Alan F Harris

Insider

First SEC filing: Nov. 19, 2013 · Latest: Nov. 19, 2013

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

MZTI buying Dec. 14, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 20, 2025	MZTI	A	786	—	—	786 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 6, 2024	MZTI	A	674	—	—	24,473 Direct	+2.83%	Acquired	(price as of 2026-08-21)
Nov. 8, 2023	MZTI	A	695	—	—	23,799 Direct	+3.01%	Acquired	(price as of 2026-08-21)
Nov. 9, 2022	MZTI	A	565	—	—	23,104 Direct	+2.51%	Acquired	(price as of 2026-08-21)
Dec. 14, 2021	MZTI	P	3,195	$156.37	$499,602	22,539 Direct	+16.52%	Acquired	-27.7% (price as of 2026-08-21)
Nov. 10, 2021	MZTI	A	616	—	—	19,344 Direct	+3.29%	Acquired	(price as of 2026-08-21)
Nov. 11, 2020	MZTI	A	579	—	—	18,728 Direct	+3.19%	Acquired	(price as of 2026-08-21)
Nov. 13, 2019	MZTI	A	610	—	—	18,149 Direct	+3.48%	Acquired	(price as of 2026-08-21)
Nov. 14, 2018	MZTI	A	527	—	—	17,539 Direct	+3.10%	Acquired	(price as of 2026-08-21)
Nov. 15, 2017	MZTI	A	771	—	—	17,012 Direct	+4.75%	Acquired	(price as of 2026-08-21)
Nov. 21, 2016	MZTI	A	683	—	—	16,241 Direct	+4.39%	Acquired	(price as of 2026-08-21)
Nov. 16, 2015	MZTI	A	713	—	—	15,558 Direct	+4.80%	Acquired	(price as of 2026-08-21)
Nov. 17, 2014	MZTI	A	860	—	—	14,845 Direct	+6.15%	Acquired	(price as of 2026-08-21)
Nov. 18, 2013	MZTI	A	829	—	—	13,985 Direct	+6.30%	Acquired	(price as of 2026-08-21)
Aug. 27, 2013	MZTI	A	6,770	$75.87	$513,640	13,156 Direct	+106.01%	Acquired	49.0% (price as of 2026-08-21)
Aug. 27, 2013	MZTI	G	5,431	—	—	6,386 Direct	+568.69%	Acquired	(price as of 2026-08-21)
Aug. 27, 2013	MZTI	G	5,431	—	—	955 Direct	-85.05%	Disposed	(price as of 2026-08-21)
Nov. 19, 2012	MZTI	A	955	—	—	6,386 Direct	+17.58%	Acquired	(price as of 2026-08-21)
Nov. 21, 2011	MZTI	A	1,061	—	—	5,431 Direct	+24.28%	Acquired	(price as of 2026-08-21)
Nov. 15, 2010	MZTI	A	1,165	—	—	4,370 Direct	+36.35%	Acquired	(price as of 2026-08-21)
Nov. 15, 2010	MZTI	A	1,165	—	—	3,205 Direct	+57.11%	Acquired	(price as of 2026-08-21)
Nov. 16, 2009	MZTI	A	1,205	—	—	3,205 Direct	+60.25%	Acquired	(price as of 2026-08-21)
Nov. 17, 2008	MZTI	A	2,000	—	—	2,000 Direct	—	Acquired	(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.

Derivative holdings (Form 4 Table II)

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Nov. 20, 2025	MZTI	Restricted Stock Units	Common Stock (786)	—	Nov. 11, 2026	786	Acquired

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