0.5868
price up icon2.59%   0.0148
after-market After Hours: .57 -0.0168 -2.86%
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Castellum Inc stock is traded at $0.5868, with a volume of 290.25K. It is up +2.59% in the last 24 hours and down -7.18% over the past month. Castellum Inc, formerly BioNovelus Inc is engaged in acquiring and growing technology companies in the areas of information technology and cybersecurity with businesses in the public (government) and private (commercial) markets. The company's services include intelligence analysis, software development, software engineering, program management, strategic planning, information assurance, and cybersecurity and policy along with analysis support.
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Previous Close:
$0.572
Open:
$0.5718
24h Volume:
290.25K
Relative Volume:
0.80
Market Cap:
$55.62M
Revenue:
$55.49M
Net Income/Loss:
$-1.58M
P/E Ratio:
-32.78
EPS:
-0.0179
Net Cash Flow:
$1.68M
1W Performance:
+1.43%
1M Performance:
-7.18%
6M Performance:
-16.30%
1Y Performance:
-40.22%
1-Day Range:
Value
$0.565
$0.5868
1-Week Range:
Value
$0.5634
$0.59
52-Week Range:
Value
$0.48
$1.36

Castellum Inc Stock (CTM) Company Profile

Name
Name
Castellum Inc
Name
Phone
(301) 461-1839
Name
Address
3 BETHESDA METRO CENTER, BETHESDA
Name
Employee
244
Name
Twitter
Name
Next Earnings Date
2026-11-06
Name
Latest SEC Filings
Name
CTM's Discussions on Twitter

Compare CTM vs IBM, ACN, INFY, CTSH, FISV

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CTM icon
CTM
Castellum Inc
0.5868 55.62M 55.49M -1.58M 1.68M -0.0179
IBM icon
IBM
International Business Machines Corp
251.46 236.91B 68.91B 10.73B 12.26B 11.31
ACN icon
ACN
Accenture Plc
240.26 147.03B 73.10B 7.94B 12.58B 12.52
INFY icon
INFY
Infosys Ltd Adr
12.75 51.64B 20.21B 3.33B 3.87B 0.8084
CTSH icon
CTSH
Cognizant Technology Solutions Corp
69.55 31.33B 21.41B 2.23B 2.47B 4.6058
FISV icon
FISV
Fiserv Inc
48.21 25.64B 21.09B 3.22B 4.17B 5.8948

Castellum Inc Stock (CTM) Latest News

pulisher
Oct 20, 2026

Castellum sells properties in Linköping and Umeå for 258 million - www.marketscreener.com

Oct 20, 2026
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Oct 19, 2026

Castellum CEO Ives acquires $909 in common stock By Investing.com - Investing.com South Africa

Oct 19, 2026
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Oct 19, 2026

Castellum COO Andrew Merriman buys $747 in company stock By Investing.com - Investing.com South Africa

Oct 19, 2026
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Oct 19, 2026

Castellum general counsel buys $747 in company stock By Investing.com - Investing.com South Africa

Oct 19, 2026
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Oct 19, 2026

Castellum CFO David Bell buys $747 in company stock - Investing.com

Oct 19, 2026
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Oct 19, 2026

Form 4 Castellum Inc: Glen R. Ives (Director, President / Chief Executive Officer) For: 1 October - Investing.com South Africa

Oct 19, 2026
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Oct 19, 2026

Castellum general counsel buys $747 in company stock - Investing.com

Oct 19, 2026
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Oct 19, 2026

Castellum CFO David Bell buys $747 in company stock By Investing.com - Investing.com South Africa

Oct 19, 2026
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Oct 19, 2026

Castellum CEO Ives acquires $909 in common stock - Investing.com

Oct 19, 2026
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Oct 19, 2026

Castellum COO Andrew Merriman buys $747 in company stock - Investing.com

Oct 19, 2026
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Oct 16, 2026

Six Weeks, Five Companies: Defense and National Security Tech Insiders Are Buying Their Own Shares - TradingView

