QUODD

Insider Transactions last 24 months for MasTec, Inc. - NYSE: MTZ

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Palomarez Javier Alberto	Director	03/25/2026	DS	Direct	COM	950	$325.43	$309,158.50	10,592
Mas Jose Ramon	CEO	03/18/2026	AA	Direct	COM	26,397	$0.00	$0.00	3,254,461
Mas Jorge	Director	03/18/2026	AA	Direct	COM	15,838	$0.00	$0.00	4,556,686
De Cardenas Alberto	EVP, General Counsel	03/18/2026	AA	Direct	COM	6,269	$0.00	$0.00	102,780
Apple Robert E	COO	03/18/2026	AA	Direct	COM	11,548	$0.00	$0.00	183,591
Dimarco Paul	CFO	03/18/2026	AA	Direct	COM	9,074	$0.00	$0.00	66,627
De Cardenas Alberto	EVP, General Counsel	03/10/2026	DF	Direct	COM	4,838	$297.81	$1,440,804.78	96,511
Apple Robert E	COO	03/10/2026	DF	Direct	COM	12,206	$297.81	$3,635,068.86	172,043
Mas Jose Ramon	CEO	03/10/2026	DF	Direct	COM	28,184	$297.81	$8,393,477.04	3,228,064
Mas Jorge	Director	03/10/2026	DF	Direct	COM	15,958	$297.81	$4,752,451.98	4,540,848
Csiszar Ernst N	Director	03/03/2026	DS	Direct	COM	6,500	$300.40	$1,952,600.00	17,235
Parker Ava L	Director	02/13/2026	DF	Direct	COM	22	$269.53	$5,929.66	5,285
Parker Ava L	Director	02/13/2026	AA	Direct	COM	195	$0.00	$0.00	5,307
Campbell C Robert	Director	02/13/2026	AA	Direct	COM	154	$0.00	$0.00	33,646
Csiszar Ernst N	Director	02/13/2026	DF	Direct	COM	37	$269.53	$9,972.61	23,735
Csiszar Ernst N	Director	02/13/2026	AA	Direct	COM	168	$0.00	$0.00	23,772
Dwyer Robert J	Director	02/13/2026	DF	Direct	COM	34	$269.53	$9,164.02	20,778
Dwyer Robert J	Director	02/13/2026	AA	Direct	COM	154	$0.00	$0.00	20,812
Johnson Julia L	Director	02/13/2026	AA	Direct	COM	154	$0.00	$0.00	73,240
Palomarez Javier Alberto	Director	02/13/2026	DF	Direct	COM	34	$269.53	$9,164.02	11,542
Palomarez Javier Alberto	Director	02/13/2026	AA	Direct	COM	154	$0.00	$0.00	11,576
Csiszar Ernst N	Director	11/14/2025	DF	Direct	COM	52	$192.22	$9,995.44	23,604
Csiszar Ernst N	Director	11/14/2025	AA	Direct	COM	235	$0.00	$0.00	23,656
Parker Ava L	Director	11/14/2025	DF	Direct	COM	31	$192.22	$5,958.82	5,112
Parker Ava L	Director	11/14/2025	AA	Direct	COM	274	$0.00	$0.00	5,143

1 2 3 4 5 6 Next Last You are at page 1 of 6 pages

Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

Send to Excel