| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $67,500 | 2 | 13 |
Sells | $8,886,784 | 13 | 87 |
| FAHY MICHAEL JOHN | director | 1 | $40,000 | 0 | $0 | $40,000 |
| HEATON LARRY C II | CEO | 1 | $27,500 | 0 | $0 | $27,500 |
| Brennan Kieran | Senior Vice President | 0 | $0 | 2 | $307,254 | $-307,254 |
| CHISM DANIEL M | Chief Financial Officer | 0 | $0 | 1 | $375,000 | $-375,000 |
| MARROTT KARL TODD | Chief Operating Officer | 0 | $0 | 3 | $597,820 | $-597,820 |
| Dewan Darryll E | Chief Executive Officer | 0 | $0 | 3 | $2.4M | $-2.4M |
| Woodward Peter H | director | 0 | $0 | 4 | $5.21M | $-5.21M |
TSS, Inc., headquartered in Round Rock, Texas, and founded in 2004 (originally as Fortress International Group, Inc. until its name change in June 2013), delivers comprehensive lifecycle services for crucial end-user and enterprise systems across the United States. Organized into Facilities and Systems Integration divisions, the company provides a unified resource for essential technologies in environments such as data centers, operational hubs, network facilities, server rooms, security operations centers, communication infrastructures, and …
Over the last 12 months, insiders at TSS, Inc. have bought $67,500 and sold $8.89M worth of TSS, Inc. stock.
On average, over the past 5 years, insiders at TSS, Inc. have bought $32,958 and sold $7.2M worth of stock each year.
Highest buying activity among insiders over the last 12 months: FAHY MICHAEL JOHN (director) — $40,000. HEATON LARRY C II (CEO) — $27,500.
The last purchase of 250,000 shares for transaction amount of $27,500 was made by HEATON LARRY C II (CEO) on 2026‑05‑08.
| 2026-06-02 | Sale | Woodward Peter H | director | 100,000 0.3521% | $15.48 | $1.55M | -35.32% | |
| 2026-06-01 | Sale | Brennan Kieran | Senior Vice President | 10,000 0.0364% | $16.00 | $160,014 | -37.52% | |
| 2026-05-29 | Sale | Woodward Peter H | director | 200,000 0.6947% | $16.07 | $3.21M | -40.47% | |
| 2026-05-08 | HEATON LARRY C II | CEO | 250,000 0.006% | $0.11 | $27,500 | -17.05% | ||
| 2026-05-06 | Sale | Dewan Darryll E | Chief Executive Officer | 50,000 0.1723% | $17.00 | $850,000 | -41.19% | |
| 2026-04-22 | Sale | Dewan Darryll E | Chief Executive Officer | 50,000 0.1664% | $16.00 | $800,000 | -37.67% | |
| 2026-04-17 | Sale | MARROTT KARL TODD | Chief Operating Officer | 23,636 0.0827% | $15.11 | $357,206 | -29.24% | |
| 2026-04-16 | Sale | MARROTT KARL TODD | Chief Operating Officer | 800 0.0028% | $15.00 | $12,000 | -28.99% | |
| 2026-04-14 | Sale | Dewan Darryll E | Chief Executive Officer | 50,000 0.1982% | $15.00 | $750,000 | -26.17% | |
| 2026-04-14 | Sale | CHISM DANIEL M | Chief Financial Officer | 25,000 0.0991% | $15.00 | $375,000 | -26.17% | |
| 2026-04-14 | Sale | MARROTT KARL TODD | Chief Operating Officer | 15,213 0.0604% | $15.03 | $228,613 | -26.17% | |
| 2026-03-16 | Sale | Brennan Kieran | Senior Vice President | 12,000 0.0506% | $12.27 | $147,240 | -7.92% | |
| 2025-12-11 | Sale | Woodward Peter H | director | 21,700 0.0906% | $8.30 | $180,110 | +23.80% | |
| 2025-12-09 | Sale | Woodward Peter H | director | 30,000 0.1331% | $8.82 | $264,600 | +16.93% | |
| 2025-11-18 | FAHY MICHAEL JOHN | director | 5,000 0.0201% | $8.00 | $40,000 | +25.85% | ||
| 2025-09-10 | Sale | CHISM DANIEL M | Chief Financial Officer | 15,000 0.122% | $16.17 | $242,550 | -29.07% | |
| 2025-09-10 | Sale | MARROTT KARL TODD | Chief Operating Officer | 11,100 0.0903% | $16.17 | $179,487 | -29.07% | |
| 2025-08-28 | Sale | CHISM DANIEL M | Chief Financial Officer | 5,000 0.0407% | $16.20 | $81,000 | -24.89% | |
| 2025-08-28 | Sale | MARROTT KARL TODD | Chief Operating Officer | 23,908 0.1943% | $16.16 | $386,353 | -24.89% | |
| 2025-08-27 | Sale | MARROTT KARL TODD | Chief Operating Officer | 2,917 0.0238% | $16.23 | $47,343 | -25.45% |
| HEATON LARRY C II | CEO | 1250000 4.4296% | $8.79M | 1 | 0 | |
| Woodward Peter H | director | 1114061 3.9479% | $7.83M | 9 | 7 | |
| Dewan Darryll E | Chief Executive Officer | 454471 1.6105% | $3.19M | 2 | 9 | +918.33% |
| FAHY MICHAEL JOHN | director | 5000 0.0177% | $35,150.00 | 1 | 0 | |
| Rosato Thomas P | 10 percent owner | 1454509 5.1543% | $10.23M | 20 | 9 | |
| Weiss Harvey Louis | Vice Chairman | 648000 2.2963% | $4.56M | 5 | 0 | |
| SONKIN PAUL D | 10 percent owner | 379567 1.3451% | $2.67M | 69 | 0 | |
| Olsen Martin T. | EVP, Sales and Marketing | 300000 1.0631% | $2.11M | 1 | 0 | |
| Nickles Donald L | director | 240000 0.8505% | $1.69M | 1 | 0 | |
| Phelps Daniel J | director | 161999 0.5741% | $1.14M | 4 | 0 | |
| HUTCHINSON ASA | director | 150000 0.5316% | $1.05M | 2 | 5 |
$3,859,348 | 156 | 25.12% | $73.99M | |
$2,680,150 | 112 | 7.67% | $1.44B | |
$4,899,455 | 111 | 12.66% | $69.99M | |
$13,756,920 | 51 | 13.25% | $290.96M | |
$12,404,920 | 42 | 9.97% | $384.89M |
| Increased Positions | 54 | +50.47% | 2M | +22.98% |
| Decreased Positions | 48 | -44.86% | 3M | -31.35% |
| New Positions | 17 | New | 771,443 | New |
| Sold Out Positions | 23 | Sold Out | 1M | Sold Out |
| Total Postitions | 113 | +5.61% | 9M | -8.37% |