TSSI
TSS, Inc.$12.82+0.56 (+4.57%)Prev Close$12.26·MCap$375.6M·P/E21.05·Vol647.3K·Yield—
▲
Buys (12M)
2
$67.5K
▼
Sells (12M)
17
$10.84M
◆
Net Activity
Net Seller
$10.78M
●
Active Insiders
7
last 12 mo
Over the past 12 months, insider activity at TSS, Inc. (TSSI) has been dominated by selling, with 2 insider purchases totaling $67.5K and 17 insider sales totaling $10.84M. The most recent insider transaction was by Brennan Kieran (officer: Senior Vice President), who sold $160.0K worth of shares on Jun 2, 2026. TSS, Inc. operates in the Technology sector, within the Information Technology Services industry, with a market cap of $375.6M.
TSSI Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | Brennan Kieran | officer: Senior Vice President | Sell | 10,000 | $16.00 | $160.0K | 271,333 |
| Jun 2, 2026 | Woodward Peter H | director | Sell | 300,000 | $15.87 | $4.76M1.1% OS | 1,114,061 |
| May 8, 2026 | HEATON LARRY C II | director, officer: CEO | Buy | 250,000 | $0.11 | $27.5K0.9% OS | 1,250,000+25% |
| May 8, 2026 | Dewan Darryll E | officer: Chief Executive Officer | Sell | 50,000 | $17.00 | $850.0K | 454,471 |
| Apr 24, 2026 | Dewan Darryll E | officer: Chief Executive Officer | Sell | 50,000 | $16.00 | $800.0K | 504,471 |
| Apr 17, 2026 | MARROTT KARL TODD | officer: Chief Operating Officer | Sell | 39,649 | $15.08 | $597.8K | 290,136 |
| Apr 16, 2026 | Dewan Darryll E | officer: Chief Executive Officer | Sell | 50,000 | $15.00 | $750.0K | 554,471 |
| Apr 16, 2026 | CHISM DANIEL M | officer: Chief Financial Officer | Sell | 25,000 | $15.00 | $375.0K | 338,215 |
| Mar 17, 2026 | Brennan Kieran | officer: Senior Vice President | Sell | 12,000 | $12.27 | $147.2K | 279,137 |
| Jan 29, 2026 | Dewan Darryll E | Chief Executive Officer | Sell | 25,960 | $11.20 | $290.8K | 0 |
| Jan 16, 2026 | CHISM DANIEL M | Chief Financial Officer | Sell | 12,175 | $12.05 | $146.7K | 0 |
| Jan 16, 2026 | Dewan Darryll E | Chief Executive Officer | Sell | 26,903 | $12.05 | $324.2K | 0 |
| Jan 1, 2026 | MARROTT KARL TODD | Chief Operating Officer | Sell | 13,539 | $7.07 | $95.7K | 0 |
| Dec 9, 2025 | Woodward Peter H | Director | Sell | 51,700 | $8.60 | $444.7K | 0 |
| Nov 18, 2025 | FAHY MICHAEL JOHN | Director | Buy | 5,000 | $8.00 | $40.0K | 0 |
| Sep 10, 2025 | CHISM DANIEL M | Chief Financial Officer | Sell | 15,000 | $16.17 | $242.6K | 0 |
| Sep 10, 2025 | MARROTT KARL TODD | Chief Operating Officer | Sell | 11,100 | $16.17 | $179.5K | 0 |
| Aug 27, 2025 | CHISM DANIEL M | Chief Financial Officer | Sell | 15,000 | $16.23 | $243.5K | 0 |
| Aug 27, 2025 | MARROTT KARL TODD | Chief Operating Officer | Sell | 26,825 | $16.17 | $433.7K | 0 |
| Jun 10, 2025 | Brennan Kieran | Senior Vice President | Sell | 5,025 | $21.10 | $106.0K | 0 |
| Jun 7, 2025 | CHISM DANIEL M | Chief Financial Officer | Sell | 20,755 | $19.84 | $411.8K | 0 |
| Jun 3, 2025 | Brennan Kieran | Senior Vice President | Sell | 5,000 | $15.00 | $75.0K | 0 |
| May 30, 2025 | Brennan Kieran | Senior Vice President | Sell | 20,000 | $14.04 | $280.8K | 0 |
| May 28, 2025 | Brennan Kieran | Senior Vice President | Sell | 5,000 | $13.50 | $67.5K | 0 |
| May 23, 2025 | Brennan Kieran | Senior Vice President | Sell | 10,000 | $13.07 | $130.7K | 0 |
| Dec 17, 2024 | Woodward Peter H | Director | Sell | 50,000 | $9.07 | $453.7K | 1,183,521 |
| Dec 12, 2024 | Brennan Kieran | Senior Vice President | Sell | 72,925 | $9.47 | $690.6K | 359,455 |