Oct 16, 2026
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Oct 13, 2026

Castellum to Present at 2026 Maxim Group Growth Summit, Management to Hold Investor Meetings - TradingView

Oct 13, 2026
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Oct 12, 2026

Castellum to Participate in the 2026 Maxim Group Growth Summit on October 14 - GlobeNewswire

Oct 12, 2026
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Oct 12, 2026

Castellum to Participate in the 2026 Maxim Group Growth Summit on October 14 - GlobeNewswire

Oct 12, 2026
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Oct 08, 2026

Invitation to presentation of Castellum's Interim Report January-September 2026 - TradingView

Oct 08, 2026
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Oct 01, 2026

At a 15% employee-plan discount, Castellum (CTM) CFO buys 1,396 shares. - stocktitan.net

Oct 01, 2026
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Sep 30, 2026

Can Execution Lift Castellum (NYSE:CTM) From Here? - Kalkine Media

Sep 30, 2026
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Sep 30, 2026

At a 15% discount, Castellum (CTM) counsel Tammy L. Martin buys 1,396 shares under an employee plan. - stocktitan.net

Sep 30, 2026
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Sep 28, 2026

Castellum (OM:CAST) Could Be 10% Undervalued After Its Organisational Reset - Yahoo Finance

Sep 28, 2026
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Sep 24, 2026

Akelius Wants Castellum to Exit Norway, Denmark and Finland, Warns of Possible Financial CrisisEFN - marketscreener.com

Sep 24, 2026
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Sep 10, 2026

Castellum Strengthens Capital Structure with SEK 401m Share Buyback - The Globe and Mail

Sep 10, 2026
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Sep 10, 2026

Castellum COO Merriman Andrew Acquires 50,000 Shares at $0.62 Each (AMEX: CTM) - Kalkine Media

Sep 10, 2026
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Sep 09, 2026

Castellum to Present at H.C. Wainwright Investment Conference on Sept 15 - Minichart

Sep 09, 2026
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Sep 09, 2026

symbol__ Stock Quote Price and Forecast - CNN

Sep 09, 2026
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Sep 09, 2026

Castellum Highlights Strategy at H.C. Wainwright Conference - TipRanks

Sep 09, 2026
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Sep 09, 2026

Castellum (CTM) COO bought stock on the open market, outside any preset plan - Stock Titan

Sep 09, 2026
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Sep 09, 2026

Castellum to Present at the H.C. Wainwright Global Investment Conference on September 15 - GlobeNewswire

Sep 09, 2026
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Sep 09, 2026

Investor presentation goes online Sept. 11 for Castellum - stocktitan.net

Sep 09, 2026
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Sep 09, 2026

Castellum to Present at the H.C. Wainwright Global Investment Conference on September 15 - Yahoo Finance

Sep 09, 2026
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Aug 31, 2026

Castellum Wins Major Navy Contract Expansion Deal - TipRanks

Aug 31, 2026
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Aug 31, 2026

Castellum stock holds at micro-cap levels as investors weigh latest business metrics - ad-hoc-news.de

Aug 31, 2026
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Aug 31, 2026

Castellum, Inc. Wins $32.8 Million NAVAIR PMA-290 Contract Modification for GTMR Special Missions Support - Quiver Quantitative

Aug 31, 2026
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Aug 31, 2026

Castellum Announces $32.8 Million NAVAIR Contract - GlobeNewswire

Aug 31, 2026
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Aug 31, 2026

Castellum Inc. (CTM) Peer Comparison – Compare with Others - Value Research

Aug 31, 2026
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Aug 31, 2026

Castellum, Inc. Wins $32.8 Million NAVAIR PMA-290 Contract Modification for GTMR Special Missions Support - Quiver Quantitative

Aug 31, 2026
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Aug 31, 2026

Castellum Announces $32.8 Million NAVAIR Contract Modification, Increasing GTMR’s PMA-290 Special Missions Contract Ceiling to $136.2 Million - Yahoo Finance

