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Castellum, Inc.

US

Ask drillr
4
Insider buys (3m)
0
Insider sells (3m)
$3.0K
Net value (3m)
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Jul 2, 2026Ives Glen R · officer, other: PresidentA-Award773,630$0.73
Jul 2, 2026Ives Glen R · officer, other: PresidentPurchase1,262$0.61
Jul 2, 2026Merriman Andrew · officer: Chief Operating OfficerPurchase1,202$0.61
Jul 2, 2026Bell David T · officer, other: Chief Financial OfficerPurchase1,202$0.61
Jul 2, 2026MARTIN TAMMY L · officer: General Counsel and SecretaryPurchase1,202$0.61
Mar 31, 2026MARTIN TAMMY L · officer: General Counsel and SecretaryA-Award1,329$0.45
Mar 31, 2026Bell David T · officer, other: Chief Financial OfficerA-Award1,329$0.45
Mar 31, 2026Merriman Andrew · officer: Chief Operating OfficerA-Award1,329$0.45
Mar 27, 2026Ives Glen R · officer, other: PresidentPurchase2,000$0.62
Mar 27, 2026McMillen Charles Thomas · directorSale30,000$0.70
Mar 27, 2026Merriman Andrew · officer: Chief Operating OfficerPurchase2,000$0.64
Mar 26, 2026Ives Glen R · officer, other: PresidentPurchase10,000$0.66
Mar 20, 2026McMillen Charles Thomas · directorSale55,000$0.80
Institutional positioning

13F filings over the trailing two quarters

New 8Increased 4Reduced 5Sold out 28
FilerActionSharesFiled
VANGUARD CAPITAL MANAGEMENT LLCNew Position3,081,257May 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased944,899May 15, 2026
MERIDIAN WEALTH MANAGEMENT, LLCIncreased785,800May 6, 2026
CAPTRUST FINANCIAL ADVISORSNew Position626,100May 15, 2026
VANGUARD FIDUCIARY TRUST CONew Position418,324May 8, 2026
STATE STREET CORPUnchanged303,900May 15, 2026
BLACKROCK, INC.Unchanged265,486May 13, 2026
JANE STREET GROUP, LLCReduced236,774May 12, 2026
SAVVY ADVISORS, INC.Unchanged221,800May 11, 2026
NORTHERN TRUST CORPReduced181,902May 14, 2026
UBS GROUP AGReduced153,529May 5, 2026
SEI INVESTMENTS COReduced121,574May 13, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLCUnchanged94,794May 15, 2026
ALMANACK INVESTMENT PARTNERS, LLC.Unchanged50,000May 5, 2026
HRT FINANCIAL LPNew Position33,836May 14, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 2, 2026