Lawrence Guffey

Insider

First SEC filing: June 15, 2018 · Latest: June 15, 2018

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 10 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
July 14, 2020	TMUSZ	X	1,350	$103.00	$139,050	30,763 Direct	+4.59%	Acquired	-80.3% (price as of 2026-08-20)
July 14, 2020	TMUSZ	X	27,000	$103.00	$2,781,000	0 Direct	-100.00%	Disposed	-80.3% (price as of 2026-08-20)
June 4, 2020	TMUSZ	A	2,396	—	—	29,413 Direct	+8.87%	Acquired	(price as of 2026-08-20)
June 13, 2019	TMUSZ	A	2,911	—	—	27,017 Direct	+12.08%	Acquired	(price as of 2026-08-20)
June 13, 2018	TMUSZ	A	3,324	—	—	24,106 Direct	+15.99%	Acquired	(price as of 2026-08-20)
June 13, 2017	TMUSZ	A	3,047	—	—	20,782 Direct	+17.18%	Acquired	(price as of 2026-08-20)
June 16, 2016	TMUSZ	A	4,311	—	—	17,735 Direct	+32.11%	Acquired	(price as of 2026-08-20)
June 2, 2015	TMUSZ	A	4,141	—	—	13,424 Direct	+44.61%	Acquired	(price as of 2026-08-20)
June 5, 2014	TMUSZ	A	4,479	—	—	9,283 Direct	+93.23%	Acquired	(price as of 2026-08-20)
June 4, 2013	TMUSZ	A	4,804	—	—	4,804 Direct	—	Acquired	(price as of 2026-08-20)

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
July 14, 2020	TMUSZ	Subscription Rights (right to buy) [F2]	Common Stock (27,000)	$103.00	—	27,000	Disposed

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