Aug 31, 2026
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Aug 28, 2026

Castellum Inc. (CTM) Key Financial Ratios – Valuation, Profitability & More - Value Research

Aug 28, 2026
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Aug 28, 2026

Castellum Inc. (CTM) Shareholding Pattern – Promoters, FIIs & DIIs - Value Research

Aug 28, 2026
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Aug 27, 2026

Swedish Property Company Castellum Executes EUR300 Million Bond Loan Issue - marketscreener.com

Aug 27, 2026
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Aug 21, 2026

Repurchase of shares in Castellum 13-21 August 2026 - TradingView

Aug 21, 2026
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Aug 21, 2026

Castellum (CTM) Q2 2026 Results: The Bottom-Line Figure Trails Its Comparison at the Close; Session Move: The Stock Gains 0.24% in the Latest ReadingEarnings Revision Report - dars.gov.et

Aug 21, 2026
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Aug 21, 2026

Castellum retains Nasdaq Green Equity Designation - TradingView

Aug 21, 2026
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Aug 21, 2026

Castellum (CTM) Q2 2026 Results: The Bottom-Line Figure Trails Its Comparison at the Close; Session Move: The Stock Gains 0.24% in the Latest ReadingEarnings Surprise Score - vinanet.vn

Aug 21, 2026
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Aug 20, 2026

Millennium International Management back as a disclosed short seller in Castellum - marketscreener.com

Aug 20, 2026
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Aug 19, 2026

Folksam hires new real estate analyst from Castellum - marketscreener.com

Aug 19, 2026
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Aug 18, 2026

Transcript : Castellum, Inc., Q2 2026 Earnings Call, Aug 07, 2026 - marketscreener.com

Aug 18, 2026
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Aug 14, 2026

Castellum AB: Target Price Consensus and Analysts Recommendations | CAST | SE0000379190 - marketscreener.com

Aug 14, 2026
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Aug 13, 2026

CTM Q2 2026 Earnings: Near-Breakeven EPS Slightly Misses Estimate as Shares Rise 4.39%One-Time Gain Impact - vinanet.vn

Aug 13, 2026
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Aug 13, 2026

Castellum Boosts Capital Efficiency With SEK 306m Share Buyback - The Globe and Mail

Aug 13, 2026
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Aug 12, 2026

Repurchase of shares in Castellum 4 – 12 August 2026 - marketscreener.com

Aug 12, 2026

Castellum Inc Stock (CTM) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Castellum Inc Stock (CTM) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Merriman Andrew
Chief Operating Officer
Oct 01 '26
Buy
0.54
1,396
747
589,927
Ives Glen R
President
Oct 01 '26
Buy
0.54
1,700
910
202,578
Bell David T
Chief Financial Officer
Oct 01 '26
Buy
0.54
1,396
747
18,651
Merriman Andrew
Chief Operating Officer
Sep 09 '26
Buy
0.62
50,000
30,972
588,531
Ives Glen R
President
Jul 01 '26
Buy
0.61
1,262
772
200,878
Merriman Andrew
Chief Operating Officer
Jul 01 '26
Buy
0.61
1,202
736
538,531
Bell David T
Chief Financial Officer
Jul 01 '26
Buy
0.61
1,202
736
17,255
MARTIN TAMMY L
General Counsel and Secretary
Jul 01 '26
Buy
0.61
1,202
736
15,031
Ives Glen R
President
Mar 27 '26
Buy
0.62
2,000
1,231
199,616
Merriman Andrew
Chief Operating Officer
Mar 27 '26
Buy
0.64
2,000
1,285
536,000
$2.18
price up icon 0.93%
$28.20
price down icon 0.74%
WYY WYY
$6.28
price up icon 4.32%
$0.095
price down icon 20.17%
$1.48
price up icon 3.50%
$7.48
price up icon 1.77%
Cap:     |  Volume (24h):