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Equity · Technology

CTM

AMEX

Castellum (CTM)

0.6011 USD −2.23% vs prior close
Castellum, Inc. price graph

This price chart is drawn by TradingView, from their own data, in an embed loaded from their servers. We hold too few licensed daily closes of our own for CTM to draw a line in its place.

Track this symbol on TradingView
Market cap
57.0M USD
Revenue, year to Dec 2025
52.9M USD
EPS, diluted, year to Dec 2025
−0.03 USD
Next earnings
05 Nov 2026
52-week range
0.5341 USD – 1.32 USD
Avg volume
13.2K

as of Oct 12, 2026

Have Castellum (CTM) insiders bought or sold shares recently?

CTM has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 1 October 2026.

Form 4

Have Castellum (CTM) insiders bought or sold shares recently?
ReportedInsiderTypeSharesValue
01 Oct 2026Bell David TChief Financial OfficerBuy1,396747 USD
01 Oct 2026Ives Glen RPresidentBuy1,700910 USD
01 Oct 2026Merriman AndrewChief Operating OfficerBuy1,396747 USD
01 Oct 2026MARTIN TAMMY LGeneral Counsel and SecretaryBuy1,396747 USD
09 Sep 2026Merriman AndrewChief Operating OfficerBuy50,00031K USD
01 Jul 2026Bell David TChief Financial OfficerBuy1,202736 USD
01 Jul 2026Ives Glen RPresidentBuy1,262772 USD
01 Jul 2026MARTIN TAMMY LGeneral Counsel and SecretaryBuy1,202736 USD
01 Jul 2026Merriman AndrewChief Operating OfficerBuy1,202736 USD
27 Mar 2026Ives Glen RPresidentBuy2,0001K USD
27 Mar 2026Merriman AndrewChief Operating OfficerBuy2,0001K USD
26 Mar 2026Ives Glen RPresidentBuy10,0007K USD
Bought13 open-market purchases77,756$49K
Sold14 open-market sales694,000$768K

Showing the 12 most recent of 27 open-market trades in this window. The figures above count all of them.

10 other filings: grants, exercises, tax withholding and transfers, not trades
ReportedInsiderTypeSharesValue
31 Mar 2026Bell David TChief Financial OfficerAward1,329604 USD
31 Mar 2026MARTIN TAMMY LGeneral Counsel and SecretaryAward1,329604 USD
31 Mar 2026Merriman AndrewChief Operating OfficerAward1,329604 USD
11 Nov 2025McMillen Charles ThomasAward100,000
11 Nov 2025Alarie Mark SAward100,000
11 Nov 2025Champoux Bernard SAward100,000
11 Nov 2025Merriman AndrewChief Operating OfficerAward275,000
11 Nov 2025Bell David TChief Financial OfficerAward225,000
11 Nov 2025Ives Glen RPresidentAward500,000
11 Nov 2025Campbell John FrancisAward100,000

Which funds hold Castellum (CTM)?

0 of the 45 institutional funds we track reported a Castellum position for the quarter ended 31 Mar 2026; the latest of those filings landed 15 May 2026.

Form 13F

Which funds hold Castellum (CTM)?
FundPositionSharesValueShares q/q
Point72 Asset ManagementExited
Two Sigma InvestmentsExited

What has been filed or recorded for Castellum (CTM)?

The filings we hold for Castellum, newest first: 6 quarterly earnings reports, 2 annual reports and 5 reported financial figures, the latest dated 30 Jun 2026. Next report: 05 Nov 2026.

What has been filed or recorded for Castellum (CTM)?
And
30 Jun 2026Quarterly earningsQ2 2026 reportedEPS −0.01 USDRevenue $14M
30 Jun 2026FinancialsTotal assets41.8M USDat period end
30 Jun 2026FinancialsTotal equity35.9M USDat period end
31 Mar 2026Quarterly earningsQ1 2026 reportedEPS 0.00 USDRevenue $14M
31 Dec 2025Annual reportFY 2025 reportedEPS −0.03 USDRevenue $53M
31 Dec 2025FinancialsRevenue52.9M USDfiscal year
31 Dec 2025FinancialsNet income−2.4M USDfiscal year
31 Dec 2025FinancialsDiluted EPS−0.03 USDfiscal year
30 Sep 2025Quarterly earningsQ3 2025 reportedEPS 0.00 USDRevenue $15M
30 Jun 2025Quarterly earningsQ2 2025 reportedEPS 0.00 USDRevenue $14M
31 Mar 2025Quarterly earningsQ1 2025 reportedEPS −0.01 USDRevenue $12M
31 Dec 2024Annual reportFY 2024 reportedEPS −0.18 USDRevenue $45M
30 Sep 2024Quarterly earningsQ3 2024 reportedEPS −0.02 USDRevenue $12M

Castellum (CTM): frequently asked questions

From live data
57.0M

What is Castellum’s market cap?

Castellum is worth 57.0M USD by market value as of 12 Oct 2026, which is the share price times the shares on issue from its SEC filings.

52.9M

What is Castellum’s revenue?

Castellum reported revenue of 52.9M USD for the year ended 31 Dec 2025, as filed with the SEC. See Filings

Have Castellum insiders bought or sold shares recently?

No Castellum insider has filed a Form 4 in the last 90 days; the most recent filing we hold is dated 1 Oct 2026 (SEC Form 4). See Insiders

0 of 45

Which funds own Castellum?

0 of the 45 funds we track reported a Castellum position for the quarter ended 31 Mar 2026, per their SEC Form 13F filings. The largest reported positions were Point72 Asset Management and Two Sigma Investments. See Funds

−0.01

When did Castellum last report earnings?

Castellum last reported earnings on 30 Jun 2026 for Q2 2026, with EPS of −0.01 USD; the next report is scheduled for 5 Nov 2026 (SEC filings). See Filings

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.

References
  1. Finazonprior-day close, indicative (IEX-derived, not the official close)
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. SEC EDGARForm 4 filings (insider transactions)
  4. SEC EDGAR13F filings
  5. SEC EDGARXBRL company facts, latest period ended 30 Jun 2026
  6. SEC EDGARreported earnings figures and scheduled report dates
  7. SEC EDGARValuation computed from SEC EDGAR filings