ranging from $137.6000 to $138.4721 for an average weighted sales price of $137.9261. The reporting person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold in each transaction.

F8: Includes 97,095 shares of MasTec common stock contributed by the reporting person to The Apple Family Trust of which the reporting person and his wife are trustees and beneficiaries