| Dec 10, 2024 | Dewan Darryll E | President and CEO | Sell | 90,000 | $9.67 | $870.7K | 390,914 |
| Dec 4, 2024 | Oliver James Mulford III | CRO | Sell | 55,772 | $11.14 | $621.3K | 104,504-35% |
| Dec 3, 2024 | Dewan Darryll E | President and CEO | Sell | 45,000 | $10.22 | $460.0K | 430,914 |
| Dec 3, 2024 | MARROTT KARL TODD | Chief Operating Officer | Sell | 368 | $10.31 | $3.8K | 86,000 |
| Nov 26, 2024 | Brennan Kieran | Senior Vice President | Sell | 46,675 | $8.10 | $377.9K | 405,925 |
| Nov 26, 2024 | Dewan Darryll E | President and CEO | Sell | 201,913 | $7.50 | $1.51M0.7% OS | 522,827-28% |
| Nov 26, 2024 | MARROTT KARL TODD | Chief Operating Officer | Sell | 79,778 | $7.60 | $606.3K | 116,146-41% |
| Nov 22, 2024 | Dewan Darryll E | President and CEO | Sell | 67,962 | $7.50 | $509.7K | 672,827 |
| Nov 20, 2024 | Brennan Kieran | Senior Vice President | Sell | 32,720 | $7.89 | $258.0K | 452,600 |
| Nov 20, 2024 | MARROTT KARL TODD | Chief Operating Officer | Sell | 46,222 | $8.13 | $375.9K | 166,146 |
| Sep 13, 2024 | Brennan Kieran | Senior Vice President | Sell | 87,560 | $4.97 | $435.3K | 545,430 |
| Sep 11, 2024 | Brennan Kieran | Senior Vice President | Sell | 45,000 | $5.08 | $228.4K | 582,880 |
| Sep 3, 2024 | Woodward Peter H | Director | Sell | 619,003 | $4.99 | $3.09M2.1% OS | 1,525,902-29% |
| Aug 28, 2024 | Oliver James Mulford III | Chief Revenue Officer | Sell | 17,500 | $5.00 | $87.5K | 175,414 |
| Aug 27, 2024 | Brennan Kieran | Senior Vice President | Sell | 25,000 | $3.99 | $99.7K | 452,600 |
| Aug 27, 2024 | MARROTT KARL TODD | Chief Operating Officer | Sell | 63,850 | $4.49 | $286.6K | 145,175-31% |
| Apr 5, 2024 | Dewan Darryll E | President and CEO | Buy | 10,000 | $0.60 | $6.0K | 10,000 |
| May 18, 2023 | Dewan Darryll E | President and CEO | Buy | 72,500 | $0.35 | $25.4K | 72,500 |
TSSI Insider Buying Activity
The following table shows recent insider purchases of TSS, Inc. (TSSI) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | HEATON LARRY C II | director, officer: CEO | Buy | 250,000 | $0.11 | $27.5K0.9% OS | 1,250,000+25% |
| Nov 18, 2025 | FAHY MICHAEL JOHN | Director | Buy | 5,000 | $8.00 | $40.0K | 0 |
| Apr 5, 2024 | Dewan Darryll E | President and CEO | Buy | 10,000 | $0.60 | $6.0K | 10,000 |
| May 18, 2023 | Dewan Darryll E | President and CEO | Buy | 72,500 | $0.35 | $25.4K | 72,500 |
TSSI Insider Selling Activity
The following table shows recent insider sales of TSS, Inc. (TSSI) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | Brennan Kieran | officer: Senior Vice President | Sell | 10,000 | $16.00 | $160.0K | 271,333 |
| Jun 2, 2026 | Woodward Peter H | director | Sell | 300,000 | $15.87 | $4.76M1.1% OS | 1,114,061 |
| May 8, 2026 | Dewan Darryll E | officer: Chief Executive Officer | Sell | 50,000 | $17.00 | $850.0K | 454,471 |
| Apr 24, 2026 | Dewan Darryll E | officer: Chief Executive Officer | Sell | 50,000 | $16.00 | $800.0K | 504,471 |
| Apr 17, 2026 | MARROTT KARL TODD | officer: Chief Operating Officer | Sell | 39,649 | $15.08 | $597.8K | 290,136 |
| Apr 16, 2026 | Dewan Darryll E | officer: Chief Executive Officer | Sell | 50,000 | $15.00 | $750.0K | 554,471 |
| Apr 16, 2026 | CHISM DANIEL M | officer: Chief Financial Officer | Sell | 25,000 | $15.00 | $375.0K | 338,215 |
| Mar 17, 2026 | Brennan Kieran | officer: Senior Vice President | Sell | 12,000 | $12.27 | $147.2K | 279,137 |
