| $164M | ||
| $143M | ||
| $143M | ||
| $76M | ||
| $60M | ||
| $35M |
Buys | $0 | 0 | 0 |
Sells | $4,892,674 | 33 | 100 |
| Fuller Mark C | 0 | $0 | 4 | $1.79M | $-1.79M | |
| WRIGHT JAY O | General Counsel, Secretary | 0 | $0 | 29 | $3.1M | $-3.1M |
Castellum, Inc. provides services in the areas of cybersecurity, information technology, electronic warfare, information warfare, and information operations. The company offers intelligence analysis, software development, software engineering, program management, strategic and mission planning, information assurance, cybersecurity and policy support, and data analytics services. It serves customers in the Federal government, financial services, healthcare, and other data application sectors. The company was incorporated in 2010 and is based in Bethesda, Maryland.
Over the last 12 months, insiders at Castellum, Inc. have bought $0 and sold $4.89M worth of Castellum, Inc. stock.
On average, over the past 5 years, insiders at Castellum, Inc. have bought $2.28B and sold $1.66B worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 272,300 shares for transaction amount of $44,657 was made by WRIGHT JAY O (General Counsel, Secretary) on 2024‑09‑04.
| 2025-12-19 | Sale | WRIGHT JAY O | General Counsel, Secretary | 30,000 0.0316% | $1.05 | $31,500 | -3.46% | |
| 2025-12-16 | Sale | WRIGHT JAY O | General Counsel, Secretary | 12,000 0.0131% | $1.07 | $12,876 | -0.82% | |
| 2025-12-15 | Sale | WRIGHT JAY O | General Counsel, Secretary | 6,000 0.0066% | $1.10 | $6,618 | -2.54% | |
| 2025-12-12 | Sale | WRIGHT JAY O | General Counsel, Secretary | 11,000 0.0122% | $1.16 | $12,749 | -6.82% | |
| 2025-12-11 | Sale | WRIGHT JAY O | General Counsel, Secretary | 50,000 0.0527% | $1.16 | $58,050 | -11.64% | |
| 2025-12-10 | Sale | WRIGHT JAY O | General Counsel, Secretary | 127,000 0.1345% | $1.21 | $153,289 | -13.14% | |
| 2025-12-01 | Sale | WRIGHT JAY O | General Counsel, Secretary | 35,000 0.0377% | $1.05 | $36,750 | +0.98% | |
| 2025-11-28 | Sale | WRIGHT JAY O | General Counsel, Secretary | 18,000 0.0191% | $1.05 | $18,990 | -1.90% | |
| 2025-11-17 | Sale | WRIGHT JAY O | General Counsel, Secretary | 10,000 0.0116% | $1.16 | $11,560 | -3.74% | |
| 2025-11-14 | Sale | WRIGHT JAY O | General Counsel, Secretary | 90,000 0.0931% | $1.15 | $103,500 | -11.21% | |
| 2025-11-13 | Sale | WRIGHT JAY O | General Counsel, Secretary | 160,000 0.1677% | $1.17 | $186,400 | -12.71% | |
| 2025-11-11 | Sale | WRIGHT JAY O | General Counsel, Secretary | 60,000 0.0634% | $1.18 | $70,800 | -13.45% | |
| 2025-09-16 | Sale | WRIGHT JAY O | General Counsel, Secretary | 50,000 0.0543% | $1.11 | $55,500 | -4.55% | |
| 2025-09-15 | Sale | WRIGHT JAY O | General Counsel, Secretary | 50,000 0.0528% | $1.10 | $55,000 | -6.25% | |
| 2025-09-12 | Sale | WRIGHT JAY O | General Counsel, Secretary | 73,000 0.0792% | $1.12 | $81,760 | -5.41% | |
