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A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.
| Holder | Shares | % of company | Change vs last qtr | 8 quarters | Held since | % of their book |
|---|---|---|---|---|---|---|
|
VC
Vanguard Capital Management LLC
|
3.1M | 3.26% | +12.5K (+0.4%) | 2023 | 0.0% | |
|
Shares held by quarter
Peak holding3.1M (Q2'26)
Change over 8 quarters+3.1M
Share of the company3.260%
|
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|
GC
Geode Capital Management, LLC
|
816.0K | 0.86% | −128.9K (−13.6%) | 2022 | 0.0% | |
|
Shares held by quarter
Peak holding944.9K (Q1'26)
Change over 8 quarters+616.1K
Share of the company0.860%
|
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27 more super investors behind a free account
See every manager holding Castellum Inc, how their position has changed, and how long they've held it.
Sign up free| Fund | Position value | Shares | % of company | % of the fund | As of |
|---|---|---|---|---|---|
|
VT
Vanguard Index Funds
|
$1.58M | 2.2M | 2.31% | 0.00% | June 30, 2026 |
|
VE
Vanguard Index Funds
|
$589K | 818.3K | 0.86% | 0.00% | June 30, 2026 |
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Sign up free| Holder | Shares | % of company | Change vs last qtr | 8 quarters | Held since | % of their book |
|---|---|---|---|---|---|---|
|
WJ
Wright Jay O
Insider
|
16.2M | 17.13% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company17.130%
|
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|
FM
Fuller Mark C
Insider
|
15.0M | 15.85% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company15.850%
|
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