TSS Ownership & Insider Activity

TSS (TSSI) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 26.4% of shares outstanding. Institutional investors hold 21.8%.

Shares Outstanding

28.219M

Shares Float

24.434M

Insider Shares Owned

7.424M

Insider % Owned

26.4%

Institutional Shares Held

6.154M

Institutional % Held

21.8%

Ownership Breakdown

Net Insider Activity by Month

TSS Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jun 1, 2026	Kieran Brennan	SENIOR VICE PRESIDENT	SELL	10.000K	$16.00	$160K
May 29, 2026	Peter H Woodward	—	SELL	300.000K	$15.87	$4.8M
May 8, 2026	Larry C. Heaton II	CEO	BUY	250.000K	$0.11	$28K
May 6, 2026	Darryll Dewan	CHIEF EXECUTIVE OFFICER	SELL	50.000K	$17.00	$850K
Apr 22, 2026	Darryll Dewan	CHIEF EXECUTIVE OFFICER	SELL	50.000K	$16.00	$800K
Apr 16, 2026	TODD KARL MARROTT	CHIEF OPERATING OFFICER	SELL	800.000	$15.00	$12K
Apr 14, 2026	TODD KARL MARROTT	CHIEF OPERATING OFFICER	SELL	38.849K	$15.08	$586K
Apr 14, 2026	Darryll E Dewan	CHIEF EXECUTIVE OFFICER	SELL	50.000K	$15.00	$750K
Apr 14, 2026	Daniel M Chism	CHIEF FINANCIAL OFFICER	SELL	25.000K	$15.00	$375K
Mar 16, 2026	Kieran Brennan	SENIOR VICE PRESIDENT	SELL	12.000K	$12.27	$147K