| Jan 29, 2026 | Dewan Darryll E | Chief Executive Officer | Sell | 25,960 | $11.20 | $290.8K | 0 |
| Jan 16, 2026 | CHISM DANIEL M | Chief Financial Officer | Sell | 12,175 | $12.05 | $146.7K | 0 |
| Jan 16, 2026 | Dewan Darryll E | Chief Executive Officer | Sell | 26,903 | $12.05 | $324.2K | 0 |
| Jan 1, 2026 | MARROTT KARL TODD | Chief Operating Officer | Sell | 13,539 | $7.07 | $95.7K | 0 |
| Dec 9, 2025 | Woodward Peter H | Director | Sell | 51,700 | $8.60 | $444.7K | 0 |
| Sep 10, 2025 | CHISM DANIEL M | Chief Financial Officer | Sell | 15,000 | $16.17 | $242.6K | 0 |
| Sep 10, 2025 | MARROTT KARL TODD | Chief Operating Officer | Sell | 11,100 | $16.17 | $179.5K | 0 |
| Aug 27, 2025 | CHISM DANIEL M | Chief Financial Officer | Sell | 15,000 | $16.23 | $243.5K | 0 |
| Aug 27, 2025 | MARROTT KARL TODD | Chief Operating Officer | Sell | 26,825 | $16.17 | $433.7K | 0 |
| Jun 10, 2025 | Brennan Kieran | Senior Vice President | Sell | 5,025 | $21.10 | $106.0K | 0 |
| Jun 7, 2025 | CHISM DANIEL M | Chief Financial Officer | Sell | 20,755 | $19.84 | $411.8K | 0 |
| Jun 3, 2025 | Brennan Kieran | Senior Vice President | Sell | 5,000 | $15.00 | $75.0K | 0 |
| May 30, 2025 | Brennan Kieran | Senior Vice President | Sell | 20,000 | $14.04 | $280.8K | 0 |
| May 28, 2025 | Brennan Kieran | Senior Vice President | Sell | 5,000 | $13.50 | $67.5K | 0 |
| May 23, 2025 | Brennan Kieran | Senior Vice President | Sell | 10,000 | $13.07 | $130.7K | 0 |
| Dec 17, 2024 | Woodward Peter H | Director | Sell | 50,000 | $9.07 | $453.7K | 1,183,521 |
| Dec 12, 2024 | Brennan Kieran | Senior Vice President | Sell | 72,925 | $9.47 | $690.6K | 359,455 |
| Dec 10, 2024 | Dewan Darryll E | President and CEO | Sell | 90,000 | $9.67 | $870.7K | 390,914 |
| Dec 4, 2024 | Oliver James Mulford III | CRO | Sell | 55,772 | $11.14 | $621.3K | 104,504-35% |
| Dec 3, 2024 | Dewan Darryll E | President and CEO | Sell | 45,000 | $10.22 | $460.0K | 430,914 |
| Dec 3, 2024 | MARROTT KARL TODD | Chief Operating Officer | Sell | 368 | $10.31 | $3.8K | 86,000 |
| Nov 26, 2024 | Brennan Kieran | Senior Vice President | Sell | 46,675 | $8.10 | $377.9K | 405,925 |
| Nov 26, 2024 | Dewan Darryll E | President and CEO | Sell | 201,913 | $7.50 | $1.51M0.7% OS | 522,827-28% |
| Nov 26, 2024 | MARROTT KARL TODD | Chief Operating Officer | Sell | 79,778 | $7.60 | $606.3K | 116,146-41% |
| Nov 22, 2024 | Dewan Darryll E | President and CEO | Sell | 67,962 | $7.50 | $509.7K | 672,827 |
| Nov 20, 2024 | Brennan Kieran | Senior Vice President | Sell | 32,720 | $7.89 | $258.0K | 452,600 |
| Nov 20, 2024 | MARROTT KARL TODD | Chief Operating Officer | Sell | 46,222 | $8.13 | $375.9K | 166,146 |
| Sep 13, 2024 | Brennan Kieran | Senior Vice President | Sell | 87,560 | $4.97 | $435.3K | 545,430 |
| Sep 11, 2024 | Brennan Kieran | Senior Vice President | Sell | 45,000 | $5.08 | $228.4K | 582,880 |
| Sep 3, 2024 | Woodward Peter H | Director | Sell | 619,003 | $4.99 | $3.09M2.1% OS | 1,525,902-29% |
| Aug 28, 2024 | Oliver James Mulford III | Chief Revenue Officer | Sell | 17,500 | $5.00 | $87.5K | 175,414 |
| Aug 27, 2024 | Brennan Kieran | Senior Vice President | Sell | 25,000 | $3.99 | $99.7K | 452,600 |
| Aug 27, 2024 | MARROTT KARL TODD | Chief Operating Officer | Sell | 63,850 | $4.49 | $286.6K | 145,175-31% |
TSSI Insiders
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