Trades Insiders Companies Cluster Buys Rankings About

ITS

InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

Trades
Insiders
Companies
Cluster Buys
Rankings

Top Insiders

Mark Zuckerberg
Elon Musk
Jamie Dimon
Satya Nadella
Lisa Su
Jensen Huang

Screeners

CEO & CFO Purchases
Director Purchases
Top Buys This Week
Top Sales This Week
10b5-1 Trades
Buy/Sell Ratios
Politician Overlap
Sectors

Learn

Learn
What is a Form 4?
About & Methodology
What are Cluster Buys?
Top Insider Rankings
Privacy Policy
Terms of Use

Data

SEC EDGAR Form 4 ↗
CongressStock.com ↗
Track13F.com ↗
About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

TSS, Inc. (TSSI) — Insider Trading Activity | Insider Trading Screener

Home/Companies/TSS, Inc.

TSS, Inc.

54 insider trades tracked

TSSI

Insider trades

54

Bought (open market)

$68K

Sold (open market)

$10M

Unique insiders

9

12-month activity

Monthly insider buy vs sell totals for TSS, Inc..

BuysSells

Recent insider trades

Most recent Form 4 filings for TSS, Inc..

MARROTT KARL TODDtax-withheld49,188 shares ofTSSIat $11.32$557KJun 30Details
Woodward Peter Hsold100,000 shares ofTSSIat $15.48$1.5MJun 2Details
Brennan Kieransold10,000 shares ofTSSIat $16.001$160KJun 2Details
Woodward Peter Hsold200,000 shares ofTSSI

Insiders at this company

Executives and directors who have filed Form 4s.

MARROTT KARL TODD18 trades
Dewan Darryll E10 trades
CHISM DANIEL M9 trades
Brennan Kieran6 trades
Woodward Peter H5 trades
MOHINDRA VIVEK2 trades
FAHY MICHAEL JOHN2 trades
Metzler Richard M.1 trades

Explore insider screeners

Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician–Insider Overlap

at $16.07

$3.2MJun 2Details

HEATON LARRY C IIbought250,000 shares ofTSSIat $0.11$28KMay 8Details

Dewan Darryll Esold50,000 shares ofTSSIat $17$850KMay 8Details

Dewan Darryll Esold50,000 shares ofTSSIat $16$800KApr 24Details

MARROTT KARL TODDsold23,636 shares ofTSSIat $15.113$357KApr 17Details

MARROTT KARL TODDsold800 shares ofTSSIat $15$12KApr 17Details

MARROTT KARL TODDsold15,213 shares ofTSSIat $15.028$229KApr 17Details

Dewan Darryll Esold50,000 shares ofTSSIat $15$750KApr 16Details

CHISM DANIEL Msold25,000 shares ofTSSIat $15$375KApr 16Details

Brennan Kierantax-withheld304 shares ofTSSIat $12.4$4KMar 25Details

Brennan Kierangranted2,500 shares ofTSSIat $0Mar 25Details

Dewan Darryll Egranted5,000 shares ofTSSIat $0Mar 25Details

MARROTT KARL TODDtax-withheld609 shares ofTSSIat $12.4$8KMar 25Details

MARROTT KARL TODDgranted5,000 shares ofTSSIat $0Mar 25Details

CHISM DANIEL Mtax-withheld609 shares ofTSSIat $12.4$8KMar 25Details

CHISM DANIEL Mgranted5,000 shares ofTSSIat $0Mar 25Details

Brennan Kieransold12,000 shares ofTSSIat $12.27$147KMar 17Details

Brennan Kierantax-withheld9,019 shares ofTSSIat $8.45$76KFeb 25Details

MARROTT KARL TODDtax-withheld8,117 shares ofTSSIat $8.45$69KFeb 25Details

Dewan Darryll Etax-withheld25,960 shares ofTSSIat $11.2$291KFeb 2Details

Dewan Darryll Etax-withheld26,903 shares ofTSSIat $12.05$324KJan 20Details

MARROTT KARL TODDtax-withheld12,175 shares ofTSSIat $12.05$147KJan 20Details

CHISM DANIEL Mtax-withheld12,175 shares ofTSSIat $12.05$147KJan 20Details

Brennan Kierangranted12,181 shares ofTSSIat $0Jan 16Details

Dewan Darryll Egranted37,843 shares ofTSSIat $0Jan 16Details

FAHY MICHAEL JOHNgranted3,784 shares ofTSSIat $0Jan 16Details

MARROTT KARL TODDgranted29,801 shares ofTSSIat $0Jan 16Details

View all trades for TSSI →

HEATON LARRY C II

1 trades