TSS, Inc (TSSI) insider trading
Every open-market stock purchase and sale by TSS, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $8.9M over the last 12 months (10 sales).
- Last insider buy: Larry C Heaton II (CEO), $27.5K, 5 months ago.
Last 12 months: insiders bought $67.5K (2 buys) and sold $8.9M (10 sales). Last close $13.33 on Jun 7, 2026.
Recent TSSI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 27, 2026 | Karl Todd Marrott (COO) | Sold (not open market) | $557K |
| Jun 2, 2026 | Peter H Woodward (Insider) | Sold | $1.5M |
| Jun 1, 2026 | Kieran Brennan (President) | Sold | $160K |
| May 29, 2026 | Peter H Woodward (Insider) | Sold | $3.2M |
| May 8, 2026 | Larry C Heaton II (CEO) | Bought | $27.5K |
| May 6, 2026 | Darryll E Dewan (CEO) | Sold | $850K |
| Apr 22, 2026 | Darryll E Dewan (CEO) | Sold | $800K |
| Apr 17, 2026 | Karl Todd Marrott (COO) | Sold | $357K |
| Apr 16, 2026 | Karl Todd Marrott (COO) | Sold | $12K |
| Apr 14, 2026 | Darryll E Dewan (CEO) | Sold | $750K |
| Apr 14, 2026 | Daniel M Chism (CFO) | Sold | $375K |
| Apr 14, 2026 | Karl Todd Marrott (COO) | Sold | $229K |
| Mar 23, 2026 | Daniel M Chism (CFO) | Sold (not open market) | $7.6K |
| Mar 23, 2026 | Karl Todd Marrott (COO) | Sold (not open market) | $7.6K |
| Mar 23, 2026 | Kieran Brennan (President) | Bought (not open market) | $3.8K |
| Mar 23, 2026 | Kieran Brennan (President) | Bought (not open market) | — |
| Mar 23, 2026 | Daniel M Chism (CFO) | Bought (not open market) | — |
| Mar 23, 2026 | Karl Todd Marrott (COO) | Bought (not open market) | — |
| Mar 23, 2026 | Darryll E Dewan (CEO) | Bought (not open market) | — |
| Mar 16, 2026 | Kieran Brennan (President) | Sold | $147K |
| Feb 24, 2026 | Kieran Brennan (President) | Sold (not open market) | $76.2K |
| Feb 24, 2026 | Karl Todd Marrott (COO) | Sold (not open market) | $68.6K |
| Jan 29, 2026 | Darryll E Dewan (CEO) | Sold (not open market) | $291K |
| Jan 16, 2026 | Darryll E Dewan (CEO) | Sold (not open market) | $324K |
| Jan 16, 2026 | Daniel M Chism (CFO) | Sold (not open market) | $147K |
Who's trading TSSI
- Karl Todd Marrott, COO: sold $598K (3 sales), last Jun 27, 2026
- Peter H Woodward, 10% owner: sold $5.2M (4 sales), last Jun 2, 2026
- Kieran Brennan, President: sold $307K (2 sales), last Jun 1, 2026
- Larry C Heaton II, CEO: bought $27.5K (1 buy), last May 8, 2026
- Darryll E Dewan, CEO: sold $2.4M (3 sales), last May 6, 2026
- Daniel M Chism, CFO: sold $375K (1 sale), last Apr 14, 2026
- Vivek Mohindra, Insider: other filings, last Jan 14, 2026
- Richard M. Metzler, Director: other filings, last Jan 14, 2026
- Michael John Fahy, Insider: bought $40K (1 buy), last Jan 14, 2026
Get free alerts when an insider at TSS, Inc files a new trade →