| 2025-09-11 | Sale | WRIGHT JAY O | General Counsel, Secretary | 90,000 0.0976% | $1.12 | $100,800 | -5.41% | |
| 2025-09-10 | Sale | WRIGHT JAY O | General Counsel, Secretary | 70,000 0.0766% | $1.12 | $78,400 | -4.55% | |
| 2025-09-09 | Sale | WRIGHT JAY O | General Counsel, Secretary | 150,000 0.1571% | $1.12 | $168,000 | -8.70% | |
| 2025-09-08 | Sale | WRIGHT JAY O | General Counsel, Secretary | 250,227 0.2667% | $1.12 | $280,254 | -7.08% | |
| 2025-09-05 | Sale | WRIGHT JAY O | General Counsel, Secretary | 46,473 0.05% | $1.08 | $50,191 | -2.78% |
| WRIGHT JAY O | General Counsel, Secretary | 7134973 7.5412% | $7.11M | 15 | 29 | +142.94% |
| Fuller Mark C | Former Officer and Affiliate | 6113659 6.4618% | $6.09M | 2 | 4 | <0.0001% |
| Kaunitz Emil | director | 1984271 2.0973% | $1.98M | 1 | 1 | <0.0001% |
| Champoux Bernard S | director | 104536 0.1105% | $104,096.95 | 3 | 0 | <0.0001% |
| McMillen Charles Thomas | director | 80987 0.0856% | $80,646.85 | 1 | 0 | <0.0001% |
| Frost Patricia | director | 62920 0.0665% | $62,655.74 | 1 | 0 | <0.0001% |
$3,608,078 | 139 | 31.04% | $113.51M | |
$2,680,150 | 112 | 7.67% | $1.9B | |
$4,884,610 | 108 | 11.09% | $69.04M | |
$13,756,920 | 51 | 13.18% | $270.86M | |
$12,404,920 | 42 | 9.97% | $422.61M | |
$201,333,444 | 34 | 6.59% | $266.98M | |
$12,231,987 | 26 | 26.41% | $792.98M | |
$234,800,707 | 25 | 25.69% | $295.77M | |
$3,064,140 | 23 | 21.29% | $205.36M | |
Castellum, Inc. (CTM) | $2,947,515 | 23 | 76.19% | $94.22M |
$1,767,841 | 19 | 105.73% | $36.73M | |
$2,107,723 | 13 | 25.27% | $167.98M | |
$2,001,306 | 12 | 2.34% | $138.16M | |
$3,909,187 | 9 | 59.45% | $728.48M | |
$23,018,273 | 8 | -16.95% | $1.89B | |
$1,833,920 | 7 | -1.79% | $1.45B | |
$4,699,087 | 6 | -16.22% | $23.43M | |
$1,528,205 | 5 | -31.64% | $1.74B | |
$246,230 | 2 | -2.05% | $533.12M |
| Increased Positions | 29 | +103.57% | 2M | +27.91% |
| Decreased Positions | 10 | -35.71% | 420,918 | -6.04% |
| New Positions | 13 | New | 757,089 | New |
| Sold Out Positions | 6 | Sold Out | 200,365 | Sold Out |
| Total Postitions | 47 | +67.86% | 8M | +21.87% |
| Essex Investment Management Co Llc | $2,104.00 | 2.27% | 2.15M | +63,117 | +3.02% | 2025-09-30 |
| Vanguard Group Inc | $1,249.00 | 1.35% | 1.28M | +225,937 | +21.48% | 2025-09-30 |
| Geode Capital Management, Llc | $707.00 | 0.76% | 723,527 | +124,329 | +20.75% | 2025-09-30 |
| Meridian Wealth Management, Llc | $669.00 | 0.72% | 684,600 | +67,800 | +10.99% | 2025-09-30 |
| Legato Capital Management Llc | $607.00 | 0.65% | 621,409 | 0 | 0% | 2025-09-30 |
| Goldman Sachs Group Inc | $360.00 | 0.39% | 368,632 | +368,632 | New | 2025-09-30 |
| Bank Of New York Mellon Corp | $342.00 | 0.37% | 350,002 | -149,999 | -30% | 2025-09-30 |
| Jane Street Group, Llc | $328.00 | 0.35% | 335,704 | +140,971 | +72.39% | 2025-09-30 |
| State Street Corp | $297.00 | 0.32% | 303,900 | +147,900 | +94.81% | 2025-09-30 |
| Blackrock, Inc. | $259.00 | 0.28% | 265,486 | +138,065 | +108.35% | 2025-09-30 |