TSS Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:TSSI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
11 Dec 25	SellUS$444,710	MHW Capital Management, LLC	Company	51,700	US$8.82
18 Nov 25	BuyUS$40,000	Michael Fahy	Individual	5,000	US$8.00
10 Sep 25	SellUS$179,487	Todd Marrott	Individual	11,100	US$16.17
10 Sep 25	SellUS$242,550	Daniel Chism	Individual	15,000	US$16.17
28 Aug 25	SellUS$433,696	Todd Marrott	Individual	26,825	US$16.23
28 Aug 25	SellUS$243,500	Daniel Chism	Individual	15,000	US$16.25
10 Jun 25	SellUS$106,028	Kieran Brennan	Individual	5,025	US$21.10
03 Jun 25	SellUS$75,000	Kieran Brennan	Individual	5,000	US$15.00
01 Jun 25	SellUS$280,825	Kieran Brennan	Individual	20,000	US$14.50
28 May 25	SellUS$67,500	Kieran Brennan	Individual	5,000	US$13.50
23 May 25	SellUS$130,675	Kieran Brennan	Individual	10,000	US$13.07

Insider Trading Volume

Insider Buying: TSSI insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of TSSI?
Owner Type	Number of Shares	Ownership Percentage
Hedge Funds	2,872,582	9.96%
Individual Insiders	7,052,763	24.5%
General Public	9,422,944	32.7%
Institutions	9,496,748	32.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 28.4%.

Top Shareholders

Top 25 shareholders own 58.88% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.96%	MHW Capital Management, LLC	2,872,582	US$21.4m	-0.86%	94.15%
7.01%	Norman Pessin	2,021,189	US$15.1m	0%	no data
5.14%	Glen Ikeda	1,483,844	US$11.1m	0%	no data
4.68%	BlackRock, Inc.	1,350,532	US$10.1m	13.7%	no data
4.3%	The Vanguard Group, Inc.	1,240,958	US$9.3m	31.2%	no data
3.12%	Peter Woodward	901,288	US$6.7m	0%	no data
3.05%	John Penver	879,139	US$6.6m	0%	no data
2.19%	Darryll Dewan	633,030	US$4.7m	0%	no data
1.78%	Citadel Advisors LLC	512,051	US$3.8m	529%	no data
1.73%	Susquehanna International Group, LLP	499,355	US$3.7m	538%	0.01%
1.73%	Geode Capital Management, LLC	497,823	US$3.7m	27.7%	no data
1.56%	AWM Investment Company Inc	450,000	US$3.4m	0%	0.34%
1.5%	Value Aligned Research Advisors, LLC	431,263	US$3.2m	22.1%	0.07%
1.44%	Renaissance Technologies LLC	415,100	US$3.1m	32.4%	no data
1.3%	Millennium Management LLC	375,853	US$2.8m	-3.73%	no data
1.27%	State Street Global Advisors, Inc.	365,616	US$2.7m	47.4%	no data
1.14%	Trexquant Investment LP	328,842	US$2.5m	0%	0.03%
1.03%	Daniel Chism	296,219	US$2.2m	-9.2%	no data
1.01%	Todd Marrott	290,575	US$2.2m	-1.69%	no data
1%	Kieran Brennan	287,975	US$2.1m	0%	no data
0.81%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	232,639	US$1.7m	469%	no data
0.61%	Jane Street Group, LLC	175,709	US$1.3m	0%	no data
0.52%	Northern Trust Global Investments	151,340	US$1.1m	12.5%	no data
0.52%	Richard Metzler	150,000	US$1.1m	0%	no data
0.49%	Two Sigma Investments, LP	140,180	US$1.0m	-30.6%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/12/24 05:39
End of Day Share Price	2025/12/24 00:00
Earnings	2025/09/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

TSS, Inc. is covered by 1 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Alex Fuhrman	Lucid Capital Markets