Carlos M De Cespedes

Insider

First SEC filing: June 8, 2006 · Latest: June 8, 2006

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2006	MTZ	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-21)
May 18, 2006	MTZ	A	4,000	—	—	13,901 Direct	+40.40%	Acquired	(price as of 2026-08-21)
June 1, 2005	MTZ	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 3, 2005	MTZ	A	5,940	$9.12	$54,173	9,901 Direct	+149.96%	Acquired	2901.8% (price as of 2026-08-21)
Oct. 1, 2004	MTZ	A	20,000	$5.19	$103,800	20,000 Direct	—	Acquired	5174.8% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 1, 2006	MTZ	Non-Qualified Stock Option (right to buy)	Common Stock (20,000)	$13.68	June 1, 2016	20,000	Acquired
June 1, 2005	MTZ	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (7,500)	$8.46	June 1, 2015	7,500	Acquired
Oct. 1, 2004	MTZ	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (20,000)	$5.19	Oct. 1, 2014	20,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Oct. 29, 2004	MTZ	Common Stock	3,961	Direct