Ronald D Fisher — SEC Insider Profile, Roles & Companies

Insider at

04

TMUS buying June 26, 2020 ARM

Insider transactions

05

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

1 other filing hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 15, 2026	ARM	A	1,531	·	·	5,802 Direct	+35.85%	Acquired
June 26, 2020	TMUS	P	350,000	$103.00	$36,050,000	350,000 Indirect	·	Acquired	42.3% (price as of 2026-10-23)

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 15, 2026	ARM	Restricted Stock Units	Ordinary Shares [F3] (1,531)	·	·	1,531	Acquired

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

Initial ownership (Form 3) 4 holdings

07

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

Date	Ticker	Security	Shares	Ownership
March 18, 2026	ARM	Ordinary Shares [F1]	35,615	Direct
March 18, 2026	ARM	Restricted Stock Units→ Ordinary Shares [F1] (2,130)	2,130	Direct
March 18, 2026	ARM	Restricted Stock Units→ Ordinary Shares [F1] (2,141)	2,141	Direct
April 13, 2020	TMUS	Common Stock	221,672	Direct

Holdings reported on Form 4 1 reported holding

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

Date	Ticker	Security	Shares	Exercise price	Expiration	Ownership
June 30, 2020	TMUS	Common Stock	221,672	·	·	Direct